Omron G3PW, User Manual

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Heater Burnout Detection Section 5-9
Parameter Settings Flowchart
Set each parameter correctly in order for heater burnout to be clearly detected
and to avoid false detections.
No
Setting Examples
2 45
3 30
4 23
5 18
Start
Start the operation. Confirm that at
least 10% of the rated current is
flowing and that control is stable.
Set the Heater Burnout Alarm
Operation parameter [P14] to a
value other than 0.
Execute teaching (TPC or TCC) for
the heater characteristics.
Set the Heater Burnout Threshold
(HBR) parameter.
(Guideline: 90
÷
number of heater elements)
Set
value
Number of
heaters
Yes
Are alarms
occurring at small
output values?
Raise the Heater Burnout Detection
Lower Limit (HBL) setting by
approximately 10%.
End