REGARD 8-Input 4-20 Module & 8-Channel Display Card (ATEX Version)
Issue 2. October 2011
16
Optional connections
A1, A2, Fault alarm relays
If required, connect using screw terminals on Regard rack.
RELAYS SHOWN
DE-ENERGISED
FAULT
A2
A1
1
3
5
7
9
11
13
15
2
4
6
8
10
12
14
16
Remote reset
If required, connect normally-open contact to 8-channel display card, to remotely
acknowledge or reset alarms. Connect using screw terminals on Regard rack.
EMC!
Use screened cable.
REGARD RACK
1
2
3
5
4
6
7
8
9
10
11
12
13
14
15
16
