Siemens Set CEM CERT Operating Instructions Manual page 13

Electric shock due to electrical voltage
This system is operated with electric current. This inevitably produces dangerous
voltages that, if contacted, may result in death or injuries.
• Before working on the system, disconnect it from the power supply system and
• When the system is in normal measuring mode, ensure that no conductive parts are
NOTICE
Manipulation of the system
Physical access to the system allows undesired manipulations of the system to take
place. As a result of this, the system can lose its measuring characteristics and become
unusable.
• Make sure that the system is installed in a protected area that only authorized
• If no settings have to be made, lock the system to prevent unauthorized or
The information in the manuals below must also be observed for proper operation of the
Set CEM CERT system:
• SIMATIC S7 – S7-1200 Programmable Controller – System Manual
• SIMATIC HMI – HMI Devices – Comfort Panels – Operating Instructions
There you will also find safety information to be observed when operating the HMI or
connecting the system to the S7-1200 programmable controller.
Set CEM CERT
Operating Instructions, 03/2020, A5E34491309-11
DANGER
secure it against being inadvertently connected again.
openly accessible.
persons can access.
unintentional access.
General information
2.2 Safety information
11