Chapter 2 Installation and Wiring 11
Series 230 Automatic Transfer Switch C1000 Intelligent Controller User Manual
Table 2-3 User Connector Pins Definition of C1000 Controller
Port Port label Attribute Definition
X3
1
GEN
30VDC/250VAC
5A > rating current > 5mA
Relay output, for engine start & stop control. Normally the
relay contacts contact status as the label show.
2
3
4
ALM
30VDC/125VAC
0.5A > rating current > 5mA
Transfer switch status relay output, when the controller
alarm, the relay NO contact closed.
5
6
7 +
FIRE
24VDC±30%, the polarity
must be clearly identify
Fire signal will force the switch to center-off position.
8 -
9
DI5 Passive digital input
Remote operation mode, short connection, the switch
transfer to center-off position
10
11
DI6 Passive digital input
Remote operation mode, short connection, the switch
transfer to position I
12
13
DI7 Passive digital input
Remote operation mode, short connection, the switch
transfer to position II
14
When using relay outputs, user MUST check if the relay output ratings meet the requirements.
WARNING
!
To Next Page
