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WB Interface 

WB/4-20mA CONVERTER 
USER MANUAL 

12 

 

NPMWBEN  

Revision A.0 

 

 

 

 

 

 

Содержание Everywhereyoulook MX 62

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

Страница 2: ...The 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 is accurate to our knowledge As a result of continuous research and development the specifications of this product may be modified at any time without prior notice TELEDYNE OLDHAM SIMTRONICS S A S Rue...

Страница 3: ...iability Limits 3 Warranty 3 Waste Electrical and Electronic Equipment WEEE directive 3 2 Presentation 4 3 Mounting the interface 5 4 Connections 7 DC supply 7 Flammable sensors 8 The 4 20 mA output 8 5 Instructions of use 9 Switching on 9 Switching off 9 Settings 9 6 Technical Specifications 13 7 Cleaning and maintenance 15 Cleaning 15 Fuse replacement 15 8 Certificate of Compliance 17 ...

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

Страница 5: ...n 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 ...

Страница 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 replaced The significance of the labels is detailed below The installation and electrical connections must be carried out by qualified personnel according to the instructions of the manufacturer and the sta...

Страница 7: ...uch damage 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 visible alarms etc Waste Electrical and Electronic Equipment WEEE directive European Union and EEA only This symbol indicates that in conformity with directive DEEE 2002 96 CE and according to local regulations...

Страница 8: ...uipped 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 corresponding 4 to 20 mA current output the elements required for use are grouped together on the front of the apparatus at the top for the settings and tests Figure 1 Ref 1 on the FRONT panel for the indicator lights Figure 1 Re...

Страница 9: ...ision A 0 5 3 Mounting the interface 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 be installed in a room away from explosive atmospheres etc ...

Страница 10: ...WB Interface WB 4 20mA CONVERTER USER MANUAL 6 NPMWBEN Revision A 0 ...

Страница 11: ...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 DC supply 24 Volt supply The 24 Volt supply can be connected to the points marked 0 and 24 V on the terminal block see Figure 2 Ref 1 The cable must have a minimum section of 1 5 mm Consumption max 15 W sensors connected Figure 2 ...

Страница 12: ...e 2 The 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 The 4 20 mA output The 4 20 mA output of each measuring channel will be able to be connected to an appropriatecentral measuring unit The maximum impedance of the current loop will be 500 ohms The WB interface is linked to the central unit usi...

Страница 13: ...n as the WB interface is powered up it is ready for use and the GREEN light emitting diode is lit Figure 1 Ref 4 Switching off The device is switched off essentially by shutting down the power supply at an electrical cabinet The green LED goes out Settings The handling and setting operations described in this section are intended strictly for authorised persons only as they are liable to affect th...

Страница 14: ...channel 2 The voltmeter should read 40 mV N B Once set the corresponding 4 20 mA output will deliver 4 mA maintenance switch in normal position 5 3 2 Adjusting the gas span Necessary when changing sensor At least once yearly and according to use Connect a voltmeter to the two studs provided MF and MES as shown in Figure 4 Prepare the calibration kit and attach the gas infeed pipe to the sensor Set...

Страница 15: ... 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 switch in normal position When the settings are complete stop the gas injection remove the gas infeed pipe check that the signal returns to ZERO 40 mV on the voltmeter ...

Страница 16: ...WB Interface WB 4 20mA CONVERTER USER MANUAL 12 NPMWBEN Revision A 0 ...

Страница 17: ...sor 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 16 ohm Mechanical Mounting On symmetrical DIN rail Various Technology SMC Surface Mounted Components Mains power indicator Green LED Case NORYL Warranty 1 year Dimensions 58x105x90 mm Weight 0 360Kg C...

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

Страница 19: ...lacement 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 250Vac Procedure remove the rear cover from the unit by pushing aside the four clips at the corners of the housing extract the circuit from the housing change the fuse shown in Figure 5 Ref 1 refit all parts ...

Страница 20: ...WB Interface WB 4 20mA CONVERTER USER MANUAL 16 NPMWBEN Revision A 0 ...

Страница 21: ...WB Interface WB 4 20mA CONVERTER USER MANUAL NPMWBEN Revision A 0 17 8 Certificate of Compliance The document hereafter 1 page reproduces the EU declaration of conformity ...

Страница 22: ...WB Interface WB 4 20mA CONVERTER USER MANUAL 18 NPMWBEN Revision A 0 ...

Страница 23: ...WB Interface WB 4 20mA CONVERTER USER MANUAL NPMWBEN Revision A 0 19 ...

Страница 24: ...served 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 Room 04 9th Floor 275 Ruiping Road Xuhui District SHANGHAI CHINA Tel 86 134 8229 5057 ...

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