Troubleshooting
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EN-US · 30.30.01.01598 · 02 · 01/18
Error code
Malfunction
Possible cause
Solution
2. Increase supply voltage
Bit 3
Overvoltage U
S
Sensor supply voltage is too
high.
1. Check power supply unit.
2. Reduce supply voltage
Bit 4
Undervoltage U
A
Actuator supply voltage is
too low.
1. Check power supply unit and
power load.
2. Increase supply voltage
Bit 5
Overvoltage U
A
Actuator supply voltage is
too high.
1. Check power supply unit.
2. Reduce supply voltage
Bit 6
Supply pressure
System pressure outside the
permitted range.
4
Check and adjust supply pres-
sure.
Ejector error code:
Error code
Malfunction
Possible cause
Solution
Bit 0
Measurement
range exceeded
The measurement range of
at least one ejector was ex-
ceeded.
4
Check the pressure and vacuum
sections of the system.
Bit 1
Calibration error
Calibration was canceled
when measurement value
was too high or too low.
1. Ventilate the vacuum circuit.
2. Perform calibration.
You can find more detailed information in the
Device Status
section.