FPC-8057 User’s ManualChapter 2Installation Instructions2.1 Mounting Instructions2.1.1 Location ConsiderationsCare should be taken when locating equipment behind the unit to ensurethat AC power wiring, PLC output modules, contactors, starters and relays,and any other source of electrical interference are located away from theback of the unit.Particular note should be taken to the position of variable speed drives andswitching power supplies. Their input and load cables should be screenedto a central star earth point.2.1.2 Making a NEMA-4 MountingThe unit can be mounted into panels with a depth of4”(105mm). It is recommended that the unit be mountedon the front panel of a steel enclosure, through anappropriate opening*. Allow a clearance of 1”(25mm)around the sides of the unit for mounting hardware. Allowclearance for cable connections to the back of the unit. Unitdepth may vary according to cable type used. Typically,plan a depth to accommodate at least 4”(105mm) behindthe panel.Panel DetailsPut the unit through the panel cut out. Slide the clampsinto the 6 holes provided around the case. Tighten theclamping screws in an even pattern untilNEMA-4Mounting5Installation Instructions