ENMET LC-8 - Manual (Page 9)

LC S ERIES ENMET
7
The LC Series Control Units are single PCB design. Each Control Unit has a power supply section and 1, 2 or 4 I/O interface
sections.
Located on the bottom edge of the main PCB is a number of screw connectors. This is used to provide connections for inputs,
outputs and external buttons:
3.1.3 Connections LC1
LC1 Channel 1
Pins 1, 2 and 3
AC power input
Pins 4 and 5
24VDC power input
Pins 6, 7 and 8
Common Fault relay contacts
Pins 9, 10 and 11
Common Alarm level1 relay contacts
Pins 12, 13 and 14
Common Alarm level1 relay contacts
Pins 15 to 18
I/O connection to sensors
Pins 19 to 20
4-20 mA output
Note: D5 orientation is be selected for 24Vdc supply as follows
Input Output
D5 D5