ABB CI840A is a PROFIBUS DP-V1 communication interface for S800 I/O systems. It is often checked together with terminal units such as TU846 or TU847 when the project requires redundant operation.

CI840A configuration notes

• Reliable supplier for ABB CI840A S800 I/O Profibus DP-V1 Communication Interface, ABB CI840A in stock here.
• ABB CI840A S800 I/O Profibus DP-V1 Communication Interface product description:
• ABB Type Designation:CI840A
• Catalog Description:CI840A PROFIBUS DP-V1 Interface
• Medium Description:CI840A Profibus DP-V1 Communication Interface.
• Technical Information:CI840A Profibus DP-V1 Communication Interface.
• Two CI840A and one TU847 or one TU846 must be ordered.
• The basic system software loaded in CI840A
• CI801 CI840A CI845 TC810
• TB820V2 TB825 TB826 TB840A TB842
• TU807 TU840 TU841 TU846
• TU847 TU848 TU849 TU860
• If you're interested in our ABB CI840A S800 I/O Profibus DP-V1 Communication Interface module, you can feel free to contact me here.

Before confirming CI840A, it is helpful to verify whether the site needs one communication module, a redundant pair, or the matching terminal unit. The module can also appear together with CI801, CI845, TB820V2, TB840A, and TU series parts in the same spare-parts inquiry.

Send the full ABB S800 I/O list if you need CI840A checked with other communication or terminal units. We will review the model code and prepare a quotation reference according to the requested quantity.