Series 3730.
electropneumatic positioner (45 pages)
Summary of Contents for Samson 3730-2
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EB 8384-2 EN EB 8384-2 EN (1300-1611) Translation of original instructions Old design New design Type 3730-2 Electropneumatic Positioner Firmware version 1.61 Edition January 2018 EB + CD...
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Î For the safe and proper use of these instructions, read them carefully and keep them for later reference. Î If you have any questions about these instructions, contact SAMSON‘s After-sales Service Department (aftersalesservice@samson.de). The mounting and operating instructions for the devices are included in the scope of delivery.
Contents Safety instructions and measures ..............7 Notes on possible severe personal injury ............11 Notes on possible personal injury ..............11 Notes on possible property damage ..............12 Markings on the device ................13 Nameplate ....................13 Article code ....................14 Firmware versions ..................16 Design and principle of operation ..............19 Mounting versions ..................20 Additional equipment ...................20 3.3...
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Contents 5.6.1 Version for single-acting actuator ..............58 5.6.2 Version for double-acting actuator ..............60 5.7 Attachment to Type 3510 Micro-flow Valve ............64 Attachment to rotary actuators ..............64 5.8.1 Heavy-duty version ..................66 5.9 Reversing amplifier for double-acting actuators ..........70 5.9.1 Reversing amplifier (1079-1118 or 1079-1119) ..........70 5.10 Attachment of external position sensor ............72 5.10.1 Mounting the position sensor with direct attachment ........73 5.10.2 Mounting the position sensor with attachment according to IEC 60534-6 ..75 5.10.3...
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Contents 7.6.1 MAX – Initialization based on maximum range ..........102 7.6.2 NOM – Initialization based on nominal range ..........103 7.6.3 MAN – Initialization based on a manually selected range ......105 7.6.4 SUb – Substitute calibration ................106 Zero calibration ..................111 Adjusting inductive limit switch ..............112 7.9 Reset to default settings ................114 7.10...
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Note The functions of the EXPERTplus Valve Diagnostics are described in the Operating Instructions u EB 8389. EB 8389 is included on the enclosed CD-ROM and is available on our website. EB 8384-2 EN...
In case operators intend to use the positioner in other applications or con- ditions than specified, contact SAMSON. SAMSON does not assume any liability for damage resulting from the failure to use the de- vice for its intended purpose or for damage caused by external forces or any other external factors.
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Î Check with the plant operator for details on further protective equipment. Revisions and other modifications Revisions, conversions or other modifications of the product are not authorized by SAMSON. They are performed at the user's own risk and may lead to safety hazards, for example. Fur- thermore, the product may no longer meet the requirements for its intended use.
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Safety instructions and measures − Servicing explosion-protected devices If a part of the device on which the explosion protection is based needs to be serviced, the device must not be put back into operation until a qualified inspector has assessed it according to explosion protection requirements, has issued an inspection certificate, 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 op- eration.
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Safety instructions and measures Referenced standards and regulations The device with a CE marking fulfills the requirements of the Directives 2014/30/EU and 2011/65/EU as well as 2014/34/EU depending on the version. The declarations of confor- mity are included at the end of these instructions. Referenced documentation The following documents apply in addition to these mounting and operating instructions: − Operating instructions for valve diagnostics: u EB 8389 −...
Safety instructions and measures 1.1 Notes on possible severe personal injury DANGER Risk of fatal injury due to the formation of an explosive atmosphere. Incorrect installation, operation or maintenance of the positioner in potentially explosive atmospheres may lead to ignition of the atmosphere and cause death. Î...
Safety instructions and measures 1.3 Notes on possible property damage NOTICE Risk of damage to the positioner due to incorrect mounting position. Î Do not mount the positioner with the back of the device facing upward. Î Do not seal or restrict the vent opening when the device is installed on site. Risk of malfunction due to incorrect sequence during start-up.
Markings on the device 2 Markings on the device 2.1 Nameplate Explosion-protected version Version without explosion protection SAMSON 3730 - 2 SAMSON 3730 - 2 Positioner Positioner Supply Supply Input Input * See technical data and explosion-protection certificate for permissible ambient temperature and maximum values for connection to certified intrinsically safe circuits.
Markings on the device 2.2 Article code Positioner Type 3730-2 x x x x x x x x 0 x 0 0 x 0 x x With display and autotune, 4 to 20 mA set point, two software limit switches, one fault alarm contact Explosion protection Without ATEX II 2G Ex ia IIC T6 Gb, II 2D Ex ia IIIC T80°C Db Ex ia IIC T6, Class I Zone 0;...
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Markings on the device Positioner Type 3730-2 x x x x x x x x 0 x 0 0 x 0 x x With display and autotune, 4 to 20 mA set point, two software limit switches, one fault alarm contact With 0 0 0 2 Diagnostics EXPERTplus Housing material Aluminum (standard) Stainless steel 1.4408 Special application Without Device completely free of paint-impairing substances Exhaust air with ¼...
Markings on the device 2.3 Firmware versions Firmware revisions 1.01 1.10 The positioner can be configured and operated over the TROVIS-VIEW software after connecting it to the computer over the serial interface and the serial interface adapter. The following status messages have been added: • Code 76 – No emergency mode • Code 77 – Program load error Reading indicates the number of zero calibrations performed since the last initialization. For initialization of "AIR TO CLOSE" actuators, the direction of action (Code 7) is auto- matically set to increasing/decreasing. Code 3, the activation period of the enabled configuration function has been extended to 120 s.
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Markings on the device Firmware revisions 1.41 1.42 Internal revisions 1.42 1.51 All EXPERTplus diagnostic functions are available without having to activate them in the positioner (u EB 8389 on EXPERTplus Valve Diagnostics). Optional binary input with following actions: • Transmit switching state • Activate local write protection • Switch between automatic and manual modes • Various diagnostic functions u EB 8389 (EXPERTplus valve diagnostics) The pressure limit (Code 16) is no longer automatically set during initialization. 1.51 1.54 Internal revisions...
Design and principle of operation 3 Design and principle of oper- (output variable y) is produced for the actua- tor. ation The positioner consists of a travel sensor Î Refer to Fig. 1 system (2) proportional to resistance, an The electropneumatic positioner is mounted analog i/p converter with a downstream air on pneumatic control valves and is used to capacity booster (7) and the electronics with...
