
DOC273.52.00164.Jan07
sc Sensor Plug and sc Sensor Coupling
Installation instructions

Installation Sheet
sc Sensor Plug and sc Sensor Coupling
Introduction
These installation instructions describe how to mount the sc Senosor Plug (LZX971, LZX987)
and/or the sc Sensor Coupling (LZX972, LZX986).
Important Note: Only qualified personnel should conduct the tasks described in this
Installation Sheet.
Accident and trouble-free operation of the instrument can only be assured by adhering strictly
to the instructions.
Specifications
General information
Operating temperature –40 to +85 °C (–40 to 1085°F)
Enclosure rating IP67
Conformity Sensor Plug and Sensor Coupling are RoHS-conformal
DOC273.52.00164.Jan07
Items supplied
Items supplied include
• Installation Sheet
• sc Sensor Plug and/or sc Sensor Coupling
Items supplied are subject to change without notice.
1

sc Sensor Plug and sc Sensor Coupling
Figure 1 sc Sensor Plug
1 sc Sensor Plug 3 Sleeve 5 Pinch ring
2 Shrink hose 4 Seal 6 Pressing screw
Figure 2 sc Sensor Coupling
1 sc Sensor Plug 3 Sleeve 5 Pinch ring
2 Shrink hose 4 Seal 6 Pressing screw
2

sc Sensor Plug and sc Sensor Coupling
Pin assignment of sc Sensor Plug and sc Sensor Coupling
Important Note: Incorrect connecting of the cables will impact the function of the
instrument and/or damage the instrument.
Use cable end sleeves for the wire connection!
Note: Isolate the clamp 5 (Position 5) with the provided shrink hose!
Figure 3 Pin assignment sc Sensor Plug
Figure 4 Pin assignment sc Sensor Coupling
Pos. clamp number Assignment Wire color
1 1 +12 V DC brown
2 2 Data (–) white
3 3 Data (+) blue
4 4 Ground black
5 5 Screen grey
6 6 Guidance –
3

sc Sensor Plug and sc Sensor Coupling
Replacement parts and accessories
Description for cable Ø Order number
sc Sensor Plug 6–8 mm LZX971
sc Sensor Coupling 6–8 mm LZX972
sc Sensor Plug 4–6 mm LZX987
sc Sensor Coupling 4–6 mm LZX986
4

Warranty, liability and complaints
The manufacturer warrants that the product supplied is free of
material and manufacturing defects and undertakes the obligation
to repair or replace any defective parts at zero cost.
The warranty period for instruments is 24 months. If a service
contract is taken out within 6 months of purchase, the warranty
period is extended to 60 months.
With the exclusion of the further claims, the supplier is liable for
defects including the lack of assured properties as follows: all those
parts that, within the warranty period calculated from the day of the
transfer of risk, can be demonstrated to have become unusable or
that can only be used with significant limitations due to a situation
present prior to the transfer of risk, in particular due to incorrect
design, poor materials or inadequate finish will be improved or
replaced, at the supplier's discretion. The identification of such
defects must be notified to the supplier in writing without delay,
however at the latest 7 days after the identification of the fault. If the
customer fails to notify the supplier, the product is considered
approved despite the defect. Further liability for any direct or
indirect damages is not accepted.
If instrument-specific maintenance and servicing work defined by
the supplier is to be performed within the warranty period by the
customer (maintenance) or by the supplier (servicing) and these
requirements are not met, claims for damages due to the failure to
comply with the requirements are rendered void.
Any further claims, in particular claims for consequential damages
cannot be made.
Consumables and damage caused by improper handling, poor
installation or incorrect use are excluded from this clause.
Process instruments of the manufacturer are of proven reliability in
many applications and are therefore often used in automatic control
loops to provide the most economical possible operation of the
related process.
To avoid or limit consequential damage, it is therefore
recommended to design the control loop such that a malfunction in
an instrument results in an automatic change over to the backup
control system; this is the safest operating state for the environment
and the process.
5

