ABB PM861A 3BSE018158R1 AC 800M Controller Processor Unit

FAQ

1. Does the PM861A processor support redundant configuration?
   Yes, the PM861A supports redundant configuration and can be expanded via the CEX-Bus to connect redundant communication interfaces.

2. How long is the battery backup time for PM861A?
   The internal battery of PM861A provides a minimum backup time of 118 hours.

3. Does PM861A support industrial Ethernet protocols?
   Yes, PM861A supports Ethernet communication protocols for connecting to control networks.

4. Can PM861A connect to S800 I/O units?
   Yes, PM861A can connect to S800 I/O units via the optical ModuleBus.

5. What is the power consumption of PM861A?
   PM861A consumes a typical power of 11 W, with a maximum of 15.3 W.

6. Does PM861A support MODBUS protocol?
   Yes, PM861A supports the MODBUS protocol for communication with industrial devices.

7. Is PM861A compatible with other ABB controllers?
   Yes, PM861A is compatible with other ABB controllers through CEX-Bus and other communication protocols.

8. Does PM861A have an internal backup battery?
   Yes, PM861A is equipped with a 3.6V internal lithium battery to maintain the system’s real-time clock and memory data.

3BSE018158R1 ABB AC 800M Controller PM861A Processor Unit

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