...4.16 Set Up Process Variable Input Page (COMMANDER 301 only)
For Thermocouple Inputs
CJ 25C
All Other
Input Types
MVLt
MAMP
VOLt
ohM
CJ 50C
bSPd
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xxxx
xxxx
NONE
UP
dN
Cold Junction
If a thermocouple input was selected:
1 Enter the cold junction compensation offset at 25°C/
CJ
77°F in microVolts.
50°C
25°C
0
2 Enter the cold junction compensation offset at
CJ
50°C122°F in microVolts.
50°C
25°C
0
Broken Sensor Protection Drive
In the event of a fault being detected on the input, the
process variable is driven in the direction of the mode
selected.
Select the broken sensor drive required:
–
No drive
NONE
–
Upscale drive
UP
–
Downscale drive.
dN
Continued on the next page.
4 CONFIGURATION...
This feature allows automatic
temperature compensation of
thermocouple inputs.
It
is
assumed
thermocouple is referenced to
0 Millivolts at 0°C (32°F).
This feature allows automatic
temperature compensation of
thermocouple inputs.
that
the
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