5.2.3 Quad Relay Card Front Access Connections
1. NC = Normally Closed. NO = Normally Open. COM = Common.
2. Relay contact conditions refer to the no power state of the relay.
3. The functions shown for terminals 1 to 12 are the default functions for
relays RL1 to RL4 only. For other congurations - refer to the conguration
printout.
0V Input 36 35 +24V Input
Remote Inhibit 34 33 Remote Reset
Analogue CH4 32 31 Analogue CH3
Analogue CH2 30 29 Analogue CH1
Analogue 0V 28 27 Analogue 24V
Channel 4 (NS) 26 25 Channel 3 (NS)
Channel 4 (01) 24 23 Channel 3 (01)
Channel 4 (S) 22 21 Channel 3 (S)
Channel 2 (NS) 20 19 Channel 1 (NS)
Channel 2 (01) 18 17 Channel 1 (01)
Channel 2 (S) 16 15 Channel 1 (S)
Ground 14 13 Ground
RL4-NO (Master A3) 12 11 RL4-NC (Master A3)
RL4-COM (Master A3) 10 9 RL3-COM (Master A2)
RL3-NO (Master A2) 8 7 RL3-NC (Master A2)
RL2-NO (Master A1) 6 5 RL2-NC (Master A1)
RL2-COM (Master A1) 4 3 RL1-COM (Master Fault)
RL1-NO (Master Fault) 2 1 RL1-NC (Master Fault)
Label for
User Terminal
Reference
Slot Location Label
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