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WB Interface 

WB/4-20mA CONVERTER 

USER MANUAL 

 

NPMWBEN  

Revision A.0 

 

 

 

1

 

General Information 

WARNING: ALL INDIVIDUALS WHO HAVE OR WILL HAVE 
RESPONSIBILITY FOR USING, MAINTAINING,  OR SERVICING  THIS 
PRODUCT MUST READ THIS ENTIRE MANUAL CAREFULLY. FAILURE TO 
USE THIS EQUIPMENT PROPERLY COULD RESULT IN SERIOUS INJURY 
OR DEATH. 

1.1

 

User Manual 

The instructions  given in this manual  must be  read  thoroughly  before installation  and  start-up, 
particularly  those concerning  the points related to the safety of the end-user. This user manual 
must be made available  to every person involved in the activation,  use, maintenance, and repair 
of the unit. 
The information,  technical data,  and diagrams contained  in this manual are based on the 
information  that is  available  at a given time. In case of doubt,  contact 

TELEDYNE OLDHAM 

SIMTRONICS  for additional  information. 
The aim of this manual is to supply simple and accurate information to the user

.  TELEDYNE 

OLDHAM SIMTRONICS  cannot be held liable  for any misinterpretations  in the reading  of this 
manual. In spite of our efforts to produce an error-free manual, it may nonetheless contain some 
unintentional technical inaccuracies. 
In  the client’s interest, 

TELEDYNE OLDHAM SIMTRONICS  reserves the right to modify the 

technical characteristics of its equipment to increase their performance  without prior notice.The 
present instructions and their content  are the inalienable  property  of  TELEDYNE OLDHAM 
SIMTRONICS. 

1.2

 

Symbols used 

Icon

 

Significance

 

 

This symbol indicates useful additional  information. 

 

 

This symbol indicates:  Earth ground connection.

 

 

This symbol denotes: Protective earth terminal. A cable of the adequate  diameter 
must be connected to ground and to the terminal having this symbol. 

Summary of Contents for MX32v2

Page 1: ...NP32V2EN Revision D 0 NPMWBEN Revision A 0 WB INTERFACE WB 4 20mA CONVERTER...

Page 2: ...he reproduction of all or any section of this document in any form whatsoever without the written permission of TELEDYNE OLDHAM SIMTRONICS S A S is forbidden The information contained in this manual i...

Page 3: ...truction of the equipment Erreu r Signet non d fini 2 PRESENTATION 4 2 1 Purpose of the MX32v2 controller 4 3 MOUNTING THE CENTRAL UNIT 5 4 CENTRAL UNIT ELECTRICAL CONNECTIONS 6 4 1 DC supply 6 4 2 Fl...

Page 4: ...WB Interface WB 4 20mA CONVERTER USER MANUAL IV NPMWBEN Revision A 0...

Page 5: ...time In case of doubt contact TELEDYNE OLDHAM SIMTRONICS for additional information The aim of this manual is to supply simple and accurate information to the user TELEDYNE OLDHAM SIMTRONICS cannot b...

Page 6: ...precautions of use have been placed on the unit in the form of pictograms These labels are considered an integral part of the unit If a label falls off or becomes illegible please ensure it is replace...

Page 7: ...uch damage 1 6 Warranty Under normal conditions of use and on return to the factory parts and workmanship carry a one year warranty excluding consumables such as backup power supplies audio and visibl...

Page 8: ...trical cabinet equipped with two identical measuring channels equipped for each channel with an analog input supply of steady current delivering a signal in mV to a catalytic sensor and a correspondin...

Page 9: ...on A 0 5 3 MOUNTING THE CENTRAL UNIT The WB interface is mounted on its symmetrical DIN rail and can be fitted in any enclosed electrical cabinet without the need for any special installation It must...

Page 10: ...t conform to standard NF C 15 100 The wires to be connected to the WB interface will have a maximum section of 2 5 mm The WB interface is powered with a 24 V direct current DC supply 4 1 DC supply 24...

Page 11: ...e maximum loop resistance is 16 ohms Example the maximum distance between the WB interface and the sensors will be 500 m with 1 5 mm section conductors 4 3 The 4 20 mA output The 4 20 mA output of eac...

Page 12: ...the WB interface is powered up it is ready for use and the GREEN light emitting diode is lit Figure 1 Ref 4 5 2 Switching off The device is switched off essentially by shutting down the power supply a...

Page 13: ...4 Ref 4 channel 2 The voltmeter should read 40 mV N B Onceset the corresponding 4 20 mA output will deliver 4 mA maintenance switch in normal position 5 3 2 Adjusting the gas span Necessary when chang...

Page 14: ...the value to be set and read on the voltmeter will be U 40 mV 160 mV x 2 5 5 40 mV 80 mV 120 mV In this specific case once set and with the gas the 4 20 mA output will deliver 12 mA maintenance switc...

Page 15: ...or 2 test amber Electrical power supplies DC 21 5 to 30Vdc Consumption 15W Protection fuse Measurement line Cable 3 conductors Maximum line length 500 m with 1 5 mm conductor Maximum loop resistance 1...

Page 16: ...replacement Fuse replacement should only be performed by qualified personnel and power must be first switched off Fuses shall comply with IEC 60127 standard time delay fuse low breaking capacity 250Va...

Page 17: ...WB Interface WB 4 20mA CONVERTER USER MANUAL NPMWBEN Revision A 0 13 8 Certificate of Compliance The document hereafter 1 page reproduces the EU declaration of conformity...

Page 18: ...WB Interface WB 4 20mA CONVERTER USER MANUAL 14 NPMWBEN Revision A 0...

Page 19: ...WB Interface WB 4 20mA CONVERTER USER MANUAL NPMWBEN Revision A 0 15...

Page 20: ...erved NPMWBEN Revision A 0 June 2021 AMERICAS 14880 Skinner Rd CYPRESS TX 77429 USA Tel 1 713 559 9200 EMEA Rue Orfila Z I Est CS 20417 62027 ARRAS Cedex FRANCE Tel 33 0 3 21 60 80 80 ASIA PACIFIC Roo...

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