Watlow Controls 8LS, User Manual

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116 8LS User’s Guide
Appendix B: 8LS-CP
Offset Calibration
If the carbon probe input type is set to CP or DP, a menu is available for
editing an offset calibration of the probe input in the engineering units
of the process variable.
The MV input is in direct reading of the millivolt output of the carbon
probe with no offset adjustable available.
Selectable Range:
WARNING
Incorrect setting of these values may cause incor-
rect operation of the 8LS-CP.
Setup Carbon Burn Off
Use the following menus to edit the carbon burn off function of the 8LS-
CP.
Burn Off Start Mode
This menu allows you to edit the burn off start mode. Setting it to Off
will deactivate the burn off. Selecting Time means the burn off
procedure will be started periodically based on a time interval. This is
Input
Type
Offset Range
CP -.99 to +9.99% of Carbon
DP -300 to +300ºF/C
1 2 3 4 5 6 7 8
LOOP PROCESS UNITS
ALARM SETPOINT STATUS OUTPUT%
2 OFFSET
? 0 ºF
1 2 3 4 5 6 7 8
LOOP PROCESS UNITS
ALARM SETPOINT STATUS OUTPUT%
2 CP
BURNOFF?