PUB_3373 - Actuator
Contents
1. 11 MANUALE SWEEP reru thas tices 12 STEP RESPONSE 23 cue eee 12 AUTO RAMP es 12 RECORDER 19 DRAMIN tene cuis 14 SERVICE FACILITE Saa 17 1 REVISION HISTORY Issue Date Name Signature 1 05 03 96 2 07 01 97 3 07 06 00 4 10 01 03 G Nunn 5 03 02 11 M Birkin FOREWORD These instructions have been compiled to assist personnel responsible for the operation and maintenance of equipment manufactured by Regulateurs Europa Ltd Care has been taken to ensure that the equipment has been accurately represented but it should be appreciated that with the continued progress of design and the diversity of application certain items may differ in detail It should be noted that these instructions are issued for general information and do not constitute a specification of the equipment Whilst reserving the right to make any alteration in design which they may consider advisable the manufacturers absolve themselves from making any such alteration retrospective In addition to the information given herein practical advice and assistance are always available from our Customer Support Department 3 1 3 2 GENERAL SAFETY Before carrying out any repairs adjustments or maintenance to any equipment by Regulateurs Europa Ltd it is essent2. 10 Nee 825 177 EARTH STUD M6 TEST NORMAL RAMP CHARGE REV SET DISCHARGE T2 5 9 SUPPLY ON LED2 1 SW8 305 MAX FAST RAMP RAMP RESET CHARGE CHARGE MIN MIN SLOW START DISCHARGE PULSE STEP STEP RAMP RAMP ACTUATOR CURRENT 2 4 6 8 CHARGE AY SET AVAILABLE MIN MAX EDT VR4 VR5 SET RAMP MAX METER ZAN SZN ZZN 2 1 14 T2 ACTUATOR CHARGER TESTER TR3 MOUNTED ON AG HEATSINK PL4 PL3 MAGNET CHARGER PCB P707601 MOUNTED ON STAND OFFS M3x13 LONG PL1 PL2 SWA4 SW5 SW1 SW3 SW2 SW7 SW6 VIEW WITH TOP COVER REMOVED 280 CABLE GLAND CONNECTIONS TO ACTUATOR NAME PLATE 92655 250V AC s X M N ax e X aM N Bu SERIAL PLATE VIEW ON BACK 62622 FOR CIRCUIT DIAGRAM amp PARTS LIST SEE DRAWING 14995 FUSED SWITCHED MAINS SOCKET SK1 FS1 FS2 230V SUPPLY 150 140 130 120 110 100 90 80 60 50 40 50 20 THIRD ANGLE PROJECTION 10 1 1 SCALE A SCALE 1 1 NOTES APPLICABLE UNLESS STATED OTHERWISE MANUFACTURING INSTRUCTIONS THIRD ANGLE MATERIAL amp DRAWN OP HEAT TREATMENT ALL DIMENSION
3. REGULATEURS EUROPA Member of the Heinzmann Group INSTRUCTION MANUAL FOR OPERATION AND MAINTENANCE OF ACTUATOR CHARGER TESTER Pub No 3373 Issue 5 Regulateurs Europa Ltd 2011 The contents of this document are the exclusive property of Regulateurs Europa Ltd They must not be copied or reproduced without the written authorisation of the Company meo m M UR Se nun 10 11 12 REVISION HISTORY 2 eae aiu 5 FOREWORD mE EET 6 GENERALE SAFETY encase ees 7 3 1 cp 7 32 Safety Of Personnel retener eie ee ep 7 GENERAL ELECTROSTATIC PRECAUTIONS eere nnne nnn nnn nnne 8 4 1 Electrostatic Devices i ite 8 4 2 Electrical Interference cccccceccseeceeeseneeueeeueeeueeeeeeeueeeeeenseeneeeneseuseenseeuseees 8 DESGRIPTION e TEM 9 5 1 oerte imet ert ce iaces 9 PROCEDURES FOR SETTING COIL MAGNET TO CORRECT SENSITIVITY 10 6 1 Equiprient Setup 10 6 2 Charging the Magnet cena 10 6 3 Discharging the 11 6 4 Checking Magnet 11 6 5 Reverse Acting Actuator Settings Difference 11 6 6 Checking for Full Range
4. 0 110 ION 100 90 80 70 50 40 30 20 THIRD ANGLE PROJEC 10 1 SCALE SCALE 1 1 NOTES APPLICABLE UNLESS STATED OTHERWISE MANUFACTURING INSTRUCTIONS TRD ANGRE MEAT TRES ALL DIMENSIONS IN MILLIMETRES DRAWN HEAT TREATMENT 5 KGS PROJECTION THREADS TO BS 3643 6g 6H PIPE THREADS TO BS 2779 DATE 19 2 96 Me DIAMETERS ARE SHOWN THUS o 3 08 05 96 DA 5068 KGS CHECKED SURFACES MARKED THUS V TO BE MACHINED UNTOLERANCED DIMENSIONS TO BE WITHIN 0 4 2 26 02 96 5 KGS SURFACE TEXTURE CLA VALUES IN MICROMETRES GEOMETRICAL TOLERANCES IN ACCORDANCE WITH BS 308 ISSUE DATE AND D A No INITIALS FILMED APPROVED ASSY or REF No SIMILAR TO DRG No LATEST ISS ISSUE No THUS COPYRIGHTO ANCELS PREVIOUS ISSUES DESIGN PRODUCTION INSTALLATION LAYOUT ACTUATOR CHARGER TEST 20 DRAWING NO AG 818 SHOWS LOCATION OF ALTERATION 1 1 VERSIO SHEET OF SHEETS R A E amp CEC ALSTHOM Regulateurs Europa Ltd 1995 ALSTHOM REGULATEURS EUROPA LTD FORM No This document is the exclusive property of GEC ALSTHOM Regulateurs Europa Ltd and is strictly confidemi amp il not be divulged copied or reproduced without written authorisation of the company g PORT LANE COLCHESTER COI 2NX A1 FS MM
