DIB-500 R4.1
Commissioning
Connection to the electrical system
80
Installation and Operation Manual 90DIB500IM02 – 5.2
Figure 5.1 shows the position of the grounding connector in the equipment rack.
Figure 5.1 Equipment rack grounding connector
The procedure for connecting to the grounding system is described in the following.
Connecting the equipment cabinet to the grounding system
Preparation:
✓
An appropriate grounding system (grounding plate, etc.) must already be installed.
✓
You need the green-yellow grounding cable that is already connected to the
grounding system.
✓
The equipment rack must be accessible from above.
✓
The top cover of the equipment rack must have been removed.
Carry out the following steps:
1. Loosen the outer nut of the grounding connector on the equipment cabinet using
an M13 ring spanner.
If cables are routed over sharp edges or in bending radiuses too small for the
cables, the cables may be damaged.
➔
If cables are routed over sharp edges or in bending radiuses too small for the cables,
the cables may be damaged.
2. Slide the eye of the grounding cable onto the threaded bolt of the grounding con-
nector.
3. Slide the washer and then the toothed lock washer onto the threaded pin of the
grounding connector.
4. Tighten the outer nut of the grounding connector using an M13 ring spanner.
✓
The equipment cabinet is connected to the grounding system.
Front View Equipment Rack
