ABB LS4000 Operating Instructions Manual - page 129
LS4000, LS4060 DIODE LASER ANALYZERS | OI/LS4000/O2-EN REV. A
129
Leading cables through cable glands
No. Meaning
1
Braided shield
2
Union nut
3
Terminal insert
4
Gland base
Proceed as follows:
Step
Procedure
1
Expose 10 mm of the braided shield.
2
Feed the cable through the union nut and the terminal insert.
3
Slip the braided shield over the terminal insert so that it covers
2 mm of the sealing ring.
4
Feed the cable through the gland base.
Ensure that the twisted cable wires remain twisted together.
5
Screw the union nut onto the gland base. Tightening torques:
M20 T/P probes and analog/digital outputs: 9–10 Nm
M25 connection cable transmitter/receiver unit: 10–12 Nm
In order to ensure explosion protection, deal with unused cables using one of
the following methods:
Insulate and fix each individual wire end
Connect the end of each individual wire to the local potential equalization
terminal
Position the ends of each unused wire on an unused terminal
In order to ensure the explosion protection: Keep unused cable glands sealed.
In order to ensure explosion protection, close the junction box after connect-
ing the components to ensure that it is gas-proof and dust-proof.
Metal cable glands
Unused cable ends in
explosion-proof
components
Unused cable glands
Sealing the junction
box