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2bo time mins? 5, 2bo air outpt? 0, Burn off time period – Watlow 8LS Controller User Manual

Page 126: Maximum allowable probe temperature, Burn off air flow output number

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118 8LS User’s Guide

Appendix B: 8LS-CP

Burn Off Time Period

This menu is displayed if the start mode is set to either Input or Time.
Use it to edit the time period of the burn off. This is the time that the
burn off air flow output will be set On to allow air flow to the probe
burn off port.

Selectable Range: 1-45.

Maximum Allowable Probe Temperature

This menu is displayed if the start mode is set to either Input or Time.
Use it to edit the maximum allowable probe temperature during the burn
off procedure. When this temperature exceeds the burn off air flow,
digital output is set Off until the probe temperature is 100

º

F below the

Maximum Allowable Probe Temperature Setpoint. When the output is
Off, the air flow to the probe should stop, allowing the probe to cool
down.

Selectable Range: 1900ºF or 2100ºF (1038ºC or 1149ºC).

Burn Off Air Flow Output Number

This menu is displayed if the start mode is set to either Input or Time.
Use it to edit the digital output number that controls the burn off air
flow. Setting the number to 0 means the air flow digital output will not
be activated.

Selectable Range: 1-30 or 0.

1

2

3

4

5

6

7

8

LOOP

PROCESS

UNITS

ALARM

SETPOINT

STATUS OUTPUT%

2BO TIME

MINS? 5

1

2

3

4

5

6

7

8

LOOP

PROCESS

UNITS

ALARM

SETPOINT

STATUS OUTPUT%

2BO TEMP

MAX? 1900

1

2

3

4

5

6

7

8

LOOP

PROCESS

UNITS

ALARM

SETPOINT

STATUS OUTPUT%

2BO AIR

OUTPT? 0