User Manual QT250 / 800
Contents
1. ELTORQUE User Manual QT250 amp QT800 Electrical Part turn Valve Actuators Revision Date 25 10 2013 a ELTQRQUE User Manual QT250 amp QT800 Revision history _ date 13 01 2011 Ka Changed company logo and front page image 22 01 2013 Product update 25 10 2013 Technical data updated 4 Te eee B E E el Referenced documentation Technical Manual_Eltorque Interfaces Eltorque Manager 2 Manual Page 2 of 24 Revision date 25 10 2013 a ELTO RQUE User Manual QT250 amp QT800 TABLE OF CONTENTS Ms UTE OG UG HOM D 4 2 Specifications and manual operation ssssssnnunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nnmnnn nnmnnn 5 7a WR Kine Re E 5 22 QI 250 E ER Et ee 7 23 eat E ERT E ee E 8 2 eet elei ten CN 9 2o PACT I VOE ares sets etcctacine E E E E E yancesso ssaameenoscgenees ndereeeacnttansvens 9 26 WANA AN OD CT ANON capencisannnwatascncsatnts Ena re a a 11 o MASTAN AMO osa 12 3 1 Mounting actuator ON VAIVE cccccccsesceccseseeeceeescecceseecceuseeecsauseeeseuseeessaeeessaseeessaseeessageeessaneeesseaes 12 Be ENO CUICAL MS de E 14 233 Conigu ralon Of ACWIALON EE 15 3 4 Selecting correct Gonfguraton 17 4 Maintenance service and troubleshooting cccccccsseeseeeeeeeeeseeeeeeeenneeeeeeoesseeeeeeoenseeeseooesseesssooenneees 18 4 1 Mamtenance 0 eee cc cceeecccceseeecceeseeeceaeeeceeuececseaseeeseaseeessaseeeceaeeeeseuseeessageeessageeeessueeesssgseeessageesssaaeees 182. A2 SANTO AIAG E 18 SC SR FNOUDIS SIMO QUIN G EE 20 EE e TEE 21 GC Mme ae E La ele tele Ee ne ee EE EE RE ee 21 Dee NCTC OO LEE 21 5 3 Control system E ul UE 22 E e E 24 Contact information Eltorque AS N 7125 Vanvikan Norway Phone 47 74 85 55 20 Fax 47 74 85 55 12 Web www eltorque com Page 3 of 24 Revision date 25 10 2013 a ELTO RQUE User Manual QT250 amp QT800 1 INTRODUCTION Eltorque is a model range of electric valve actuators suitable for use in a wide variety of industrial environments The Eltorque actuators are characterized by Compact size and good torque to size weight ratio Flexible control interfaces for easy integration with a wide range of control systems Low power consumption Electronic configuration of speed torque and other parameters Easy and cost effective installation Maintenance free The QT250 is suitable for use on part turn valves with an operating torque below 250 Nm while the QT800 is suitable for 250 800 Nm Most part turn valves utilize quarter turn 90 movement but the QT250 amp 800 can easily be configured to an operation area within the range 0 359 During the purchasing process it is important to consider the following parameters Valve interface lt must be checked that the spindle and valve mounting holes either fit directly onto the actuator or alternatively consider spindle adapters and valve brackets Max operation torque The actuator must have sufficien
3. internal thermal loss is kept low Still duty cycle needs to be considered when designing the valve control system to ensure that the actuators can operate the valves without over heating In case the actuator s internal temperature becomes too high it will send out an alarm signal via the control interface Should the temperature continue to rise the actuator will shut down the motor until temperature decreases to a safe level To avoid problems with over temperature alarms and actuator shutting down duty cycle requirements should be considered before selecting actuator p tclose trest Loos Leet tpos Valve position Time Fig 4 Open Close and positioning duty Actuators used for Open Close duty either open or close the valves intermediate positions are not approached The valves are rarely operated and the interval between operations may be a few minutes or even several months Open Close duty will be relevant for QT250 amp 800 actuators with Digital control interface Actuators used for positioning duty will approach defined intermediate positions to set a static flow through a pipeline applicable positions also include Open and Closed Positioning duty will be relevant for QT250 amp 800 actuators with Analogue or Fieldbus Interface For both these duty types the same maximum continuous running time tsiose OF tpos iS 5 minutes followed by a rest period tres of minimum 5 minutes Page 9 of 24 Revision