5. ED Set the CHARGE DISCHARGE switch to DISCHARGE Turn the SET DISCHARGE potentiometer to a scale reading of 5 0 Hold down the TEST CHARGE switch in the CHARGE position Press down the PULSE switch and hold for approximately 3 seconds then release both switches Checking Magnet Sensitivity Leave the TEST CHARGE switch in the TEST position Set the RAMP CHARGE STEP switch to STEP Set the MAX STEP MIN STEP switch to MIN STEP and adjust SET STEP MIN potentiometer to give a 0 250A reading on the digital ammeter Adjust actuator bias screw to set the output scale to a reading of 2 0 divisions Set MAX STEP MIN STEP switch to MAX STEP and adjust SET STEP MAX potentiometer to give a 0 750A reading on the digital ammeter Operate MAX STEP MIN STEP switch between MIN and MAX and observe the output scale readings The output scale should read 2 0 divisions at 0 250A and 8 0 divisions at 0 750A If the magnetic charge is too sensitive range larger than 6 0 divisions then turn the SET DISCHARGE potentiometer clockwise in small increments and at each increment repeat steps in section 6 3 followed by those in section 6 4 Should too much charge have been removed then a full recharge is required Repeat steps 6 2 6 3 and 6 4 until correct setting is achieved Reverse Acting Actuator Settings Difference For reverse acting
6. S IN MILLIMETRES KIJ PROJECTION THREADS TO BS 3643 6g 6H PIPE THREADS TO BS 2779 C DATE 08 XII 97 PN DIAMETERS ARE SHOWN THUS o CHECKED SURFACES MARKED THUS TO BE MACHINED UNTOLERANCED DIMENSIONS TO BE WITHIN 0 4 FILMED SURFACE TEXTURE CLA VALUES IN MICROMETRES GEOMETRICAL TOLERANCES IN ACCORDANCE WITH BS 308 ISSUE DATE DE D A No INITIALS FILMED APPROVED ASSY or REF No SIMILAR TO DRG No UT INSTALLATION LAYOUT DRAWING NO COPYRIGHT DESIGN PRODUCTION LATEST ISSUE CANCELS PREVIOUS ISSUES ACTUATOR CHARGER TESTER AG 825 ISSUE No THUS 5 SHOWS LOCATION OF ALTERATION 230V VERSION SHEET OF SHEETS m GEC ALSTHOM REGULATEURS EUROPA LTD FORM No This document is the exclusive property of GEC ALSTHOM Regulateurs Europa Ltd and is strictly confidential It must not be divulged copied or reproduced without written authorisation of the company GEC ALSTHOM Regulateurs Europa Ltd 1995 PORT LANE COLCHESTER CO1 2NX A1 FS MM 12 SERVICE FACILITIES To ensure prompt and satisfactory attention to customers enquiries all communications should refer to the UNIT TYPE and SERIAL NUMBER as stamped on the nameplate In order to obtain the most efficient service it is recommended that all enquiries for service or spare parts to be addressed to the manufacturer of the equipment to which the unit is fitted Customer training can be provided at Colchester Contact below for further details Regulateurs Europa L
7. SWEEP a Set the RESET START switch to START b Set the RAMP CHARGE STEP switch to STEP c Set the MAX STEP MIN STEP switch to MIN STEP d Sweep the actuator by manually adjusting the SET STEP MIN potentiometer STEP RESPONSE a Set the RAMP CHARGE STEP switch to STEP b Set the MAX STEP MIN STEP switch to MIN STEP or MAX STEP c If MIN STEP was set then the actuator current will be set by the SET STEP MIN potentiometer Likewise if MAX STEP was set then the actuator current will be set by the SET STEP MAX potentiometer Both of the potentiometer settings are adjustable to permit the configuration of the step amplitude AUTO RAMP a Set the RAMP CHARGE STEP switch to RAMP b Set the RESET START switch to RESET c Check the ramp amplitude by setting the MAX RAMP MIN RAMP switch to MIN RAMP in which case the actuator current will be set by the SET RAMP MIN potentiometer below the analogue gauge or MAX RAMP in which case the actuator current will be set by the SET RAMP MAX potentiometer below the analogue gauge Both potentiometers can be adjusted to permit the configuration of the ramp amplitude d Set the FAST RAMP SLOW RAMP switch to SLOW RAMP to enable a slow ramp suited to most tests If a fast ramp is required e g for bedding in then FAST RAMP shoul
