507.x Compressed air too low / outside pressure range
Description
Compressed air supply is insufficient.
Cause
- Pressure too low
 - Pressure too high
 - Pressure rise is too slow
 
Remedy
- Check the compressed air supply.
 - Check the pressure switch.
 - Check valve for compressed air supply?
 - The valve is controlled with 24 volt Estop. Check 24 volt Estop voltage.
 - Check the digital input.
 
		