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Maintenance and service
December 2022
9. Disconnect the heater cable leads from the heater power connector (J3).
10. If moving the electronics housing to another work site, disconnect and
11. Remove the remote electronics housing from its mounting and move it to a
248
Table 10-2: J3 Connections
Wire color
Yellow
Red
Black
Orange
White
Blue
Table 10-3: J4 Connections
Wire color
Yellow
Brown
Black
Red
White
Orange
Black
Black
Table 10-4: J5 Connections
Wire color
Red
Black
White
Black
Green
Black
Blue
Black
remove the power and signal cables and customer wiring conduits from the
housing.
suitable work area.
00809-0500-4880
Connects to
2 heater CO
1 heater CO
2 heater O
2
1 heater O
2
2 heater sample block (SB)
1 heater SB
Connects to
Exc+
CO act+
CO act-
CO reference+
CO reference-
CJC+
CJC-
Exc-
Connects to
Thermocouple (T/C) CO+
T/C CO-
T/C SB+
T/C SB-
T/C O
+
2
T/C O
-
2
O
cell+
2
O
cell-
2
Emerson.com/Rosemount
Manual
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