MAINTENANCE NOTICE
NM-275 index 09 Page 35/50 September 2021
8.8.2 Errors
The table below identifies the error code.
Example:
Error code #23
LED S A M E
Magnetic cam error
(Missing or wrong orientation)
Solenoid valve error
(Missing solenoid valve during automatic calibration)
Air supply or actuator problem:
1) The position was not reached in the allotted time.
2) Lack of air or mechanical problem
3) Outside tolerance
Unexpected valve movement:
1) Manual forcing
2) Shock loading
External detector missing
(Restart the calibration if it was removed intentionally)
Missing EV1
(Restart the calibration if it was removed intentionally)
Missing EV2
(Restart the calibration if it was removed intentionally)
Missing EV3
(Restart the calibration if it was removed intentionally)
Interlock activated (more than one solenoid valve activated at the same
time)
Calibration canceled. Return to previous settings
Pigging mode configuration error
Voltages too low (check if supply voltage is above 20 V)
Safety stop (too long stroke or wrong position of the magnetic cam)