Siemens SIMATIC PANEL PC 877 - Manual (Page 13)

Foreword
2.1 Safety information
SIMATIC Panel PC 877
Operating instructions, Release 07/2006, A5E00877780-01
2-3
Safety information
2
2.1
2.1
Safety information
Warning
Emergencies
In the event of a device fault, interrupt the power supply 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.
Warning
Following the results of a risk analysis, additional protection equipment on the machine or
the system is necessary to avoid endangering persons. With this, especially the
programming, configuration and wiring of the inserted I/O modules have to be executed, in
accordance with the necessary risk analysis identified safety performance (SIL, PL or Cat.).
The intended use of the device has to be ensured.
The proper use of the device has to be verified with a function test on the system. With this
programming, configuration and wiring errors can be identified. The test results have to be
documented and if necessary inserted into the relevant inputs.
Note
This device corresponds to the regulations of the EU low-voltage directive and the GPSG,
verified by conformity with national and international standards (DIN EN, IEC) by a UL
approval (cULuc). Please comply with all the information in these operating instructions
when assembling the device.