Troubleshooting
11.00 | EGP | Assembly and Operating Manual | en | 389476
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7.5 Opening and closing times are not achieved
Possible cause Corrective action
Loading too large. Check permissible weight and length of the
gripper fingers.
7.6 Electrical signals are not transmitted
Possible cause Corrective action
Cable connected incorrectly. Check round connector for correct fit.
Strands swapped. Check pin allocation.
7.7 Faults indicated by LED Error (only with "Digital I/O" variant)
Possible cause LED "Error" Corrective action
Rotary switch is in an
intermediate position
LED blinks at
0.6s intervals
Turn rotary switch to a marked position.
Error
overheating
LED flashes at
1.2s intervals
• Wait until the product has cooled down.
• Actuate both digital inlets, "Opens
gripper" and "Closes gripper" to high.
OR:
Disconnect voltage supply and reconnect.
• The "ERROR" LED goes out. The error is
acknowledged.
Warning
overheating
LED lights up
continuously
The warning disappears automatically when
the product has cooled down.
7.8 Faults indicated by LED STATUS (only with "I/O-Link"
variant)
Possible cause LED "STATUS" Corrective action
Fault requiring ac-
knowledgment
LED lights up red • Check device status via IO-Link.
• Take measures according to error
message.
• Acknowledge error.
See Software guide "SCHUNK gripper with
IO-Link"