10 Chapter 2 Installation and Wiring
Series 230 Automatic Transfer Switch C2000 Intelligent Controller User Manual
2.2 Controller Interface and Connection Cable Information
2.2.1 Controller Interface
C2000 Connector Labels as shown in Fig 2-6
X4
User Connector
X1
Power Connector
X2
Signal Connector
X3
User Connector
Figure 2-6 C2000 Controller Interfaces
Pin definition as table 2-3, table 2-4 and table 2-5
Table 2-3 Power connection Pins definition of C2000 controller
Port Port Label Pin Definition
X1
1 U1A(L)
A Phase Power and signal detect (voltage & frequency) of Source I for three phase
Or L line Power and signal detect (voltage & frequency) of Source I for single phase
2 Blank
3 U1B B Phase Power and signal detect (voltage & frequency) of Source I for three phase
4 Blank
5 U1C(N)
C Phase Power and signal detect (voltage & frequency) of Source I for three phase
Or Neutral Power and signal detect (voltage & frequency) of Source I for single phase
6 Blank
7 Blank
8 U2A(L)
A Phase Power and signal detect (voltage & frequency) of Source II for three phase
Or L line Power and signal detect (voltage & frequency) of Source II for single phase
9 Blank
10 U2B B Phase Power and signal detect (voltage & frequency) of Source II for three phase
11 Blank
12 U2C(N)
C Phase Power and signal detect (voltage & frequency) of Source II for three phase
Or Neutral Power and signal detect (voltage & frequency) of Source II for single phase
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