Safety instructions and general notes
In the event of a device fault, remove the mains connector immediately. Inform the customer
service personnel responsible. Malfunctions can occur when the operator controls or power
cable are damaged or when liquids or foreign objects penetrate the device.
Please observe the safety instructions on the back of the cover sheet of this documentation.
You should not expand your device unless you have read the relevant safety instructions.
This device is compliant with the relevant safety measures to IEC, EN, VDE, UL, and CSA. If
you have questions about the validity of the installation in the planned environment, please
contact your service representative.
Only authorized personnel are permitted to repair the device.
Unauthorized opening and improper repairs can cause considerable damage to property or
danger for the user.
SIMATIC Panel PC 577
Operating Instructions, Release 04/2006, A5E00798484-01