Monitorq Industrial Torque Monitor Installation
Contents
1. inverted configuration must be used to achieve this T FLT ON Relay 2 will assume its tripped state if no telemetry or low battery is detected for fail safe operation relay 2 must be configured as inverted Latch off Relay remains in tripped state until trip conditions are cleared Latch on Relay remains in tripped state until trip conditions are cleared and reset pushbutton or external reset is operated Relay mapping If more than one trip is mapped to a relay the relay will assume its tripped state if any mapped trip condition is detected RELAY 2 CONFIGURED AS NORMAL SHOWN IN NON TRIPPED CONDITION RELAY DE ENERGISED SYSTEM IS NOT FAIL SAFE E 520A RL2 NO E RL2 COM L N RL2 NC RL1 NO RL1 COM RL1 NC RELAY 2 CONFIGURED AS INVERTED SHOWN IN NON TRIPPED CONDITION RELAY ENERGISED SYSTEM IS FAIL SAFE E 520A RL2 NO L N E ian 4 RL2 COM RL2 NC RL1 NO RL1 COM RL1 NC 40611 Monitorqi Manual Monitorq Installation amp Operating Instructions 19 S Auviogard 15 APPENDIX E START amp RESET wiring connections START lt RESET push button switch E 110 240 VAC NEUTRAL MOTOR EXT RST RETURN Y AUX INPUT 0 10 IN 4 20mA OUT 0 102. START POL ON UTILS EXIT POL INV gt OK gt POL OFF EXIT A TRIP 1 gt OFF gt OK gt 0 LOAD gt U LOAD LEVEL SET VALUE HOK T FLT ON DELAY SET VALUE RELAY maag RELAY 2 EXIT LATCH ON p RELAYS gt RL1 NORM gt OK RL1 INV RL2 NORM_ Ok ON ppe OK RL2 INV gt SET VALUE RC a L p UTILS gt VERSION VERSION AVERAGE NUMBER TARE EXIT k PEAK NULL The following notes describe the functions available in the USER menu structure as shown above Display Trips In the DISPLAY option the user can swap between METRIC and IMPERIAL units of torque The indicated polarity of the torque can also be changed POL ON turns on the or symbol POL OFF turns the symbols off POL INV reverses the displayed polarity Three independent trips are available each of which is set up in the same way and operates either of two relays in addition a red LED on the E520A front panel will also be lit The fourth trip T FLT Trip Fault if set to ON will switch Relay 2 without latching when bad telemetry between the Strain Ring and the receiver occurs or when the Strain Ring batteries are running low Each of the 3 independent trips may be set OFF or to respond to overload O LOAD or underload U LOAD conditions The LEVEL the value of the displayed parameter at which the trip occurs is selectable as
3. Shielded 800m max Operating Temperature Range 0 to 60 C Environmental Protection Rating IP65 LED Functions LED Illuminated Meaning Red Power OK Green Radio Signal Detected Yellow Not Used Wiring Wire Colour Function Connected to Red 12V DC E 520A terminal 1 Blue OV DC E 520A terminal 2 Green Torque Signal E 520A terminal 3 Yellow Torque Signal E 520A terminal 4 3 4 Installation The E60RX is mounted with the plastic nose facing the plastic section of the Torque Ring Using a suitable bracket not supplied securely mount the E60RX adjacent to the torque ring ensuring that it will not come into contact with any rotating parts The distance between the end of the E60RX and the Torque Ring should be 5mm or less 40611 Monitorqi Manual Monitorq Installation amp Operating Instructions 5 y Autiogara The E60RX cable should be routed to the E520A ensuring that good practice is followed regarding the avoidance of interference from motor cables Please refer to the notes in Appendix C especially where variable speed drives VSD s are used The cable supplied with the E 60RX is shielded and this should be connected to an earth point on the E520A Any extension cable should also be shielded If required Autogard can supply the E60RX with a 60ft cable Make the cable connections to the E520A with reference to the details above and section 4 4 With power switched on to the E520A and with batteries fitted
4. in the Torque Ring the red and green LED s on the E60RX should be illuminated 4 520A Display Unit 4 1 General The E520A is the control and display unit for the Monitorq system The torque value is displayed on the E520A screen and features are included for setting trip levels to activate alarms process control functions etc Voltage and current loop outputs are also provided for use with external monitoring and control equipment 4 2 Dimensions 136 90 g 3 WAY POWER 6 WAY 102 l 3 WAY EARTH 4 RELAYS N a Pe A i S A 3 NX vA AA i Ls __ FUSE POSITION AA Z pr pep ON POWER BOARD A gt N Lp N mi a PANEL CLAMP SLOTS 15 WAY CONNECTOR STRIP ALL 4 FACES SIGNAL AND CONTROL CONNECTIONS 43 Installation It is advisable to mount the E520A away from any Variable Speed Drives and preferably in a separate cabinet See Appendix C The E520A is designed for panel mounting and requires a square cut out 91 x 91 mm 0 5mm 0 0mm The power unit in the E520A is a universal switch mode type and may be connected to any single phase supply in the range 100 240V AC 0 5A The equipment must be installed by suitably qualified personnel in accordance with statutory regulations and all local and national codes of practice 40611 Monitorqi Manual Monitorq Installation amp Operating Instructions 6 Ss Au