4. date 25 10 2013 a ELTQRQUE User Manual QT250 amp QT800 trest tmod Lei gt Le Valve position Time Fig 5 Modulating duty Modulating duty applies for actuators used on control valves where accurate and quick control of flow level temperature etc is desired The actuators will be controlled automatically by a regulator or PLC depending on process data from sensors like flow meters level and temperature sensors and some applications might require valve position adjustments within intervals of a few seconds This kind of operation puts higher demand on the actuator in terms of accuracy wear resistance low internal heat generation and good heat dissipation Modulating duty is relevant for QT250 amp 800 with Analogue or Fieldbus Interfaces Running time for modulating duty is limited by the relative on time tmog trest lt 0 5 The duty type limitations stated above applies for maximum operation temperature and torque see section 2 1 lf operating temperatures and or torque are lower the actuator can be operated more than the duty type limitations stated above Page 10 of 24 Revision date 25 10 2013 a ELTQRQUE User Manual QT250 amp QT800 2 6 Manual operation In case of power failure control system error or another fault preventing normal operation of the actuator it can be operated manually without the need of additional tools 1 Remove hand wheel cover by grabbing the tabs and pulling it straig
5. standard and valve vendor s specifications 5 Tighten fastening screws to the specified torque Fig 11 Aligning fastening holes and inserting screws Fig 10 Correct orientation of actuator Page 13 of 24 Revision date 25 10 2013 a ELTQRQUE User Manual QT250 amp QT800 3 2 Electrical installation Note Electrical installation can only be designed and made by personnel with the appropriate skills and competence Ensure all such work is done according to applicable laws and regulations 1 Loosen control interface fastening screws 6 OCS 2 Remove control interface box by pulling is Straight out Fig 12 Removing control interface box Make sure fuses are disconnected before connection of power supply cables is started Install the power supply cables through the cable glands on the right side and connect them to the L N and G PE terminals 4 Install the control signal cables through the cable glands on the left and connect them according to X1 according to specification below Nee L lt Sa ees d a A V L d A I A A vest f SA SS j ei aN 3 Fig 14 Operation of spring loaded terminals Page 14 of 24 Revision date 25 10 2013 Li ELTORQUE ELTORQUE pmalogue Ean nterface o a Common Out o alClosed o Common In o n Alarm User Manual Q
6. T250 amp QT800 ELTORQUE CO eae RU Rue Fig 15 Control signal connection terminais Control Interface functionality cable recommendations etc are described in Technical Manual_Eltorque Interfaces 3 3 Configuration of actuator The QT250 and 800 actuators are configured electronically using the Eltorque Manager 2 software and a USB configuration cable Manager 2 is distributed by e mail or can be downloaded from our website while the configuration cable can be purchased from local Eltorque distributor or the head office in Norway See page 2 for contact information The following parameters can be configured End positions Closed and Open Speed Torque and Near Closed region Fieldbus address Node ID for CANopen and Modbus Inversion of input and output for Digital and Analogue End positions and fieldbus address are mandatory while the other parameters can be changed to achieve better valve control performance 1 Install Eltorque Manager 2 and if required driver for configuration cable on your computer Manager 2 Installation Driver file Manager Setup build 2 lu Fig 16 Eltorque Manager 2 installation files CDN setup exe Page 15 of 24 Revision date 25 10 2013 a ELTQRQUE User Manual QT250 amp QT800 2 Connect configuration cable to a USB port on your comp
