Note: Each relay to be mounted must incorporate a coil that has proper specifications within the maximum rated voltage range.

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Mervin Newton
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1 I/O Block Base G7A Reduces Wiring while Providing I/O Flexibility Mount I/O relays and I/O SSRs freely. Electric-shock preventive (finger-touch protection) terminal block incorporated conforming to VDE 6. Connects to the PC and SBC easily via a connector. DIN track mounted. I/O Block conforming to VDE 6. Ordering Information List of Models Classification Internal I/O circuit common Rated voltage Model Output NPN (+ common) 4 VDC G7A-ZOC6- PNP ( common) 4 VDC G7A-ZOC6-4 Input NPN/PNP VDC max., 4 VAC max. (See note) G7A-ZIM6-5 Note: Each relay to be mounted must incorporate a coil that has proper specifications within the maximum rated voltage range. Suitable Relay/SSR Classification I/O Block Base PCB Relay Solid State Relay Output NPN:G7A-ZOC6- PNP:G7A-ZOC6-4 GR--S GR--SN GR-OASZN GR-OASLN GR-ODXSN GR-ODSN GRZ-SLN HRN- HRN- Input G7A-ZIM6-5 GR-A-SN GR--SN GR-A-SND GR--SND Note: GR--SN has twin cross-bar contacts. Connecting Sockets for I/O Terminal Expansion GR-IAZRSN GR-IDZRSN GR-IDZRSN- PRF-5-E PRF-8-E Model Number of poles pole (GR: pole usage) poles (GR: poles usage) Accessories (Order Separately) G78-6-E Short Bar Applicable model G7A-ZOC6- G7A-ZOC6-4 G7A-ZIM6-5 G78-6-E Model I/O Block Base G7A

2 Specifications Ratings/Characteristics Item G7A-ZOC6- G7A-ZOC6-4 G7A-ZIM6-5 Contact resistance mω (excluding the resistance of the relay to be used) Permissible current A ma Max. operating voltage 8 VAC, 5 VDC VDC Dielectric strength 4, VAC, 5/6 Hz for min between connector and output terminals, VAC, 5/6 Hz for min between output terminals 5 VAC, 5/6 Hz for min between connectors 4, VAC, 5/6 Hz for min between connector and input terminals, VAC, 5/6 Hz for min between coil terminals 5 VAC, 5/6 Hz for min between connectors Insulation resistance Between connector and I/O terminals:, MΩ (at 5 V) Other: MΩ (at 5 V) Vibration resistance Malfunction: to 6. to Hz,.-mm single amplitude (.-mm double amplitude); 6. to 5 to 6. Hz, 4.7 m/s Shock resistance Malfunction: m/s Noise immunity Noise level:. kv; pulse width: ns to µs Ambient temperature Operating: C to 55 C (with no icing) Ambient humidity Operating: 5% to 85% Coil surge absorption element Diode: A, 4 V Varistor (see note) Protection diode for inverse Diode ( A, withstand inverse voltage: 4 V) connection Tightening torque.59 N m Note: Use a DC relay with a built-in diode because a DC relay without a built-in diode does not absorb any coil surge. Relay (GR--S, GR--SN) Coil Ratings Rated voltage 4 VDC Rated current.8 ma Coil resistance, Ω Coil inductance Armature OFF 4.7 (H) (ref. value) Armature ON 8.55 Must operate voltage 7% min. of rated voltage Must release voltage 5% min. of rated voltage Max. voltage % of rated voltage Power consumption Approx..5 W Contact Ratings Number of poles pole Load Resistive load (cosφ = ) Inductive load (cosφ =.4; L/R = 7 ms) Rated load A at 5 VAC; A at VDC 7.5 A at 5 VAC; 5 A at VDC Rated carry current A Max. operating voltage 8 VAC, 5 VDC Max. operating current A Max. switching capacity,5 VA, W,875 VA, 5 W Min. permissible load ma at 5 VDC I/O Block Base G7A