8. actuators the NORMAL REV switch is set to the REV position and the settings are output scale 2 0 divisions 0 750A and output scale 8 0 divisions 0 250A The CHARGE and DISCHARGING of the magnet on a reverse acting actuator is done in the same way as the normal acting actuator except the different settings need to be observed Checking for Full Range Capability Leave the TEST CHARGE switch in the TEST position Set the RAMP CHARGE STEP switch to STEP Set the MAX STEP MIN STEP switch to MIN and adjust SET STEP MIN potentiometer to read 0 000A on the digital ammeter The output scale position should be 0 0 divisions Turn the SET STEP MIN potentiometer clockwise to read 1 000A on the digital ammeter The output scale position should be 10 0 divisions or above Return SET STEP MIN potentiometer to read 0 250A on the digital ammeter Turn off mains power via the switch at the rear of the Actuator Charger Tester box 11 When all settings are correct the coil leads are to be soldered onto the 4 pin fixed plug ensuring that pins A and B are linked together After soldering has been completed reconnect the Actuator Charger Tester box and confirm settings The bias screw may need readjusting this is normal Note If any diode has been removed prior to following the above procedures then it needs to be re installed before returning the actuator to service MANUAL
9. d be set 12 10 RECORDER DRIVE A 0 to 1 volt signal generated from the actuator current passing through a 1 ohm resistor is available from the red and black X AXIS terminals on the front of the Actuator Charger Tester box This can be used to drive an X Y recorder for hysteresis checking Set the FAST RAMP SLOW RAMP switch to SLOW RAMP for this test 13 11 DRAWINGS 110V 230V Layout AG818 AG825 14 10 818 505 FAST TEST NORMAL RAMP STEP RAMP RESET CHARGE CHARGE REV CHARGE MIN MIN SLOW START DISCHARGE PULSE STEP STEP RAMP RAMP ACTUATOR CURRENT Sal if SET STEP DISCHARGE CHARGE E AVAILABLE Ae MIN MAX VRA VRS SET RAMP MN MAX X AXIS LED2 VR1 13 14 T2 ACTUATOR CHARGER TESTER TR3 MOUNTED ON AG 819 HEATSINK PL4 PL3 MAGNET CHARGER PCB P707601 MOUNTED ON STAND OFFS M3x13 LONG 12 PLI PL2 EARTH STUD M6 5 8 sw9 sw sw5 sw1 sw3 sw2 Sw7 Sw6 VIEW WITH TOP COVER REMOVED 280 16 CABLE GLAND CONNECTIONS TO ACTUATOR VIEW ON NAME PLATE 92655 110V AC SERIAL PLATE 62022 FOR CIRCUIT DIAGRAM amp PARTS LIST SEE DRAWING 14840 FUSED SWITCHED MAINS SOCKET SK1 FS1 FS2 110V SUPPLY 150 140 130 12
10. ial the following safety precautions be observed General The equipment may contain one or more of the following i High voltages ii Rotating parts iii High pressure oil iv Compressed air Preloaded springs vi PCB s vii Microprocessors All of the above items represent a potential danger or hazard to operating personnel and the operator should take care to make himself thoroughly familiar with the operating principles methods of adjustment and the dismantling and assembly procedures where applicable concerning the equipment in his care Safety Of Personnel Before carrying out any repairs adjustments or maintenance to the equipment or unit the operator should ensure that any such unit or equipment cannot be activated from a remote position To achieve this condition he should ensure that all electrical pneumatic supplies to the prime mover starter system are isolated at their incoming source and that all electrical supplies to control systems are isolated by the withdrawal of the relevant fuses or by disconnecting the incoming electrical supply at the control board In addition to these precautions visual warning notices should be prominently displayed by the equipment or unit and also at any remote control positions Where control cabinets and consoles are secured with keys all such keys should be in the possession of the operator carrying out the work Information regarding position level and type of work to be carried o
