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13-2

EB 4749 EN

Repairs

13.2

Returning devices to

SAMSON

Defective position transmitters can be re-
turned to SAMSON for repair.
Proceed as follows to return devices to
SAMSON:
1. Put the position transmitter out of opera-

tion (see the 'Decommissioning' section).

2. Remove the position transmitter (see the

'Removal' section).

3. Proceed as described on the Returning

goods page of our website

www.samsongroup.com > Service &

Support > After-sales Service > Returning

goods

Содержание 4749

Страница 1: ...Translation of original instructions EB 4749 EN Firmware version 1 00 02 Edition August 2020 Type 4749 Position Transmitter...

Страница 2: ...If you have any questions about these instructions contact SAMSON s After sales Service aftersalesservice samsongroup com Documents relating to the device such as the mounting and operating instructi...

Страница 3: ...ing the position transmitter 4 1 5 Installation 5 1 5 1 Installation conditions 5 1 5 2 Preparation for installation 5 2 5 2 1 Lever and pin position 5 2 5 3 Direct attachment to Type 3277 and Type 32...

Страница 4: ...1 9 2 Emergency action 9 1 10 Servicing 10 1 10 1 Periodic inspection and testing of the position transmitter 10 2 11 Decommissioning 11 1 12 Removal 12 1 13 Repairs 13 1 13 1 Servicing explosion pro...

Страница 5: ...as possible uses Reasonably foreseeable misuse The Type 4749 Position Transmitter is not suitable for the following applications Use outside the limits defined during sizing and by the technical data...

Страница 6: ...tion notes in these mounting and operating instructions especially for installation start up and service work If inadmissible motions or forces are produced in the pneumatic actuator as a result of th...

Страница 7: ...electrotechnical regulations and the accident prevention regulations that apply in the country of use EN 60079 14 applies in Europe Do not connect the electrical supply before mounting is completed In...

Страница 8: ...render the explosion protection unsafe Adhere to the terminal assignment Do not undo the enameled screws Do not exceed the maximum permissible values specified in the EC type examination certificates...

Страница 9: ...ent between lever and pin position Risk of malfunction due to calibration not being performed The zero and span calibration allow the position transmitter to be adapted to the mounting situation The p...

Страница 10: ...1 6 EB 4749 EN...

Страница 11: ...figuration ID 5 Serial number 1 6 Type of protection code 6a Checkbox for type of protection Ex i 6b Type of protection Ex i 6c Checkbox for type of protection Ex d 6d Type of protection Ex d 7 Temper...

Страница 12: ...EX II 2 G Ex ia IIC T6 T4 GB II 2 D Ex ia IIIC T85 C DB or II 2 G Ex db IIC T6 T4 Gb II 2 D Ex tb IIIC T80 C Db 1 8 0 IECEx Ex ia IIC T6 T4 Gb Ex ia IIIC T85 C Db or Ex db IIC T6 T4 Gb Ex tb IIIC T80...

Страница 13: ...EB 4749 EN 2 3 Markings on the device Position transmitter Type 4749 x x x x x x x x x 0 0 x x x x Hardware version 1 00 00 9 9 Firmware version 1 00 02 9 8...

Страница 14: ...2 4 EB 4749 EN...

Страница 15: ...into an electric signal Two pushbuttons are used to operate the device and make device settings Two LEDs red and green indicate the menu items and settings To operate the position transmitter a trans...

Страница 16: ...o 20 mA Two wire device reverse polarity protection Residual current 3 6 mA Permissible load RB in RB UB 12 V 0 020 A Static destruction limit 38 V DC 30 V AC Power consumption 0 2 W Measuring accurac...

Страница 17: ...acceleration Noise According to DIN EN 60068 2 64 10 to 200 Hz amplitude 1 m s Hz 200 to 2000 Hz amplitude 0 3 m s Hz Requirements EMC Complying with EN 61000 6 1 EN 61000 6 2 EN 61000 6 3 EN 61000 6...

