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Instruction

Manual

Model WU11

Interconnection/Extension Cable  

for SENCOM

®

 Products

1 GENERAL
1.1 INTRODUCTION

The WU11 interconnection and extension cable is 
specified for reliable transfer of digital signals between 
the SENCOM products and SA11 module and 
Yokogawa FLXA analyzer. (Suffix -V is for FU20F, 
FU24F, SC25F and IB100 / Suffix -S is for SENCOM 
SA11, BA11 and IB100).

 

It is especially designed to be 

installed in a heavy industrial environment. The double 
shielded cable will protect the connected devices for 
interference from high voltages and currents which are 
present on other cables. The cable is specified to be 
used in IP67 applications, allowing it to be submerged 
as a whole. The cable has a wide temperature 
operation range which is sufficient for most of the 
applications. The materials used for the cable are flame 
retardant to resist the spread of fire.
Depending on cable layout there is a choice of 8 
different length to suit the customers needs.

1.2 Unpacking & Checking

Upon delivery, unpack the cable carefully and inspect 
it to ensure that it is not damaged during shipment. If 
damage is found, retain the original packing materials 
and immediately notify the carrier and the relevant local 
Yokogawa Sales office. Make sure the Model Code 
and Serial Number on the cable are the same as on 
the packing list.

1.3 Warranty & Service

Yokogawa products are guaranteed free from defects 
in workmanship and materials under normal use and 
service for a period of (typically) 12 months from the 
date of shipment from the manufacturer. Individual 
sales organizations can deviate from the typical 
warranty period, and the conditions of sale relating 
to the original purchase order should be consulted. 
Damage caused by wear and tear, inadequate 
maintenance, corrosion, or by the effects of chemical 
processes are excluded from this warranty coverage. 
In the event of a warranty claim, the defective goods 
should be sent (freight paid) to the Service Department 
of the relevant Yokogawa Sales office for repair or 
replacement (at Yokogawa’s discretion). 

The following information must be included in the letter 
accompanying the returned goods:
• Model Code and Serial Number.
• Original Purchase Order and Date.
•  Length of time in service and description of the 

process.

•  Description of the fault and circumstances of the failure.
•  Process/environmental conditions that may be related 

to the failure of the cable.

•  Statement as to whether warranty or non-warranty 

service is requested.

•  Complete shipping and billing instructions for return of 

material, plus the name and phone number of a contact 
person that can be reached for further information.

•  Clean Statement 

Returned goods that have been in contact with 
process fluids must be decontaminated and 
disinfected prior to shipment. Goods should carry a 
certificate to this effect, for the health and safety of 
our employees. Material Safety Data sheets must be 
included for all components of the process to which the 
cable is been exposed.

2 GENERAL SPECIFICATIONS

2.1 Description 

Two twisted pair cables with overall shield, depending 
on the model: -oneside sensor connector with wire 
pin finishing for terminal connection. -oneside sensor 
connector with straight connector (extension). The 
cable is recognized by U

(fileno. E124763) and CSA 

(fileno. LL105324).

2.2 Cable materials

Twisted pair cables:
   Tinned copper wire, AGW24 (7/0.2 mm)
Outside shield:
   Foil shield with drain wire, 125% coverage. 

Braid, tinned copper with 95% coverage.

Insulator:
   Polyethylene for the twisted pair cables. 

Color twisted pair #1: green / yellow. 
Color twisted pair #2:  brown / white.

   Polyvinylchloride for the outside jacket,  

solid extrusion, color black.

IM 12B06W02-03E-E

8th edition

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