3 Relay (GR-A-SN (SND), GR--SN (SND)) Coil Ratings Rated voltage VAC VDC 4 VDC Rated current 5 Hz.7 ma 4.6 ma.8 ma 6 Hz. ma Coil resistance, Ω 75 Ω, Ω Must operate voltage 8% max. of rated voltage 7% max. of rated voltage Must release voltage % min. of rated voltage 5% min. of rated voltage Max. voltage % of rated voltage Power consumption Approx..7 W (6 Hz) Approx..5 W Note:. The rated current and coil resistance are measured at a coil temperature of C with a tolerance of +5% / % (AC rated current) or ±% (DC coil resistance).. LEDs are used for the built-in operation indicator. For models equipped with these indications, the VAC rated current must be increased by approximately ma; the VDC rated current, by approximately 4 ma.. Operating characteristics are measured at a coil temperature of C. Contact Ratings Refer to Ratings/Characteristics of G7A-ZIM6-5. SSR Ratings Input Module Input Model Rated voltage Operating voltage Input current Must operate voltage Must release voltage GR-IAZRSN to 4 VAC 6 to 64 VAC 5 ma max. 6 VAC max. VAC min. GR-IDZRSN 5 VDC 4 to 6 VDC 8 ma max. 4 VDC max. VDC min. to 4 VDC 6.6 to VDC 6.6 VDC max..6 VDC min. GR-IDZRSN- 5 VDC 4 to 6 VDC 4 VDC max. VDC min. to 4 VDC 6.6 to VDC 6.6 VDC max..6 VDC min. Output Model Logic level supply voltage Logic level supply current GR-IAZRSN 4 to VDC. to ma GR-IDZRSN GR-IDZRSN- Output Module Input Model Rated voltage Operating voltage Input current Must operate voltage Must release voltage GR-OASZN 5 to 4 VDC 4 to VDC 5 ma max. 4 VDC max. VDC min. GR-OASLN GR-ODXSN (at 5 C) 8 ma max. GR-ODSN Output Model Load voltage Load current (see note) Inrush current GR-OASZN 75 to 64 VAC.5 to A A (6 Hz, cycle) GR-OASLN GR-ODXSN 4 to 6 VDC. to A 8 A ( ms) GR-ODSN 4 to VDC. to.5 A 8 A ( ms) Note: The minimum current value is measured at C min. I/O Block Base G7A

4 Characteristics Input Module Item GR-IAZRSN GR-IDZRSN GR-IDZRSN- Operate time ms max.. ms max. 5 ms max. Release time ms max.. ms max. 5 ms max. Response frequency Hz khz Hz Output ON voltage drop.6 V max. Leakage current 5 µa max. Insulation resistance MΩ min. between input and output Dielectric strength 4, VAC, 5/6 Hz for min between input and output Vibration resistance to 55 to Hz,.75-mm single amplitude (.5-mm double amplitude) Shock resistance, m/s Ambient temperature Output Module Operating: C to 8 C (with no icing) Storage: C to C (with no icing) Approved standards UL58 File No. E6456 CSA C. (No. 4, No. 95) File No. LR555 TÜV File No. R96594 (EN695) Ambient humidity Operating: 45% to 85% Weight Approx. 8 g Item GR-OASZN GR-OASLN GR-ODXSN GR-ODSN Operate time / of load power source cycle + ms max. ms max. Release time / of load power source cycle + ms max. ms max. Response frequency Hz Hz Output ON voltage drop.6 V max..5 V max. Leakage current.5 ma max. ma max. Insulation resistance MΩ min. between input and output Dielectric strength 4, VAC, 5/6 Hz for min between input and output Vibration resistance to 55 to Hz,.75-mm single amplitude (.5-mm double amplitude) Shock resistance, m/s Ambient temperature Operating: C to 8 C (with no icing) Storage: C to C (with no icing) Approved standards UL58 File No. E6456 CSA C. (No. 4, No. 95) File No. LR555 TÜV File No. R96594 (EN695) Ambient humidity Operating: 45% to 85% Weight Approx. 8 g Engineering Data When Mounted to a GR Endurance Maximum Switching Power GR-A-S (4 VDC) Endurance ( 4 operations) VAC resistive load VDC resistive load 5 VAC inductive load (cosφ=.4) Switching current (A) 5 DC resistive load AC resistive load Note: The characteristics shown here are for 6-point mounting. This data was produced from actual values sampled on production lines, and should be used for reference purposes only. Since relays are mass-produced, a certain amount of tolerance is generally allowed in their application. 5 VDC inductive load (L/R=7ms).5 DC inductive load (L/R=7ms) AC inductive load (cosφ=.4) Switching current (A) Switching voltage (V) 4 I/O Block Base G7A

