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EB 8359-2 EN

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Содержание 4763

Страница 1: ...Translation of original instructions EB 8359 2 EN Edition January 2022 Type 4763 Electropneumatic Positioner...

Страница 2: ...ist you in mounting and operating the device safely The instructions are binding for handling SAMSON devices The images shown in these instructions are for illustration purposes only The actual produc...

Страница 3: ...ioner 4 1 4 3 Transporting the positioner 4 1 4 4 Storing the positioner 4 1 5 Installation 5 1 5 1 Installation conditions 5 1 5 2 Preparation for installation 5 2 5 2 1 Determining the operating dir...

Страница 4: ...2 9 2 Converting the electropneumatic into a pneumatic positioner 9 2 9 3 Periodic inspection and testing of the positioner 9 2 10 Decommissioning 10 1 11 Removal 11 1 12 Repairs 12 1 12 1 Servicing...

Страница 5: ...ible uses Reasonably foreseeable misuse The Type 4763 Positioner is not suitable for the following applications Use outside the limits defined during sizing and by the technical data Furthermore the f...

Страница 6: ...appropriate precautions Plant operators and operating personnel must observe all hazard statements warning and caution notes in these mounting and operating instructions especially for installation st...

Страница 7: ...f fatal injury due to the ignition of an explosive atmosphere Incorrect installation operation or maintenance of the positioner in potentially explosive atmospheres may lead to ignition of the atmosph...

Страница 8: ...ot exceed the maximum permissible electric values specified in the EC type ex amination certificates when interconnecting intrinsically safe electrical equipment Ui or U0 li or I0 Pi or P0 Ci or C0 an...

Страница 9: ...or given the device a mark of conformity Inspection by a qualified inspector is not required if the manufacturer performed a routine test on the device before putting it back into operation Document t...

Страница 10: ...1 6 EB 8359 2 EN...

Страница 11: ...D 60314 Frankfurt Model See technical data and explosion protection certi cate for permissible ambient temperature and maximum values for connection to certi ed intrinsically safe circuits Mat S N SAM...

Страница 12: ...E F G 3 FM Class I Zone 0 AEx ia IIC Class I II III Div 1 Groups A B C D E F G Class I Div 2 Groups A B C D Class II Div 2 Groups F G Class III ATEX II 3G Ex nA ic IIC T6 Gc 8 2 7 Spring Spring 1 tra...

Страница 13: ...763 device index up to 03 Type 4763 device index 04 some already with the currently used article code Type 4763 up to device index 04 x 0 x x x x x x x x 0 Explosion protection Without 0 II 2 G Ex ia...

Страница 14: ...ctions ISO 228 1 G 1 18 NPT 3 ISO 7 1 Rc 4 Electrical connection cable gland ISO 228 1 G 0 M20x1 5 blue plastic 1 M20x1 5 black plastic 2 Harting connector HAN 7D 5 M20x1 5 blue metal 6 M20x1 5 metal...

Страница 15: ...ce which acts on the surface of the measuring dia phragm 8 and is compared to the force of the range spring 6 The motion of the measuring diaphragm 8 is transferred to the flapper plate 10 2 over the...

Страница 16: ...6 1 6 3 Fig 3 1 Positioner with cover removed p st Output 38 pe Supply 9 21 1 1 4 5 6 8 9 9 1 10 2 10 10 1 6 8 9 9 1 10 2 10 1 10 11 i i p 12 14 13 1 2 2 1 20 Travel Arrangement of nozzle flapper pla...

Страница 17: ...Linear characteristic Deviation from terminal based conformity 1 5 Hysteresis 0 5 Sensitivity 0 1 Direction of action Reversible Proportional band Xp at 1 4 bar supply air 1 to 3 0 with spring 1 1 to...

Страница 18: ...tected versions 3 2 Summary of explosion protection approvals Type Certification Type of protection comments 4763 1 ATEX Number PTB 02 ATEX 2078 II 2G Ex ia IIC T6 Gb Date 2002 07 19 CCC Ex Number 202...

Страница 19: ...2 5 38 Useable lever length I 40 to 127 mm with lever extension 40 to 200 mm Pneumatic connections ISO 228 1 G Cable gland Device index 02 and lower Pg 13 5 Device index 03 and higher M20x1 5 G 1 8 co...

Страница 20: ...3 6 EB 8359 2 EN...

Страница 21: ...ective caps on the pneumatic ports until immediately before installation Dispose and recycle the packaging in ac cordance with the local regulations 4 3 Transporting the positioner Pack the positioner...

Страница 22: ...n If necessary use a drying agent or heating Make sure that the ambient air is free of acids or other corrosive media Observe storage temperature depending on the permissible ambient temperature see t...

Страница 23: ...er put the control valve out of operation by discon necting and locking the supply air and control signal Do not impede the movement of the actu ator and plug stem by inserting objects into the yoke R...

Страница 24: ...e signal pressure pst decreases as the input signal pe set point rises The signal pressure pst rises as the input signal pe set point decreases On the flapper plate the operating direction is indicate...

Страница 25: ...e block cover plate removed Actuator stem extends FA 1 20 pst w 1 20 pst w Lever 1 located at top of plate 20 Lever 1 located at bottom of plate 20 Fig 5 2 Operating direction Left attachment Fig 5 3...

Страница 26: ...o the travel indicator 24 of the plug stem 23 using the screws 21 Place both the support 28 and the clamping plate 26 on the rod 27 and lightly fasten Move the support until both the center of the pla...

