ABB DCS

Product Details:

Product tags: ABB AC 800M, ABB DCS, ABB PLC, ABB PM851, ABB PM856, AC800M, PM851, PM856ABB AC 800M PM891 ABB PLC ABB DCS CPU Modules

Several ABB AC800M PM891 ABB PLC ABB DCS CPU modules are available that vary in terms of processing power, memory size, and redundancy support. Each AC 800M CPU module is equipped with built in Ethernet port(s) for communication with other controllers and for interaction with operators, engineers, managers, and higher level applications. These ports can be configured for redundancy for those cases where availability is of paramount importance. It is also equipped with two RS-232C ports that can be used for point-to-point communication with programming/debugging tools and with third-party systems and devices.

AC 800 PM891 ABB PLC ABB DCS Com and I/O Modules
To each CPU PM891 ABB PLC ABB DCS  module, a number of communication and I/O modules can be added,
for example:

• Additional RS-232C ports
• PROFIBUS DP, DP-V1 interface
• ABB INSUM interface
• MasterBus 300 interface
• S100 I/O interface
• S800L and S800 I/O modules