Design and principle of operation The valve position is transmitted as a either − Direct attachment to SAMSON an angle of rotation or travel to the pick-up Type 3277 Actuator lever and to the travel sensor (2) and supplied Î See section 5.3.
TROVIS-VIEW software Binary input The positioner can be configured with Positioners can be optionally fitted with a bi- SAMSON's TROVIS-VIEW Software. nary input. The following actions can be trig- gered by changing the edge state: The positioner has for this purpose a serial interface to allow the RS-232 or USB port of EB 8384-2 EN...
SAMSON devices using device-specific database modules. The de- vice module 3730-2 can be downloaded free of charge from our website at u www. samson.de > SERVICE & SUPPORT > Down- loads > TROVIS-VIEW.
8808-0160 Powder-coated aluminum 0310-2149 Adapter M20x1.5 to ½ NPT Stainless steel 1400-7114 0510-0522 0510-0510 Lever 0510-0511 0510-0512 0510-0525 Retrofit kit for inductive limit switch 1 x SJ2-SN 1402-1770 Isolated USB interface adapter (SAMSON SSP interface to USB port on a computer) including TROVIS- 1400-9740 VIEW CD-ROM Serial interface adapter (SAMSON SSP interface to RS-232 port on a computer) 1400-7700 TROVIS-VIEW 6661 (download available: u www.samson.de > SERVICE & SUPPORT > Downloads > TROVIS-VIEW) Table 2: Direct attachment to Type 3277-5 (see section 5.3.1) Designation Order no. Standard version for actuators 120 cm² or smaller 1400-7452 Mounting parts Version compatible with paint for actuators 120 cm² or smaller 1402-0940 Old switchover plate for Type 3277-5xxxxxx.00 Actuator (old) 1400-6819 New switchover plate for Type 3277-5xxxxxx.01 Actuator (new)
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Design and principle of operation Table 3: Direct attachment to Type 3277 (see section 5.3.2) Mounting parts/accessories Order no. Standard version for actuators 175, 240, 350, 355, 700, 750 cm² 1400-7453 Version compatible with paint for actuators 175, 240, 350, 355, 700, 750 cm² 1402-0941 G ¼ 1400-8819 Connection block with seals and screw ¼ NPT 1402-0901 Stainless steel/brass 1402-0938 Pressure gauge mounting kit up to max. 6 bar (output/supply) Stainless steel/stainless steel 1402-0939 Piping with screw fittings Order no.
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Table 5: Attachment according to VDI/VDE 3847-1 (see section 5.5) Mounting parts Order no. VDI/VDE 3847 interface adapter 1402-0257 ISO 228/1-G ¼ 1402-0268 Aluminum ¼–18 NPT 1402-0269 Connecting plate, including connection for air purging of actuator spring chamber ISO 228/1-G ¼ 1402-0270 Stainless steel ¼–18 NPT 1402-0271 Mounting kit for attachment to SAMSON Type 3277 Actuator with 175 to 750 cm² 1402-0868 Mounting kit for attachment to SAMSON Type 3271 Actuator or non-SAMSON actuators 1402-0869 Travel pick-off for valve travel up to 100 mm 1402-0177 Travel pick-off for 100 to 200 mm valve travel (SAMSON Type 3271 Actuator only) 1402-0178 EB 8384-2 EN...
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Size AA1 to AA4, version with CrNiMo steel bracket 1400-7448 Size AA1 to AA4, heavy-duty version 1400-9244 Size AA5, heavy-duty version (e.g. Air Torque 10 000) 1400-9542 Bracket surface corresponds to fixing level 2, heavy-duty version 1400-9526 1400-8815 Attachment for rotary actuators with max. 180° opening angle, fixing level 2 1400-9837 Attachment to SAMSON Type 3278 with 160/320 cm², CrNiMo steel bracket 1400-7614 Attachment to SAMSON Type 3278 with 160 cm² and to VETEC Type S160, Type R and Type M, 1400-9245 heavy-duty version Attachment to SAMSON Type 3278 with 320 cm² and to VETEC Type S320, heavy-duty version 1400-5891 1400-9526 Attachment to Camflex II 1400-9120 G ¼...
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CrNiMo steel bracket 1400-7473 Size AA1 to AA4, heavy-duty version 1400-9384 Size AA5, heavy-duty version (e.g. Air Torque 10 000) 1400-9992 Attachment to rotary actuators Bracket surface corresponds to fixing level 2, heavy-duty 1400-9974 version SAMSON Type 3278 with 160 cm² and VETEC Type S160 and Type R, heavy-du- 1400-9385 ty version 1400-5891 SAMSON Type 3278 with 320 cm² and VETEC Type S320, heavy-duty version 1400-9974 1400-7461 G ¼ Connecting plate (6) NPT 1400-7462 ¼...
5.0 to 25.0 120/175/240/350 7.0 to 35.0 355/700/750 10.0 to 50.0 The min./max. adjustment range is based on the NOM (nominal range) initialization mode Table 10: Attachment according to IEC 60534-6 (NAMUR) SAMSON valves with Type 3271 Adjustment range at positioner Actuator Other control valves 1) Actuator size Rated travel Min. travel Max. travel...
Design and principle of operation 3.6 Technical data Table 12: Type 3730-2 Electropneumatic Positioner The technical data for the explosion-protected devices may be restricted by the Type 3730-2 Positioner limits specified in the test certificates. Direct attachment to Type 3277 Actuator 3.6 to 30 mm Attachment according to IEC 60534-6 (NAMUR) 3.6 to 300 mm Valve Adjustable travel Attachment according to VDI/VDE 3847 3.6 to 300 mm...
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Use is possible on observing the requirements of IEC 61511 and the required point and using optional hardware fault tolerance in safety-instrumented systems up to SIL 2 (single device/ solenoid valve HFT = 0) and SIL 3 (redundant configuration/HFT = 1). Explosion protection Refer to Table 14 Communication (local) SAMSON SSP interface and serial interface adapter Software requirements (SSP) TROVIS-VIEW with database module 3730-2 Binary contacts For connection to the binary input of the PLC acc. to IEC 61131-2, P = 400 mW or for NAMUR switching amplifier For connection to connection to NAMUR switching amplifier acc. to...
