Omron, NX1P2 Series

Advanced motion control and networks for onsite IoT in a Sysmac entry model

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Advanced motion control

The built-in EtherCAT port and advanced motion control make machines faster and more precise

• EtherCAT simplifies the wiring to up to eight servo systems including for single-axis position control.
• Up to four axes of motion control. Electronic cams and interpolation increase machine speed and precision.

Interpolation

• Linear interpolation and circular interpolation for precise machining and high-speed handling

Electronic cam

• Electronic cam enables continuous and high-speed machine operation
• Electronic cam can meet diverse production needs, which is difficult with mechanical cam

Please click image to enlarge (open in a new window).

• Data transmission delay is compensated to synchronize servomotors.
• Synchronized axes provide high-precision positioning.
• EtherCAT enables one cable to connect the NX1P with servo drives, reducing wiring work.

1S AC Servo System

• No battery, no maintenance. No need for homing sequence improving machine uptime
• 23 bit high resolution encoder as standard
• Improved loop control for low overshoot and quick settling time
• Safety function: STO

Networks for onsite IoT

IO-Link brings IoT to the sensor level

• EtherCAT connects I/O devices, motion devices, safety controllers, and vision systems with a single cable.
• You can check machine information by monitoring the status of the connected components.
• EtherNet/IP enables communications with a host PC and data links between NJ/NX Controllers and CJ PLCs.

Predictive maintenance using IO-Link

• You can start predictive maintenance with visualization of the status of a small-sized machine.
• IO-Link functionality can be added to existing machines.

Product line up

Machine Automation Controller NX-series
NX1P2 CPU Units

NX Series

Up to eight NX Units can be connected to an NX1P2 CPU Unit.

Automation Software Sysmac Studio
SYSMAC-SE2[ ][ ][ ]

The Sysmac Studio is the software that provides an integrated environment for setting, programming, debugging and maintenance of machine automation controllers including the NJ/NX CPU Units, EtherCAT Slave, and the HMI.
• Fully compliant with open standard IEC 61131-3 and Japanese standard JIS B3503
• Supports Ladder, Structured Text and Function Block programming with a rich instruction set
• CAM editor for easy programming of complex motion profiles
• One simulation tool for sequence and motion in a 3D environment
• Advanced security function with 32 digit security password

Sysmac is a trademark or registered trademark of OMRON Corporation in Japan and other countries for OMRON factory automation products.
Windows is either registered trademarks or trademarks of Microsoft Corporation in the United States and/or other countries.
EtherCAT® is registered trademark and patented technology, licensed by Beckhoff Automation GmbH, Germany.
EtherNet / IPTM is the trademarks of ODVA.
Other company names and product names in this document are the trademarks or registered trademarks of their respective companies.
The product photographs and figures that are used in this catalog may vary somewhat from the actual products.
Microsoft product screen shot(s) reprinted with permission from Microsoft Corporation.

last update: October 2, 2017

Electrical and Mechanical Specifications

Item		Specification
Model		NX1P2-1[]40DT[]	NX1P2-9024DT[]
Enclosure		Mounted in a panel
Dimensions (mm) ∗1		154 × 100 × 71 mm (W×H×D)	130 × 100 × 71 mm (W×H×D)
Weight ∗2		NX1P2-1[]40DT: 650 g NX1P2-1[]40DT1: 660 g	NX1P2-9024DT: 590 g NX1P2-9024DT1: 590 g
Unit power supply	Power supply voltage	24 VDC (20.4 to 28.8 VDC)
	Unit power consumption ∗3	NX1P2-1[]40DT: 7.05 W NX1P2-1[]40DT1: 6.85 W	NX1P2-9024DT: 6.70 W NX1P2-9024DT1: 6.40 W
	Inrush current ∗4	For cold start at room temperature: 10 A max./0.1 ms max. and 2.5 A max./150 ms max.
	Current capacity of power supply terminal ∗5	4 A max.
	Isolation method	No isolation: between the Unit power supply terminal and internal circuit
Power supply to the NX Unit power supply	NX Unit power supply capacity	10 W max.
	NX Unit power supply efficiency	0.8
	Isolation method	No isolation: between the Unit power supply terminal and NX Unit power supply
I/O Power Supply to NX Units		Not provided ∗6
External connection terminals	Communication connector	RJ45 for EtherNet/IP Communications ×1 RJ45 for EtherCAT Communications ×1
	Screwless clamping terminal block	For Unit power supply input, grounding, and input signal: 1 (Removable) For output signal: 1 (Removable)
	Output terminal (service supply)	Not provided
	RUN output terminal	Not provided
	NX bus connector	8 NX Units can be connected
	Option board slot	2	1

∗1. Includes the End Cover, and does not include projecting parts.
∗2. Includes the End Cover. The weight of the End Cover is 82 g.
∗3. Includes the SD Memory Card and Option Board. The NX Unit power consumption to NX Units is not included.
∗4. The inrush current may vary depending on the operating condition and other conditions. Therefore, select fuses,
      breakers, and external power supply devices that have enough margin in characteristic and capacity, considering the
      condition under which the devices are used.
∗5. The amount of current that can be passed constantly through the terminal. Do no exceed this current value when you
      use a through-wiring for the Unit power supply.
∗6. When the type of the I/O power supply to NX Units you use is the supply from NX bus, an Additional I/O Power Supply
      Unit is required. The maximum I/O power supply current from an Additional I/O Power Supply Unit is 4 A. Refer to the
      NX-series NX1P2 CPU Unit Hardware User's Manual (Cat. No. W578) for details.

