Chapter Three - Installation
41
6.
Use the screw provided to secure and strain-relief the power cable inside the con-
nector. Plug the power cable into the power supply located on the side of the unit.
7.
Once the power cable and other optional interface cables are installed, installation
is complete.
Note
When disconnecting the power cord from the unit, be sure to completely
loosen the two securing screws on the retainer bracket.
Cable Retainer Bracket
Once you have created the power cable, attach the retainer bracket that secures the cable
connector to the unit. You
must
use this retainer bracket in hazardous locations.
Warning
Absence of this bracket can allow a power connector to become disen-
gaged. An explosion could result if this occurs in the presence of a haz-
ardous environment.
1.
Plug the completed cable into the system’s power supply.
2.
Place the retainer bracket over the connector so that the shorter sides wrap around
the connector and the screw holes on the large flange line up with those on the case.
3.
Insert the two 6-32 screws and tighten to the standard torque (11-in/lb).
Figure 3-21. 3515/3512KPM Cable Retainer Bracket
Warning
The connector retainer bracket
must
be placed around the cable connec-
tor and screwed into the 3515/3512KPM case.
Mounting the Unit
The system’s rugged design allows it to be installed in most industrial environments. The
unit is generally placed in a NEMA 4/4X/12 enclosure to protect against contaminants