Woodward GCP-20 Series User Manual

Manual 37128A GCP-20 Series - Genset Control
© Woodward Page 25/190
Auxiliary and Control Inputs
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Discrete Inputs
The discrete inputs are galvanically isolated allowing for a bipolar connection. The discrete inputs are able to
handle positive or negative signals.
NOTE
All discrete inputs must use the same polarity, either positive or negative signals, due to the common
ground.
Control Inputs
Automatic 1
Automatic 2
CB
CB
Reply MCB
Reply GCB
Release MCB
Signal device
Signal device
Signal device
Signal device
7 377 77 45354
3
3
7 56
4 to 40 V DC
Reply: GCB is open
Reply: MCB is open
Sprinkler operation / engine release
or external acknowledgment
Figure 6-8: Control inputs
Terminal Associated com-
mon
Description
(according to DIN 40 719 Part 3, 5.8.3)
A
max
NO (make contact)
3 Automatic 1 2.5 mm²
5 Automatic 2 2.5 mm²
6
Multifunction: sprinkler op. / engine release /
ext. acknowledgement
2.5 mm²
53
7
Release MCB (mains power circuit breaker) 2.5 mm²
NC (break contact)
4 Reply: Generator power circuit breaker is open 2.5 mm²
54
7
Reply: Mains power circuit breaker is open or
mains parallel status (in units with 1 CB)
2.5 mm²
Table 6-8: Control inputs - terminal assignment

Woodward GCP-20 Series Specifications

General

Brand	Woodward
Model	GCP-20 Series
Category	Control Unit
Language	English