General Specifications

Item		Specification
Enclosure		Mounted in a panel
Grounding method		Ground to less than 100 O.
Operating environment	Ambient operating temperature	0 to 55°C
	Ambient operating humidity	10% to 95% (with no condensation)
	Atmosphere	Must be free from corrosive gases.
	Ambient storage temperature	-25 to 70°C (excluding battery)
	Altitude	2,000 m max.
	Pollution degree	2 or less: Conforms to JIS B 3502 and IEC 61131-2.
	Noise immunity	2 kV on power supply line (Conforms to IEC 61000-4-4.)
	Overvoltage category	Category II: Conforms to JIS B 3502 and IEC 61131-2.
	EMC immunity level	Zone B
	Vibration resistance	Conforms to IEC 60068-2-6. 5 to 8.4 Hz with 3.5-mm amplitude, 8.4 to 150 Hz, acceleration of 9.8 m/s² 100 min each in X, Y, and Z directions (10 sweeps of 10 min each = 100 min total)
	Shock resistance	Conforms to IEC 60068-2-27. 147 m/s², 3 times in X, Y, and Z directions
Battery	Life	5 years (Power ON time rate 0% (power OFF))
Battery	Model	CJ1W-BAT01 (sold separately)
Applicable standards ∗	EU Directives	EN 61131-2
	cULus	Listed UL 61010-2-201 and ANSI/ISA 12.12.01
	Shipbuilding Standards	LR
	Other than the above.	KC

∗ Consult your OMRON representative for the most recent applicable standards for each model.

Performance Specifications

Item				NX1P2-
Item				11[][][][]/ 11[][][][]1	10[][][][]/ 10[][][][]1	90[][][][]/ 90[][][][]1
Processing time	Instruction execution times	LD instruction		3.3 ns
Processing time	Instruction execution times	Math instructions (for long real data)		70 ns or more
Pro- gramming	Program capacity ∗1	Size		1.5 MB
		Quantity	Number of POU definitions	450
		Quantity	Number of POU Instances	1,800
	Memory capacity for variables ∗2	Retain attributes	Size	32 kB
		Retain attributes	Number of variables	5,000
		No Retain attributes	Size	2 MB
		No Retain attributes	Number of variables	90,000
	Data types	Number of data types		1,000
	Memory for CJ-series Units (Can be specified with AT specifica- tions for variables)	CIO Area		0 to 6,144 channel (0 to 6,143) ∗3
		Work Area		0 to 512 channel (W0 to W511) ∗3
		Holding Area		0 to 1,536 channel (H0 to H1,535) ∗4
		DM Area		0 to 16,000 channel (D0 to F15,999) ∗4
		EM Area		---
Motion control	Number of controlled axes ∗5	Maximum number of controlled axes		12 axes	10 axes	axes
			Motion control axes	8 axes	6 axes	---
			Single-axis position control axes	4 axes	4 axes	axes
		Maximum number of used real axes		8 axes	6 axes	axes
			Used motion control servo axes	4 axes	2 axes	---
			Used single- axis position control servo axes	4 axes	4 axes	axes
		Maximum number of axes for linear interpolation axis control		4 axes per axes group		---
		Number of axes for circular interpolation axis control		2 axes per axes group		---
	Maximum number of axes groups			8 axes groups		---
	Motion control period			Same as the period for primary periodic task
	Cams	Number of cam data points	Maximum points per cam table	65,535 points		---
		Number of cam data points	Maximum points for all cam tables	262,140 points		---
		Maximum number of cam tables		80 tables		---
	Position units			Pulse, mm, µm, nm, degree, and inch
	Override factors			0.00% or 0.01% to 500.00%
Built-in EtherNet/IP port	Number of ports			1
	Physical layer			10BASE-T, 100BASE-TX
	Frame length			1,514 bytes max.
	Media access method			CSMA/CD
	Modulation			Baseband
	Topology			Star
	Baud rate			100 Mbps/s (100BASE-TX)
	Transmission media			STP (shielded, twisted-pair) cable of Ethernet category 5, 5e or higher
	Maximum transmission distance between Ethernet switch and node			100 m
	Maximum number of cascade connections			There are no restrictions if an Ethernet switch is used.
	CIP service: Tag data links (cyclic communi- cations)	Maximum number of connections		32
		Packet interval ∗6		Can be set for each connection. 2 to 10,000 ms in 1-ms increments
		Permissible communications band		3,000 pps ∗7 (including heartbeat)
		Maximum number of tag sets		32
		Tag types		Network variables CIO/WR/HR/DM
		Number of tags per con- nection (i.e., per tag set)		8 (7 tags if Controller status is included in the tag set)
		Maximum number of tags		256
		Maximum link data size per node (total size for all tags)		19,200 bytes
		Maximum data size per connection		600 bytes
		Maximum number of registrable tag sets		32 (1 connection = 1 tag set)
		Maximum tag set size		600 bytes (Two bytes are used if Controller status is included in the tag set)
		Multi-cast packet filter ∗8		Supported.
	CIP message service: Explicit messages	Class 3 (number of connections)		32 (clients plus server)
		UCMM (non- connec- tion type)	Maximum number of clients that can communicate at one time	32
		UCMM (non- connec- tion type)	Maximum number of servers that can communicate at one time	32
	Number of TCP sockets			30
Built-in EtherCAT port	Communications standard			IEC 61158 Type12
	EtherCAT master specifications			Class B (Feature Pack Motion Control compliant)
	Physical layer			100BASE-TX
	Modulation			Baseband
	Baud rate			100 Mbps (100BASE-TX)
	Duplex mode			Auto
	Topology			Line, daisy chain, and branching
	Transmission media			Twisted-pair cable of category 5 or higher (double-shielded straight cable with aluminum tape and braiding)
	Maximum transmission distance between nodes			100 m
	Maximum number of slaves			16
	Range of node addresses that can be set			1 to 192
	Maximum process data size			Input: 1,434 bytes Output: 1,434 bytes However, the maximum number of process data frames is 1.
	Maximum process data size per slave			Input: 1,434 bytes Output: 1,434 bytes
	Communications cycle			2,000 µs to 8,000 µs in 250-µs increments
	Sync jitter			1 µs max.
Serial Communi- cations (Serial Communi- cations Option Board)	Communications method			half duplex
	Synchronization			Start-stop
	Baud rate			1.2/2.4/4.8/9.6/19.2/38.4/57.6/115.2 kbps
	Transmission distance			Depends on Option Board.
	Supported protocol			Host link, Modbus-RTU master, and no-protocol
Unit con- figuration	Maximum number of connectable Units	Maximum number of NX Units that can be mounted to the CPU Unit		8
	Maximum number of connectable Units	Maximum number of NX Units for entire controller		24 On CPU Rack: 8 On EtherCAT Slave Terminals: 16
	Power supply	Model		A non-isolated power supply for DC input is built into the CPU Unit.
	Power supply	Power OFF detection time		2 to 8 ms
Option Board	Number of slots			2	2	1
Built-in I/O	Input	Number of points		24	24	14
	Output	Number of points		16	16	10
	Output	Load short-circuit protection		11[][]DT/10[][]DT/9024DT: Not provided (NPN) 11[][]DT1/10[][]DT1/9024DT1: Provided (PNP)
Internal clock	Accuracy			At ambient temperature of 55°C: -3.5 to 0.5 min error per month At ambient temperature of 25°C: -1.5 to 1.5 min error per month At ambient temperature of 0°C: -3 to 1 min error per month
Internal clock	Retention time of built-in capacitor			At ambient temperature of 40°C: 10 days