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Cable gland M20x1.5, black polyamide Die-cast aluminum housing: approx. 1.0 kg Weight Stainless steel housing: approx. 2.2 kg · Compliance Table 13: Optional additional functions Options for Type 3730-2 Positioner Solenoid valve · Approval acc. to IEC 61508/SIL 24 V DC · Reverse polarity protection · Static destruction limit 40 V U – 5.7 V Current consumption I = (corresponding to 4.8 mA at Input 3840 Ω 24 V/114 mW) Signal '0' (no response) <12 V (emergency shutdown at 0 V)
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Design and principle of operation Options for Type 3730-2 Positioner Inductive limit switch by Pepperl+Fuchs For connection to switching amplifier according to EN 60947-5-6. Can be used in combination with a software limit switch. SJ2-SN proximity switch Measuring plate not detected: ≥3 mA · Measuring plate detected: ≤1 mA External position sensor Valve travel Same as positioner 10 m · Flexible and durable · With M12x1 connector · Flame-retardant acc. to Cable VDE 0472 Resistant to oils, lubricants and coolants as well as other aggressive media –40 to +90 °C with a fixed connection between positioner and position sensor · Permissible ambient temperature The limits in the test certificate additionally apply for explosion-protected versions. Immunity to vibration Up to 10 g in the range of 10 to 2000 Hz Degree of protection IP 67...
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Design and principle of operation Table 14: Summary of explosion protection approvals Type Certification Type of protection/comments Number PTB 00 ATEX 2158 II 2G Ex ia IIC T6 Gb, II 2D Ex ia IIIC T80°C Db Date 2016-08-17 Number RU-C-DE 08 B.00697 1Ex ia IIC T6/T5/T4 Gb X; Date 2014-12-15 Ex tb III T 80°C Db X Valid until 2019-12-14 Number...
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Design and principle of operation Type Certification Type of protection/comments Number PTB 00 ATEX 2158 II 2D Ex tb IIIC T80°C Db Date 2016-08-17 Number IECEx PTB 05.0007 IECEx Ex tb IIIC T80°C Db Date 2016-11-29 ZETC/16/2018 Number STCC 2018-04-27 Date II 2D Ex tb IIIC T80°C Db Valid until 2021-04-26 Number...
Design and principle of operation 3.7 Dimensions in mm Attachment according to IEC 60534-6 Connecting plate Pressure gauge bracket External position sensor Direct attachment EB 8384-2 EN...
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Design and principle of operation Attachment according to VDI/ VDE 3847-1 onto Type 3277 Actuator Lever (see page 39) Attachment according to VDI/ VDE 3847-1 to a NAMUR rib EB 8384-2 EN...
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Design and principle of operation Attachment according to VDI/VDE 3847-2 with single-acting actuator Attachment according to VDI/VDE 3847-2 with double-acting actuator EB 8384-2 EN...
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Design and principle of operation Attachment to rotary actuators according to VDI/VDE 3845 Heavy-duty version Reversing amplifier 1) Ø101 Light version Reversing amplifier 1) Reversing amplifier − Type 3710 (see drawing of heavy-duty version for dimensions) − 1079-1118/1079-1119, no longer available (see drawing of light version for dimensions) EB 8384-2 EN...
Design and principle of operation Lever Lever 17 mm 25 mm 33 mm 25 mm 50 mm 66 mm 70 mm 100 mm 116 mm 100 mm 200 mm 216 mm 200 mm 300 mm 316 mm 3.8 Fixing levels according to VDI/VDE 3845 (September 2010) Fixing level 2 (bracket surface) Fixing level 1 (actuator surface) Actuator Dimensions in mm Size...
1. Check the scope of delivery. Compare storage. the shipment received with the delivery − Observe the storage instructions. note. − Contact SAMSON in case of different stor- 2. Check the shipment for transportation age conditions or long storage periods. damage. Report any transportation dam- age.
Mounting and start-up 5 Mounting and start-up − Do not mount the positioner with the back of the device facing upward. − Do not seal or restrict the vent opening NOTICE when the device is installed on site. Risk of malfunction due to incorrect mounting parts/accessories.
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Mounting and start-up If a pin position other than position 35 with the standard M lever is required or an L or XL lever size is required, proceed as follows (see Fig. 5): 1. Fasten the follower pin (2) in the as- signed lever hole (pin position as speci- fied in the travel tables on page 28).
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Mounting and start-up Vent opening Fig. 2: Vent opening (back of the positioner) Fig. 3: Permissible mounting Fig. 4: M lever with pin position 35 positions Lever Disk spring Follower pin Fig. 5: Mounting the lever and follower pin EB 8384-2 EN...
Mounting and start-up 5.3 Direct attachment Make sure that the gasket (14) points to- wards the actuator yoke. 5.3.1 Type 3277-5 Actuator 5. 15 mm travel: Keep the follower pin (2) on the M lever (1) on the back of the po- Î...
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Mounting and start-up Symbols Lever Switchover plate (9) Actuator stem Disk spring extends Follower pin Follower clamp Left attachment Right attachment Screw plug Stopper Connecting plate Actuator stem Seals retracts Pressure gauge bracket Pressure gauge Signal pressure mounting kit input for left Switchover plate Signal pressure attachment...
Mounting and start-up stalled to allow any condensed water 5. Place positioner on the cover plate in that collects to drain off. such a manner that the follower pin (2) rests on the top of the follower clamp (3). 5.3.2 Type 3277 Actuator Adjust the lever (1) correspondingly and open the positioner cover to hold the po-...
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Mounting and start-up Lever Connection block 12.1 Screw Disk spring 12.2 Stopper or connection for 10 14 Follower pin external piping Follower clamp Switch plate 11 11.1 Cover plate Gasket Cover Formed seal 11.1 Vent plug Gasket M lever Cut-out of cover plate (10) View C View A...
Mounting and start-up 5.4 Attachment according to slot of the follower plate is centrally aligned with the NAMUR bracket at IEC 60534-6 mid valve travel). Î Required mounting parts and accesso- 3. Mount connecting plate (6) or pressure ries: Table 4 on page 25. gauge bracket (7) with pressure gauges on the positioner, making sure the two Î...
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Mounting and start-up Attachment to rod-type yoke: rods with 20 to 35 mm diameter Attachment to NAMUR rib Additional bracket for actuators with 2800 cm² and travel ≥ 60 mm XL and L lever Lever 14.1 Disk spring Follower pin Follower plate Follower plate Connecting plate Seals Pressure gauge bracket Pressure gauge mounting kit Stem connector Bracket NAMUR bracket...
