Sierra 640S-EEX Скачать руководство пользователя страница 2

GLOBAL SUPPORT LOCATIONS: WE ARE HERE TO HELP! 

 

 

CORPORATE HEADQUARTERS 

5 Harris Court, Building L   Monterey, CA 93940 

Phone (831) 373-0200   (800) 866-0200    Fax (831) 373-4402 

www.sierrainstruments.com

  

   

EUROPE HEADQUARTERS 

Bijlmansweid 2  1934RE  Egmond aan den Hoef   
The Netherlands 

Phone +31 72 5071400   Fax +31 72 5071401 

 

ASIA HEADQUARTERS 

Rm. 618, Tomson Centre, Bldg A, 188 Zhang Yang Road 

Pu Dong New District, Shanghai, P.R. China 

Phone:  + 8621 5879 8521    Fax: +8621 5879 8586 

 
 

 

 

IMPORTANT CUSTOMER NOTICE- OXYGEN SERVICE 

Sierra Instruments, Inc. is not liable for any damage or personal injury, whatsoever, resulting from the use of Sierra 

Instruments standard mass flow meters for oxygen gas. You are responsible for determining if this mass flow meter is 

appropriate for your oxygen application. You are responsible for cleaning the mass flow meter to the degree required 

for your oxygen flow application. 

 

 

© COPYRIGHT SIERRA INSTRUMENTS 2013 

No  part  of  this  publication  may  be  copied  or  distributed,  transmitted,  transcribed,  stored  in  a  retrieval  system,  or 

translated into any human or computer language, in any form or by any means, electronic, mechanical, manual, or 

otherwise, or disclosed to third parties without the express written permission of Sierra Instruments. The information 

contained in this manual is subject to change without notice. 

TRADEMARKS 

Steel-Trak

®

  and  Smart Interface™ software are  trademarks  of Sierra Instruments,  Inc. Other product and company 

names listed in this manual are trademarks or trade names of their respective manufacturers. 

Revision  C:

  clarify  instructions  for  current  zero  and  current  span  adjustments,  add  information on non-isolated  4-

20mA  outputs,  add  maximum  temperature  for  probe  mounted  electronics,  add  cable  resistance  value  in  Sensor 
Validation procedure. 

 

 
 
 
 
 
 
 
 
 

Содержание 640S-EEX

Страница 1: ...Appendix for ATEX Certified EX Units Instruction Manual Sierra Instruments Model 640S EEX and 780S EEX Flow Transmitters Part Number IM ATEX Rev C 1 October 2013...

Страница 2: ...nsible for cleaning the mass flow meter to the degree required for your oxygen flow application COPYRIGHT SIERRA INSTRUMENTS 2013 No part of this publication may be copied or distributed transmitted t...

Страница 3: ...he ATEX Approved Equipment 6 4 2 Mounting Commissioning and Operation 6 4 3 Explosive Hazardous Area 6 4 4 Special Conditions for a Safe Use 7 4 5 Particular Recommendations Closing the Cover 7 5 Remo...

Страница 4: ...pril 1994 KEMA ATEX official label from Sierra Instruments Inc The following information is provided as part of the labeling of the transmitter Name and address of the manufacturer Sierra Instruments...

Страница 5: ...ea in which an explosive gas atmosphere is likely to occur in normal operation occasionally Zone 2 Area in which an explosive gas atmosphere is not likely to occur in normal operation and if it does o...

Страница 6: ...ed changes may arise For this reason the instrument must be installed connected operated and maintained according to the instructions in this and the specific product operating manual Persons handling...

Страница 7: ...SME B1 20 1 NOTE Please insure that when you mount these cable glands they are made up wrench tight At least 31 2 turns of the thread must be engaged inside of the electronics enclosure 4 4 Special Co...

Страница 8: ...ew in the edge of the dome Unscrew the set screw and screw the dome from the housing Record the color of the wires to terminals 16 thru 20 Disconnect the sensor wires See diagram below Fig 2 Wiring di...

Страница 9: ...e external earthing connection is located on the boss on the outside of the housing and consist of an 316SS screw 10 24 UNC 2B tread seal spring washer and cable shoe crimp lug suited for maximum 3 mm...

Страница 10: ...r Service at www sierrainstruments com or 831 373 0200 in the USA or 31 0 72 5071400 in Europe Return shipments to USA Headquarters Sierra Instruments Inc Attn Customer Service Department 5 Harris Cou...

Страница 11: ...nds are for indoor use and offer IP54 environmental protection A termination suitable for EMC protection can be made using armoured cables with these glands Clamp options allow woven steel wire and st...

Страница 12: ...on For lead sheathed cable the lead sheath must pass through the Continuity Washer when installation is complete B Expose armour approx 20mm long 5 Slide Cone onto inner sheath and under armour Slide...

Страница 13: ...or taper threads use thread sealant Also see page 1 diagram and Hole Data above 5 The surface of the enclosure should be sufficiently flat and rigid to make both the IP joint and earth contact where n...

Страница 14: ...tection code nn year of manufacture Protection Concept and Gas Groups EEx d IIC EEx e II CENELEC ATEX Ex d IIC Ex e II IEC Ex d Flameproof IIC suitable for Gas Group IIC e g hydrogen ignitable gas air...

Страница 15: ...1 These glands are certified with one specific size of flameproof sealing ring per gland size as supplied 2 These glands must not be used with enclosures where the temperature at the point of mounting...

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