∗1. Execution objects and variable tables (including variable names)
∗2. Memory used for CJ-series Units is included.
∗3. The value can be set in 1 ch increments. The value is included in the total size of variables without a Retain attribute.
∗4. The value can be set in 1 ch increments. The value is included in the total size of variables with a Retain attribute.
∗5. Refer to the NJ/NX-series CPU Unit Motion Control User's Manual (Cat. No. W507) for the description of this term.
∗6. Data will be refreshed at the set interval, regardless of the number of nodes.
∗7. "pps" means packets per second, i.e., the number of communications packets that can be sent or received in one
second.
∗8. As the EtherNet/IP port implements the IGMP client, unnecessary multi-cast packets can be filtered by using an
Ethernet switch that supports IGMP Snooping.

Function Specifications

Item				NX1P2
Tasks	Function			I/O refresh and the user program are executed in units that are called tasks. Tasks are used to specify execution conditions and execution priority.
		Periodi- cally Executed Tasks	Maximum Number of Primary Periodic Tasks	1
		Periodi- cally Executed Tasks	Maximum Number of Periodic Tasks	2
		Condi- tionally Executed Tasks	Maximum Number of Event Tasks	32
		Condi- tionally Executed Tasks	Execution Condition	When Activate Event Task instruction is executed or when condition expression for variable is met
	Setup	System Service Monitoring Settings		Not supported
Pro- gramming	POUs (program- organization units)	Programs		POUs that are assigned to tasks.
		Function Blocks		POUs that are used to create objects with specific conditions.
		Functions		POUs that are used to create an object that determine unique outputs for the inputs, such as for data processing.
	Programming Languages	Types		Ladder diagrams ∗ and structured text (ST)
	Namespaces			Namespaces are used to create named groups of POU definitions.
	Variables	External Access of variables	Network Variables	The function which allows access from the HMI, host computers, or other Controllers
	Data Types	Data types	Boolean	BOOL
			Bit Strings	BYTE, WORD, DWORD, LWORD
			Integers	INT, SINT, DINT, LINT, UINT, USINT, UDINT, ULINT
			Real Numbers	REAL and LREAL
			Durations	TIME
			Dates	DATE
			Times of Day	TIME_OF_DAY
			Date and Time	DATE_AND_TIME
			Text Strings	STRING
		Derivative Data Types		Structures, Unions, and Enumerations
		Structures	Function	A derivative data type that groups together data with different data types.
			Maximum Number of Members	2048
			Nesting Maximum Levels	8
			Member Data Types	Basic data types, structures, unions, enumerations, array variables
			Specifying Member Offsets	You can use member offsets to place structure members at any memory locations.
		Union	Function	A derivative data type that enables access to the same data with different data types.
			Maximum Number of Members	4
			Member Data Types	BOOL, BYTE, WORD, DWORD, and LWORD
		Enumer- ation	Function	A derivative data type that uses text strings called enumerators to express variable values.
	Data Type Attributes	Array Specifica- tions	Function	An array is a group of elements with the same data type. You specify the number (subscript) of the element from the first element to specify the element.
			Maximum Number of Dimensions	3
			Maximum Number of Elements	65535
			Array Specifications for FB Instances	Supported
		Range Specifications		You can specify a range for a data type in advance. The data type can take only values that are in the specified range.
		Libraries		You can use user libraries.
Motion Control	Control Modes			Position control, Velocity control, and Torque control
	Axis Types			Servo axes, Virtual servo axes, Encoder axes, and Virtual encoder axes
	Positions that can be managed			Command positions and actual positions
	Single Axes	Single-Axis Position Control	Absolute Positioning	Positioning is performed for a target position that is specified with an absolute value.
			Relative Positioning	Positioning is performed for a specified travel distance from the command current position.
			Interrupt Feeding	Positioning is performed for a specified travel distance from the position where an interrupt input was received from an external input.
			Cyclic Synchronous Absolute Positioning	A positioning command is output each control period in Position Control Mode.
		Single-axis Velocity Control	Velocity Control	Velocity control is performed in Position Control Mode.
		Single-axis Velocity Control	Cyclic Synchronous Velocity Control	A velocity command is output each control period in Velocity Control Mode.
		Single-axis Torque Control	Torque Control	The torque of the motor is controlled.
		Single-axis Synchro- nized Control	Starting Cam Operation	A cam motion is performed using the specified cam table.
			Ending Cam Operation	The cam motion for the axis that is specified with the input parameter is ended.
			Starting Gear Operation	A gear motion with the specified gear ratio is performed between a master axis and slave axis.
			Positioning Gear Operation	A gear motion with the specified gear ratio and sync position is performed between a master axis and slave axis.
			Ending Gear Operation	The specified gear motion or positioning gear motion is ended.
			Synchronous Positioning	Positioning is performed in sync with a specified master axis.
			Master Axis Phase Shift	The phase of a master axis in synchronized control is shifted.
			Combining Axes	The command positions of two axes are added or subtracted and the result is output as the command position.
		Single-axis Manual Operation	Powering the Servo	The Servo in the Servo Drive is turned ON to enable axis motion.
		Single-axis Manual Operation	Jogging	An axis is jogged at a specified target velocity.
		Auxiliary Functions for Single- axis Control	Resetting Axis Errors	Axes errors are cleared.
			Homing	A motor is operated and the limit signals, home proximity signal, and home signal are used to define home.
			Homing with specified parameters	The parameters are specified, the motor is operated, and the limit signals, home proximity signal, and home signal are used to define home.
			High-speed Homing Stopping	Positioning is performed for an absolute target position of 0 to return to home. An axis is decelerated to a stop.
			Immediately Stopping	An axis is stopped immediately.
			Setting Override Factors	The target velocity of an axis can be changed.
			Changing the Current Position	The command current position or actual current position of an axis can be changed to any position.
			Enabling External Latches	The position of an axis is recorded when a trigger occurs.
			Disabling External Latches	The current latch is disabled.