5. used with other Autogard E70 modules It provided diagnostic signalling that may be used by a PLC to monitor the operating status of a Torque Ring and E60RX installation LED indicators are used to show the status of the received torque data the status of the torque transducers battery and the status of the E70S10 s internal power supply Relays are activated along with these status indicators The E70S10 module requires a 24VDC supply rated at 100mA Note that the E70S10 does not provide power to the E60RX 10 2 Connections Terminal Function Connects To 1 Power Fail Relay 3 2 Power Fail Relay 3 3 E70V10 Gnd 24 VDC Supply 4 E70V10 Power 24 VDC Supply 5 Invalid Data Relay 2 6 Invalid Data Relay 2 11 Low Battery Relay 1 12 Low Battery Relay 1 13 E60RX Data E60RX Green Wire 14 E60RX Data EGORX Yellow Wire 1S Y 10 3 Specifications Electrical Supply Voltage 24V Supply Current 100mA from E 60RX Input Signal RS 485 From E60RX LEDs Data OK Batt OK Power OK Relays Relay 1 Low Battery Relay 2 Invalid data Relay 3 Power Fail All 3 Relays are held normally closed Relays Contacts 0 5A 110 VAC max Mechanical Size 75 h x 30 w x 70 5 d mm Location DIN Rail Mounting Environment Temperature 40 C to 50 C 40611 Monitorqi Manual Monitorq Installation amp Operating Instructions 16 S A
6. well as the DELAY following the trip level being passed Each trip may operate either RELAY 1 or RELAY 2 and each trip may be latched if required 40611 Monitorqi Manual Monitorq Installation amp Operating Instructions 10 S Auviogard WARNING If using the trips to control machinery it should be ensured that the relays are wired and the software configured in such a way that if bad telemetry or a power failure occurs the system will behave in a safe manner Please see Appendix D for further information about the Relay configuration Start When a motor driving a system is switched on there is likely to be some unusual torque peaks etc whilst the system gets up to running speed The START function is included in the E520A to prevent these peaks activating the TRIPS If the START function is ON when an AC Mains input is sensed on Pin 15 of the 15 Pin Connector the START function is activated and the TRIPS will ignore any torque value sensed until the time period set in DELAY has elapsed The LED labelled R on the front panel of the E 520A will be illuminated whilst there is an AC input on pin 15 Utilities If PEAK is selected then the E 520A displays the largest torque value seen since the unit was turned on Reset or the Start function used AVERAGE just displays the normal torque output The UTILS menu enables the installed program VERSION to be displayed The TARE facility enables a system torque offset to be nulled Wi
7. 0 BIT _ Ok gt 8 BIT EXIT The following notes describe the functions available using the INSTALL menu as shown above Full scale Torque The E520A must be set up so that the value for maximum torque matches the full scale calibration marked on the torque ring This will have been done at the factory Select CONFIG The scale is set in Nm or kNm Select F SCALE and if not pre set to the correct torque adjust to the required value Units The choice of metric or imperial units is selected in the USER DISPLAY menu The units of display Nm kNm in lbs or ft lbs are determined by the settings in this menu If METRIC is selected in USER the units set under INSTALL CONFIG are used If IMPERIAL is selected under USER the units set under IMPERIAL in the INSTALL menu are used Ring Type For all Monitorq systems sold after mid 2001 the Ring Type setting should be set to 10 BIT Users with Strain Rings made before this date may have to set this to the 8 BIT setting Consult Autogard if in doubt 40611 Monitorqi Manual Monitorq Installation amp Operating Instructions 9 S Auviogard Outputs 5 5 SETUP gt INSTALL The unit is provided with two analogue outputs 0 10V or 4 20mA The signals may be set to be either averaged AV or instantaneous INST If AV is selected the output is integrated with a 0 25 second time constant User Mode USER gt DISPLAY DISPLAY TRIPS gt METRIC IMPERIAL