Mounting and start-up 5.5 Attachment according to mounting screw is located in the groove of the actuator stem. VDI/VDE 3847-1 2. Place the adapter bracket (6) on the po- The Type 3730-2xxx0xxxx0x0060xx and sitioner and mount using the screws Type 3730-2xxxxxxx0xx0700 Positioners (6.1). Make sure that the seals are cor- with air purging of the actuator's spring rectly seated.
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Mounting and start-up 13.1 17.2 18 17.1 18.1 11.1 12.1 Exh. 6.2 6.1 Lever Disk spring Follower pin Follower clamp 12.1 Seal Screw plug Adapter block Stopper 13.1 Screws Adapter bracket Turnboard Screws 17.1 Formed seal Formed seal 17.2 Screws Screws Dummy plate Cover...
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Mounting and start-up 7. Insert the screws (13.1) through the mid- Place positioner on the adapter block dle holes of the adapter block (13). (13) in such a manner that the follower pin (2) rests on the top of the follower 8.
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Mounting and start-up Attachment to NAMUR rib (see Fig. 11) is placed around the yoke: screw the four studs into the NAMUR connection block Î Required mounting parts and accesso- (10). Place the NAMUR connection block ries: Table 5 on page 25. on the rod and position the formed plate Î Observe travel tables on page 28. (15) on the opposite side. Use the nuts 1.
Mounting and start-up once all the way as far as it will go in adapter block to the signal pressure con- both directions. nection of the actuator. Seal the Y2 port with a blanking plug. 5. Insert the formed seal (6.2) in the groove of the adapter bracket.
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Mounting and start-up 13.1 17.1 17.2 18.1 Exh. Lever 14.1 Disk spring Follower pin Follower plate Follower plate 13.1 Screws Screw plug Bolt 6.2 6.1 Stopper 14.1 Screws Adapter bracket Formed plate Screws Bracket Formed seal Turnboard Screws 17.1 Formed seal NAMUR connection 17.2 Screws block...
Mounting and start-up 5.6.1 Version for single-acting actuator Mounting onto a PFEIFFER Type 31a (edi- tion 2020+) SRP Rotary Actuator Î Refer to Fig. 14. 1. Fasten the adapter block (1) to the actua- 1 Retaining tor's NAMUR interface using the four screw fastening screws (2). 2 Air blocker Î Make sure that the seals are correctly seated.
Mounting and start-up 5.6.2 Version for double- ings (8) and terminal plate (9) onto the adapter bracket using the associated fas- acting actuator tening screws (10). A reversing amplifier must be additionally Î Make sure that the seals are correctly mounted for applications with double-acting seated.
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Mounting and start-up Intermediate plate for AA4 interface Mounting a solenoid valve Î Refer to Fig. 17. Î Refer to Fig. 18. An intermediate plate (1) must be mounted A solenoid valve can also be mounted in between the adapter block and adapter place of the blank plate (18). The orientation bracket for PFEIFFER SRP and DAP rotary ac- of the turnboard (17) determines the mount- tuators in sizes 900 and 1200 with AA4 in-...
M8 screws Prior to attaching the positioner to the (11.1) directly into the holes on the yoke. SAMSON Type 3278 Rotary Actuator, 5. Fasten the bracket (10) to the hex bar us- mount the associated adapter (5) to the free ing the hex screw (10.1), washer and...
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Mounting and start-up 12.1 11.1 10.1 Lever Disk spring NOTICE Follower pin Follower plate Only use the connecting plate (6) Connecting plate included in the accessories to connect Seals supply and output. Pressure gauge bracket Never screw threaded parts directly Pressure gauge into housing.
Mounting and start-up 2. Place coupling wheel (4) with flat side nection side of the positioner housing facing the actuator on the follower clamp (see section 5.9). (3). Refer to Fig. 22 to align slot so that it 6. Unscrew the standard follower pin (2) matches the direction of rotation when from the positioner's M lever (1). Use the the valve is in its closed position.
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Mounting and start-up (7, 8) 10.1 NOTICE 80 mm Only use the connecting plate (6) included in the ac- cessories to connect supply 130 mm and output. Never screw threaded parts directly into housing. Slot Legend for Fig. 20 and Fig. 21 Control valve opens counterclockwise Lever Control valve opens clockwise...
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4. Fasten coupling wheel (4) on the slotted sary. actuator shaft or adapter (3) using screw (4.1) and disk spring (4.2). 2. For SAMSON Type 3278 and VETEC S160 Rotary Actuators, fasten the 5. Unscrew the standard follower pin (2) adapter (5) onto the free end of the shaft from the positioner's M lever (1).
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10.1 Screws Actuator shaft or Spacer adapter Adapter 10.1 10.1 Attachment according to VDI/VDE 3845 SAMSON Type 3278 (Sept. 2010) Fixing level 1, AA1 to AA4 VETEC S160, VETEC R size, see section 3.8 Fig. 23: Attachment to rotary actuators (heavy-duty version) EB 8384-2 EN...
(1079-1118 or 1079- 1119) For the use with double-acting actuators, the positioner must be fitted with a reversing am- Î Refer to Fig. 24 plifier: 1. Mount the connecting plate (6) from the Î SAMSON Type 3710 Reversing Amplifier, accessories in Table 6 to the positioner. EB 8392 Make sure that both O-rings (6.1) are Î If a different reversing amplifier (item no. seated correctly. 1079-1118 or 1079-1119) is used, 2.
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Mounting and start-up From the positioner Output 38 Supply 9 Control signals to the actuator Reversing amplifier 1.1 Special screws 1.2 Gasket 1.3 Special nuts 1.4 Rubber seal 1.5 Stopper 1.6 Filter Connecting plate 6.1 O-rings 6.2 Screws Fig. 24: Mounting a reversing amplifier (1079-1118 or 1079-1119) EB 8384-2 EN...
Mounting and start-up 5.10 Attachment of external Pressure gauge attachment position sensor The mounting sequence shown in Fig. 24 re- mains unchanged. Screw a pressure gauge bracket onto the connections A and Z. Pressure gauge G ¼ 1400-7106 bracket ¼ NPT 1400-7107 Pressure gauges for supply air Z and output as listed in Table 8 to Table 9.
Mounting and start-up Type 3277 Actuator with 175 to 750 cm²: Note The signal pressure is routed to the connec- − In addition, the instructions in tion at the side of the actuator yoke for the sections 5.15 and 5.16 apply for the version with fail-safe action "actuator stem pneumatic and electrical connection.
