Model IR4000S
3
Figure 2: IR4000S Terminal Block Connectors
TB 3 - Relay Terminal
Pin #
DE-ENERGIZED
ENERGIZED
1 ALARM-NC ALARM-NO
2 ALARM-C ALARM-C
3 ALARM-NO ALARM-NC
4 WARN-NC WARN-NO
5 WARN-C WARN-C
6 WARN-NO WARN-NC
7 FAULT-NC FAULT-NO
8 FAULT-C FAULT-C
9 FAULT-NO FAULT-NC
TB2 - HOST Terminal
Pin #
SIGNAL
1
4-20 mA out
2
IR400 MOD -
3
IR400 MOD +
4 NOT
USED
5 NOT
USED
6 CAL/ARGC
7 RLY
RST
8 COM
9
+24 V IN
TB1 - Detector Terminal
Pin #
SIGNAL
1
4-20 mA IN
2 CAL
IN
3 COM
4 FGND
5
IR400 MOD +
6
IR400 MOD -
7 COM
8 +24
V
9 +24
V
TB1
Detector
TB2
Host
TB3
Relay