			Zone Monitoring	You can monitor the command position or actual position of an axis to see when it is within a specified range (zone).
			Enabling Digital Cam Switches	You can turn a digital output ON and OFF according to the position of an axis
			Monitoring Axis Following Error	You can monitor whether the difference between the command positions or actual positions of two specified axes exceeds a threshold value.
			Resetting the Following Error	The error between the command current position and actual current position is set to 0.
			Torque Limit	The torque control function of the Servo Drive can be enabled or disabled and the torque limits can be set to control the output torque.
			Command Position Compensation	The function which compensate the position for the axis in operation.
			Start Velocity	You can set the initial velocity when axis motion starts.
	Axes Groups	Multi-axes Coordi- nated Control	Absolute Linear Interpolation	Linear interpolation is performed to a specified absolute position.
			Relative Linear Interpolation	Linear interpolation is performed to a specified relative position.
			Circular 2D Interpolation	Circular interpolation is performed for two axes.
			Axes Group Cyclic Synchronous Absolute Positioning	A positioning command is output each control period in Position Control Mode.
		Auxiliary Functions for Multi- axes Coordi- nated Control	Resetting Axes Group Errors	Axes group errors and axis errors are cleared.
			Enabling Axes Groups	Motion of an axes group is enabled.
			Disabling Axes Groups	Motion of an axes group is disabled.
			Stopping Axes Groups	All axes in interpolated motion are decelerated to a stop.
			Immediately Stopping Axes Groups	All axes in interpolated motion are stopped immediately.
			Setting Axes Group Override Factors	The blended target velocity is changed during interpolated motion.
			Reading Axes Group Positions	The command current positions and actual current positions of an axes group can be read.
			Changing the Axes in an Axes Group	The Composition Axes parameter in the axes group parameters can be overwritten temporarily.
	Common Items	Cams	Setting Cam Table Properties	The end point index of the cam table that is specified in the input parameter is changed.
			Saving Cam Tables	The cam table that is specified with the input parameter is saved in nonvolatile memory in the CPU Unit.
			Generating Cam Tables	The cam table is generated from the cam property and cam node that is specified in input parameters.
		Parameters	Writing MC Settings	Some of the axis parameters or axes group parameters are overwritten temporarily.
		Parameters	Changing Axis Parameters	You can access and change the axis parameters from the user program.
	Auxiliary Functions	Count Modes		You can select either Linear Mode (finite length) or Rotary Mode (infinite length).
		Unit Conversions		You can set the display unit for each axis according to the machine.
		Acceler- ation/ Decelera- tion Control	Automatic Acceleration/ Deceleration Control	Jerk is set for the acceleration/deceleration curve for an axis motion or axes group motion.
		Acceler- ation/ Decelera- tion Control	Changing the Acceleration and Deceleration Rates	You can change the acceleration or deceleration rate even during acceleration or deceleration.
		In-Position Check		You can set an in-position range and in-position check time to confirm when positioning is completed.
		Stop Method		You can set the stop method to the immediate stop input signal or limit input signal.
		Re-execution of Motion Control Instructions		You can change the input variables for a motion control instruction during execution and execute the instruction again to change the target values during operation.
		Multi-execution of Motion Control Instructions (Buffer Mode)		You can specify when to start execution and how to connect the velocities between operations when another motion control instruction is executed during operation.
		Continuous Axes Group Motions (Transition Mode)		You can specify the Transition Mode for multi- execution of instructions for axes group operation.
		Monitoring Functions	Software limits	The movement range of an axis is monitored.
			Following Error	The error between the command current value and the actual current value is monitored for each axis.
Velocity, Acceleration Rate, Deceleration Rate, Torque, Interpolation Velocity, Interpolation Acceleration Rate, and Interpolation Dceleration Rate			You can set and monitor warning values for each axis and each axes group.
Absolute Encoder Support		You can use an OMRON 1S-series Servomotor or G5- series Servomotor with an Absolute Encoder to eliminate the need to perform homing at startup.
Input Signal Logic Inversion		You can inverse the logic of immediate stop input signal, positive limit input signal, negative limit input signal, or home proximity input signal.
External Interface Signals			The Servo Drive input signals listed on the right are used. Home signal, home proximity signal, positive limit signal, negative limit signal, immediate stop signal, and interrupt input signal
Unit (I/O) Man- agement		EtherCAT slaves	Maximum Number of Slaves		16
Unit (I/O) Man- agement		CJ-Series Units	Maximum Number of Units		Not supported
Communi- cations	Peripheral USB Port			Not supported
	Built-in EtherNet/IP Port	Communications Protocol		TCP/IP and UDP/IP
		CIP Com- munica- tions Service	Tag Dta Links	Programless cyclic data exchange is performed with the devices on the EtherNet/IP network.
		CIP Com- munica- tions Service	Message Communications	CIP commands are sent to or received from the devices on the EtherNet/IP network.
		TCP/IP Applica- tions	Socket Services	Data is sent to and received from any node on Ethernet using the UDP or TCP protocol. Socket communications instructions are used.
			FTP Client	Files are transferred via FTP from the CPU Unit to computers or Controllers at other Ethernet nodes. FTP client communications instructions are used.
			FTP Server	Files can be read from or written to the SD Memory Card in the CPU Unit from computers at other Ethernet nodes.
			Automatic Clock Adjustment	Clock information is read from the NTP server at the specified time or at a specified interval after the power supply to the CPU Unit is turned ON. The internal clock time in the CPU Unit is updated with the read time.
			SNMP Agent	Built-in EtherNet/IP port internal status information is provided to network management software that uses an SNMP manager.
	EtherCAT Port	Supported Services	Process Data Communications	A communications method to exchange control information in cyclic communications between the EtherCAT master and slaves. This communications method is defined by CoE.
