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Dräger P3U User Manual

Dräger P3U
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Installing accessories
26
Installing accessories
Various accessories are available for the Dräger Polytron 7000 transmitter and may
also be installed later.
Daisy chain kit – Cable Entry Kit
Intended use
Daisy chain kit – 83 17 282:
For the connection of several transmitters to one bus cable (daisy chain or multi-
drop connection)
Contents of the kit
Cable gland with nut, 4-pole orange terminal block
Preparing the docking station
Install the docking station as described in the installation notes 90 23 760.
1 Break or drill out the prepared breakthrough for the second cable gland from the
inside of the docking station.
The hole should have a diameter of 20.5 mm.
Check that the docking station has no loose parts, and clean it if necessary.
Insert the nut of the cable gland into the docking station.
Screw in the cable gland from the outside of the docking station and tighten it.
Electrical connections
Connect the wiring as described in the installation notes for the docking
station (90 23 760).
2 Insert the 4-pole terminal block into the holder on the mounting plate.
If necessary:
refit the raincover (protection against dust and splashing water).
Installing the measuring unit
Install the measuring unit as described in the installation notes 90 23 759.
Due to the second terminal block, the resistance when installing the measuring
unit is slightly higher.
Make sure that the measuring unit is fully lowered and hits the stop.
Note:
The two 4-pole terminal blocks for input (3) and output (2) are electrically con-
nected 1:1 to each other inside the transmitter.
01823758_1.eps
1
01923758_2.eps
23
X7 X8

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Dräger P3U Specifications

General IconGeneral
BrandDräger
ModelP3U
CategoryTransmitter
LanguageEnglish

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