Страница 18: ...749 180 EC type examina tion certificate Number KIWA 19ATEX0038 X II 2 G Ex ia IIC T6 T4 Gb II 2 D Ex ia IIIC T85 C Db or II 2 G Ex db IIC T6 T4 Gb II 2 D Ex tb IIIC T80 C Db Date 2019 10 10 4749 181...

Страница 19: ...EB 4749 EN 3 5 Design and principle of operation 3 3 Dimensions in mm 94 77 40 99 80 30...

Страница 20: ...3 6 EB 4749 EN...

Страница 21: ...ition transmitter Observe the following sequence Do not remove the packaging until immediately before installation of the position transmitter Dispose and recycle the packaging in accordance with the...

Страница 22: ...t damage the corrosion protection coating Protect the position transmitter against moisture and dirt In damp spaces prevent condensation If necessary use a drying agent or heating Observe storage temp...

Страница 23: ...correct mount ing parts accessories or incorrect assign ment of lever and pin position Only use the accessories listed in sec tion 5 8 to mount the position transmitter Observe the type of attachment...

Страница 24: ...how the maximum adjustment range at the position transmitter The travel that can be implemented at the valve is additionally restricted by the re quired compression of the actuator springs If a pin po...

Страница 25: ...175 240 350 15 M 35 355 700 750 30 M 50 Attachment according to IEC 60534 6 NAMUR rib SAMSON valves with Type 3271 Actuator Other control valves Required lever Assigned pin position Actuator area Rate...

Страница 26: ...f the follower clamp 4 Adjust the lever correspondingly and insert a thin screwdriver into the hole to lock the shaft in place Keep the screwdriver in the hole to lock in position 6 The lever must res...

Страница 27: ...lation 1 6 2 5 4 3 7 1 Mounting plate 2 Fastening screw 3 Fastening screw 4 Follower clamp 5 Fastening screw 6 Cover 7 Vent plug XL lever M lever L lever Fig 5 3 Mounting onto Type 3277 Actuator and T...

Страница 28: ...tion transmitter onto the bracket 2 4 Screw the two bolts 3 to the bracket of the stem connector place the follower plate 4 on top and use the screws for fastening 5 Place the bracket with position tr...

Страница 29: ...Installation 1 Fastening screw 2 Bracket 3 Bolt 4 Follower plate 5 XL lever 6 L lever 7 Follower pin 8 Nut 9 Disk spring 10 Tab washer 2 4 6 5 7 8 3 1 10 9 M lever Fig 5 4 Attachment according to IEC...

Страница 30: ...from the accessories and mount it onto the position transmit ter Screw the follower pin into the pin posi tion 17 2 Fasten the position transmitter on the bracket 3 3 Place follower clamp 1 on the val...

Страница 31: ...EB 4749 EN 5 9 Installation 4 3 5 6 7 1 2 1 Follower clamp 2 Follower pin 3 Bracket 4 Nut 5 Disk spring 6 Lever 7 Tab washer 8 Nut Fig 5 5 Attachment to Type 3510 Micro flow Valve...

Страница 32: ...dard follower pin from the position transmitter s M lever 1 Use the metal follower pin 5 mm included in the mounting kit and screw tight into the hole for pin position 90 6 Fasten the position transmi...

Страница 33: ...1 Installation 1 Lever 2 Follower clamp 3 Coupling wheel 4 Bottom pair of brackets 5 Top pair of brackets 6 Mounting plate 6 5 1 3 2 4 Fig 5 6 Attachment to rotary actuators according to VDI VDE 3845...

Страница 34: ...at the yel low part of the sticker is visible in the window of the housing when the valve is OPEN Adhesive labels with explanatory symbols are enclosed and can be stuck on the housing if required 5 Fa...

Страница 35: ...13 Installation 1 Lever 2 Mounting plate 3 Screw 4 Disk spring 5 Coupling wheel 6 Adapter 7 Enclosure 8 Spacer 2 3 5 7 8 1 4 6 Fig 5 7 Attachment to rotary actuators according to VDI VDE 3845 heavy d...

Страница 36: ...hen interconnecting in trinsically safe electrical equipment Ui or U0 li or I0 Pi or P0 Ci or C0 and Li or L0 Cable entries Fit equipment used in ambient tempera tures below 20 C with metal cable en t...

