Summary of Contents for Baker Hughes Masoneilan 496 Series
- Page 1 ™ Masoneilan 496 Series Position Transmitter and Limit Switch ATEX Instruction Manual (Rev.D) Baker Hughes Data Classification: Public...
- Page 2 TO ASSIST IN THE INSTALLATION, TESTING, OPERATION, AND/OR MAINTENANCE OF THE EQUIPMENT DESCRIBED. THIS DOCUMENT SHALL NOT BE REPRODUCED IN WHOLE OR IN PART WITHOUT THE WRITTEN APPROVAL OF BAKER HUGHES. Baker Hughes © 2020 Baker Hughes Company. All rights reserved.
- Page 3 For valve configurations not listed in this manual, please contact your local MARC™ (Masoneilan Authorised Repair Center) or Baker Hughes sales office for assistance. © 2020 Baker Hughes Company. All rights reserved. Masoneilan 496 Series Position Transmitter ATEX Instruction Manual | 3...
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Page 4: Table Of Contents
Annex I – Intrinsic Safety Temperatures ................. 24 Annex II – Flameproof Temperatures ................26 Annex III – Cable Gland Accessories Mounting .............. 28 Annex IV - Switch Configurations ..................29 Baker Hughes © 2020 Baker Hughes Company. All rights reserved. - Page 5 Such trainings are not supported by Baker Hughes. © 2020 Baker Hughes Company. All rights reserved. Masoneilan 496 Series Position Transmitter ATEX Instruction Manual | 5...
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Page 6: Instrument Operation
6. One mechanical switch double pole double throw pole double throw 7. Two mechanical switches 7. Two mechanical switches double pole double throw double pole double throw 8. Optoelectronic position transmitter Baker Hughes © 2020 Baker Hughes Company. All rights reserved. -
Page 7: Technical Specification
• Operating temperature range: -40°C to +80°C Electrical characteristics and temperature range of the position transmitter with micro- switch(es) or proximity switch(es) are given in the following sections. © 2020 Baker Hughes Company. All rights reserved. Masoneilan 496 Series Position Transmitter ATEX Instruction Manual | 7... -
Page 8: Atex Intrinsic Safety Marking And Electrical Safety Parameters
Ex ia IIC T.* Ga Tamb = -..°C à +..°C* – PTB 00 ATEX 2048 X (II1G, II2G) – PTB 00 ATEX 2049 X (II1G, II2G) II 2G Ex ia IIC T.* Gb Tamb = -..°C à +..°C * Baker Hughes © 2020 Baker Hughes Company. All rights reserved. - Page 9 Ci (nF) Li (μH) Pi (W) 0.11 0.77 4.2.2.2 Type 496-858/. : The additional functions of position transmitter are identical to type 496-•58 © 2020 Baker Hughes Company. All rights reserved. Masoneilan 496 Series Position Transmitter ATEX Instruction Manual | 9...
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Page 10: Atex Flameproof Marking And Electrical Safety Parameters
AVERTISSEMENT : NE PAS OUVRIR SOUS TENSION WARNING : DO NOT OPEN WHEN ENERGIZED Warning AVERTISSEMENT : DANGER POTENTIEL DE CHARGES ELECTROSTATIQUES – VOIR INSTRUCTIONS WARNING: POTENTIAL DANGER OF ELECTROSTATIC CHARGES. SEE INSTRUCTIONS Baker Hughes © 2020 Baker Hughes Company. All rights reserved. -
Page 11: Position Transmitter 496-8
Imaxi This means for 20mA: Zc = 950 Ohm max with for an intrinsically safe loop Zc = 1350 Ohm for Flameproof. © 2020 Baker Hughes Company. All rights reserved. Masoneilan 496 Series Position Transmitter ATEX Instruction Manual | 11... -
Page 12: Electrical Connection, Installation And Start-Up
If two Y237 inputs are not used, the Y237 must be suppressed. • The cable entry with or without its adaptor/reducer and the Y237 with its cable entry must be installed in conformance with Annex III. Baker Hughes © 2020 Baker Hughes Company. All rights reserved. - Page 13 – Tightening must be sufficient to bring constant contact in time without being excessive to cut or damage connection. © 2020 Baker Hughes Company. All rights reserved. Masoneilan 496 Series Position Transmitter ATEX Instruction Manual | 13...
- Page 14 Before start-up, proceed, if required, with instrument calibration as per §8 and/or ensure that all the safety instructions in the preceding paragraphs have been strictly followed. Baker Hughes © 2020 Baker Hughes Company. All rights reserved.
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Page 15: Calibration
496-258 • The concave portion of the lever (5) must be strictly concentric to the cam (13) when the micro-switch is actuated. © 2020 Baker Hughes Company. All rights reserved. Masoneilan 496 Series Position Transmitter ATEX Instruction Manual | 15... - Page 16 Housing Contact point for the left micro switch 7 (1) O ring Serial plate Contact point for the right micro switch (1) Recommended spare parts (2) Only for 496-2 model Baker Hughes © 2020 Baker Hughes Company. All rights reserved.
- Page 17 • Strictly follow safety instructions under §7.4 Proximity switch before putting into service. Rep. Designation Rep. Designation Red spot First triggering point © 2020 Baker Hughes Company. All rights reserved. Masoneilan 496 Series Position Transmitter ATEX Instruction Manual | 17...
