4-Wire Connection - Dräger Polytron 7000 Instructions For Use Manual

4-wire connection

— Connection to central device with at least 4-wire cable, 0.5 (AWG 20) to
2
2.5 mm (AWG 13).
Installing the LON Communication on the transmitter
— For installation using LON communication up to 63 Polytron 7000 can be
connected to a four wire cable in any configuration including bus, star, loop
and mixed.
X8
Insert the 4-wire connecting cable in the cable gland, cut it to length and

strip the insulation (approx. 80 mm).
Shorten the shield (if installed) to prevent short-circuiting:

Connect cable

1 4-pin terminal for Dräger Polytron 7000 – observe polarity.
Slide connecting terminal back into holder.
Secure cable in holder.

Fold up the installation notes and place them in the Dräger docking station

for future use during commissioning.
Refit raincover (protection against dust and splashing water).

Installing the transmitter in non-explosion-hazard areas:
With 4-core connection the transmitter has no Ex protection. Once the trans-
mitter has been used after installation in this manner, it may never be
installed in explosion-hazard areas. Explosion hazard!
X7 X8
CAUTION
Electrical connections
X7 X8
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