16 maintenance and troubleshooting, 1 safety notes, 2 maintenance work – Burkert Type 8620 User Manual
Page 153: 3 malfunctions

mxCONTROL Type 8620
Page 153
16 Maintenance and troubleshooting
16.1 Safety
Notes
DANGER!
Danger from electrical voltage!
Reaching into the system presents an acute risk of injury.
Always switch off the power before beginning with the work activities and secure it against being
switched back on inadvertently! Obey the applicable accident prevention and safety regulations for
electrical devices!
WARNING!
Danger from improper maintenance work!
Improper maintenance may result in injuries as well as damages to the device and its environment.
Maintenance work may only be carried out by authorized technical personnel and with suitable tools.
Danger from unintentional operation!
Dangerous situations may develop from unintentional operation of the plant. Prevent the possibility of
unintentional operation of the plant through suitable measures.
16.2 Maintenance
work
If correctly used the controller will work without any maintenance. Faults may occur by setting errors,
improper line connections or defective components.
Only authorized personnel with suitable tools are allowed to carry out the required repair work.
For the repair of the „Type 8620 mxCONTROL“ contact your responsible Burkert Service.
An controller which is used daily may be contaminated, and if so it should be cleaned using an
appropriate cleaning agent. Use only suitable cleaning agents and soft rags for the required cleaning.
You may need to check
the cleaning agents for compatibility before using them. Prevent cleaning
agent or other liquids from entering the controller, in particular into the unprotected areas of the
electrical/electronic connections.
16.3 Malfunctions
If controller’s hardware does not work as expected, please check the electrical connections of the
supply and signal lines in the controller as well as on the connected devices.
In the case that such checks do not correct the condition, please contact the responsible Burkert
Service.
To submit service queries, please state the data on the type plate as well as the parameters and
values indicated on the display under the menu item "System settings" / "Device info".
It would be of great advantage to send the configuration/parameter files.