Omron, G70A Series

• Connects to a PLC with a simple snap-in connector.

• The G70A-ZOC16-3 cab be combined with a DRT1-OD32ML I/O Terminal for DeviceNet connectivity or an SRT2-VOD16ML Connector Terminal for CompoBus/S connectivity.

• SPDT relays can be mounted.

• Conforms to VDE (VDE0106) and CE standards.

• Electric-shock preventive (finger-touch protection) terminal socket.

• DIN rail mountable.

• High-capacity (10 A) terminal socket.

• Excellent noise resistance characteristics.

• Built-in diodes for coil surge suppression.

Ratings/Characteristics

Item	G70A-ZOC16-3	G70A-ZIM16-5
Contact resistance	10 mΩ (excluding the resistance of the relay to be used)
Permissible current	10 A	100 mA
Max. operating voltage	380 VAC, 125 VDC	30 VDC
Dielectric strength	4,000 VAC, 50/60 Hz for 1 min between connector and output terminals 2,000 VAC, 50/60 Hz for 1 min between output terminals 250 VAC, 50/60 Hz for 1 min between connectors	4,000 VAC, 50/60 Hz for 1 min between connector and input terminals 2,000 VAC, 50/60 Hz for 1 min between coil terminals 250 VAC, 50/60 Hz for 1 min between connectors
Insulation resistance	Between connector and I/O terminals: 1,000 MΩ (at 500 V) Other: 100 MΩ (at 500 V)
Vibration resistance	Malfunction: 10 to 61.2 to 10 Hz, 0.1-mm single amplitude (0.2-mm double amplitude); 61.2 to 150 to 61.2 Hz, 14.7 m/s²
Shock resistance	Malfunction: 200 m/s²
Noise immunity	Noise level: 2.0 kV; pulse width: 100 ns to 1 μs
Ambient temperature	Operating: 0 to 55°C (with no condensation or icing)
Ambient humidity	Operating: 35% to 85%
Coil surge absorption element	Diode: 1 A, 400 V	Varistor *
Protection diode for inverse connection	Diode (2 A, withstand inverse voltage: 40 V)
Tensile strength	No damage when a tensile force of 49 N is applied for 1 second in any direction
I/O terminal tightening torque	Tightening strength: 0.59 N·m; Tensile strength 49 N for 1 min.
Weight	Approx. 400 g

* Use a DC relay with a built-in diode because a DC relay without a built-in diode does not absorb any coil surge.

Approved standards G70A

UL508 Fille No. E95399
CSA C22.2 (No.14) Fille No. LR 35535
VDE EN-50178 Fille No. 125362

Relay (G2R-1-S, G2R-1-SN, G2R-1-S (S), G2R-1-SN (S))

Coil Ratings

Rated voltage		24 VDC
Rated current		21.8 mA
Coil resistance		1,100 Ω
Coil inductance	Armature OFF	4.27
(H) (ref. value)	Armature ON	8.55
Must operate voltage		70% min. of rated voltage
Must release voltage		15% min. of rated voltage
Max. voltage		110% of rated voltage
Power consumption		Approx. 0.53 W

Contact Ratings

Number of poles	1 pole
Load	Resistive load (cosφ = 1)	Inductive load (cosφ = 0.4; L/R = 7 ms)
Rated load	10 A at 250 VAC; 10 A at 30 VDC	7.5 A at 250 VAC; 5 A at 30 VDC
Rated carry current	10 A
Max. operating voltage	380 VAC, 125 VDC
Max. operating current	10 A
Max. switching capacity	2,500 VA, 300 W	1,875 VA, 150 W
Min. permissible load	100 mA at 5 VDC

Relay (G2R-1A3-SN (SND), G2R-13-SN (SND))