8. 520A display Note the other screw which is marked with tamperproof paint is for calibration setting and must not be adjusted If in doubt consult Autogard 7 Monitorq Troubleshooting FAULT POSSIBLE CAUSE ACTION 7 1 Display does not Power disconnected Check mains lead illuminate attachment Fuse blown in E520A Supply voltage outside required range 100 240V AC Check cause of overload and replace fuse Check supply voltage and correct if necessary 7 2 Display difficult to read or appears blank Contrast needs adjusting In normal operating mode use up and down arrows to adjust 7 3 Open circle in bottom left corner of screen Incorrect RING TYPE selected on E520A Normal RING TYPE is 10 BIT If the torque ring is old mid 2001 and earlier the 8 BIT setting may have to be used Consult Autogard if in doubt Radio signal from torque ring is weak Adjust E60RX position to be as close to ring as possible Check that nothing is screening the receiver from the aerial Move ring away from heavy metalwork Check for external RF signals Interference present 7 4 Solid circle in bottom left hand corner of screen No green LED on E60RX but red LED ON No signal received from the torque ring Check position of E60RX Re position if necessary Check battery condition 3 7V Replace all batteries if voltage is lower than 3 5 40611 Monitorqi Manual Mo
9. EXTERNAL RESET SE STARE cece tess e a odio 7 4 8 OTHER INPUTS AAA AAA A Se OAT ig REIS ig ORNS MATE 8 4 9 T ED TO 8 ES20A GETTING AAA A gt A 8 5 1 PRE POWER UP CHECKLIST 8 52 POWER UP oovccvccseccenesivesne 8 5 3 OET UP O ai 8 5 4 INSTALLER MODE sorn E ERRER aa 9 5 5 USER MODE ih ce ee eS 10 MAINTENANCE INSTRUCTIONS 6 1 REPLACING A FUSE 6 2 BATTERY REPLACEMENT s 6 3 ZERO TORQUE SETTING iia MONITORQ TROUBLESHOOTING E70AT0 CURRENT DATA MODULE sisisitsicccieccsccsevseceesscstenseitiecasseiecssnotdeccnsecssoseyssieeaeseieedenetdetenasedvosesestbscnssetecsenesceeseceester 14 8 1 DESCRIPTION leones sota T E A aaa 14 8 2 CONNECTIONS eiren neei TEE ic i a 14 8 3 SPECICATION ias aid 14 E70V10 VOLTAGE DATA MODULE viscssissssciscossssastsssssseesecscassacscisevsnssasteassesoessessaesssseisessnesasisessssoissessasntsassscsnsseasaassaesarvecs 15 9 1 DESCRIPTION as 15 9 2 CONNECTIONS ao ad oi 15 9 3 ISP IFICATION Sia up ias 15 E70S10 STATUS DATA MODULE vvisisssesssscsssssssscssncscsscsssssessossscenssaacsessnsssssesssesossesstasonsaacassonsssesessvesnssenssisnesssssasseseascasns 16 10 1 DESCRIPTION Ab Lea BAERS oe 16 10 2 CONNECTIONS 16 10 3 SPECIFICATIONS iii AA A eae see weiss A sek URES UCPC a ARAS ba HALAS AVEDA EAS 16 APPENDIX A E520A MENU NAVIGATION APPENDIX B E520A ENTERING AND CHANGING VALUES ccsssssssssssssccsccscsscssccsassessscsecsscssssscsscssessecsassoss 17 APPENDIX C GOOD WIRING PRACTICES sissccc
10. Y OUT OV 0V RPM 15Y E 60RSIG E 60RSIG E 60R E 60R 23456 789 10 11121314 15 0 0 0 0 0 00 0 0 80 00000 1 CONTACTOR MA Note Push button switch needs to be held down for 2 3 seconds to activate the RESET function Addresses of spare parts stockists and service facilities British Autogard Ltd Siddington Cirencester Glos GL7 6EU England Tel 44 0 1285 640333 Fax 44 0 1285 659476 Email sales uk autogard com Autogard Kupplungen GmbH Trifte 72 32657 Lemgo Germany Tel 49 0 5261 921258 9 Fax 49 0 5261 921260 Email sales de autogard com Autogard Asia Pacific Pty Ltd Unit 17 56 Keys Road Cheltenham Victoria 3192 Australia Tel 61 0 39532 0901 Fax 61 0 39532 1032 Email sales au autogard com 40611 Monitorqi Manual American Autogard Corporation 5173 26 Avenue Rockford IL 61109 U S A Tel 1 815 633 1441 Fax 1 815 633 8488 Email sales us autogard com Autogard Italia S r l Via Udine 3 20063 Cernusco sul Naviglio Milano Italy Tel 39 0 291 700471 Fax 39 0 291 700472 Email sales it autogard com Autogard Japan Ltd 15 16 2 Chome Takanawa Minato Ku Tokyo 108 Japan Tel 81 3 34499621 Fax 81 3 54497491 Email sales jo autogard com Monitorq Installation amp Operating Instructions 20
11. e torque LED indicators are used to show the status of the received torque data the status of the torque transducers battery and the status of the E70A s internal power supply The E70A10 module requires a 24 VDC supply rated at 100mA This is sufficient to power itself and the E60RX 8 2 Connections Terminal Function Connects To 1 E70A10 Gnd 24 VDC Supply 2 E70A10 Power 24 VDC Supply 3 4 20 mA Measuring Device 4 4 20 mA Measuring Device 5 E60RX Power E60RX Red Wire 6 E60RX Gnd E60RX Blue Wire 7 E60RX Data E60RX Green Wire 8 E60RX Data E60RX Yellow Wire gt PO E 60A Red o O O Supply 24v 000 8 3 Specifications Electrical Supply Voltage 24V Supply Current 100mA Max Analog Output 4 20mA Output Resolution 0 4 of Full Scale Frequency Response 30 Hz Input Signal RS 485 From E60RX LEDs Data OK Batt OK Power OK Mechanical Size 75 h x 20 w x 79 5 d mm Location DIN Rail Mounting Environment Temperature 40 C to 50 C 40611 Monitorqi Manual Monitorq Installation amp Operating Instructions 14 SAuiogard 9 E70V10 Voltage Data Module 9 1 Description The E70V10 is a DIN rail mounting module which converts the digital torque signals from the E60RX to a 0 to 10 volt analogue signal The output changes pro rata with the applied torque A 5v output equals zero torque 10V output eq
