ABB PM866K02 3BSE050199R1 AC 800M Controllers Redundant Processor Unit

FAQ

• Q1: What is the maximum number of CPUs supported in redundancy for PM866K02?
  A1: The PM866K02 supports dual CPU redundancy, including CPU, CEX-Bus, communication interfaces, and S800 I/O modules.

• Q2: How is the PM866K02 mounted and removed from the DIN rail?
  A2: The unit uses a unique slide & lock mechanism, allowing easy DIN rail attachment and detachment without tools.

• Q3: Which serial port should be used for configuration tools?
  A3: COM4 is the isolated port intended for connection with configuration tools, while COM3 is used for RS-232C communication with modem control signals.

• Q4: How can the unique Ethernet address of each CPU be identified?
  A4: The Ethernet address is printed on a label attached to the TP830 baseplate, providing hardware identity.

• Q5: Does the PM866K02 require an enclosure for IP20 protection?
  A5: No additional enclosure is required; the unit is IP20 rated for safe operation in standard industrial environments.

• Q6: What are the dimensions and weight of a single PM866K02 unit?
  A6: Dimensions: 135 × 186 × 119 mm; Weight: 2.8 kg.

• Q7: Can the PM866K02 communicate over PROFIBUS DP and Ethernet simultaneously?
  A7: Yes, it supports hardware standards for optimum communication connectivity, including Ethernet and PROFIBUS DP.

• Q8: How is memory backup handled for the CPU?
  A8: Each CPU is provided with a memory backup battery (4943013-6) to maintain RAM data during power loss.

3BSE050199R1 ABB AC 800M Controllers PM866K02 Redundant Processor Unit

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