Chapter 2 Installation and Wiring 9
ASCO Series 230 Automatic Transfer Switch C2000 Intelligent Controller User Manual
The standard cable length is 1500mm. If the user wants to use a longer cable, the user can make it according the
cable pins definition in Table 2-1 and Table 2-2.
Table 2-1 Power Connection Cable Pin Definition between Controller and Transfer Switch
Port on C2000 Controller Port on Transfer Switch
Port Port label Port label Port
X1
1 U1A(L) U1A(L) 12
X1
2 Blank Blank 11
3 U1B U1B 10
4 Blank Blank 9
5 U1C(N) U1C(N) 8
6 Blank Blank 7
7 Blank Blank 6
8 U2A(L) U2A(L) 5
9 Blank Blank 4
10 U2B U2B 3
11 Blank Blank 2
12 U2C(N) U2C(N) 1
Table 2-2 Signal Connection Cable Pin Definition between controller and transfer switch
Port on C2000 Controller Port on Transfer Switch
Port Port label Port Port label
X2
14
COM
COM 1
X2
13
DRV1
DRV1 2
12
DRV2
DRV2 3
11
DRV3
DRV3 4
10
DRV4
DRV4 5
9
DRV5
DRV5 6
8
DI1+
DI1+ 7
7
DI1-
DI1- 8
6
DI2+
DI2+ 9
5
DI2-
DI2- 10
4
DI3+
DI3+ 11
3
DI3-
DI3- 12
2
DI4+
DI4+ 13
1
DI4-
DI4- 14