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Mounting and start-up 6. Place the mounting plate together with 7. Mount cover (11) on the other side. the sensor onto the actuator yoke so that Make sure that the vent plug is located at the follower pin (2) rests on the top of the the bottom when the control valve is in- follower clamp (3).
Mounting and start-up 5.10.2 Mounting the position 120 to 350 cm² actuators with 15 mm rated travel. For other actuator sizes or travels, se- sensor with attachment lect the lever and pin position from the travel according to table on section 3.5.1. L and XL levers are IEC 60534-6 included in the mounting kit. 3. Place the lever (1) and disk spring (1.2) Î...
Mounting and start-up 5.10.3 Mounting the position 2. Screw the position sensor (20) onto the bracket (21). sensor to Type 3510 3. Select the S lever (1) from the accessories Micro-flow Valve and screw the follower pin (2) into the Î Required mounting parts and accesso- hole for pin position 17.
Mounting and start-up 5.10.4 Mounting on rotary ac- 3. Replace the follower pin (2) normally at- tached to the lever (1) with the metal fol- tuators lower pin (Ø 5 mm) from the accessories Î Required mounting parts and accesso- and screw it into the hole for pin position ries: Table 8 on page 27. 90°. Î Refer to Fig. 29 4. Place the lever (1) and disk spring (1.2) on the sensor shaft.
Mounting and start-up 5.11 Mounting the leakage The M8 threaded connection on the NAMUR rib should preferably be used to mount the sensor sensor (Fig. 30). Î Refer to Fig. 30 Normally, the control valve is delivered with positioner and leakage sensor already If the positioner was mounted directly onto mounted. the actuator (integral attachment), the If the leakage sensor is mounted after the NAMUR interfaces on either side of the valve...
Mounting and start-up 5.12 Retrofitting an inductive 6. Attach the rotary switch (5). Make sure the flattened side of the positioner shaft is limit switch turned so that the rotary switch (5) can be Required retrofit kit: attached with the metal tag next to the proximity switch. Limit switch Order no.
Mounting and start-up 5.13 Attaching positioners with Attachment to rotary actuators All mounting kits from Table 7 can be used stainless steel housings except for the heavy-duty version. Connect- ing plate in stainless steel. Positioners with stainless steel housings re- quire mounting parts that are completely 5.14 Air purging function for made of stainless steel or free of aluminum.
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Mounting and start-up Attachment according to IEC 60534-6 (NAMUR rib or attachment to rod-type yokes) and to rotary actuators The positioner requires an additional port for the exhaust air that can be connected over piping. An adapter available as an accesso- ry is used for this purpose: Threaded bushing G ¼...
Mounting and start-up 5.15 Pneumatic connections WARNING Risk of injury by possible movement of ex- posed parts (positioner, actuator or valve) after connecting the signal pressure. Do not touch or block exposed moving parts. Output 38 Supply 9 NOTICE Output 38 Supply 9 Incorrect connection of the supply air will damage the positioner and will lead to mal-...
Mounting and start-up 5.15.3 Supply pressure The pneumatic connections in the connecting plate, pressure gauge mounting block and The required supply air pressure depends on connection block are optionally designed as the bench range and the actuator's direction a bore with ¼ NPT or G ¼ thread. Custom- of action (fail-safe action). ary fittings for metal or copper tubing or The bench range is written on the nameplate plastic hoses can be used.
Mounting and start-up 5.15.4 Signal pressure (output) The ambient temperature ranges of the ta- bles in the EC type examination certificate The signal pressure at the output (38) of the apply for the assignment between the per- positioner can be restricted to 1.4 bar, missible ambient temperature, temperature 2.4 bar or 3.7 bar in Code 16. class, maximum short-circuit currents and The limitation is not activated [No] by de- maximum power P and P...
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Mounting and start-up according to EN 60079-15, circuits may be Cable entry connected, interrupted or switched while en- Cable entry with M20x1.5 cable gland, 6 to ergized only during installation, mainte- 12 mm clamping range. nance or repair. There is a second M20x1.5 threaded hole in The special conditions of use mentioned in the housing that can be used for additional the statement of conformity are to be ob- connection, when required.
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Mounting and start-up Refer to Fig. 33 or to the label on the termi- nal block. NOTICE Malfunction due the current falling below minimum current. Do not allow the set point to fall below 3.8 mA. Accessories Cable glands M20x1.5 Order no. Black plastic (6 to 12 mm clamping range) 8808-1011 Blue plastic (6 to 12 mm clamping range) 8808-1012 Nickel-plated brass (6 to 12 mm clamping range) 1890-4875 Nickel-plated brass...
Mounting and start-up 5.16.1 Connecting the electrical power NOTICE Risk of malfunction due to incorrect sequence of mounting, installation and start-up. Keep the following sequence. 1. Remove the protective caps from the pneumatic connections. 2. Mount the positioner on the valve. 3.
Mounting and start-up 5.16.2 Switching amplifier according to EN 60947- For operation of the limit switches, switching amplifiers must be connected in the output circuit. They must comply with the limit val- ues of the output circuits conforming to EN 60947-5-6. Î Observe the relevant regulations for in- stallation in hazardous areas.
Operation 6 Operation Volume restriction Q The volume restriction serves to adapt the air Rotary pushbutton output capacity to the size of the actuator. The rotary pushbutton is located underneath Depending on the air passage at the actua- the front protective cover. The positioner is tor, two fixed settings are available.
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Operation Closed-loop Manual mode Code Malfunction/fault operation Bar graph for set point deviation or lever position Designation Position Parameters Units Limit switch Limit switch Alarm 1 Alarm 2 Enable Fail-safe position active Maintenance demanded Configuration Maintenance required Blinking icon: out of specification Automatic AUtO Clockwise Initialization in progress TunE...
One bar element corre- The operator software is TROVIS-VIEW with sponds to approximately a 5° angle of rota- installed device module 3730-2. tion. The fifth bar element blinks (reading > 30°) if the permissible angle of rotation has EB 8384-2 EN...
Operating the positioner 7 Operating the positioner NOTICE Risk of malfunction due to incorrect sequence of mounting, installation and start-up. Keep the following sequence. 1. Remove the protective caps from the pneumatic connections. 2. Mount the positioner on the valve. 3.
