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Setup carbon burn off, 2 offset ? 0 ºf, 2 cp burnoff – Watlow 8LS Controller User Manual

Page 124: Offset calibration, Burn off start mode, Warning

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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?