If the cabinet back plate is 2.5 mm (0.10 in) thick, then the minimum bolt length is 20 mm (0.79 in). For grounding, a
slightly longer bolt is required.
Grounding the rack
You must ground the rack to create a protective earth.
DANGER!
Failure to ground the controller rack could lead to injury or death.
Mounting the rack
These instructions are an example on how to mount the rack in an enclosure on a thin plate. Your application may require different
mounting instructions.
For this example you will need the following equipment:
• Marking pen
• Drill
• 5 mm drill bit
• Tapping tool
• 6 mm tap
• Four Ø6 mm fasteners (length depends on your installation environment)
• Four Ø6 mm double toothed washers
• Grounding cable with a Ø6 mm ring terminal
INSTALLATION INSTRUCTIONS 4189340909I UK Page 21 of 144