User Manual EM737
Document code: Fineco737-1-1.1 Revision2.003
Shanghai fangqiu electric CO.,LTD. Email:
6
Wiring diagrams
Note: the following types of wiring diagrams show the energy meter,
include terminals for pulse output and the communication interface
RS-485.However,depending on the ordering number of the energy meter only some
terminals of the energy meters are involved.
1/2 L1 in & out
3/4 L2 in & out
5/6 L3 in & out
7 Neutral
8 &11
Active
test pulse output contact(11
－
,8+)
9&11 Reactive test pulse output contact(11
－
,9+)
12&13 RS485 communication contact(13
TX/RX(-)
, 12
TX/RX(+)
)
7
Meter reading
the view angle Operator-meter should be up to 45
0
sealing
