Assembly and installation
5.4
Installation (electrical)
WARNING!
Live parts!
Possible consequence: Fatal or
very serious injuries
–
Measure: Disconnect the elec‐
trical power supply to the unit
before opening the housing
and secure to prevent uninten‐
tional 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
cables prone to faults. These faults
could lead to controller malfunc‐
tions.
30