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 = (+)