5 When Mounted to a GRZ Load current (A) Load Current vs. Ambient Temperature GRZ-SLN Inrush current (A. peak) Inrush Current Resistivity Non-repetitive (Keep the inrush current to half the rated value if it occurs repetitively.) GRZ-SLN Ambient temperature ( C) 5 5 5,, 5,, Energizing time (ms) When Mounted to a GR Load current (A).5 Load Current vs. Ambient Temperature GR-OASZN GR-OASLN Single mounting Load current (A).5 GR-ODXSN Single mounting Load current (A).5 GR-ODSN.5 6-point mounting 6-point mounting.5.5 Single mounting 6-point mounting Inrush current (A. peak) Ambient temperature ( C) Inrush Current Resistivity Non-repetitive (Keep the inrush current to half the rated value if it occurs repetitively.) GR-OASZN GR-OASLN 5 5, 5, Energizing time (ms) Inrush current (A) Ambient temperature ( C) GR-ODXSN 5 5,, Energizing time (ms) Inrush current (A) Ambient temperature ( C) GR-ODSN 5 5,, Energizing time (ms) I/O Block Base G7A 5

6 Dimensions Note: All units are in millimeters unless otherwise indicated. G7A-ZOC6 (Output) M G7A-ZIM6 (Input) M I/O Block Base G7A

7 Terminal Arrangement/Internal Connection G7A-ZOC6- (NPN) Connector Terminal Arrangement (Top View) (+)* ( )* *Recommended DC power supply; eg OMRON S8VS G7A-ZOC6-4 (PNP) (+)* ( )* Connector Terminal Arrangement (Top View) *Recommended DC power supply; eg OMRON S8VS I/O Block Base G7A 7

8 G7A-ZIM6-5 (NPN/PNP) A A A 4A 5A 6A 7A 8A 9A A A A A 4A 5A 6A Connector Terminal Arrangement (Top View) COM. A A A 4A 5A 6A 7A 8A 9A A A A A 4A 5A 6A When mounted to a GR--S L L L L4 L5 L6 L7 L8 L9 L L L L L4 L5 L6 L7 L8 L9 L L L L L4 L5 L6 L7 L8 L9 L L L AC (DC power also possible) Independent common also possible VDC (Power supply) Recommended Power supply; eg. OMRON S8VS Note: The above diagram shows the Unit mounted to a GR--S. When mounting to a GR-OA@ or GRZ-SLN, pins to 4 are output terminals. When mounting to a GR-OD@, pin 4 is a plus terminal and pin is a minus terminal. When mounting to GRZ-SLN, there is no polarity. Cat. No. J87-E- In the interest of product improvement, specifications are subject to change without notice. OMRON EUROPE B.V. Wegalaan 67-69, NL- JD, Hoofddorp, The Netherlands Phone: Fax: I/O Block Base G7A

Classification I/O Terminal Socket Relay Solid State Relay (SSR) Solid-State Timer G2R-1-S G2R-1-SN G2R-1-S (S) G2R-1-SN (S)

Classification I/O Terminal Socket Relay Solid State Relay (SSR) Solid-State Timer G2R-1-S G2R-1-SN G2R-1-S (S) G2R-1-SN (S) I/O Terminal Socket G70A 16-point I/O Terminal Socket accepts Various Devices such as G2R Relays, Solid State Relays, and Timers for More System Flexibility. Connects to a PLC with a simple snap-in connector.