Страница 37: ...ternal grounding connection on the enclosure Equipment with type of protection Ex t Opening the position transmitter in potentially explosive dust atmospheres will render the explosion protection unsa...

Страница 38: ...5 16 EB 4749 EN Installation The signal wires transmit the 4 to 20 mA measuring signal and the required voltage supply UB 12 to 36 V DC for the two wire transmitter Fig 5 8 Terminal assignment Note...

Страница 39: ...or Ex d instrumentation Table 5 2 Mounting kits Designation Order no Attachment according to VDI VDE 3845 level 2 heavy duty version 1400 9974 Attachment according to VDI VDE 3845 level 1 light versio...

Страница 40: ...5 18 EB 4749 EN...

Страница 41: ...9 Position Transmitter 6 1 Operator keys and menu structure After the power supply is connected the green LED is illuminated constantly in the normal state ready for operation Press key to open the me...

Страница 42: ...otary actuator Red 3 Position at 4 mA Green Save position Red 4 Position at 20 mA Green Save position Red 5 Issue a test current Green 4 mA output Red 20 mA output Red 6 Reset to default settings Gree...

Страница 43: ...g to the following pattern 2 Press key to activate the selection level The red LED blinks according to the following pattern enable configuration Press key again The red LED blinks according to the fo...

Страница 44: ...6 4 EB 4749 EN...

Страница 45: ...ed to work on explosion pro tected devices in hazardous areas Loss of the explosion protection due to damage to the cover s thread and or the connecting thread Do not open devices with flameproof encl...

Страница 46: ...or Press key again The red LED blinks according to the following pattern mounting on a rotary actuator Press key to switch between the two options 3 Press key to save the required setting The position...

Страница 47: ...e is completed 7 2 1 Determining the position at 20 mA The second position is assigned to the 20 mA signal 1 Press key four times to select menu item 4 The green LED blinks according to the following...

Страница 48: ...rn 2 Press key to activate the selection level The red LED blinks according to the following pattern 4 mA output Press key again The red LED blinks according to the following pattern 20 mA output Pres...

Страница 49: ...ces in hazardous areas Loss of the explosion protection due to damage to the cover s thread and or the connect ing thread Do not open devices with flameproof enclosures while they are energized Openin...

Страница 50: ...ks according to the following pattern 2 Press key to activate the selection level The red LED blinks according to the following pattern 3 Press key again to perform the reset function The red LED illu...

Страница 51: ...the cover s thread and or the connecting thread Do not open devices with flameproof enclosures while they are energized Opening the position transmitter in potentially explosive dust atmospheres will...

Страница 52: ...s not possible The residual current I 3 6 mA is issued at the output Recommended action Run the device within specification see technical data in the Design and principle of operation section Check po...

Страница 53: ...losures while they are energized Opening the position transmitter in potentially explosive dust atmospheres will render the explosion protection unsafe Do not open the enclosure cover of the position...

Страница 54: ...are covered with dirt and are illegible Check the position transmitter to ensure it is mounted properly Tighten the any loose mounting screws Check the power lines Tighten any loose cable glands Make...

Страница 55: ...tructions or who is authorized to work on explosion protected devices in hazardous areas Loss of the explosion protection due to damage to the cover s thread and or the connecting thread Do not open d...

Страница 56: ...11 2 EB 4749 EN...

Страница 57: ...ulations that apply in the country of use EN 60079 14 applies in Europe Installation operation or maintenance of the position transmitter must only be performed by personnel with qualifications accord...

Страница 58: ...12 2 EB 4749 EN...

Страница 59: ...a rou tine test on the device before putting it back into operation and the passing of the routine test is documented by attaching a mark of conformity to the device Retain testing and servicing docum...

Страница 60: ...Proceed as follows to return devices to SAMSON 1 Put the position transmitter out of opera tion see the Decommissioning section 2 Remove the position transmitter see the Removal section 3 Proceed as...

Страница 61: ...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 62: ...14 2 EB 4749 EN...

