CI920AB: Communication Interface for PROFIBUS DP V1 Redundancy
The CI920AB is specified as Communication Interface for PROFIBUS DP V1 Redundancy. Where this variant differs from others in its family is the configuration listed below — confirm it against the unit being replaced.
On this unit communication interface for profibus dp v1 redundancy is the figure that decides fit and function. A communication or network module is judged by the protocol it carries and the bus it joins, not by its catalogue headline. communication interface for profibus dp v1 redundancy sets which controllers and field devices it can bridge, and the isolation and termination it provides. Matching the configuration shown in the specification table against the existing network topology avoids a module that fits the rack but cannot talk to the rest of the system.
| Feature | Specification |
|---|---|
| Manufacturer | ABB |
| Brand | ABB |
| Part Number | CI920AB |
| Description | Buy ABB CI920AB Communication Interface (3BDH000691R1) for S900 I/O. Supports PROFIBUS DP-V1, redundancy, hot swap, and ATEX Zone 2. |
Related Configurations
Other published configurations in the same family — confirm the distinguishing specification against your installation:
| Related Part Number | Configuration Difference |
|---|---|
| abb-ci920an-3bdh000692r1-communication-interface-for-profibus-dp-v1 | confirm the configuration against your installation |
| abb-ci920as-communication-interface-for-profibus-dp-v1-in-hazardous-areas | confirm the configuration against your installation |
Availability & Condition at AutoDCSTech
| Part Number | CI920AB |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | Switzerland |