Operating the positioner 7.1 Determining the fail-safe position Define the fail-safe position of the valve (0 %) taking the valve type and the actuator's direc- tion of action into account. Position the AIR TO OPEN/AIR TO CLOSE slide switch according- − AIR TO OPEN setting Signal pressure opens the valve, e.g. for a fail-close valve The AIR TO OPEN setting always applies to double-acting actuators. − AIR TO CLOSE setting Signal pressure closes the valve, e.g. for a fail-open valve For checking purposes: after successfully completing initialization, the positioner display must read 0 % when the valve is closed and 100 % when the valve is open. If this is not the case, change the slide switch position and re-initialize the positioner.
Operating the positioner The position of volume restriction Q also depends on how the signal pressure is routed at the actuator in SAMSON actuators: 'SIDE' inscription – For actuators with a signal pressure connection at the side, e.g. Type 3271-5 – For actuators from other manufacturers 'BACK' inscription − For actuators with a signal pressure connection at the back, e.g. Type 3277-5 The following applies to positioners with optional analog input x: the MIN SIDE setting must always be used for actuators with an air volume of less than one liter.
Operating the positioner 7.4 Limiting the signal pressure If the maximum actuator force may cause damage to the valve, the signal pressure must be limited. Î Do not activate pressure limitation for double-acting actuators (AIR TO OPEN (AtO) fail- safe position). Default setting is 'No'. Enable configuration at the positioner before limiting the signal pressure. Enable configuration: If no settings are entered within 120 seconds, the enabled configuration function becomes in- valid. 1. Turn until Code 3 appears (reading: No).
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Operating the positioner Select manual mode ( ): 1. Turn until Code 0 appears. 2. Press , the code number 0 blinks. Operating mode 3. Turn until MAN appears. Default: MAN 4. Press . The positioner changes to the manual mode ( ). Check the operating range: 5.
Operating the positioner 7.6 Initializing the positioner WARNING Risk of injury by exposed moving parts on the positioner, actuator or valve. Do not touch or block exposed moving parts. NOTICE The process is disturbed by the movement of the actuator or valve. Do not perform the initialization while the process is running.
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Operating the positioner The positioner only needs to work with its default settings. If necessary, perform a reset (see section 7.9). Note An initialization procedure in progress can be canceled by pressing the rotary pushbutton. STOP is displayed for three seconds and the positioner changes to the fail-safe position (SAFE).
Operating the positioner Fail-safe position AIR TO CLOSE If the slide switch is set to AIR TO CLOSE, Set point the positioner automatically switches to the Fail-safe Direction of Valve direction of action increasing/decreasing position action CLOSED (äæ) after initialization has been complet- OPEN at ed. This results in the assignment (left) be- Actuator stem tween set point and valve position.
Operating the positioner Start initialization: Î Press INIT key. The nominal travel/angle of rotation is indicated in % after initialization. Code 5 (nominal range) remains locked. The parameters for travel/angle range start (Code 8) and travel/an- gle range end (Code 9) can also only be displayed and modified in %. For a reading in mm/°, enter the pin position (Code 4). Enter the pin position: 1. Turn until Code 4 appears. 2. Press , the code number 4 blinks. 3. Turn to select pin position on lever (see Pin position relevant section on attachment). Default: No 4.
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Operating the positioner Enable configuration: If no settings are entered within 120 seconds, the enabled configuration function becomes in- valid. 1. Turn until Code 3 appears (reading: No). Enable configuration 2. Press , the code number 3 blinks. Default: No 3. Turn until YES appears. to confirm (reading: ). 4. Press Enter the pin position and nominal range: 1. Turn until Code 4 appears.
Operating the positioner Start initialization: Î Press INIT key. Î After the initialization has been successfully completed: Check the direction of action (Code 7) and, if necessary, change it. 7.6.3 MAN – Initialization based on a manually selected range Before starting initialization, move the control valve manually to the OPEN position. Turn the rotary pushbutton ( ) clockwise in small steps.
Operating the positioner Select the initialization mode: 1. Turn until Code 6 appears. 2. Press , the code number 6 blinks. Init mode 3. Turn until MAN appears. Default: MAX 4. Press to confirm the MAN initialization mode. Enter OPEN position: 1. Turn until Code 0 appears. 2. Press , the code number 0 blinks. 3.
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Operating the positioner By entering the blocking position (Code 35), closing direction (Code 34), pin position (Code 4), nominal range (Code 5) and direction of action (Code 7), the positioner can calculate the positioner configuration. NOTICE Perform a reset before re-initializing the positioner if the substitute positioner has already been initialized.
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Operating the positioner Select the initialization mode: 1. Turn until Code 6 appears. 2. Press , the code number 6 blinks. Init mode 3. Turn until SUb appears. Default: MAX 4. Press to confirm the SUb initialization mode. Enter the direction of action: 1. Turn until Code 7 appears. 2. Press , the code number 7 blinks.
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Operating the positioner 1. Turn until the required Code 16/17/18 appears. Pressure limit Default: No 2. Press , the code number 16/17/18 blinks. 3. Turn to set the control parameter select- level 4. Press to confirm. Default: 7 level Default: 2 Enter closing direction and blocking position: Closing direction 1.
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Operating the positioner Start initialization: Î Press INIT key. The positioner switches to MAN mode. The blocking position is indicated. Since initialization has not been completed, the error code 76 (no emergency mode) and possibly also error code 57 (control loop) may appear on the display. These alarms do not influence the positioner’s readiness for operation. Cancel the blocking position and change to automatic mode (AUTO): For the positioner to follow its set point again, the blocking position must be canceled and the positioner must be set to automatic mode as follows: 1.
Operating the positioner 7.7 Zero calibration In case of inconsistencies in the closed position of the valve, e.g. with soft-seated plugs, it might be necessary to recalibrate zero. WARNING Risk of injury due to the actuator stem extending or retracting. Do not touch or block the actuator stem.
Operating the positioner 7.8 Adjusting inductive limit switch The positioner version with an inductive limit switch has an adjustable tag (1) mounted on the axis of rotation, which operates the proximity switch (3). For operation of the inductive limit switch, the corresponding switching amplifier (see sec- tion 5.16.2) must be connected to the output circuit. When the tag (1) is located in the inductive field of the switch, the switch assumes a high re- sistance. When it moves outside the field, the switch assumes a low resistance. Normally, the limit switch is adjusted in such a way that it will provide a signal in both end positions of the valve.
