8.3.
Electrical wiring
danger
Risk of injury due to electrical voltage
•
Before starting work, make sure that you switch off the supply
voltage and secure it to prevent restarting.
•
Observe all applicable accident protection and safety guidelines
for electrical equipment.
•
use a high quality electrical power supply (filtered
and regulated).
•
make sure the installation is equipotential.
8.3.1.
Wiring a version with cable gland
→
Select a cable that meets the specifications detailed in chapter
6.3.6.Electrical connections.
Fig. 14:
Stripping the cable and exposing the wires.
24
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→
Strip 75 to 85 mm of the cable.
→
Expose 8 to 9 mm of wire on
the stripped cable.
Type 8222 ELEMENT neutrino
Installationandwiring
A
B
Fig. 15:
Threading the cable into the cable gland.
→
Tighten the cable gland.
→
Connect the 4-20 mA output (see
english
→
Unscrew and remove
the cable gland nut [A].
→
Remove the stopper [B]
from the cable gland.
→
Unscrew the cover on
the connection box (see
§ 7.2)
→
Thread the cable
through the cable gland
nut and the cable gland.
→
Pull the cable into the
box until the end of the
stripped part of the
cable sticks out of the
cable gland by 5-6 mm.
→
Roll a cable clamp
around the cable sheath
(twice).
→
Tighten the cable clamp.
→
Pull the cable out of the
box to check that it is
secure.
Fig. 16).