ENMET CP-60 - Manual (Page 6)

CP-60 ENMET Corporation
3
2.3 Circuit Board Features
The Display Panel is hinged on the left and is released by unscrewing the 2 philips screws located in the top and bottom right
corners. After releasing the panel, it is swung to the left, exposing the interior of the enclosure. The Circuit Board is mounted
on a plate at the back surface of the enclosure interior. Features are shown in Figure 2.
Feature Description
Relay Terminals This group of terminals is located at the left side of the Circuit Board.
For the contacts for each of four alarm relays, and for the contacts of a fault relay.
Output Terminals There are two for each of the 4-20 mA outputs.
Figure 2: CP-60 Interior Features
Relays 1, 2, 3 are
programmed to active
channels of
CP-60
Relay 4 is a spare relay,
Not programmed
Relay 5 is a system relay
for ch 1, 2, & 3
Audio Alarm
Horn Terminal
Digital Communication
Terminals (3 types)
4 – 20mA Output
Terminals
3 outputs
2 connectors
Fuse Holder
Hole Plugs
Ground Screw J21
Power Input
Terminal J23
Channel 1
4–20mA Transmitter 1
Channel 2
4–20mA Transmitter 2
Channel 3
4–20mA Transmitter 3
Relay Terminals
(5Gas Alarms)
(1 Fault alarm)
Strain Relief
1 Gas
Alarm
2 Gas
Alarm
3 Gas
Alarm
4 Gas
Alarm
5 Gas
Alarm
6 Fault
Alarm