The GRV-IACIHVS-12 is an Opto 22 groov EPIC AC discrete input module that senses on/off status from up to 12 field devices using 180–280 VAC and provides channel-to-channel isolation. It is designed for simple on/off monitoring of pumps, fans, motors, and similar equipment.
Key features:- 12 isolated AC discrete input channels (channel-to-channel isolation)
- Nominal input range: 180–280 VAC (works with DC as noted)
- Detects on/off state only (no analog measurement)
- Module cover includes a status LED and a touch-sensitive pad for displaying module info on the groov EPIC processor (specs, wiring diagram)
- Mounts on a groov EPIC chassis alongside other groov I/O modules and a GRV-EPIC-PR1 processor
- Factory tested and covered by Opto 22 lifetime warranty
- Agency approvals including UL/cUL (Class 1 Div. 2), CE: ATEX (Category 3, Zone 2), RoHS, DFARS, CB Scheme, and UKCA
Technical specifications:- Model: GRV-IACIHVS-12
- Brand: Opto 22 (groov EPIC system)
- Number of channels: 12
- Nominal input voltage range (RMS): 180–280 VAC / VDC
- Turn-on voltage: 180 VAC / VDC
- Turn-off voltage: 35 VAC / VDC
- Input impedance (±5%): 271 kOhms
- Operating frequency: 40 Hz to 400 Hz or DC
- Turn-on time (typical): 30 ms (at voltage)
- Turn-off time (typical): 30 ms (at voltage)
- Isolation (field-to-logic): 300 VAC, 1500 V transient
- Isolation (channel-to-channel): 300 VAC working
- Chassis power consumption: 1.0 W
- Minimum groov EPIC firmware version: 1.0.0
- Minimum PAC Project version: 10.0000
- Minimum Library Package for CODESYS version: 1.0.0.0
- Wire size: 28–14 AWG
- Wire strip length: 0.315–0.354 inches (8–9 mm)
- Torque, connector screw: 2.5 in-lb (0.28 N-m)
- Torque, hold-down screw: 3.5 in-lb (0.4 N-m)
- Temperature (operating): -20 °C to +70 °C
- Temperature (storage): -40 °C to +85 °C
- Relative humidity (non-condensing): 5–95%
- MTBF (minimum, 25°C): 1.2 Mhrs
- Warranty: Lifetime
Applications:- OEMs and machine designers
- Process control and machine monitoring
- Power and energy monitoring
- Predictive maintenance and remote monitoring
- Water/wastewater, oil & gas, and other remote installations
- SCADA and IIoT integration