7. d steel enclosure Digital Open Close Analogue 4 20 mA Modbus Fieldbus CANopen Fieldbus ve Range 360 0 4 resolution WEEN Position SE not corrupted by power failure At 250 800 Nm load lt 100 W 200VA Standby lt 20W 50VA protection Stator coils utilized as heating elements in case of low temperatures Manual override without tools max 4 Nm torque Manual operation 21 turns on hand wheel 74 turns on hand wheel 90 movement on valve 90 movement on valve Control interfaces Power consumption Configurable using Eltorque Manager 2 Software Page 5 of 24 Revision date 25 10 2013 a ELTQRQUE User Manual QT250 amp QT800 QT250 QT800 m Q A 3 a m E vi vm g e 4x 8 50 de 27 50 M10 6H F 20 4x 0 Fig 1 External valve flange and spindle dimensions Page 6 of 24 Revision date 25 10 2013 a ELTQRQUE User Manual QT250 amp QT800 2 2 QT250 External construction 1 Motor and gear housing Front view Bracket for control interface Control Interface Box Manuel operation cover Cable gland holes 5 x M20 Valve spindle shaft SQ17 Valve flange fastening holes Valve position indicator Valve position scale ONONAAARWN Top view Bottom view Fig 2 QT250 External construction Page 7 of 24 Revision date 25 10 2013 a ELTQRQUE User Manual QT250 amp QT800 2 3 QT800 External construction 1 Motor and gear housing Front view Bracket for con
8. ht up El eS OO d Fig 6 Removing hand wheel cover 2 Turn hand wheel Clockwise to close or Counter clockwise to open valve 3 Valve position can be seen on the visual indicator in the centre of the hand wheel and reference is made to the scale D 4 When Manual Operation is completed refit hand wheel cover by pressing it down until it stops against the actuator s top cover Fig 7 Manual operation features Page 11 of 24 Revision date 25 10 2013 Q ELTORQUE Weer Manual a250 amp aT800 3 INS 3 1M m on TIO actuator on valve uator arou TALLA ounting ounting act sure there is sufficient space for installation service and manual operation above and nd it f SE f A d ST Gg E sl J Ss m 4 O A Cc d ELTQRQUE User Manual QT250 amp QT800 Apply grease on valve spindle to ease mounting and avoid corrosion 2 Lift actuator onto valve align its valve adapter with the valve spindle and lower actuator onto valve flange Note Keep hands away from the valve flanges to avoid crushing damages p T L e PAD ing oe Fig 9 Lowering actuator onto valve 3 Use hand wheel to turn actuator and align fastening holes of the valve flanges Note In order to achieve optimal functionality of valve position indicator actuator should be positioned as shown in Fig 10 below 4 Insert fastening screws and use washers according to 1505211
9. i DE e Set Serial Temperature Pela AE Configure Open RM EEN CC ETE CW Torque off Torque off seg A Wrote 60 Wrote 60 Wrote 1 Set Closed Set Closed Set Set Open sac CRO Wrote 5568 Wrote 2245 Fig 18 Eltorque Manager 2 screenshot For more information about the functionality of the software please refer to the Eltorque Manager 2 Manual Page 16 of 24 Revision date 25 10 2013 a ELTQRQUE User Manual QT250 amp QT800 3 4 Selecting correct configuration The QT250 amp 800 offers an easy but advanced configuration set up which allows accurate adjustments depending on valve and control system characteristics Please consider the following items when selecting configuration values Set torque values according to valve s torque specifications with a suitable safety margin If torque is set too high the valve might be damaged in case it is blocked by e g foreign objects inside pipe On butterfly valves the maximum torque is required to move disc in and out of the gasket in closed position Hence should only the torque in the near closed region be set according to the valve s specified operation torque Torque in the travel area will be considerably lower Ball valves tend to have a constant torque through the whole operation area but the maximum torque is reached when the valve movement starts so called breakaway torque 96 100 area not configurable Fixed accel decelaration ramp Torq
10. in the pipe can block the valve and that valve torque changes over time OR Actuator torque has been set too low increase it by using Eltorque Manager 2 as described in section 3 3 On fieldbus control systems torque can be adjusted via the fieldbus communication Change actuator s speed by using Eltorque Manager 2 as described in section 3 3 On fieldbus control systems speed can be adjusted via the fieldbus communication Actuator s internal temperature is 10 C or less from the motor current shut down limit If possible allow actuator to cool down by leaving it in standby mode for 15 minutes or more Actuator has over heated and the motor current is shut down to prevent damage Make sure surrounding temperature