The Remote Interface Unit (RIU) displays sensor measurements for localized monitoring and control. Each RIU has two internal relays. The relays can be programmed to trigger alarms or control a device (e.g. a solenoid valve for oxygen control).
Key Features
- Two onboard SPDT relays – programmable for alarms or device control
- 8×2 large-font, LED-backlit character display
- Optically isolated probe input (4–20mA, 0–5V, digital, MODBUS RS-485)
- MODBUS RTU RS-485 network-addressable output
- Onboard isolated 24VDC loop power supply
- NEMA 4X / IP65 sealed enclosure with sealed cable grips