11. r to assembly Electrical Interference To avoid possible malfunction of the equipment or infringement of Electrical Interference Regulations the following precautions must be taken All cable screens to be terminated and earthed at the entry to the equipment b The equipment to have a low impedance earth C All doors and covers etc to be firmly secured 5 1 DESCRIPTION The charger provides means of charging the magnet in the 2200 series actuators by capacitor discharge technique The correct sensitivity is checked by observing the actuator output movement against a measured change in actuator drive current A ramp generator is provided to control the actuator current to sweep the actuator output for checking hysteresis An actuator position transducer is required to drive one axis of an X Y plotter a voltage signal is provided from the charger to drive the other axis Specification Power Supply Nom 110V or 230V 50 60Hz 40 VA Charge Potential 280 volts nominal Discharge As charge but with 100 to 1100 ohms variable limit resistor Test current 0 to 1 Amp DC Ramp time Fast 10 s cycle Slow 200 s cycle X axis drive to 1 Volt floating 1 ohm source 6 PROCEDURES FOR SETTING COIL MAGNET TO CORRECT SENSITIVITY WARNING This section will deal with the calibration of a NORMAL acting actuator and assumes that the following has been completed first e Inthe case of a ballnead backup governor actuator
12. td Port Lane COLCHESTER ESSEX C01 2NX ENGLAND Tel 44 0 1206 799556 Fax 44 0 1206 792685 17
13. that all mechanical settings have been made The Link between pins A and B has been removed plug or terminal block Any diode fitted has been removed from the Actuator coil wiring During this setup procedure the magnet will be fully charged magnetised and then discharged in steps At each stage the sensitivity will be checked for conformity 6 1 Equipment Setup a Fit actuator to a test rig that enables the drive shaft to be driven b Set up pilot valve lap as described in the actuator user manual C Connect actuator to the Actuator Charger Tester box by means of the 4 pin socket via a suitable terminal to plug adaptor Coil wire A BROWN B ORANGE C RED d Connect a digital DC ammeter to the red and black METER terminals on the front of the Actuator Charger Tester box e Turn on mains power via the switch at the rear of the Actuator Charger Tester box 6 2 Charging the Magnet a Set NORMAL REV switch to NORMAL b Set the CHARGE DISCHARGE switch to the CHARGE position Check that the CHARGE AVAILABLE lamp is illuminated c Hold down the TEST CHARGE switch in the CHARGE position d Press down the PULSE switch and hold for approximately 3 seconds then release both switches During this pulse process the CHARGE AVAILABLE lamp will extinguish temporarily The magnet now has a full magnetic charge 10 6 3 6 4 6 5 6 6 Discharging the Magnet R
14. ut should also be made available to the Engineer in Charge of the installation to prevent attempted use of the equipment or unit during breakdown In the case of electrical electronic control systems the operator should make careful reference to the Instruction manual to ensure that he is aware of any special safety precautions which are peculiar to that particular equipment or unit Before the equipment or unit is finally released for operation operating personnel should ensure that all tools and repair equipment has been removed and that all safety guards are securely replaced where applicable All fuses should be replaced and operating mediums electrical and pneumatic supplies should be opened or reconnected 4 1 4 2 GENERAL ELECTROSTATIC PRECAUTIONS Electrostatic Devices WARNING This equipment contains components that are electrostatic sensitive Electrostatic damage can cause immediate failure or shortening of useful life Servicing PCBs at component level should be done at an electrostatic free workstation If site work cannot be avoided the following precautions must be taken a All tool tips must be earthed b Personal wrist or ankle earth straps must be worn To protect against personal hazard the resistance of the earth strap should be approximately 250k ohms C PCBs or components should be transported in static free packaging and when removed from packaging laid on static free surface after or prio
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