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How to Connect RS-485 wires that have different port labels

Issue

Some RS-485 ports are labels can differ between meters

Product Line
PowerLogic & ION circuit metering

Environment
Power Monitoring
PowerLogic & ION installation

Cause

The two conventions shown below:

  • A, B, SH
  • (-), (+), SH

Resolution

The two label conventions link to each other as below:
  • A = (-)
  • B = (+)

Schneider Electric New Zealand

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