Troubleshooting
EN-US · 30.30.01.01721 · 01 · 09/19
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Error code/
Display
code
Fault
Possible cause
Solution
E08
IO-Link error
Connection to master inter-
rupted.
1. Check connection line.
2. Repeat the power up process.
E15
Overvoltage U
A
Actuator supply voltage is
too high.
1. Check power supply unit.
2. Reduce supply voltage
E17
Overvoltage U
S
Sensor supply voltage is too
high.
1. Check power supply unit.
2. Reduce supply voltage
FFF
Vacuum range
Measured vacuum level too
high, sensor defective
1. Check and adjust supply pres-
sure.
2. Replacement by Schmalz re-
quired
-FF
Overpressure in
vacuum system
Ejector in "Blow-off" mode
No error!
Overpressure display
E90
Manual mode
Manual mode locked by IO-
Link.
4
If necessary, use IO-Link to en-
able manual mode.
11.3 System condition monitoring (CM)
The overall status of the ejector system is displayed as a status traffic light using 2 bits of process data in-
put byte 0. All warnings and errors are taken into account when defining the status of the display.
This basic display provides immediate information about the status of the ejector.
The table below shows and explains the various status traffic light patterns:
Displayed
system status
Description of operation modes
Green
System is working perfectly with optimal operating parameters
Yellow
Warning – Condition monitoring warnings in place; ejector system not functioning
perfectly
Check operating parameters
Orange
Warning – Serious condition monitoring warnings in place; ejector system not
functioning perfectly
Check operating parameters
rot
Error – Error code provided in parameter error; safe operation of the ejector
within the operating limits is no longer ensured
•
Cease operation
•
Check the system
