User's Manual

Table Of Contents
Installation, Operation and Service Manual 90DIB500R41IM_FCC02 99.1 99
DIB-500 R4.1 Setup and commissioning
Connecting equipment racks (as of 5 carriers)
Connecting the voltage supply of the top hat rail power supply unit
Connecting the voltage supply of the top hat rail power supply unit is done directly via
the terminal block.
Figure 5.7 shows the terminal block to which the wires of one of the power supply
cables must be connected. The following table describes these indicators in detail.
Figure 5.7 Terminals of the terminal block
Proceed as follows to connect the voltage supply cable of the top hat rail power supply
unit:
Preparation:
The tools, auxiliary means and materials specified must be available, refer to
section 5.2 on page 90.
The voltage source on site must be de-energised.
The toggle switches must be set to the "Off" position ("downward" switch position).
The top cover of the equipment rack must have been removed.
Carry out the following steps:
Connect the two wires of the voltage supply cable appropriately to the terminals of
the terminal block, see Figure 5.7 on page 99.
You have successfully connected the voltage supply cable of the top hat rail power
supply unit.
Table 5.8 Legend: Terminals of the terminal block
No. Wire colour
1white
2brown
2
1