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2-6
Installing and Wiring
Wiring the Module
Publication 1746-6.10 - September 1999
The module has an 18–position, removable terminal block. The
terminal block pin–out is shown below.
Disconnect power to the SLC before attempting to
ATTENTION
install, remove, or wire the removable terminal
wiring block.
Figure 2.1 Terminal block pin out.
CJC A+
CJC Assembly
CJC A-
Do NOT use
these
CJC B+
CJC Assembly
CJC B-
Retaining Screw
Cold Junction Compensation (CJC)
Do not remove or loosen the cold junction
ATTENTION
compensating thermistors located on the terminal
block. Both thermistors are critical to ensure
accurate thermocouple input readings at each
channel. The module will not operate in the
thermocouple mode if a thermistor is removed
In case of accidental removal of one or both thermistors, replace them
by connecting them across the CJC terminals located at the top and/or
bottom left side of the terminal block. Always connect the red lug to
the (+) terminal (to CJC A+ or CJC B+).
Retaining Screw
Channel 0+
Channel 0-
Channel 1+
Channel 1-
Channel 2+
Channel 2-
Channel 3+
Channel 3-
spare part catalog number:
n/c
1746-RT32
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