User's Manual

Table Of Contents
Installation, Operation and Service Manual 90DIB500R41IM_FCC02 99.1 205
DIB-500 R4.1 Component replacement
Replacing components of the VAC and alarm system expansion – optional
Strain relief of connected cables / connecting lines
When connecting cables and connecting lines, you must ensure that they are protected
against tensile strain.
3. Fasten the connected cables in the equipment rack in such a way that they are pro-
tected against tensile strain, e. g. by using cable ties.
Risk of injury
The equipment rack features sharp edges on the inside. Risk of injury if you do not wear
protective gloves.
Always wear protective gloves for the following process steps.
4. Position the component.
5. Cautiously slide the component into the subrack from the front until the grounding
cable and the DC voltage supply cables reach up to the connectors on the side of
the component.
6. Reconnect the grounding cable properly.
7. Retighten the nut of the grounding cable. Use a size 10 wrench for this purpose.
8. Route the DC voltage supply cables through the corresponding grommet of the DC
voltage supply connector cover.
9. Properly reconnect all the cables to the component.
10. Retighten the nut of the DC voltage supply cable. Use a size 4 wrench for this pur-
pose.
11. Mount the cover of the DC voltage supply connectors on the mounting frame again,
refer to Figure 11.22 on page 202. Use a size 1 cross-head screwdriver for this pur-
pose.
12. Cautiously slide in the component from the front along the holder until it has com-
pletely engaged.
13. Tighten the mounting screws of the retaining brackets again at the front side of the
equipment rack. Use a Torx wrench size TX10 20 x 80 for this purpose.
Strain relief of connected cables / connecting lines
When connecting cables and connecting lines, you must ensure that they are protected
against tensile strain.
14. Fasten the connected cables in the equipment rack in such a way that they are pro-
tected against tensile strain, e. g. by using cable ties.
15. Reinstall the rectifier module/s, see section 11.8.1.2 on page 195.
You have successfully installed the mounting frame.