		Supported Services	SDO Communications	A communications method to exchange control information in noncyclic event communications between EtherCAT master and slaves. This communications method is defined by CoE.
		Network Scanning		Information is read from connected slave devices and the slave configuration is automatically generated.
		DC (Distributed Clock)		Time is synchronized by sharing the EtherCAT system time among all EtherCAT devices (including the master).
		Packet Monitoring		The frames that are sent by the master and the frames that are received by the master can be saved. The data that is saved can be viewed with WireShark or other applications.
		Enable/Disable Settings for Slaves		The slaves can be enabled or disabled as communications targets.
		Disconnecting/Connecting Slaves		Temporarily disconnects a slave from the EtherCAT network for maintenance, such as for replacement of the slave, and then connects the slave again.
		Supported Application Protocol	CoE	SDO messages of the CAN application can be sent to slaves via EtherCAT
	Serial Com- munication	Protocol		Host link (FINS), no-protocol, and Modbus-RTU master (when connected to the Serial Communications Option Board)
	Communications Instructions			FTP client instructions, CIP communications instructions, socket communications instructions, SDO message instructions, noprotocol communications instructions, and Modbus RTU protocol instructions
Operation Man- agement	RUN Output Contacts			Not supported
System Man- agement	Event Logs	Function		Events are recorded in the logs
	Maximum Number of Events	System Event Log		576 ∗2
		Access Event Log		528 ∗3
		User-defined Event Log		512
Debugging	Online Editing	Single		Programs, function blocks, functions, and global variables can be changed online. More than one operators can change POUs individually via network.
	Forced Refreshing			The user can force specific variables to TRUE or FALSE.
		Maximum Number of Forced Variables	Device Variables for EtherCAT Slaves	64
		Maximum Number of Forced Variables	Device Variables for CJ-series Units and Variables with AT Specifications	Not supported
	MC Test Run			Motor operation and wiring can be checked from the Sysmac Studio.
	Synchronizing			The project file in the Sysmac Studio and the data in the CPU Unit can be made the same when online.
	Differentiation Monitoring			You can monitor when a variable changes to TRUE or changes to FALSE.
		Maximum Number of Contacts		8
	Data Tracing	Types	Single Triggered Trace	When the trigger condition is met, the specified number of samples are taken and then tracing stops automatically.
		Types	Continuous Trace	Data tracing is executed continuously and the trace data is collected by the Sysmac Studio.
		Maximum Number of Simultaneous Data Traces		2
		Maximum Number of Records		10000
		Maximum Number of Sampled Variables		48 variables
		Timing of Sampling		Sampling is performed for the specified task period, at the specified time, or when a sampling instruction is executed.
		Triggered Traces		Trigger conditions are set to record data before and after an event.
			Trigger Conditions	When BOOL variable changes to TRUE or FALSE Comparison of non-BOOL variable with a constant Comparison Method: Equals (=), Greater than (>), Greater than or equals (=), Less Than (<), Less than or equals (=), Not equal (?)
			Delay	Trigger position setting: A slider is used to set the percentage of sampling before and after the trigger condition is met.
	Simulation			The operation of the CPU Unit is emulated in the Sysmac Studio.
Reliability functions	Self- Diagnosis	Controller Errors	Levels	Major faults, partial faults, minor faults, observation, and information
		Controller Errors	Maximum number of message languages	9 (Sysmac Studio) 2 (NS-series PT)
		User- defined Errors	Function	User-defined errors are registered in advance and then records are created by executing instructions.
			Levels	8
			Maximum number of message languages	9
Security	Protecting Software Assets and Preventing Operating Mistakes	CPU Unit Names and Serial IDs		When going online to a CPU Unit from the Sysmac Studio, the CPU Unit name in the project is compared to the name of the CPU Unit being connected to.
		Protection	User Program Transfer with no Restoration Information	You can prevent reading data in the CPU Unit from the Sysmac Studio.
			CPU Unit Write Protection	You can prevent writing data to the CPU Unit from the Sysmac Studio or SD Memory Card.
			Overall Project File Protection	You can use passwords to protect .smc files from unauthorized opening on the Sysmac Studio.
			Data Protection	You can use passwords to protect POUs on the Sysmac Studio.
		Verification of Operation Authority		Online operations can be restricted by operation rights to prevent damage to equipment or injuries that may be caused by operating mistakes.
			Number of Groups	5
		Verification of User Program Execution ID		The user program cannot be executed without entering a user program execution ID from the Sysmac Studio for the specific hardware (CPU Unit).
SD Memory Card functions	Storage Type			SD Memory Card, SDHC Memory Card
	Application	Automatic Transfer from SD Memory Card		When the power supply to the Controller is turned ON, the data that is stored in the autoload directory of the SD Memory Card is transferred to the Controller.
		Program transfer from SD Memory Card		With the specification of the system-defined variable, you can transfer a program that is stored in the SD Memory Card to the Controller.
		SD Memory Card Operation Instructions		You can access SD Memory Cards from instructions in the user program.
		File Operations from the Sysmac Studio		You can perform file operations for Controller files in the SD Memory Card and read/write general-purpose document files on the computer.
		SD Memory Card Life Expiration Detection		Notification of the expiration of the life of the SD Memory Card is provided in a system-defined variable and event log.
Backing up data	SD Memory Card backups	Operating methods	CPU Unit front panel DIP switch	Backup, verification, and restoration operations are performed by manipulating the front-panel DIP switch on the CPU Unit.
			Specification with system- defined variables	Backup, verification, and restoration operations are performed by manipulating system-defined variables.∗4
			SD Memory Card Window in Sysmac Studio	Backup and verification operations are performed from the SD Memory Card Window of the Sysmac Studio.
			Special instruction	The special instruction is used to backup data.
		Protection	Disabling backups to SD Memory Cards	Backing up data to a SD Memory Card is prohibited.
	Sysmac Studio Controller backups			The Sysmac Studio is used to backup, restore, or verify Controller data.

