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2. Meter connection diagram
* If two meters were to be connected in the system,the communication cables of the
meters should be connected in parallel, i.e. 485A & 485A, 485B & 485B.
3. Pin definition for Meter/CT
Pin
Pin Definition CT1-1
* 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.
4. CT/Meter connection steps
1
* For Communication connection, you can select any port from COM 1, COM 2 and COM3.
* It is recommended to use CAT5 network cable.
* For Meter connection, crimp only one RJ45 terminal.
2
* For CT connection without RJ45 connector, there is no need to crimp another RJ45 terminal.
* For CT connection with RJ45 connector, crimp two RJ45 terminals.
Grid
L
N
Household Meter
1
2
X
in
out
Meter 1
Meter 2
3
4
X
RS485_A RS485_B
Loads
in
out
Other power
generation equipment
5
6
X
Remove the plug
7
8
X
CT1-2
B
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