Страница 63: ...pe 4749 210 EU type examination certificate for Type 4749 110 EU type examination certificate for Type 4749 180 EU type examination certificate for Type 4749 210 IECEx certificate for Type 4749 111 IE...

Страница 64: ...d die Konformit t mit den einschl gigen Harmonisierungsrechtsvorschriften der Union best tigt the conformity with the relevant Union harmonisation legislation is declared with est conforme la l gislat...

Страница 65: ...r KIWA Nederland B V Sir Winston Churchill laan 273 2288 EA Rijswijk Postbus 70 2280 AB Rijswijk Benannte Stelle Notified Body Organisme notifi 0620 wird die Konformit t mit den einschl gigen Harmonis...

Страница 66: ...ar KIWA Nederland B V Wilmersdorf 50 P O Box 137 7300 AC Apeldoorn Benannte Stelle Notified Body Organisme notifi 0620 wird die Konformit t mit den einschl gigen Harmonisierungsrechtsvorschriften der...

Страница 67: ...ederland B V Sir Winston Churchill laan 273 2288 EA Rijswijk Postbus 70 2280 AB Rijswijk Benannte Stelle Notified Body Organisme notifi 0620 wird die Konformit t mit den einschl gigen Harmonisierungsr...

Страница 68: ...15 6 EB 4749 EN...

Страница 69: ...EB 4749 EN 15 7...

Страница 70: ...15 8 EB 4749 EN...

Страница 71: ...found to comply with the Essential Health and Safety Requirements relating to the design and construction of products intended for use in potentially explosive atmospheres given in Annex II to the Dir...

Страница 72: ...C to 65 C T5 55 C to 80 C T4 55 C to 85 C Ex tb IIIC T80 C 55 C to 65 C The Position Transmitter enclosure provides a degree of protection of IP66 in accordance with EN 60529 Type designation 4749 ab...

Страница 73: ...eproof joints are not intended to be repaired For Type of protection Ex tb and Ex ia IIIC The equipment shall be installed and maintained such that hazards caused by electrostatic discharge are exclud...

Страница 74: ...15 12 EB 4749 EN...

Страница 75: ...EB 4749 EN 15 13...

Страница 76: ...15 14 EB 4749 EN...

Страница 77: ...EB 4749 EN 15 15...

Страница 78: ...15 16 EB 4749 EN...

Страница 79: ...EB 4749 EN 15 17...

Страница 80: ...15 18 EB 4749 EN...

Страница 81: ...Marking Page 1 of 4 Issue No 0 Certificate history Ex ia IIC T6 T4 Gb Ex ia IIIC T85 C Db or Ex db IIC T6 T4 Gb Ex tb IIIC T80 C Db 1 2 3 Approved for issue on behalf of the IECEx Certification Body P...

Страница 82: ...equipment and any acceptable variations to it specified in the schedule of this certificate and the identified documents was found to comply with the following standards IEC 60079 0 2011 Edition 6 0 E...

Страница 83: ...IIC T6 40 C to 55 C T5 40 C to 70 C T4 40 C to 80 C Ex ia IIIC T85 C 40 C to 55 C Ex db IIC T6 55 C to 65 C T5 55 C to 80 C T4 55 C to 85 C Ex tb IIIC T80 C 55 C to 65 C The Position Transmitter encl...

Страница 84: ...ter 4 20 mA c Reserved X not safety relevant d Field wiring entry 0 M20x1 5 1 NPT 1 2 e Enclosure material 0 aluminium 1 stainless steel Electrical Data Type of protection db or tb Power supply 12 28...

Страница 85: ...EB 4749 EN 15 23...

Страница 86: ...15 24 EB 4749 EN...

Страница 87: ...EB 4749 EN 15 25...

Страница 88: ...15 26 EB 4749 EN...

Страница 89: ...rvice at aftersalesservice samsongroup com Addresses of SAMSON AG and its subsid iaries The addresses of SAMSON AG its subsid iaries representatives and service facilities worldwide can be found on ou...

Страница 90: ...16 2 EB 4749 EN...

Страница 91: ......

Страница 92: ...2020 08 06 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 4749 EN...

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