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Operating the positioner For CLOSED position: 1. Initialize the positioner. 2. Move the valve to 5 % in the MAN mode (see display). 3. Adjust the tag at the yellow adjustment screw (2) until the tag enters or leaves the field and the switching amplifier responds. You can measure the switching voltage as an indicator. Contact function: − Tag leaving the field > contact is closed. − Tag entering the field > contact is opened. For OPEN position: Initialize the positioner. Move the valve to 95 % in the MAN mode (see display). Adjust the tag (1) at the yellow adjustment screw (2) until the tag enters or leaves the field of the proximity switch (3).
Operating the positioner 7.9 Reset to default settings This function resets all start-up and setting parameters as well as the diagnosis to the factory default settings (see code list in section 11.5). Enable configuration: If no settings are entered within 120 seconds, the enabled configuration function becomes in- valid. 1. Turn until Code 3 appears (reading: No). Enable configuration 2. Press , the code number 3 blinks. Default: No 3.
Operating the positioner 7.10 Enabling and selecting parameters All codes and their meaning and default settings are listed in the code list in section 11.3. Codes which are marked with an asterisk must be enabled with Code 3 before the associat- ed parameters can be configured as described below. Turn until Code 3 appears (reading: No). Code 3 Press , the code number 3 blinks. Configuration not enabled Change the setting in Code 3. Turn until YES appears. Configuration enabled Press , reading: Configuration is enabled. You can now configure codes one after the other: Turn to select the required code. Press to activate the selected code.
Operating the positioner 7.11 Operating modes 7.11.1 Automatic and manual modes After initialization has been completed suc- cessfully, the positioner is in automatic mode Automatic mode (AUTO). Switching to manual mode (MAN): 1. Turn until Code 0 appears. 2. Press , reading: AUtO, the code number Automatic mode 0 blinks.
Operating the positioner The positioner automatically returns to Code 0 if no settings are made within 120 seconds, but remains in the manual mode. Switch to automatic mode 1. Turn until Code 0 appears. 2. Press , the code number 0 blinks. 3. Turn until AUtO appears. 4. Press . The positioner switches to automatic mode. 7.11.2 Fail-safe position (SAFE) If you want to move the valve to the fail-safe position determined during start-up (see sec- tion 7.1), proceed as follows: 1.
There are filters with a 100 µm mesh size in the pneumatic connections for supply and Note output which can be removed and cleaned, The positioner was checked by SAMSON if required. before it left the factory. Supply air pressure reducing stations − The product warranty becomes void if ser-...
Servicing Î After updating has been completed, add the current firmware to the nameplate (e.g. using a label). Î The individual approved by SAMSON confirms the update by attaching the as- signed test mark (stamp). 8.2 Preparation for return ship- ment Defective positioners can be returned to SAMSON for repair. Proceed as follows to return devices to SAMSON: 1.
Malfunctions 9 Malfunctions been determined. The wear tolerance will soon be exhausted or is reducing at a Malfunctions are indicated on the display by faster rate than expected. Maintenance is error codes. Section 11.4 lists possible error necessary in the medium term. messages and recommended action. −...
Malfunctions Example: Confirming error message: Example: Error caused by pin po- 1. Turn until the the error code that sition you want appears. 2. Press to confirm the error message. Î Refer to the code list (section 11.4) for 9.2 Emergency action possible causes and the recommended action. Fail-safe action is triggered by the i/p con- verter or solenoid valve and upon supply air Fault alarm output failure.
PAS 1049 on request. Simply e-mail us at 10.1 Decommissioning aftersalesservice@samson.de giving details of your company address. To decommission the positioner before re- moving it, proceed as follows: 1. Disconnect and lock the air supply and signal pressure.
You can reach the After-sales Service De- partment at aftersalesservice@samson. 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 our website (www.samson.de) or in all SAMSON prod- uct catalogs.
Appendix 11.3 Code list Code Parameter – Readings/ Description values [default setting] Note: Codes marked with an asterisk (*) must be enabled with Code 3 prior to configuration. Operating mode Switchover from automatic to manual mode is bumpless. In fail-safe position, the S icon is displayed. [MAN] Manual mode In MAN and AUtO mode, the system deviation is represented by the AUtO Automatic mode...
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Appendix Code Parameter – Readings/ Description values [default setting] Nominal range Nominal valve travel or opening angle must be entered for nominal (NOM) or substitute (SUb) initialization. mm or angle °, ESC The possible adjustment range depends on the pin position from the table for Code 4.
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Appendix Code Parameter – Readings/ Description values [default setting] Travel/angle range end Upper range value for travel/angle in nominal or operating range (upper x-range value) The value is displayed or must be entered. 20.0 to [100.0 %] of the The characteristic is adapted. nominal range, ESC Example: The operating range is modified, for example to limit the Note: Specified in mm or range of a control valve which has been sized too large. For this angle °...
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Appendix Code Parameter – Readings/ Description values [default setting] 13* w-end The upper range value of the set point range must be greater than lower range value (w-start). 25.0 to [100.0 %] of the set point range, ESC 100.0 % = 20 mA 14* Set point cutoff decrease If the set point w reaches up to the entered percentage at the final value that causes the valve to close, the actuator is immediately 0.0 to 49.9 %, [1.0 %] of completely vented (with AIR TO OPEN) or filled with air (with AIR the span adjusted in...
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If a transit time is determined during initialization which is six times longer than 30 s, the six-fold transit time is accepted as the lag time. 20* Characteristic Select characteristic Linear [0] to 9, ESC Equal percentage Reverse equal percentage SAMSON butterfly valve, linear SAMSON butterfly valve, equal percentage VETEC rotary plug valve, linear VETEC rotary plug valve, equal percentage Segmented ball valve, linear Segmented ball valve, equal percentage User-defined (defined over operator software) Note The various characteristics are listed in the Appendix (section 11.5).
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Appendix Code Parameter – Readings/ Description values [default setting] 23* Total valve travel Totaled full valve travel cycle Can be reset to 0 in Code 36 – Std. [0] to 99 · 10 , RES, ESC Exponential reading from Note 9999 travel cycles on- The total valve travel is saved in a non-volatile memory after every wards 1000 full valve travel cycle.
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Appendix Code Parameter – Readings/ Description values [default setting] 26* Limit A1 Alarm A1 responds when the value falls below the limit. Software limit value A1 is displayed or can be changed in relation 0.0 to 100.0 %, [2.0 %] of to the operating range. the operating range, No, The setting has no effect when an inductive limit switch is installed.