is within limits and that the duty type requirements are followed See section 2 for more details Faulty control system please ask system vendor for support OR Problem with control signal wiring please contact local Eltorque agent for support Incorrect fieldbus settings please check configuration with Manager 2 OR Fieldbus control system is not wired or configured correctly Incorrect digital or analog inversion settings please check configuration with Manager 2 OR Digital or analog control system is not wired or configured correctly Defective control interface must be replaced Interface has not been configured correctly please refer to section 3 3 Contact local Eltorque agent for supp
11. ort if required Page 20 of 24 Revision date 25 10 2013 a ELTO ROQUE User Manual QT250 amp QT800 5 APPENDIX 5 1 Ordering information 5 2 Terminology A valve is a device that regulates the flow of materials gases fluidized solids slurries or liquids by opening closing or partially obstructing various passageways Valve i This manual mostly refers to quarter turn valves with a 90 degrees movement between Closed and Open position An electric device for operation of valves in various process control systems The surface of the valve which the actuator is fastened to Most commonly it is holes for 4 screws where hole size and distance between them is defined in EN ISO 5211 standard Valve adapter A device used to connect the actuator to the valve spindle stem erst Claes Electronic device controlling the valve actuator according to signals from an overall control system e g PLC or other type of electronic controller Configuration The set up of parameters which affects the actuator s performance and behaviour Area in which the permanent or periodical presence of explosive substances causes azardous area a risk of explosion ne ooo A Programmable Logic Controller is a digital computer used for automation of PLC industrial processes such as control of machinery on factory assembly lines measurement and control of process plants etc Simple control utilizing relays on off switches and indicators Allow
12. ply Actuator s alarm output is active on a fieldbus system it gives torque alarm The actuator attempts to move valve when a control signal is given Actuator is able to operate the valve but the operation time is longer or shorter than desired Actuator s alarm output is active on a fieldbus system it gives temperature alarm The actuator responds normally to control signals Actuator s alarm output is active on a fieldbus system it gives temperature alarm The actuator does not respond to control signals Indicator LED is normal The actuator does not respond to control signals On a fieldbus system the actuator is not available Actuator with fieldbus interface does not respond to control signals The actuator responds normally when tested with Manager 2 Actuator with digital or analog interface does not respond normally to control signals The actuator responds normally when tested with Manager 2 Actuator does not respond neither to control signals nor when tested with Manager 2 Actuator power supply is verified with voltage meter After replacement of interface actuator does not operate correctly User Manual QT250 amp QT800 Cause amp solution No power supply check fuses and wiring Supply voltage can be checked using a voltage meter L N voltage should be 230 V AC 20 Valve operation torque is too high please check torque by manual operation Be aware that foreign objects
13. s only Open or Closed functionality for a valve actuator Step less control utilizing analogue current or voltage signals e g 4 20 mA 0 10 V etc Allows positioning of the valve actuator between Open and Closed A fieldbus is an industrial computer network for real time distributed control of various devices including valve actuators When Eltorque valve actuators are controlled by Fieldbus the functionality is extended in terms of positioning commands feedback and configuration The Eltorque Modbus interface is using RS 485 serial communication utilizing the Modbus protocol Modbus is a fieldbus which allows communication with max 31 actuators connected Modbus S g to the same master slave network Master slave means that the Modbus controller is a master which actively sends commands and requests to the slave actuators Page 21 of 24 Revision date 25 10 2013 Fieldbus Control a ELTQRQUE User Manual QT250 amp QT800 The Eltorque CANopen interface is using the CAN Controller Area Network communications standard CANopen is a fieldbus which allows communication between max 127 actuators connected to the same network It is not a master slave network ref Modbus hence all nodes in the network can actively send messages at their own initiative The communication is prioritized meaning that urgent messages are transmitted and received before information with lower priority Compared to Modb
