Omron G3PW - MANUAL 2 User Manual page 76

Heater Burnout Detection
Parameter Settings Flowchart
Set each parameter correctly in order for heater burnout to be clearly detected
and to avoid false detections.
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)
Are alarms
occurring at small
output values?
No
End
Setting Examples
Number of
heaters
2
3
4
5
Yes
Raise the Heater Burnout Detection
Lower Limit (HBL) setting by
approximately 10%.
Section 5-9
Set
value
45
30
23
18
61