Страница 27: ...Nut 15 Fastening screw 20 Plate 21 Screw 22 Stem connector 23 Plug stem 24 Travel indicator 26 Clamping plate 27 Rod pillar 28 Support Fig 5 6 Attachment to valves with cast yokes NAMUR rib 15 1 28 27...

Страница 28: ...ench range value 0 2 bar minimum 1 4 bar Actuator stem retracts FE Fail open for globe and angle valves For tight closing valves the maximum signal pressure pstmax is roughly estimated as fol lows pst...

Страница 29: ...14 to 32 100 50 2 3 60 30 to 70 100 3 Further travel ranges with lever l and lever extension 40 to 200 mm in length 20 7 5 to 26 100 50 1 2 40 14 to 50 100 50 2 3 60 30 to 90 100 3 100 0 4 20mA Set p...

Страница 30: ...shown in Fig 5 8 The starting point zero is adjusted at the screw 4 the set point span i e the upper range value is adjusted at the pin 2 Exchanging the range spring Fig 5 9 Unscrew screw 7 on the ra...

Страница 31: ...the volume restriction 14 as far as the required positioning speed per mits Check the positioning speed by pushing the range spring 6 as far it will go 2 Adjust the set point at the input to ap prox 5...

Страница 32: ...ghtly raised With operating direction increasing de creasing adjust starting point to 19 5 mA slightly lowered Starting point zero e g 4 5 mA 1 Turn the zero adjustment screw 4 until the plug stem jus...

Страница 33: ...counterclock wise causes the plug stem to move from its end position earlier turning it clock wise causes it to move from its end posi tion later Upper range value span e g 4 mA 3 Once the starting p...

Страница 34: ...r of an individual wire in a fine stranded conductor must not be smaller than 0 1 mm Protect the conductor ends against splicing e g by using wire end ferrules When two separate cables or wires are us...

Страница 35: ...with cast yoke according to NAMUR Valves with rod type yoke according to NAMUR for 18 to 35 mm rod diameter 1400 5745 1400 5745 and 1400 5342 Assortment of spare parts including gaskets and diaphragm...

Страница 36: ...5 14 EB 8359 2 EN...

Страница 37: ...hazardous areas Crush hazard arising from moving parts on the valve Do not touch any moving valve parts while the control valve is in operation Before performing any mounting or in stallation work on...

Страница 38: ...6 2 EB 8359 2 EN...

Страница 39: ...hazard arising from moving parts on the valve Do not touch any moving valve parts while the control valve is in operation Before performing any mounting or in stallation work on the positioner put th...

Страница 40: ...7 2 EB 8359 2 EN...

Страница 41: ...tioner put the control valve out of operation by discon necting and locking the supply air and control signal Do not impede the movement of the actu ator and plug stem by inserting objects into the yo...

Страница 42: ...mounting parts Actuator moves in the wrong direction Check piping Check the configuration of the mounting parts Air leaks from the positioner Check the seals in the connecting plate The set point spa...

Страница 43: ...tric values specified in the EC type examination certificates when intercon necting intrinsically safe electrical equip ment Ui or U0 li or I0 Pi or P0 Ci or C0 and Li or L0 Crush hazard arising from...

Страница 44: ...onversion kits see Table 9 1 1 Unscrew fastening screws and lift the i p converter together with the printed circuit board out of the positioner housing 2 Unthread cable gland 1 Plug on hose 5 and scr...

Страница 45: ...ir readability and complete ness Immediately renew damaged missing or incor rect nameplates or labels Clean any inscriptions that are covered with dirt and are illegible Check the positioner to ensure...

Страница 46: ...9 4 EB 8359 2 EN...

Страница 47: ...ations apply to instal lation in hazardous areas EN 60079 14 VDE 0165 Part 1 The process is disturbed by interrupting closed loop control Do not mount or service the positioner while the process is ru...

Страница 48: ...10 2 EB 8359 2 EN...

Страница 49: ...1 Installation operation or maintenance of the positioner must only be performed by personnel who has undergone special training or instructions or who is autho rized to work on explosion protected de...

Страница 50: ...11 2 EB 8359 2 EN...

Страница 51: ...he passing of the routine test by attaching a mark of conformi ty to the device Replace explosion protected components on ly with original routine tested components by the manufacturer Devices that ha...

Страница 52: ...12 2 EB 8359 2 EN...

Страница 53: ...as a producer of electrical and electronic equipment WEEE reg no DE 62194439 Observe local national and internation al refuse regulations Do not dispose of components lubricants and hazardous substan...

Страница 54: ...13 2 EB 8359 2 EN...

Страница 55: ...f conformity for Type 4763 1 EU declaration of conformity for Type 4763 8 EAC certificate for Type 4763 ATEX EC type examination certificate CSA certificate The certificates shown were up to date at t...

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Страница 73: ...s with rod type yoke according to NAMUR for 18 to 35 mm rod diameter 1400 5745 1400 5745 and 1400 5342 Assortment of spare parts including gaskets and diaphragms 1400 6792 Assortment of spare parts in...

Страница 74: ...arise E mail contact You can reach our after sales service at aftersalesservice samsongroup com Addresses of SAMSON sales sites The addresses of SAMSON AG and sales sites can be found on our website w...

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Страница 78: ...2022 05 04 English SAMSON AKTIENGESELLSCHAFT Weism llerstra e 3 60314 Frankfurt am Main Germany Phone 49 69 4009 0 Fax 49 69 4009 1507 samson samsongroup com www samsongroup com EB 8359 2 EN...

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