12. ettings See 5 5 They stay in their normal condition on loss of power The user should ensure that they are used safely especially in relation to motor shutdown Relays used for motor shutdown should always be configured to latch on trip Non latching relays may typically be used to trigger an audible or visual alarm Please see Appendix D for further information about the Relay Operation 4 7 External Reset amp Start The 100 240V AC EXT RST and START inputs are wired up if remote resetting of the E520A after a trip is required or the motor START sensing function is selected See section 5 5 for 40611 Monitorq1 Manual Monitorq Installation amp Operating Instructions 7 S Auviogard details of how to configure the function and Appendix E for details of how these inputs should be wired 4 8 Other Inputs Other inputs RPM AUX and 0 10V are not used in this version of the E520A 4 9 Safety Once installation and wiring is complete the E520A must be enclosed so that protection against live hazardous parts is prevented in accordance with statutory regulations The monitor must be fully isolated from all electrical power sources before carrying out any installation servicing or maintenance 5 520A Getting Started 5 1 Pre power up Checklist Verify items in the following checklist before powering up the unit Improper installation can result in equipment damage e If motor shutdown is wired through one of the E520A s in
13. here was a decimal point in that position to start with then it flashes If there was no decimal point in that position then a symbol flashes A new decimal point position may be selected by use of the LEFT ARROW key while operation of the RIGHT ARROW key returns to the left most digit A decimal point may be fixed at the current position by operation of either the UP ARROW key or the DOWN ARROW key when the flashing symbol in the selected position becomes a flashing decimal point Any existing decimal point in another position is erased when a new position is selected 40611 Monitorqi Manual Monitorq Installation amp Operating Instructions 17 s Autogard 13 APPENDIX C Good Wiring Practices Background These notes cover good installation practice and apply especially for data systems installed in the vicinity of electronic variable speed drives These are often referred to as VSD s or VFD s variable frequency drives Technical Information VSD s work by generating voltage and current signals that are fed directly to the motor These signals are generated within the VSD giving full control over their amplitude frequency and phase relationship There are several methods of generating the signals all of them employing some form of square wave modulation technique to approximate a sine wave As a consequence of this unwanted high frequency harmonics are generated which can interfere with other equipment In the ca
14. levels that can be used to control machinery alarms etc with the two in built relays In addition the E520A has two analogue outputs of the torque data 0 10V Output and 4 20mA Current Loop that can be used for control purposes or data acquisition Autogard can also offer stand alone modules that convert the RS485 data from the E 60RX telemetry receiver into a current output 4 20mA the E70A module or a voltage output 0 10V the E70V Module In addition an E70S Status module can be used to indicate the status of the telemetry and the torque ring battery These modules can be used when a display of the torque or user programmable trips are not required 40611 Monitorq1 Manual Monitorq Installation amp Operating Instructions 3 S Auviogard 2 Torque Ring Assembly 2 1 General The torque ring is usually supplied as an assembly with adapters suitable for direct connection into the user s drive train Adapter flanges are connected to the torque ring using special fitted bolts that are factory fitted and torqued The torque ring has no capacity to absorb misalignments in the drive train Any misalignment should be taken out using a suitable flexible coupling Please refer to Autogard s full range of flexible coupling products Special consideration should be given if the torque ring is to be fitted inside a metal housing Close proximity of metal parts to the aerial ring may attenuate the radio signal and cause loss of telemet
