Troubleshooting
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EN
· 30.30.01.02851 · 01 · 03/22
11.3
Error Codes, Causes and Solutions
The condition monitoring functions output events that can be used to draw conclusions with regard to the process. If
a known error occurs, it is transmitted via the IO-Link ISDU parameter [0x0082] in the form of an error number.
The system status is automatically refreshed on the NFC tag every 5 minutes at the latest. That means that an error
may be displayed via NFC even though it has already disappeared.
Error code
Fault
Possible cause
Solution
Internal error
Electronics
Operating voltage was
disconnected too quickly after a
parameter change, saving
process was not complete.
Clear the error by restoring the factory
setting with the [rE5] function or
parameter.
Use engineering tool to import a valid
dataset.
If error [E01] occurs again after
restarting the supply voltages:
Replacement by Schmalz required
Zero-point
error/calibration
error on vacuum
sensor
Zero-point adjustment for
vacuum sensor is outside of the
tolerance 3% FS. Calibration was
canceled when measurement
value was too high or too low.
Ventilate the vacuum circuit.
Perform calibration.
Under voltage US
Sensor supply voltage is too low. Check power supply unit and power load
Increase supply voltage
IO-Link error
Connection to master
interrupted.
Check connection line.
Repeat the power up process.
Over voltage US
Sensor supply voltage is too
high.
Check power supply unit.
Reduce supply voltage
Vacuum range
Measured vacuum level too
high, sensor defective
Check and adjust supply pressure.
Replacement by Schmalz required
Overpressure in
vacuum system
Area gripper in “blow-off” mode
No error!
Overpressure display
Manual mode
Manual mode locked by IO-Link.
If necessary, use IO-Link to enable
manual mode.