EasyManuals Logo

Dräger P3U User Manual

Dräger P3U
140 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #22 background imageLoading...
Page #22 background image
Electrical connections
22
4-wire connection
Connection to central device with at least 4-wire cable, 0.5 (AWG 20) to 2.5 mm
2
(AWG 13).
Installing the LON Communication on the transmitter
For installation using LON communication up to 63 Polytron 7000 can be con-
nected to a four wire cable in any configuration including bus, star, loop and
mixed.
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 fu-
ture use during commissioning.
Refit raincover (protection against dust and splashing water).
Installing the transmitter in non-explosion-hazard areas:
Caution:
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!
05723758_1.eps
0 V
Signal
Signal
24 V
0 V
Signal
Signal
24 V
0 V
Signal
Signal
24 V
0 V
Signal
Signal
24 V
0 V
Signal
Signal
24 V
X7 X8
X8X7
X8

Table of Contents

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Dräger P3U and is the answer not in the manual?

Dräger P3U Specifications

General IconGeneral
BrandDräger
ModelP3U
CategoryTransmitter
LanguageEnglish

Related product manuals