I/O Relay Terminal G7TC

Caution
Product Description
[Features]
· Unified wiring achieved with a single cable between SYSMAC and connector cable, so wiring time is reduced and space saving is achieved in the control panel.
· Compact terminals for both input and output at width 182 mm (102 mm for 8-point use) × depth 85 mm × height 68 mm.
· Connector with SBC also single-action.
· Built-in coil surge absorbing element.
· See I/O signal ON/OFF status at a single glance with the atttached operational LED display.
· DIN rail mounted.
· Model G3TA I/O solid state relay can also be equipped.
· Overseas UL, CSA certified (excluding model G7TC-OC16-1).
Product External Appearance of OMRON Terminal Relays

G7TC
Product Features of Terminal Relays

Model G7TC-ID16 / Model G7TC-IA16 external appearance

Model G7TC-ID16 / Model G7TC-IA16 dimensional drawing

Model G7TC-OC16 / Model G7TC-OC16-1 external appearance

Model G7TC-OC16 / Model G7TC-OC16-1 dimensional drawing

Model G7TC-OC08 external appearance

Model G7TC-OC08 dimensional drawing
- Terminal Relays, The terminals for input and for output are both compact at 182 (W) (for 8 points:102) × 85 (D) × 68 (H) mm.
- Use the connector for single-action connection to SBC.
- Features a built-in coil surge absorber.
- Immediate recognition of the I/O signal status (ON/OFF) using LED operation indicators.
- DIN track mounting.
- Model G3TA I/O solid state relay can also be equipped.
- UL and CSA international standard certified. (excluding Model G7TC-OC16-1)
| Type of Terminal Relays | Model G7TC-IA16 For Input, AC Coil | Model G7TC-ID16 For Input, DC Coil | Model G7TC-OC16(-1) For Output, DC Coil | Model G7TC-OC08 For Output, DC Coil | |
|---|---|---|---|---|---|
| Contact Structure | 1 a × 16 | 1 a × 8 | |||
| Contact Mechanism | Crossbar twin | Single | |||
| Contact Material | Au clad + Ag | AgInSn | |||
| Contact Resistance *1 | 50 mΩ max. | ||||
| Operating Time *2 | 15 ms max. | ||||
| Recovery Time *2 | 15 ms max. | ||||
| Maximum Switching Frequency | Mechanical | 18,000 operations/hr | |||
| Rated Load | 1,800 operations/hr | ||||
| Insulation Resistance | 100 MΩ (500 V ohmmeter) | ||||
| Dielectric Strength | Between Coil and Contacts | 2,000 V AC 50/60 Hz for 1 min | |||
| Between Contacts of Same Polarity | 1,000 V AC 50/60 Hz for 1 min | ||||
| Between Connectors *3 | 250 V AC 50/60 Hz for 1 min | ||||
| Malfunction Vibration | 10 to 55 to 10 Hz, 0.5-mm single amplitude (1.0-mm double amplitude) | ||||
| Malfunction Impact | 200 m/s2 | ||||
| Noise Resistance | Noise level 1.5 kV, pulse width 100 ns to 1 μs | ||||
| Rated Voltage Between Terminal Block + and - | Controller (SYSMAC, etc.) Input circuit rated voltage | 12 V DC ±5% 24 V DC ±5% | |||
| Rated Current Between Terminal Block + and - | Controller (SYSMAC, etc.) Input circuit current × Number of ON points | 12 V DC … 46 mA × Number of ON points 24 V DC … 25 mA × Number of ON points | |||
| Cable Length *4 | Between Controller and Main Unit | Work out based on the cable length guidelines | |||
| Between Main Unit and External | Reference value: 50 m max. (with CVV cable 2 mm2) | Work out based on load | |||
| Ambient Operating Temperature | 0 to 55°C (assuming no icing or condensation) | ||||
| Ambient Operating Humidity | 35 to 85% RH | ||||
| External Connection Tightening Torque | 0.78 to 1.18 N·m | ||||
| Mounting Strength | No damage when a tensile force of 49 N is applied for 1 second in each direction. In the direction of the track, the strength is 9.8 N min. | ||||
| Terminal Strength | Tightening torque: 0.98 N·m, Tensile force: 49 N/1 min | ||||
| LED Display Color | Red | Green | Green | ||
| Case Color | Transparent red | Transparent green | Transparent | ||
| Coil Surge Absorber | Varistor | Diode (1 A, 1,000 V) | |||
| Weight | Approx. 640 g | Approx. 630 g | Approx. 670 g | Approx. 350 g | |
Note: The above values are initial values of Terminal Relays.
*1. Measurement condition: 1 A at 5 V DC
*2. Ambient temperature conditions: 23°C
*3. Indicates between connector pins 10 and 20, and between 9 and 19.