Safety instructions and reading help
VI
1070 072 143-101
Qualified personnel are persons who
D as planning personnel, are familiar with the safety guidelines used
in electrical engineering and automation technology.
D as operating personnel, are familiar with the equipment used in the
field of automation technology and are thus familiar with the operat
ing instructions in this manual.
D as commissioning personnel, are authorized to commission,
ground and classify electric circuits and devices/systems in accord
ance with the relevant safety standards.
Safety instructions on the control components
The following warnings and notices may be indicated on the control com
ponents themselves and have the following meaning:
Danger: High voltage!
Danger: Battery acid!
Electrostaticallysensitive components!
Disconnect at mains before opening!
Pin for connecting PE conductor only!
For screened conductor only!