14. suitable lubricants if they appear to be dry 4 2 Spare parts 1 Control Interfaces PartNo 100 030 2 100 020 2 100 021 2 100 010 2 100 011 2 100 040 2 Note If control interface is replaced it must be re configured using Manager 2 as described in section SSC Fig 20 Control interface Page 18 of 24 Revision date 25 10 2013 EE User Manual QT250 amp QT800 Be Lee EE 30003 PROTECTIVE COVER 115 35002 POSITION INDICATOR ARROW POSITION INDICATOR 10013 HEX SCREW M4 X 8 DIN912 40014 WHEEL A1 117 40018 LID A1 PROFILE 131 5 INCL SHAFT SEAL 20008 E RING 114 5 X 3 35003 0 90 DEG SCALE 40015 BRACKET FOR EL BOX BLACK 10012 NUT M4 DIN934 20006 GASKET BRACKET CAPSULE 45017 CONTACT HOLDER 10014 HEX SCREW M5 X 20 DIN912 A4 20003 O RING 8129 5 X 3 HEX SCREW M5 X 8 DIN7984 SPRING WASHER M5 DIN127B HEX SCREW M6 X 60 DIN7984 30002 STRIPS 430 X 4 8 BOTTOM amp ENCODER ASSEMBLY CAPSULE A1 BLACK 131 X 183 35004 ELTORQUE MARK 10010 HEX SCREW M5 X 12 DIN912 EE Sam e e SG Fig 21 Actuator spare parts 27 25007 MOLEX 6 PIN CHASSIS 28 10018 HEX SCREW M4 X 8 DIN 7984 A4 Li EI GI OO L ZC Page 19 of 24 Revision date 25 10 2013 ELTOQRQUE 4 3 Troubleshooting Problem description No response from actuator either on the control system or if you connect with Manager 2 No change in resistance on the hand wheel if you cycle the power sup
15. t torque to operate the valve in all applicable conditions Closing time This is usually determined as a part of the process development In some cases the closing time should be as short as possible if the valve for example is shutting down a system in case of failure In other cases it is desired with a longer closing time to avoid shock waves in pipe systems with high pressure or flow The QT250 amp 800 has an electronically configurable closing time Remote Control The QT250 amp 800 can be controlled remotely by different types of control Digital OQpen Close Analogue 4 20 mA Modbus Fieldbus max 32 actuators per network CANopen Fieldbus max 127 actuators per network For more details about the functionality of these Control Interfaces refer to the Technical Manual Eltorque Interfaces Additionally the actuator can be configured and controlled from a computer using a dedicated cable and software tool Eltorque Manager 2 Page 4 of 24 Revision date 25 10 2013 a ELTO ROQUE User Manual QT250 amp QT800 2 SPECIFICATIONS AND MANUAL OPERATION 2 1 Technical data po 2501 0 QT2502 0 QT8001 0 QT8002 0 Weight Gg Kg 12 kg 21 kg ppg ted F05 F07 amp F10 F10 amp F12 Standard valve adapter SQ17 SQ27 Butterfly or ball valves with part turn operation Valve applications Butterfly valve examples DN50 DN200 PN16 DN250 DN350 PN16 Encapsulation PGS AAR nrs Corrosion protected aluminium an
16. trol interface Control Interface Box Manuel operation cover External gear housing Cable gland holes 5 x M20 Valve spindle shaft SQ27 Valve flange fastening holes Valve position indicator Valve position scale ae Pee ee Top view Bottom view Fig 3 QT800 External construction Page 8 of 24 Revision date 25 10 2013 a ELTO RQUE User Manual QT250 amp QT800 2 4 Operating conditions The QT250 amp 800 1 0 is especially suitable for use below deck on ships and other offshore vessels due to its compact design low power consumption and robust construction lt can also be used in other applications as long as the following criterias are met Operating temperature is kept within specified limits Actuator is placed indoors and not exposed to direct sunlight Protected from extensive corrosive atmospheres like on open deck of ships or other areas exposed to salt water spray Cleaning or pollution with strong alkaline or acidic chemicals can also cause corrosion problems Actuator must not be placed in hazardous areas where the presence of explosive atmospheres might cause explosion hazard QT250 amp 800 2 0 is approved for use on open deck for ships and other offshore vessels 2 5 Actuator duty type When electric valve actuators operate they generate internal heat due to thermal loss in motor and control electronics The QT250 and 800 combines low power consumption with high efficiency to ensure that
