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4
Figure 1-4
No
Description
No
Name
Description
A
Indicator lights
1
LED1
Indicator lights for phase
L1
B
Buttons
2
LED2
Indicator lights for phase
L2
C
电源线接线头
3
LED3
Indicator lights for phase
L3,and for the RF
communication status
D
负载线接线头
4
LED4
Power indicator
E
信号线接线头
5
L1
Phase L1 control button
6
L2
Phase L2 control button