Publicité
2. Meter connection diagram
Grid
* 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 CT/Meter
Pin
Function
CT_11_
Pin Definition
CON
* 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.
* Refer to user manual for other communication connections.
150
in
Household Meter
L
N
PE
Meter 1
(single-phase meter)
1
2
3
CT
GND_
CT_21_
COM1
CON
Grid loads
out
out
Meter 2
4
5
Meter
METER_
METER_
485A
485B
in
Other power
generation
equipment
6
7
CT
CT_22_
GND_
CT_12_
CON
COM1
CON
8
Publicité
