5
Right Use of WB9128-1
1.
Wiring: 3- phase 3 - wire ( notice: the user needs short circuit of pin 2, pin3, pin 4 first, then connect with
load
Load
Sensor
Current direction
A
C
B
A
B
C
5 Pin
2
、
3
、
4Pin Short Circuit
1 Pin
11 pin
10 pin
9 pin
8 pin
7 pin
6 pin
Analogue
OUT2
RS485B
OUT1
RS485A
GND
+E
Analogue
RS485
Converter
PC Series Port
Power
Supply
Current
direction
3-phase 4-wire
Load
Sensor
Current Direction
A
C
B
A
B
C
N
5 pin
3 pin
1pin
2
、
4 pin
11 Pin
10 Pin
9 Pin
8 Pin
7 Pin
6 Pin
Analogue
OUT2
RS485B
OUT1
RS485A
GND
+E
Analogue
RS485
Converter
PC Series Port
Power
Supply
Current Direction
Current Direction
Mianyang Weibo Electronics Co.,Ltd
www.wb-my.com
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