Electric shock due to presence of hazardous voltage!
Death or serious injury.
→
Disconnect device from the mains before opening.
→
Wait for 60 seconds after power cut-off prior to opening the housing.
1.
Loosen screws [2] and remove cover [1].
Risk of explosion in case of non-respect of the protection type!
Risk of death or serious injury!
→
During commissioning, replace supplied blanking plugs by cable glands or
blanking plugs with appropriate Ex approval.
→
Use maximum one thread reduction, extension or adapter with the appropriate
Ex approval per cable entry.
2.
Insert cable glands [5].
➥
The enclosure protection IP… stated on the name plate is only ensured if suit-
able cable glands are used.
Figure 12: Example: Name plate for enclosure protection IP68
3.
Tighten cable glands and blanking plugs with the appropriate torque in compli-
ance with the manufacturer's specifications.
6.3.
Cable connection
Cable arrangement
Cable arrangement depends on the number of cables connected in addition to the
mains cable. There are two options:
Figure 13: Cable arrangement
[1]
Cable arrangement for one mains cable and one signal cable
[2]
Cable arrangement for one mains cable and two additional cables
For better accessibility, we recommend heeding the following order.
19
PF-M25X – PF-M100X
Parallel
Electrical connection
