Omron, G9SX Series

last update: January 10, 2013

• Facilitates partial or complete control system setup.

• Solid-state outputs (excluding expansion units).

• Detailed LED indications enable easy diagnosis.

• TÜV SÜD certification for compliance with IEC/EN61508 (SIL3), EN ISO13849-1 (PLe/Safety Category 4).

• Approved by UL and CSA.

• New unit joins the Series with the following two additional features:

-OFF-delay time of up to 150 seconds can be set.

-Two logical AND connection inputs

last update: January 10, 2013

Ratings

Power input

Model	G9SX-AD322-[]/ADA222-[]	G9SX-BC202-[]	G9SX-EX-[]
Rated supply voltage	24 VDC
Operating voltage range	-15% to 10% of rated supply voltage
Rated power consumption *	4 W max.	3 W max.	2 W max.

* Power consumption of loads not included.

Inputs

Model	G9SX-AD322-[]/ADA222-[]	G9SX-BC202-[]
Safety input	20.4 VDC to 26.4 VDC, internal impedance: approx. 2.8 kΩ *
Feedback/reset input	20.4 VDC to 26.4 VDC, internal impedance: approx. 2.8 kΩ *

* Provide a current equal to or higher than that of the minimum applicable load of the connected input control device.

Outputs

Model	G9SX-AD322-[]/ADA222-[]	G9SX-BC202-[]
Instantaneous safety output 1 OFF-delayed safety output 1	P channel MOS-FET output Load current: 0.8 A DC max./output 2 3	P channel MOS-FET output Load current: 0.8 A DC max./output 2 3
Auxiliary output	PNP transistor output Load current: 100 mA max./output

*1. While safety outputs are in the ON state, the following signal sequence is output continuously for diagnosis. When using the safety outputs as input signals to control devices (i.e. Programmable Controllers), consider the OFF pulse shown below.

*2. The following derating is required when Units are mounted side-by-side.
G9SX-AD322-[]/G9SX-ADA222-[]/G9SX-BC202-[]: 0.4 A max. load current/output
*3. A load current below 1 A DC/output can be used when the following outputs are used.
G9SX-AD322-[]/G9SX-ADA222-[]: 2 outputs or less
G9SX-BC202-[]: 1 output

Expansion Unit Ratings

Model	G9SX-EX-[]
Rated load	250 VAC, 3 A/30 VDC, 3 A (resistive load)
Rated carry current	3 A
Maximum switching voltage	250 VAC, 125 VDC

Characteristics

Model		G9SX-AD322-[]/ADA222-[]	G9SX-BC202-[]	G9SX-EX-[]
Overvoltage category (IEC/EN 60664-1)		II		II (Safety relay outputs 13 to 43 and 14 to 44: III)
Operating time (OFF to ON state) *1		50 ms max. (Safety input: ON) 2 100 ms max. (Logical AND connection input: ON) 3	50 ms max. (Safety input: ON)	30 ms max. *4
Response time (ON to OFF state) *1		15 ms max.		10 ms max. *4
*Accuracy of OFF-delay time 5**		Within ± 5% of the set value	---	Within ± 5% of the set value
Input	Input current	10 mA min.		---
	ON voltage	11 V min.		---
	OFF voltage	5 V min.		---
	OFF current	1 mA max.		---
	Maximum wiring length	100 m max. (External connection impedance: 100 Ω max. and 10 nF max.)		---
	Reset input time	100 ms min.		---
Output	ON-state residual voltage	3.0 V max. (safety output, auxiliary output)
Output	OFF-state leakage current	0.1 mA max. (safety output, auxiliary output)
Insulation resistance	Between logical AND connection terminals, and power supply input terminals and other input and output terminals connected together	20 MΩ min. (at 100 VDC)	---	---
Insulation resistance	Between all terminals connected together and DIN track	20 MΩ min. (at 100 VDC)	20 MΩ min. (at 100 VDC)	100 MΩ min. (at 500 VDC)
Dielectric strength	Between logical AND connection terminals, and power supply input terminals and other input and output terminals connected together	500 VAC for 1 min	---	---
	Between all terminals connected together and DIN track	500 VAC for 1 min	500 VAC for 1 min	1,200 VAC for 1 min
	Between different poles of outputs	---	---	1,200 VAC for 1 min
	Between safety relay outputs connected together and other terminals connected together	---	---	2,200 VAC for 1 min
Vibration resistance		Frequency: 10 to 55 to 10 Hz, 0.375-mm single amplitude (0.75-mm double amplitude)
Shock resistance	Destruction	300 m/s²
Shock resistance	Malfunction	100 m/s²
Durability	Electrical	---		100,000 cycles min. (rated load, switching frequency: 1,800 cycles/hour)
Durability	Mechanical	---		5,000,000 cycles min. (switching frequency: 7,200 cycles/hour)
Ambient operating temperature		-10 to 55°C (with no icing or condensation)
Ambient operating humidity		25% to 85%
*Terminal tightening torque 6**		0.5 Nm
Weight		Approx. 200 g	Approx. 125 g	Approx. 165 g

*1. When two or more Units are connected by logical AND, the operating time and response time are the sum total of the operating times and response times, respectively, of all the Units connected by logical AND.
*2. Represents the operating time when the safety input turns ON with all other conditions set.
*3. Represents the operating time when the logical AND input turns ON with all other conditions set.
*4. This does not include the operating time or response time of Advanced Units that are connected.
*5. This does not include the operating time or response time of internal relays in the G9SX-EX-[].
*6. For the G9SX-[]-RT (with screw terminals) only.

Logical AND Connection

Model	G9SX-AD322-[]/ADA222-[]	G9SX-EX-[]
Number of Units connected per logical AND output	4 Units max.	---
Total number of Units connected by logical AND *1	20 Units max.	---
Number of Units connected in series by logical AND	5 Units max.	---
Max. number of Expansion Units connected *2	---	5 Units max.
Maximum cable length for logical AND input	100 m max./output	---

Note: See Logical AND connection combinations catalog for details.
*1. The number of G9SX-EX401-[] Expansion Units or G9SX-EX041-T-[] Expansion Units (OFF-delayed Model) not included.
*2. G9SX-EX401-[] Expansion Units and G9SX-EX041-T-[] Expansion Units (OFF-delayed Model) can be mixed.

Advanced Unit
G9SX-AD322-[]

Advanced Unit
G9SX-ADA222-[]

Basic Unit
G9SX-BC202-[]

Expansion Unit
G9SX-EX401-[]
Expansion Unit (OFF-delayed Model)
G9SX-EX041-T-[]

TITLE	DOCUMENT TYPE	SIZE
G9SX/G9SX-GS	Catalog	3.9 MB
G9SX-ADA222-T Flexible Safety Unit	Instruction Sheet	211 KB
G9SX-AD322-T/BC202 Flexible Safety Unit	Instruction Sheet	213 KB
G9SX-EX401/EX041-T Flexible Safety Unit (ENG/JPN)	Instruction Sheet	481 KB