∗1. Inline ST is supported. (Inline ST is ST that is written as an element in a ladder diagram.)
∗2. This is the total of 512 events for the CPU Unit and 64 events for the NX Unit.
∗3. This is the total of 512 events for the CPU Unit and 16 events for the NX Unit.
∗4. Restore is supported with unit version 1.14 or later.

Input Terminal Block

Terminal Arrangement

The description is given for each CPU Unit model.

NX1P2-1[]40DT[]

Symbol	Terminal name	Description	Reference
	Functional ground terminal	The functional ground terminal. Connect the ground wire to the terminal.	Refer to the NX-series NX1P2 CPU Unit Hardware User's Manual (Cat. No. W578) for details.
+/-	Unit power supply terminals	These terminals are connected to the Unit power supply. The + terminals and - terminals are internally connected to each other.
COM	Common terminal	Common terminal for the input circuits	Refer to the Input Specifications.
00 to 15	Input terminals	General-purpose input A
16 to 23	Input terminals	General-purpose input B

NX1P2-9024DT[]

Symbol	Terminal name	Description	Reference
	Functional ground terminal	The functional ground terminal. Connect the ground wire to the terminal.	Refer to the NX-series NX1P2 CPU Unit Hardware User's Manual (Cat. No. W578) for details.
+/-	Unit power supply terminals	These terminals are connected to the Unit power supply. The + terminals and - terminals are internally connected to each other.
COM	Common terminal	Common terminal for the input circuits	Refer to the Input Specifications.
00 to 13	Input terminals	General-purpose input A	Refer to the Input Specifications.
NC	NC	Do not connect anything.	---

Input Specifications

The specifications depends on the input terminal numbers of the model.

Item	Specification
Input type	General-purpose input A	General-purpose input B
Input terminal number	NX1P2-1[]40DT[]: 00 to 15 NX1P2-9024DT[]: 00 to 13	NX1P2-1[]40DT[]: 16 to 23 NX1P2-9024DT[]: None
Internal I/O common	For both NPN/PNP
Input voltage	24 VDC (15 to 28.8 VDC)
Connected sensor	Two-wire or three-wire sensors
Input impedance	4.0 kO	4.3 kO
Input current	5.8 mA typical	5.3 mA typical
ON voltage	15 VDC min.
OFF voltage/current	5 VDC max./1 mA max.
ON response time ∗1	2.5 µs max.	1 ms max.
OFF response time ∗1	2.5 µs max.	1 ms max.
ON/OFF filter time ∗2	No filter, 0.25 ms, 0.5 ms, 1 ms (default), 2 ms, 4 ms, 8 ms, 16 ms, 32 ms, 64 ms, 128 ms, 256 ms
Circuit configuration

∗1. These values are the fixed response time needed by the hardware. A value from 0 to 32 ms (default: 1 ms) that is set
on the Support Software is added to these values.
∗2. Set the filter time for every 4 points.

Output Terminal Block

Terminal Arrangement

The description is given for each CPU Unit model.

NX1P2-1[]40DT

Symbol	Terminal name	Description	Reference
C0 (0V), C1 (0V)	Common terminal	Connected to the 0-V side of the I/O power supply. C0 (0V) and C1 (0V) are independent from each other inside the CPU Unit.	Refer to the Output Specifications.
00 to 15	Output terminals	NPN (sinking) type output	Refer to the Output Specifications.
NC	NC	Do not connect anything.	---

NX1P2-1[]40DT1

The appearance of the terminal block is the same as NX1P2-1[]40DT.

Symbol	Terminal name	Description	Reference
C0 (+V), C1 (+V)	Common terminal	Connected to the 24-V side of the I/O power supply. C0 (+V) and C1 (+V) are independent from each other inside the CPU Unit.	Refer to the Output Specifications.
0V0, 0V1	0 V terminal	Supplies 0 V for the internal circuits for driving. 0V0 and 0V1 are independent from each other inside the CPU Unit.
00 to 15	Output terminals	PNP (sourcing) type output with the load short- circuit protection function
NC	NC	Do not connect anything.	---

NX1P2-9024DT

The appearance of the terminal block is the same as NX1P2-1[]40DT.

Symbol	Terminal name	Description	Reference
C0 (0V)	Common terminal	Connected to the 0-V side of the I/O power supply.	Refer to the Output Specifications.
00 to 09	Output terminals	NPN (sinking) type output	Refer to the Output Specifications.
NC	NC	Do not connect anything.	---

NX1P2-9024DT1

The appearance of the terminal block is the same as NX1P2-1[]40DT.

Symbol	Terminal name	Description	Reference
C0 (+V)	Common terminal	Connected to the 24-V side of the I/O power supply.	Refer to the Output Specifications.
0V0	0 V terminal	Supplies 0 V for the internal circuits for driving.
00 to 09	Output terminals	PNP (sourcing) type output with the load short- circuit protection function
NC	NC	Do not connect anything.	---

Output Specifications

The models of the CPU Units are divided according to the following two output types: the NPN (sinking) type and PNP (sourcing) type.
There is no difference in specifications between the models with different output terminal numbers.

Item	Specification
Item	NX1P2-[][][][]DT	NX1P2-[][][][]DT1
Internal I/O common	NPN (sinking)	PNP (sourcing)
Maximum switching capacity	12 to 24 VDC (10.2 to 28.8 VDC), 300 mA per point	24 VDC (15 to 28.8 VDC), 300 mA per point
Maximum switching capacity	NX1P2-1[]40DT[]: 1.8 A/common (3.6 A/Unit) NX1P2-9024DT[]: 2.4 A/common (2.4 A/Unit)
Minimum switching capacity	12 to 24 VDC (10.2 to 28.8 VDC), 1 mA	24 VDC (15 to 28.8 VDC), 1 mA
Leakage current	0.1 mA max.
Residual voltage	1.5 V max.
ON response time	0.1 ms max.	0.5 ms max.
OFF response time	0.8 ms max.	1.0 ms max.
Current consumption from I/O power supply ∗1	---	NX1P2-1[]40DT1: 40 mA/common NX1P2-9024DT1: 50 mA/common
Load short-circuit protection	Not provided	Provided ∗2
Circuit configuration	NX1P2-1[]40DT	NX1P2-1[]40DT1
Circuit configuration	NX1P2-9024DT	NX1P2-9024DT1

∗1. The internally consumed current from I/O power supply. The current flows from the common terminal Cn (+V) to the
0Vn terminal. The current consumption of any external load is excluded.
∗2. The load short-circuit protection is provided for each point of the PNP (sourcing) type output terminal. It protects the
output circuits when a load short circuit occurs.

