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Description
The OTIS OI-7480-12 is a wired 12-channel monitor that accepts 4-20 mA inputs from any OTIS wired sensor — or third-party 4-20 mA transmitters — with four alarm relays, a fault terminal, and RS-485 Modbus output.
- Up to 12 wired 4-20 mA analog inputs
- Accepts OTIS sensors and third-party 4-20 mA transmitters
- 4 dry-contact alarm relays with replaceable 4A fuses; fault terminal
- RS-485 Modbus output
- 160x104 graphical LCD; 5-button interface
| Wired input | Up to 12 wired 4-20 mA analog inputs |
|---|---|
| Power | 12-35 VDC or 120 AC (325 mA max, 12-channel); optional AC supply |
| Relays | 4 dry-contact, 4A replaceable fuses; fault terminal; latching/non-latching |
| Digital output | RS-485 Modbus |
| Display | 160x104 graphical LCD; 5 push buttons |
| Temperature | -20 to +70 C |
| Enclosure | Fiberglass with clear window; 12 x 10 x 6 in; 12.15 lbs |
| Warranty | 1-year limited hardware |
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