5.3
Installation (electrical)
WARNING!
Live parts!
Possible consequence: Fatal or
very serious injuries
–
Measure: Disconnect the elec‐
trical power supply to the
device before opening the
housing and secure to prevent
unintentional reconnection
–
Disconnect damaged or defec‐
tive devices or devices that
have been tampered with and
prevent unintended reconnec‐
tion
–
The provision of a suitable iso‐
lating device (emergency-off
switch, etc.) is the responsi‐
bility of the plant operator
The signal leads of the controller
may not be routed alongside inter‐
ference-prone cabling. This could
lead to controller malfunctions.
Assembly and installation
31