17. ue is the same as in the travel area Status Open Speed and running torque options 20 100 of max Holding torque options 0 100 of max Near closed area Configurable 0 15 Status Closed 0 2 yeoN Si 0 Speed and running torque options 20 100 of max Holding torque options 0 100 of max Fig 19 Torque speed and region settings Under Fieldbus settings you can set the Node ID of actuators with CANopen or Modbus Control Interface It is important that all actuators in the network have a unique Node ID and that it is set correctly according to the layout of the control system Incase the actuator has Analogue or Digital interface the Fieldbus settings will be replaced by settings related to calibration and inversion of input and output signals Refer to Technical Manual_Eltorque Interfaces for more information Page 17 of 24 Revision date 25 10 2013 a ELTQRQUE User Manual QT250 amp QT800 4 MAINTENANCE SERVICE AND TROUBLESHOOTING 4 1 Maintenance The QT250 amp 800 is in principle maintenance free all bearings and gears are lifetime lubricated and components are designed to last throughout the actuator s lifetime It is however recommended that the actuator is inspected regularly to reveal any damages caused by mechanical impact corrosion etc Top cover gasket and manual operation shaft seal should be lubricated with
18. us CANopen has the following advantages e More reliable communication i e it is more likely that the information transmitted is received correctly by the recipient e More nodes pr network max 127 e More control and configuration features available CANopen 5 3 Control system examples Operator Station 17 touch monitor compact PC Mounted in PLC cabinet door Master panel ETHERNET Digital IO PUMP 1 CAN OPEN Pump control Start stop command PUMP 2 Started stopped feedback Failure feedback Power supply 230VAC 50 60Hz CAN OPEN Fig 22 Stand alone valve and pump control with operator stations Page 22 of 24 Revision date 25 10 2013 a ELTQRQUE User Manual QT250 amp QT800 EZ Seema system 1 syste S T T gt N ontrol m2 E ETHERNET Ethernet to CANopen Converter for Valve Control Power supply 230VAC 50 60Hz serial power Power supply 230VAC 50 60Hz CANopen serial power _Loop 1A Loop 1B __________ Loop 2A Loop 2B Loop 3A Loop 3B Loop 4A Loop 4B Fig 23 Valve control system as an integrated part of a larger control system Page 23 of 24 Revision date 25 10 2013 a ELTO RQUE User Manual QT250 amp QT800 5 4 Notes Page 24 of 24 Revision date 25 10 2013
19. uter 3 Start Manager 2 Elborque Manager 2 4 Connect cable to Actuator s configuration connector Note Make sure actuator is powered before attempting to connect actuator with Eltorque Manager 2 Fig 17 Connection of configuration cable 5 Press Connect to establish communication with the actuator 6 Select appropriate configuration values depending on valve and control system see section 3 4 for more information 7 Use Hand Wheel to move valve to closed position see section 2 6 for details Press Set C amp O and Closed is set to the actual position while Open is set 90 away in counter clockwise direction If further adjustment of end positions are required move actuator to desired position and press Set Closed or Set Open 8 Press Open to open valve and check that actuator operates correctly 9 Press Close to close valve again 10 Disconnect configuration cable and refit control interface K Eltorque Manager File Help Lei e k e ELTORQUE D Configuration Advanced 6 e b sten l L J E Actuator type Motortype OT2Z50 Ex Mo Interface CanOpen Encoder type Magnetic SW version 1 0 4 Compiled 20091020 1479 Serial no 100 Quick settings el Closed or Speed normal 100 Torque hold Torque normal 60 Torque near closed 100 SE Controls Closing time 12 4 Closed Fieldbus settings Mode address 1 127 6 Eet address Baudrate 50 kbps OM ene 168 SE O L
Download Pdf Manuals
Related Search