- Drivers
- Driver catalog
- Procon Promux RO4

- Manufacturer
- Procon
- Product
- Promux RO4
- Model
- RO4
- Protocol
- Modbus
- Package
- I/O expansion (SU2200)
- Updated
- 2023-11-13
- Driver ID
- 15
Notes
Modbus output relay expander. Provides four (4) relay outputs. Connect: (1: -) -> gnd (2: +) -> +V or external power source. (3: rs485 +) -> D1 (4: rs485 -) -> D0
Registers 4
| # | Name | Unit | Description |
|---|---|---|---|
| 1 | Relay 1 | ||
| 2 | Relay 2 | ||
| 3 | Relay 3 | ||
| 4 | Relay 4 |