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Appendix Code Parameter – Readings/ Description values [default setting] 31* Position transmitter test Testing the position transmitter. Values can be entered in relation to the operating range. –10.0 to 110.0 % of the operating range, [default The momentary valve position is used in initialized positioners value is last indicated val- locally as the start value (bumpless changeover to the test mode). ue of the position transmit- When testing by software, the entered simulation value is issued as ter], ESC...
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Appendix Code Parameter – Readings/ Description values [default setting] 36* Reset Std: Resets all parameters and diagnosis data to their default settings. After a reset, the positioner must be re-initialized. [No], Std, diAG, ESC diAG: Resets diagnosis data only. Plotted reference graphs and logs remain saved. The positioner does not need to be re-initialized. 37* Position transmitter Read only No, YES Indicates whether an optional position transmitter is installed.
Appendix Code Parameter – Readings/ Description values [default setting] Solenoid valve info Read only YES, HIGH/LOW, No Indicates whether a solenoid valve is installed or not. If a voltage supply is connected at the terminals of the installed solenoid valve, YES and HIGH appear on the display in alternating sequence.
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Appendix Error codes – Recommended Condensed state message active, when prompted, Err appears. action When fault alarms exist, they are displayed here. 52 Attachment • Invalid positioner attachment • Nominal travel/angle (Code 5) could not be achieved during NOM initialization (no tolerance downwards permissible). • Mechanical or pneumatic fault, e.g. wrong lever selected or supply pressure too low to move to the required position. Status classification [Maintenance required] Recommended action Check attachment and supply pressure. Re-initialize the positioner.
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Appendix Error codes – Recommended Condensed state message active, when prompted, Err appears. action When fault alarms exist, they are displayed here. 56 Pin position Initialization canceled because selected NOM and SUB initialization modes require the pin position to be entered. Status classification [Maintenance required] Recommended action Enter pin position over Code 4 and nominal travel/angle over Code 5. Re-initialize the positioner. Operational errors Error codes –...
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However, the positioner continues operation according to its set point so that the process remains in a safe state. Status classification [Maintenance demanded] Recommended action Return positioner to SAMSON AG for repair. 63 w too low The set point is considerably smaller than 4 mA (0 %). This happens when the positioner's power supply does not meet the standard require- ments.
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[Maintenance alarm] Recommended action Confirm error and return to automatic mode or perform a reset and re-initialize the positioner. If this is not successful, return positioner to SAMSON for repair. Data memory No more data can be written to the memory, e.g. because written data deviate from read data. The valve moves to the fail-safe position.
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Error in data from production calibration. The positioner continues op- eration with cold start values. Additional indication at the fault alarm contact Status classification [Maintenance required] Recommended action Return positioner to SAMSON AG for repair. General parameters Error in parameters not critical to control operation. Status classification [Maintenance required] Recommended action Confirm error. Check and, if necessary, change the settings of the re- quired parameters.
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It is not possible to make the valve leave this fail-safe position again. Maintenance alarm (cannot be classified) Status classification Interrupt current signal and restart the positioner. Recommended action If not successful, return positioner to SAMSON for repair. Error in option parameters. Option parameters [Maintenance required] Status classification Return positioner to SAMSON AG for repair.
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Appendix Diagnosis errors Error codes – Recommended Condensed state message active, when prompted, Err appears. action When fault alarms exist, they are displayed here. Diagnostic messages Messages generated by the extended diagnostics Status classification Maintenance required (cannot be classified) Diagnostic parame- Error in parameters not critical to control operation. ters Status classification Maintenance required (cannot be classified) Recommended action Confirm error. Check and, if necessary, perform a new reference test.
Appendix 11.5 Selecting the characteristic The characteristics that can be selected in Code 20 are shown in the following in graph form. Note A characteristic can only be defined (user-defined characteristic) using a workstation/ operating software (e.g. TROVIS-VIEW). Linear (select characteristic: 0) Travel/angle [%] Set point [%] Equal percentage (select characteristic: 1)
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SAMSON butterfly valve linear (select SAMSON butterfly valve equal percentage characteristic: 3) (select characteristic: 4) Travel/angle [%] Travel/angle [%] Set point [%] Set point [%] VETEC rotary plug valve linear (select VETEC rotary plug valve equal percentage characteristic: 5) (select characteristic: 6) Travel/angle [%] Travel/angle [%] Set point [%] Set point [%]...
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Für das folgende Produkt / For the following product / Nous certifions que le produit Elektropneumatischer Stellungsregler / Electropneumatic Positioner / Positionneur électropneumatique Typ/Type/Type 3730-2... wird die Konformität mit den einschlägigen Harmonisierungsrechtsvorschriften der Union bestätigt / the conformity with the relevant Union harmonisation legislation is declared with/ est conforme à...
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Explosion Protection 2014/34/EU (ab/from 2016-04-20) EN 60079-11:2012, EN 60079-31:2014 RoHS 2011/65/EU EN 50581:2012 Hersteller / Manufacturer / Fabricant: SAMSON AKTIENGESELLSCHAFT Weismüllerstraße 3 D-60314 Frankfurt am Main Deutschland/Germany/Allemagne Frankfurt / Francfort, 2017-07-29 Im Namen des Herstellers/ On behalf of the Manufacturer/ Au nom du fabricant.
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Explosion Protection 2014/34/EU (ab/from 2016-04-20) EN 60079-11:2012, EN 60079-31:2014 RoHS 2011/65/EU EN 50581:2012 Hersteller / Manufacturer / Fabricant: SAMSON AKTIENGESELLSCHAFT Weismüllerstraße 3 D-60314 Frankfurt am Main Deutschland/Germany/Allemagne Frankfurt / Francfort, 2017-07-29 Im Namen des Herstellers/ On behalf of the Manufacturer/ Au nom du fabricant.
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Explosion Protection 2014/34/EU (ab/from 2016-04-20) EN 60079-11:2012, EN 60079-31:2014 RoHS 2011/65/EU EN 50581:2012 Hersteller / Manufacturer / Fabricant: SAMSON AKTIENGESELLSCHAFT Weismüllerstraße 3 D-60314 Frankfurt am Main Deutschland/Germany/Allemagne Frankfurt / Francfort, 2017-07-29 Im Namen des Herstellers/ On behalf of the Manufacturer/ Au nom du fabricant.
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