Safety instructions
2.1 General safety instructions
Operating Instructions, 01/2021, A5E43920357-AA
41
Danger when working on electrostatically sensitive components (ESD)
Electrostatic sensitive devices can be labeled with an appropriate symbol.
NOTICE
Electrostatic sensitive devices (ESD)
The device contains electrostatically sensitive components that can be destroyed by
voltages that are far below human perception.
This can result in malfunctions and damage to the machine or plant.
•
If you are working with electrostatically sensitive components, take appropriate
precautions when opening the device and observe the ESD guidelines.
Risk due to device overheating
When setting up and installing the device, observe the important information in section:
•
"Safety instructions on ambient and environmental conditions (Page 45)
Danger when changing the battery
When changing the battery, note the important information in the section:
•
"Changing the backup battery (Page 135)"
Avoiding functional restrictions
NOTICE
Possible functional restrictions in case of non-validated plant operation
The device is tested and certified on the basis of the technical standards. In rare cases,
functional restrictions can occur during plant operation.
Validate the correct functioning of the plant to avoid functional restrictions.
Use in industrial environments
Note
Use in an industrial environment without additional protective measures
This device was designed for use in a normal industrial environment according to IEC 60721-
3-3.
