Problem & answerH-06
PLC Alarm Active
Likely causes
- Door open
- Sensor blocked or faulty
- Motor overload
- Low air pressure or low vacuum
- Emergency stop pressed
- Electrical interruption or communication error
- PLC program fault
How to fix it
- 1Record the alarm code on the HMI.
- 2Identify the affected station.
- 3Inspect door switches, sensors, motors, air supply and vacuum.
- 4Correct the fault condition.
- 5Reset the alarm and restart.
- 6If the alarm repeats, contact Maintenance.
It is fixed when
Machine runs without recurring alarms.
Stop it coming back
- Check PLC inputs daily and back up the PLC program regularly.
Did this solve the problem?