For 3-phase units:
Pin 7 - RS485A +
Pin 9 - RS485B -
For 1-phase units:
Pin 4 - RS485A +
Pin 3 - RS485B -
If a SmartLogger3000 is used, it must be connected to a COM port on the SmartLogger.
For 3-phase units:
Pin 7 - RS485A +
Pin 9 - RS485B -
For 1-phase units:
Pin 4 - RS485A +
Pin 3 - RS485B -
If a SmartLogger3000 is used, it must be connected to a COM port on the SmartLogger.