Contacts
HACH LANGE GMBH
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GB-Manchester, M50 1DL
Tel. +44 (0)161 872 14 87
Fax +44 (0)161 848 73 24
info@hach-lange.co.uk
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IRL-Dublin 12
Tel. +353(0)1 46 02 5 22
Fax +353(0)1 4 50 93 37
info@hach-lange.ie
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MBH
Industriestraße 12
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info@hach-lange.at
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HACH LANGE FRANCE
S.A.S.
33, Rue du Ballon
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Tél. +33 (0)1 48 15 68 70
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info@hach-lange.fr
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Vinthundsvägen 159A
SE-128 62 Sköndal
Tel. +46 (0)8 7 98 05 00
Fax +46 (0)8 7 98 05 30
info@hach-lange.se
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HACH LANGE SP.ZO.O.
ul. Opolska 143 a
PL-52-013 Wrocław
Tel. +48 (0)71 342 10-83
Fax +48 (0)71 342 10-79
info@hach-lange.pl
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Motstraat 54
B-2800 Mechelen
Tél. +32 (0)15 42 35 00
Fax +32 (0)15 41 61 20
info@hach-lange.be
www.hach-lange.be
HACH LANGE S.R.L.
Via Riccione, 14
I-20156 Milano
Tel. +39 02 39 23 14-1
Fax +39 02 39 23 14-39
info@hach-lange.it
www.hach-lange.it
HACH LANGE S.R.O.
Lešanská 2a/1176
CZ-141 00 Praha 4
Tel. +420 272 12 45 45
Fax +420 272 12 45 46
info@hach-lange.cz
www.hach-lange.cz
DR. LANGE NEDERLAND
B.V.
Laan van Westroijen 2a
NL-4003 AZ Tiel
Tel. +31(0)344 63 11 30
Fax +31(0)344 63 11 50
info@hach-lange.nl
www.hach-lange.nl
HACH LANGE S.L.U.
C/Araba 45, Apdo. 220
E-20800 Zarautz/Guipúzcoa
Tel. +34 9 43 89 43 79
Fax +34 9 43 13 02 41
info@hach-lange.es
www.hach-lange.es
HACH LANGE S.R.O.
Roľnícka 21
SK-831 07 Bratislava –
Vaj nory
Tel. +421 (0)2 4820 9091
Fax +421 (0)2 4820 9093
info@hach-lange.sk
www.hach-lange.sk
HACH LANGE KFT.
Hegyalja u. 7-13.
H-1016 Budapest
Tel. +36 (06)1 225 7783
Fax +36 (06)1 225 7784
info@hach-lange.hu
www.hach-lange.hu
HACH LANGE D.O.O.
Fajfarjeva 15
SI-1230 Domžale
Tel. +386 (0)59 051 000
Fax +386 (0)59 051 010
info@hach-lange.si
www.hach-lange.si
HACH LANGE S.R.L.
str. Aviator Teodor Iliescu
nr.37,
Sector 1
RO-011672, Bucuresti
Tel. +40 (0)21 2 08 95 78
Fax +40 (0)21 2 08 95 78
info@hach-lange.ro
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ΗΑCH LANGE E.Π.Ε.
Αυλίδος 27
GR-115 27 Αθήνα
Τηλ . +30 210 7771700
Fax +30 210 7480122
info@hach-lange.gr
www.hach-lange.gr
HACH LANGE
8, Kr. Sarafov str.
BG-1164 Sofia
Tel. +359 (0)2 963 44 54
Fax +359 (0)2 866 04 47
info@hach-lange.bg
www.hach-lange.bg
HACH LANGE SU
ANALİZ SİSTEMLERİ
LTD .ŞTİ.
Hilal Mah. 75. Sokak
Arman Plaza No: 9/A
TR-06550 Çankaya/ANKARA
Tel. +90 (0)312 440 98 98
Fax +90 (0)312 442 11 01
bilgi@hach-lange.com.tr
www.hach-lange.com.tr