Coil Ratings

Rated voltage		230 VAC	12 VDC	24 VDC
Rated current	50 Hz	3.7 mA	43.6 mA	21.8 mA
Rated current	60 Hz	3.1 mA	43.6 mA	21.8 mA
Coil resistance		30,000 Ω	275 Ω	1,100 Ω
Must operate voltage		80% max. of rated voltage	70% max. of rated voltage
Must release voltage		30% min. of rated voltage	15% min. of rated voltage
Max. voltage		110% of rated voltage
Power consumption		Approx. 0.7 W (60 Hz)	Approx. 0.53 W

Note: 1. The rated current and coil resistance are measured at a coil temperature of 23°C with a tolerance of +15%/–20%(AC rated current) or ±10% (DC coil resistance).
2. LEDs are used for the built-in operation indicator. For models equipped with these indications, the VAC rated current must be increased by approximately 1 mA; the VDC rated current, by approximately 4 mA.
3. Operating characteristics are measured at a coil temperature of 23°C.

Contact Ratings

Refer to Ratings/Characteristics of G70A-ZIM16-5.

Solid State Relay (G3R-I/O)

Ratings

Input Module

Input

Model	Rated voltage	Operating voltage	Input current	Must operate voltage	Must release voltage
G3R-IAZR1SN	100 to 240 VAC	60 to 264 VAC	15 mA max.	60 VAC max.	20 VAC min.
G3R-IDZR1SN	5 VDC	4 to 6 VDC	8 mA max.	4 VDC max.	1 VDC min.
G3R-IDZR1SN	12 to 24 VDC	6.6 to 32 VDC		6.6 VDC max.	3.6 VDC min.
G3R-IDZR1SN-1	5 VDC	4 to 6 VDC		4 VDC max.	1 VDC min.
G3R-IDZR1SN-1	12 to 24 VDC	6.6 to 32 VDC		6.6 VDC max.	3.6 VDC min.

Output

Model	Load voltage	Load current
G3R-IAZR1SN	4 to 32 VDC	0.1 to 100 mA
G3R-IDZR1SN
G3R-IDZR1SN-1

Output Module

Input

Model	Rated voltage	Operating voltage	Input current	Must operate voltage	Must release voltage
G3R-OA202SZN	5 to 24 VDC	4 to 32 VDC	15 mA max. (at 25°C)	4 VDC max.	1 VDC min.
G3R-OA202SLN			15 mA max. (at 25°C)
G3R-ODX02SN			8 mA max.
G3R-OD201SN			8 mA max.

Output

Model	Load voltage	*Load current 1, 2*	Inrush current
G3R-OA202SZN	75 to 264 VAC	0.05 to 2 A	30 A (60 Hz, 1 cycle)
G3R-OA202SLN	75 to 264 VAC	0.05 to 2 A	30 A (60 Hz, 1 cycle)
G3R-ODX02SN	4 to 60 VDC	0.01 to 2 A	8 A (10 ms)
G3R-OD201SN	40 to 200 VDC	0.01 to 1.5 A	8 A (10 ms)

*1. Depends on the ambient temperature. Refer to the Engineering Data (Reference Value) Load Current vs. Ambient temperature rating on data sheet for details.
*2. The minimum current value is measured at 10°C min.

Characteristics

Input Module

Item	G3R-IAZR1SN	G3R-IDZR1SN	G3R-IDZR1SN-1
Operate time	20 ms max.	0.1 ms max.	15 ms max.
Release time	20 ms max.	0.1 ms max.	15 ms max.
Response frequency	10 Hz	1 kHz	10 Hz
Output ON voltage drop	1.6 V max.
Leakage current	5 μA max.
Insulation resistance	100 MΩ min. between input and output
Dielectric strength	4,000 VAC, 50/60 Hz for 1 min between input and output
Vibration resistance	10 to 55 to 10 Hz, 0.75-mm single amplitude (1.5-mm double amplitude)
Shock resistance	1,000 m/s²
Ambient temperature	Operating: -30 to 80°C (with no icing) Storage: -30 to 100°C (with no icing)
Ambient humidity	Operating: 45% to 85%
Weight	Approx. 18 g

