Fronius Cleaning Unit TC 2000, Operating Instructions Manual

Page: 56 / 68

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Troubleshooting
Troubleshooting Make a note of the serial number and configuration of the device, and provide the service
team with a detailed error description if:
-
Errors occur that are not covered in this document
- The troubleshooting measures provided in this document are unsuccessful
Grid voltage indication does not light up
Grid lead connected
Cause: Grid lead defective
Remedy: Check grid lead
“Ready to clean” signal is not output to the robot control
Grid voltage indication lights up
Cause: Quick Stop is active (HI - Quick Stop = LO or LO - Quick Stop = HI)
Remedy: Deactivate Quick Stop (HI - Quick Stop = HI or LO - Quick Stop = LO)
Cause: Supply to the standard I/O (X1) connection socket defective
Remedy: Depending on the connection, check the assignment of inputs B and H or C
and H, as well as D or G
Cause: Temperature sensor of cleaning coil defective
Remedy: Contact service team – cleaning coil needs replacing
“Ready to clean” signal is not output to the robot control
Grid voltage indication lights up, overtemperature indication lights up
Cause: Cleaning device has overheated
Remedy: Allow cleaning device to cool down. As soon as the permissible operating
temperature has been reached, a new capacitor charging process will take
place. The cleaning device will then be ready to clean again