Asco 230 Series - Page 15

Chapter 2 Installation and Wiring 11
ASCO Series 230 Automatic Transfer Switch C2000 Intelligent Controller User Manual
Table 2-4 Signal Connection Pins Definition of C2000 Controller
Port Port Label Pin Definition
X2
1 COM Relay driver Common, 24V.
2 DRV1
Relay driver.
3 DRV2
4 DRV3
5 DRV4
6 DRV5
7 DI1+
Passive Digital input, transfer switch position detect, Open means transfer switch on
source I.
8 DI1-
9 DI2+
Passive Digital input, transfer switch position detect, Open means transfer switch on
source II.
10 DI2-
11 DI3+
Passive Digital input, transfer switch AUTO/MANUAL position detect, Close means
transfer switch on MANUAL, Open means transfer switch on AUTO.
12 DI3-
13 DI4+
User define Passive Digital input.
14 DI4-