Errors/outputs, Error code actions – Watlow Series 942 User Manual

Page 45

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Tuning and Operating, Chapter 6

45

WATLOW Series 942 User's Manual

Errors/Outputs

Error Code Actions

Error codes Er 1, Er 2, Er 3, Er 6, and Er 7 will result in these conditions:

• Control outputs turn OFF.

• The auxiliary output (if present and programmed as an alarm) will be in

the alarm state (LED lit). If programmed as an event, the output turns
OFF.

• The Upper display will read "- - - -".

• The Lower display indicates the error code.

• The HOLD/RUN and MODE keys are inactive. The UP/DOWN keys

may be used together to enter the Setup Menu.

To clear a corrected error…
• Cycle power to the control, or MODE through the SETUP menu until

you return to the set point.

• If an error occurs while in the RUN mode, the program cannot be resumed.

Set point defaults to the previous value.

Error codes Er 4 and Er 5 will result in these conditions:

• Control outputs turn OFF.

• The auxiliary outputs, if present, are in their alarm state (de-energized

with the LED lit).

• The Upper display indicates "- - - -".

• The Lower display indicates the error code.

• All Keys are inactive.

• All Setup Menu parameters return to default values.

• The above conditions will occur regardless of the value of LOC, or the

presence of the Setup or Calibration Menus.

To clear a corrected error…

• Cycle power to the control.

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