ENMET ISA-40M - Manual (Page 8)

ENMET Corporation ISA-40M Oxygen Monitor
6
3.2.2 Remote Sensor Assembly Wiring
See Figure 4 for location of terminal blocks.
Table 2: Remote Sensor Assembly Wiring
Channel Signal Control Unit Connection Sensor Connection
1 Oxygen Cell (–) TB1 – 1 O2 – TBS – 3
1 Oxygen Cell (+) TB1 – 1 O2 + TBS – 4
2 Oxygen Cell (–) TB1 – 2 O2 – TBS – 3
2 Oxygen Cell (+) TB1 – 2 O2 + TBS – 4
3 Oxygen Cell (–) TB2 – 3 O2 – TBS – 3
3 Oxygen Cell (+) TB2 – 3 O2 + TBS – 4
4 Oxygen Cell (–) TB2 – 4 O2 – TBS – 3
4 Oxygen Cell (+) TB2 – 4 O2 + TBS – 4
Figure 4: Interior View of Sensor Assembly
Internal View: Remote Sensor Assembly
TBS
Remove Shoring
Clip or Spring
Bottom View O2 Sensor
••Center Pin – Negative
••Outer Pin + Positive
O2 Cell Circuit Board
w/cell installed on circuit side
O2 Cell
TB4
TB2
TB1
TB3
T
B
3
T
B
4
T
B
2
T
B
1
T
B
5
TB7
ISA-40M Interior View