LeeLen ATSC702, Operation Manual, Page: 34 / 40

Mechanical dimension and panel opening
ATSC 702
33
6. Wiring diagram
6.1 Terminal definition and description ：
Terminal
No.
Item Function description Note
1 L1
S1 AC 3-phase 4-wire voltage input
If single-phase, only
L1, N connected
L1,N are AC power supply
terminal.
2 L2
3 L3
4 N
5 L1
S2 AC 3-phase 4-wire voltage input
If single-phase, only
L1, N connected
L1,N are AC power supply
terminal.
6 L2
7 L3
8 N
17 COM Module grounding Module ground terminal
18 POSITION
Ⅰ
INPUT 1 position switch closure detection
Grounding effective 19 POSITION
Ⅱ
INPUT 2 position switch closure detection
20 POSITION 0 INPUT 0 position switch closure detection
21 INPUT1
input port function defined by user Grounding effective
22 INPUT2
23 INPUT3
24 INPUT4
25 INPUT5