- Page 18 Spacer Proximity sensor Safety screw Terminal block 35 (2) Spacer (Not shown) 10 (1) O-ring Terminal block Sensor bracket Axis Spacer (1) Recommended spare parts (2) Only for 496-4 model Baker Hughes © 2020 Baker Hughes Company. All rights reserved.
- Page 19 B in function of the chosen action. • Strictly follow safety instructions under §7.4 – Preset mid travel the zero adjustment (Z) before putting into service. if necessary*. © 2020 Baker Hughes Company. All rights reserved. Masoneilan 496 Series Position Transmitter ATEX Instruction Manual | 19...
- Page 20 CHC screw card support screw O-ring ground screw (inside) spring washer shaft Grower washer CHC screw cover stirrup detector set serial plate washer detector support pinion ground screw (outside) 222 screw Baker Hughes © 2020 Baker Hughes Company. All rights reserved.
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Page 21: Maintenance
Based on 2014/34/EU directive, a training session must be followed by person usually recognized to Produits Industriels S.A.S. use apparatus in explosible atmospheres. © 2020 Baker Hughes Company. All rights reserved. Masoneilan 496 Series Position Transmitter ATEX Instruction Manual | 21... -
Page 22: Special Conditions Of Use
This is a requirement only for multi protection marking. The label here on the right is shown for example only and not representative to the 496 label. Baker Hughes © 2020 Baker Hughes Company. All rights reserved. - Page 23 -20°C, the user will have to chose a cable entry and a cable compatible with the lowest possible ambient temperature. For reminder, 496-.57 and 496-.57/. series are certified up to -55°C. © 2020 Baker Hughes Company. All rights reserved. Masoneilan 496 Series Position Transmitter ATEX Instruction Manual | 23...
- Page 24 1D (EPL Da) TYPE 496-458 and 496-558 μH T85°C (T6) T100°C (T5) NJ2-11N-G NJ2-11SN-G NJ2-12GK-N NJ2-12GK-SN NJ2-12GM-N NCB2-12GM35 NO PEPPER NJ3-18GK-S1N NJ4-12GK-N FUCHS NJ4-12GK-SN NJ5-18GK-N NJ5-18GK-SN NJ5-18GM-N NJ5-30GK-S1N NCB5-18GM40 NO Baker Hughes © 2020 Baker Hughes Company. All rights reserved.
- Page 25 Transmitter + NJ4-12GK-N FUCHS Transmitter + NJ4-12GK-SN Transmitter + NJ5-18GK-N Transmitter + NJ5-18GK-SN Transmitter + NJ5-18GM-N Transmitter + NJ5-30GK-S1N Transmitter + NCB5-18GM40 NO applicable © 2020 Baker Hughes Company. All rights reserved. Masoneilan 496 Series Position Transmitter ATEX Instruction Manual | 25...
- Page 26 NJ2-11SN-G NJ2-12GK-N NJ2-12GK-SN NJ2-12GM-N NCB2-12GM35 NO NJ3-18GK-S1N NJ4-12GK-N NJ4-12GK-SN PEPPER NJ5-18GK-N NJ5-18GK-SN FUCHS NJ5-18GM-N NJ5-30GK-S1N NCB5-18GM40 NO NCB2-12GM40-Z0 NBB2-12GM40-Z0 NBN4-12GM40-Z0 NJ2-12GM40-E2 NCB5-18GM40-Z0 NJ4-12GK40-E2 XS512B1DAL2 TELEMECANIQUE XS518B1DAL2 XS612B1MAL2 Bi2S12AZ31X/S97 TURCK Bi5S18AZ3X/S97 Baker Hughes © 2020 Baker Hughes Company. All rights reserved.
- Page 27 Transmitter + NCB5-18GM40-Z0 Transmitter + NJ4-12GK40-E2 Transmitter + XS512B1DAL2 TELEMECANIQUE Transmitter + XS518B1DAL2 Transmitter + XS612B1MAL2 Transmitter + Bi2S12AZ31X/S97 TURCK Transmitter + Bi5S18AZ3X/S97 © 2020 Baker Hughes Company. All rights reserved. Masoneilan 496 Series Position Transmitter ATEX Instruction Manual | 27...
- Page 28 Cemented with Loctite 5400 (low strength thread sealant) or equivalent product with similar efficiency. This is mandatory to meet an IP67. • Tightening torque (see Cable Gland instruction manual) • Check threads engagement (see Cable Gland instruction manual) Baker Hughes © 2020 Baker Hughes Company. All rights reserved.
- Page 29 Check threads engagement (see Cable Gland instruction manual) manual) • One plug only allowed or remove the Y237 (two plugs not allowed) © 2020 Baker Hughes Company. All rights reserved. Masoneilan 496 Series Position Transmitter ATEX Instruction Manual | 29...
- Page 30 ½” to ¾” • 87/88 strokes 1” to 2,5” • Sigma F • 37/38 stroke ¾” strokes 1” to 4” • Sigma F strokes 1,5” to 2” • 67/68 stroke 6” Baker Hughes © 2020 Baker Hughes Company. All rights reserved.
- Page 31 Notes © 2020 Baker Hughes Company. All rights reserved. Masoneilan 496 Series Position Transmitter ATEX Instruction Manual | 31...
- Page 32 Copyright 2020 Baker Hughes Company. All rights reserved. Baker Hughes provides this information on an “as is” basis for general information purposes. Baker Hughes does not make any representation as to the accuracy or completeness of the information and makes no warranties of any kind, specific, implied or oral, to the fullest extent permissible by law, including those of merchantability and fitness for a particular purpose or use.