Electrical Connections
53
3. Pin definition for CT
/
Meter
Pin
1 2 3 4 5 6 7 8
Pin
Definition
CT1-1 X X RS485_A RS485_B X X CT1-2
Note!
Only one of the Meter and CT connections can be selected.
Meter cable goes to pin terminal 4 and 5; CT cable goes to pin
terminal 1 and 8; reserve CT cable goes to pin terminal 3 and 6.
If you need this feature, please contact us for assistance.
1 2
3
4
5
6 7 8
Note!
If two meters are to be connected in the system, the communication
cables of the meters should be connected in parallel. For example,
the 485A of one meter should be connected with the 485A of the
other meter, and the 485B of one meter should be connected with
the 485B of the other meter.
■
CT/Meter connection steps
Step 1. Remove the plug. For Communication connection, you can select any
port from COM 1, COM 2 and COM3.
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