Part Names and Functions

CPU Unit

The following two models have the different numbers of the option board slots and built-in I/O points, but the names and functions of their parts are the same. Refer to the Ordering Information page for the CPU Unit models and specifications such as the number of built-in I/O points.

Letter	Name	Function
A	SD Memory Card connector	Connects the SD Memory Card to the CPU Unit.
B	DIP switch	Used in Safe Mode ∗1 or when backing up data ∗2. Normally, turn OFF all of the pins.
C	SD Memory Card power supply switch	Turns OFF the power supply so that you can remove the SD Memory Card.
D	DIN Track mounting hook	These hooks are used to mount the Unit to a DIN Track.
E	Input terminal block	This terminal block is used for wiring for the Unit power supply, grounding, and built-in input.
F	Input indicator	Shows the operation status of the built-in input.
G	Unit hookup guides	These guides are used to mount an NX Unit or End Cover.
H	NX bus connector	This connector is used to connect the CPU Unit to the NX Unit on the right of the CPU Unit.
I	Option board slot 1 (left), Option board slot 2 (right)	Remove the covers of the slots and mount Option Boards. For the models with 24 built-in I/O points, only one slot is provided. Keep the removed covers in a safe place.
J	Output indicator	Shows the operation status of the built-in output.
K	Output terminal block	This terminal block is used to wire the built-in output.
L	CPU Unit operation status indicator	Shows the operation status of the CPU Unit.
M	Battery connector	Connector to mount the backup battery that is sold separately.
N	Battery slot	Used to mount the backup battery that is sold separately.
O	Built-in EtherCAT port (port 2)	Connects the built-in EtherCAT with an Ethernet cable.
P	Built-in EtherNet/IP port (port 1)	Connects the built-in EtherNet/IP with an Ethernet cable.
Q	SD Memory Card cover	Cover for the SD Memory Card and DIP switch. The cover swings upward.
R	End Cover	Cover to protect the CPU Unit and NX Units. One End Cover is provided with the CPU Unit.
S	Battery cover	Cover for the battery slot. Remove this cover when you mount/remove the battery.
T	ID information indication	Shows the ID information of the CPU Unit.
U	DIN Track contact plate	This plate is connected internally to the functional ground terminal on the terminal block.

∗1. To use Safe Mode, set the DIP switch as shown below and then turn ON the power supply to the Controller.

      If the power supply to the Controller is turned ON with the CPU Unit in Safe Mode, the CPU Unit will start in PROGRAM
      mode. Use the Safe Mode if you do not want to execute the user program when the power supply is turned ON or if it
      is difficult to connect the Sysmac Studio.
      For information on Safe Mode, refer to the NJ/NX-series Troubleshooting Manual (Cat. No. W503).
∗2. Refer to the NJ/NX-series CPU Unit Software User's Manual (Cat. No. W501) for details on backing up data.

Option Board

Specifications of Serial Communications Option Board

Item	Specification
Model	NX1W-CIF01	NX1W-CIF11	NX1W-CIF12
Communications port	One RS-232C port	One RS-422A/485 port	One RS-422A/485 port (isolated)
Communications method	Half-duplex
Synchronization method	Start-stop synchronization
Baud rate	1.2/2.4/4.8/9.6/19.2/38.4/57.6/115.2 kbps
Transmission distance	15 m	50 m	500 m
Supported protocol	Host link, Modbus-RTU master, and no-protocol
Connection type	Screwless clamping terminal block (9 terminals)	Screwless clamping terminal block (5 terminals)
Applicable wire size	AWG28 to 20	AWG24 to 20
Dimensions (mm) ∗1	35.9 ×35.9 ×13.5 (W×H×D)
Weight	16 g	13 g	14 g
Power consumption	Included in the CPU Unit power consumption. The Option Board power consumption is included in the definition of the CPU Unit power consumption.
Isolation method	No isolation		Isolation ∗2

∗1. Projecting parts such as a terminal block is not included. When the Option Board is mounted to the CPU Unit, it
protrudes through the CPU Unit surface. Refer to the NX-series NX1P2 CPU Unit Hardware User's Manual (Cat. No.
W578) for details.
∗2. The terminals are isolated from the internal circuits of the CPU Unit.

RS-232C Option Board (NX1W-CIF01)

Abbreviation	Signal name	I/O
SG0	Signal grounding	---
RD	Receive data	Input
SD	Send data	Output
ER	Data terminal ready	Output
SG1	Signal grounding	---
DR	Data set ready	Input
RS	Send request	Output
CS	Data can be sent	Input
SHLD	Shield	---

Note: 1. As the Option Board does not have a 5 V power supply terminal, it cannot be connected to external converters
such as an CJ1W-CIF11 and NT-AL001, or an NV3W-M[]20L Programmable Terminal.
2. The terminal block is not removable.

RS-422A/485 Option Board (NX1W-CIF11/NX1W-CIF12)

Note: All pins are turned OFF by default.
Use a narrow-tipped tool such as a flat-blade screwdriver to change the settings of the DIP switches.

RS-422A/485 Terminal Block

Abbreviation	Four-wire type selected		Two-wire type selected
Abbreviation	Signal name	I/O	Signal name	I/O
RDA-	Reception data -	Input	Communication data -	I/O ∗
RDB+	Reception data +	Input	Communication data +	I/O ∗
SDA-	Transmission data -	Output	Communication data -	I/O ∗
SDB+	Transmission data +	Output	Communication data +	I/O ∗
SHLD	Shield

∗ For two-wire connection, either the RDA-/RDB+ pair or SDA-/SDB+ pair can be used.