Output Module

Item	G3R-OA202SZN	G3R-OA202SLN	G3R-ODX02SN	G3R-OD201SN
Operate time	1/2 of load power source cycle + 1 ms max.	1 ms max.
Release time	1/2 of load power source cycle + 1 ms max.		2 ms max.
Response frequency	20 Hz		100 Hz
Output ON voltage drop	1.6 V max.			2.5 V max.
Leakage current	1.5 mA max.		1 mA max.
Insulation resistance	100 MΩ min. between input and output
Dielectric strength	4,000 VAC, 50/60 Hz for 1 min between input and output
Vibration resistance	10 to 55 to 10 Hz, 0.75-mm single amplitude (1.5-mm double amplitude)
Shock resistance	1,000 m/s²
Ambient temperature	Operating: -30 to 80°C (with no icing) Storage: -30 to 100°C (with no icing)
Ambient humidity	Operating: 45% to 85%
Weight	Approx. 18 g

Solid State Relay (G3RZ)

Ratings

Model	Input					Output
	Rated voltage	Operating voltage	Impedance	Voltage level		Rated load voltage	Load voltage range	Load current *	Surge withstand current
	Rated voltage	Operating voltage	Impedance	Must- operate voltage	Must- release voltage	Rated load voltage	Load voltage range	Load current *	Surge withstand current
G3RZ- 201SLN	5 VDC	4 to 6 VDC	400 Ω ±20%	4 VDC max.	1 VDC min.	5 to 240 VAC 5 to 100 VDC	3 to 264 VAC 3 to 125 VDC	100 μA to 1.0 A	10 A (10 ms)
	12 VDC	9.6 to 14.4 VDC	1.1 kΩ ±20%	9.6 VDC max.
	24 VDC	19.2 to 28.8 VDC	2.2 kΩ ±20%	19.2 VDC max.

* Depends on the ambient temperature. Refer to the reference data Load Current vs. Ambient Temperature rating on data sheet for details.

Characteristics

Operation time	6 ms max.
Release time	10 ms max.
Output ON resistance	2.4 Ω max.
OFF leakage current	10 μA max. (at 125 VDC) 100 μA max. (at 200 VAC)
Insulation resistance	100 MΩ min. (at 500 VDC)
Dielectric strength	2,500 VAC at 50/60 Hz for 1 min. between inputs and outputs
Vibration resistance	10 to 55 to 10 Hz, 0.75-mm single amplitude (1.5-mm double amplitude)
Shock resistance	1,000 m/s²
Storage temperature	-30 to 100°C (with no icing or condensation)
Ambient operating temperature	-30 to 85°C (with no icing or condensation)
Ambient operating humidity	45% to 85%
Weight	Approx. 20 g

Solid-State Timer (H3RN)

For H3RN specifications, refer to the H3RN Datasheet.

(Unit: mm)

G70A-ZOC16 (Output)

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G70A-ZIM16 (Input)

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TITLE	DOCUMENT TYPE	SIZE
G70A	Catalog	1766 KB
XW2Z-R	Catalog	2435 KB
G70[]/G7TC Table of I/O Relay Terminal and connectable device combinations	Catalog	1144 KB
G70A-ZOC I/O Block Base(ENG/JPN/ITA/GER/FRE/SPA/CHI)	Instruction Manual	15022 KB

Ratings/Characteristics

Approved standards G70A

Relay (G2R-1-S, G2R-1-SN, G2R-1-S (S), G2R-1-SN (S))

Coil Ratings

Contact Ratings

Relay (G2R-1A3-SN (SND), G2R-13-SN (SND))

Coil Ratings

Contact Ratings

Solid State Relay (G3R-I/O)

Ratings

Input Module

Input

Output

Output Module

Input

Output

Characteristics

Input Module

Output Module

Solid State Relay (G3RZ)

Ratings

Characteristics

Solid-State Timer (H3RN)

G70A-ZOC16 (Output)

G70A-ZIM16 (Input)

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