





The ABB CI592-CS31 is a CS31-bus slave with mixed digital and analog I/O. Its configurable eight-channel digital group can be assigned as inputs or outputs to fit the installation.
| Specification | Value |
|---|---|
| Product family | ABB S500 / CS31 |
| Model | CI592-CS31 |
| Network role | CS31 bus slave |
| Fixed digital inputs | 8 × 24 V DC |
| Configurable digital I/O | 8 × 24 V DC, assigned as DI or DO |
| Configurable digital output rating | 0.5 A per output |
| Analog inputs | 4 × voltage/current/RTD, configuration dependent |
| Analog input resolution | 12 bits plus sign |
| Analog outputs | 2 × voltage/current |
| Analog output resolution | 12 bits plus sign |
| Maximum physical signal channels | 22, counting the 8 configurable channels once |
| CS31 address setting | Two rotary switches |
| Status indication | System and per-channel LEDs |
| Mechanical installation | Compatible terminal unit and DIN rail |
| Isolation | Bus interface galvanically isolated from module circuitry |
Set the CS31 address and the eight configurable digital channels to match the existing project. Select each analog input range and sensor wiring deliberately; an RTD connection is not equivalent to a voltage or current input. Confirm terminal-unit wiring and process voltage before commissioning.

What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22