Specifications of Analog I/O Option Board

Item		Specification
Model		NX1W-ADB21		NX1W-DAB21V		NX1W-MAB221
I/O		Analog input		Analog output		Analog I/O
	Voltage input	0 to 10 V	2 words total	---		0 to 10 V	2 words total
	Current input	0 to 20 mA	2 words total	---		0 to 20 mA	2 words total
	Voltage output	---		0 to 10 V	2 words	0 to 10 V	2 words
Connection type		Screwless clamping terminal block (5 terminals)		Screwless clamping terminal block (3 terminals)		Screwless clamping terminal block (8 terminals)
Applicable wire size		AWG24 to 20
Dimensions (mm) ∗		35.9 ×35.9 ×28.2 (W×H×D)
Weight		24 g		24 g		26 g
Power consumption		Included in the CPU Unit power consumption. The Option Board power consumption is included in the definition of the CPU Unit power consumption.
Isolation method		No isolation

∗ Projecting parts such as a terminal block is not included. When the Option Board is mounted to the CPU Unit, it protrudes
through the CPU Unit surface. Refer to the NX-series NX1P2 CPU Unit Hardware User's Manual (Cat. No. W578) for details.

Analog Input Option Board (NX1W-ADB21)

Abbreviation	Signal name
V I1	Voltage input 1
I I1	Current input 1
V I2	Voltage input 2
I I2	Current input 2
COM	Input common

Note: When you use the current input, be sure to short-circuit V I1 with I I1, and short-circuit V I2 with I I2.

Analog Input Specifications

Item		Specification
Item		Voltage input	Current input
Input method		Single-ended input	Single-ended input
Input range		0 to 10 V	0 to 20 mA
Input conversion range		0 to 10.24 V	0 to 30 mA
Absolute maximum rating		-1 to 15 V	-4 to 30 mA
Input impedance		200 kO min.	Approx. 250 O
Resolution		1/4,000 (full scale)	1/2,000 (full scale)
Overall accuracy	25°C	±0.5% (full scale)	±0.6% (full scale)
Overall accuracy	0 to 55°C	±1.0% (full scale)	±1.2% (full scale)
Averaging processing		Not provided
Conversion time		Internal sampling time: 2 ms per point ∗

∗ Refer to the NX-series NX1P2 CPU Unit Built-in I/O and Option Board User's Manual (Cat. No. W579) for information on
refresh time.

Analog Output Option Board (NX1W-DAB21V)

Abbreviation	Signal name
VO1	Voltage output 1
VO2	Voltage output 1
COM	Output common

Analog Output Specifications

Item		Specification
Item		Voltage output	Current output
Output range		0 to 10 V	---
Output conversion range		0 to 10.24 V	---
Allowable load resistance		2 kO min.	---
Output impedance		0.5 O max.	---
Resolution		1/4,000 (full scale: 4,000)	---
Overall accuracy	25°C	±0.5% (full scale)	---
Overall accuracy	0 to 55°C	±1.0% (full scale)	---
Conversion time		Internal sampling time: 2 ms per point ∗

∗ Refer to the NX-series NX1P2 CPU Unit Built-in I/O and Option Board User's Manual (Cat. No. W579) for information on
refresh time.

Analog I/O Option Board (NX1W-MAB221)

Abbreviation		Signal name
IN	VI1	Voltage output 1
	II1	Current input 1
	VI2	Voltage input 2
	II2	Current input 2
	COM	Input common
OUT	VO1	Voltage output 1
	VO2	Voltage output 2
	COM	Output common

Note: When you use the current input, be sure to short-circuit VI1 with II1, and short-circuit VI2 with II2.

Analog I/O Specifications

Item			Specification
Item			Voltage I/O	Current I/O
Analog input section	Input method		Single-ended input	Single-ended input
	Input range		0 to 10 V	0 to 20 mA
	Input conversion range		0 to 10.24 V	0 to 30 mA
	Absolute maximum rating		-1 to 15 V	-4 to 30 mA
	Input impedance		200 kO min.	Approx. 250 O
	Resolution		1/4,000 (full scale)	1/2,000 (full scale)
	Overall accuracy	25°C	±0.5% (full scale)	±0.6% (full scale)
	Overall accuracy	0 to 55°C	±1.0% (full scale)	±1.2% (full scale)
	Averaging processing		Not provided
Analog output section	Output range		0 to 10 V	---
	Output conversion range		0 to 10.24 V	---
	Allowable load resistance		2 kO min.	---
	Output impedance		0.5 O max.	---
	Resolution		1/4,000 (full scale)	---
	Overall accuracy	25°C	±0.5% (full scale)	---
	Overall accuracy	0 to 55°C	±1.0% (full scale)	---
Conversion time			Internal conversion time: 6 ms (Total of 4 channels) ∗

∗ Refer to the NX-series NX1P2 CPU Unit Built-in I/O and Option Board User's Manual (Cat. No. W579) for information on
refresh time.

last update: October 2, 2017

last update: October 11, 2016

NX-series NX1P2 CPU Units

NX1P2-1[]40[][][]

* The dimension from the attachment surface of the DIN Track to the front surface of the CPU Unit.

NX1P2-9024[][][]

* The dimension from the attachment surface of the DIN Track to the front surface of the CPU Unit.

End cover

NX-END02

* The dimension from the attachment surface of the DIN Track to the front surface of the CPU Unit.

last update: October 11, 2016

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Machine Automation Controller NX-series NX1P2 CPU Units

NX Series

Automation Software Sysmac Studio SYSMAC-SE2[ ][ ][ ]

Electrical and Mechanical Specifications

General Specifications

Performance Specifications

Function Specifications

Input Terminal Block

Terminal Arrangement

NX1P2-1[]40DT[]

NX1P2-9024DT[]

Input Specifications

Output Terminal Block

Terminal Arrangement

NX1P2-1[]40DT

NX1P2-1[]40DT1

NX1P2-9024DT

NX1P2-9024DT1

Output Specifications

Part Names and Functions

CPU Unit

Option Board

Specifications of Serial Communications Option Board

RS-232C Option Board (NX1W-CIF01)

RS-422A/485 Option Board (NX1W-CIF11/NX1W-CIF12)

RS-422A/485 Terminal Block

Specifications of Analog I/O Option Board

Analog Input Option Board (NX1W-ADB21)

Analog Input Specifications

Analog Output Option Board (NX1W-DAB21V)

Analog Output Specifications

Analog I/O Option Board (NX1W-MAB221)

Analog I/O Specifications

NX-series NX1P2 CPU Units

NX1P2-1[]40[][][]

NX1P2-9024[][][]

End cover

NX-END02

Machine Automation Controller NX-series
NX1P2 CPU Units

Automation Software Sysmac Studio
SYSMAC-SE2[ ][ ][ ]