ABB CI873AK01 CI873A 3BSE092695R1 AC 800M Communication Interface Module

FAQ

• Q1: What is the maximum number of CI873A modules supported in a redundant configuration?
  A1: The module supports up to 6 redundant pairs from System 800xA 5.1 FP4 onward.

• Q2: Which communication protocols are supported by CI873A?
  A2: CI873A supports EtherNet/IP and DeviceNet protocols for external device connectivity.

• Q3: Can CI873A work with earlier versions of System 800xA than 6.0.3.3?
  A3: No, CI873A only operates with System 800xA 6.0.3.3, 6.1.1, and later versions.

• Q4: Which RJ45 connector on the TP867 baseplate is active for communication?
  A4: Only the CH1 connector is used, supporting 100 Mbps.

• Q5: How is the CI873A powered?
  A5: It receives +24 V supply through the CEX-Bus via the expansion unit.

• Q6: What internal components are included in the CI873 expansion unit?
  A6: It includes CEX-Bus logic, communication unit, and DC/DC converter.

• Q7: What are the module’s physical dimensions and weight?
  A7: Dimensions: 59 × 186 × 127.5 mm, Weight: 0.7 kg.

• Q8: Is CI873A compatible with non-ABB Ethernet devices?
  A8: Yes, it communicates with external Ethernet devices using the EtherNet/IP protocol.

3BSE092695R1 ABB CI873A CI873AK01 Communication Interface Module

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