The AC 800M controller family includes a selection of communications modules that make it possible to access a wide range of field devices and third-party systems. The interfaces include:
• Ethernet-based interfaces/protocols
• Serial communications
• Interfaces to ABB equipment
• Communication interfaces to heritage systems
The AC 800M family does also include IEC 61508-SIL3 certified controllers PM857, PM863 and PM867, (with SM812) which supports controller configurations for:
• Safety application
• Combined Process Automation and Safety application
For updated information regarding System 800xA please visit our 800xA Hardware Selector. In the HW-selector, you
can compare different communication modules, AC 800M controllers, S800 I/O modules, and S900 I/O modules, Select I/O modules, I/O module termination units, networks equipment, panels, power supplies & voters, and also print your PDF files or save an outline of all modules in the product area.
Below is an outline of the range of different AC 800M communication interfaces available.