15. nitorq Installation amp Operating Instructions 12 S Auviogard Volts Check for damage to the aerial ring 7 5 Solid circle in bottom left hand corner of screen No green LED or red LED on EGORX Power supply failure in E520A E60RX failure Check power supply Should be 12V on terminals 1 and 2 on 15 pin connector Fit replacement E60RX 7 6 E 520A screen frozen Processor hang up Power off then power on 7 7 Torque readings appear incorrect Data is corrupt due to weak radio Incorrect full scale torque set on E520A Torque too low in relation to full scale Large zero offset present Fixings interfering with torque ring See 7 3 above Set full scale to match torque ring per the rating label Check torque ring selection Consult Autogard re re calibration Check reading in expected Zero torque state Adjust offset as necessary Check mounting design and ensure no customer fixings touching torque ring 40611 Monitorqi Manual Monitorq Installation amp Operating Instructions 13 SAuiogard 8 E70A10 Current Data Module 8 1 Description The E70A10 is a DIN rail mounting module which converts the digital torque signals from the E60RX into a 4 20mA analog signal The output changes pro rata with the applied torque A 12mA output equals zero torque 20mA output equals maximum positive torque and 4mA equals maximum negativ
16. osition is not selectable operation of the LEFT ARROW from the left most digit causes selection of the right most digit If the decimal point position is selectable operation of the RIGHT ARROW key from the right most digit results in the left most decimal point flashing If there was a decimal point in that position to start with then it flashes If there was no decimal point in that position then a symbol flashes A new decimal point position may be selected by use of the RIGHT ARROW key while operation of the LEFT ARROW key returns to the right most digit If the decimal point position is selectable operation of the LEFT ARROW key from the left most digit results in the right most decimal point flashing If there was a decimal point in that position to start with then it flashes If there was no decimal point in that position then a symbol flashes A new decimal point position may be selected by use of the LEFT ARROW key while operation of the RIGHT ARROW key returns to the left most digit A decimal point may be fixed at the current position by operation of either the UP ARROW key or the DOWN ARROW key when the flashing symbol in the selected position becomes a flashing decimal point Any existing decimal point in another position is erased when a new position is selected If the decimal point position is selectable operation of the LEFT ARROW key from the left most digit results in the right most decimal point flashing If t
17. ould be wired away from mains and motor wires since they are likely to pick up the modulated signals going to the motor It is again recommended that shielded cable is used and that the shield is connected to a suitable earth point If control or signal cables have to run parallel to mains or motor cables they should be separated by at least 1 foot adding another 1 foot for every additional 30 feet of parallel run If control or signal cables cross mains or motor cables try to arrange them so that they cross at right angles Positioning of the E520A It is not advisable to mount the E520A in the same cabinet as a VSD In extreme cases it would be possible for the VSD to radiate interference directly into the E520A known as airborne interference and consequently corrupt incoming data from the E60RX 40611 Monitorqi Manual Monitorq Installation amp Operating Instructions 18 y Autogard 14 APPENDIX D Definition of Terms E520A Relay Operation Description Normally Open NO Relay contact is open while relay is de energised Normally Closed NC Relay contact is closed while relay is de energised Single pole double throw Relay that has one common one normally open and one normally closed contact Normal configuration Relay is energised in tripped state Inverted configuration Relay is de energised in tripped state Fail safe Plant will trip on loss of power to the E520a
18. own the front panel LEFT ARROW key for a few seconds This displays the initial SETUP menu To return to normal running use the Up and Down arrow keys to select EXIT from the menu then press the OK key 40611 Monitorqi Manual Monitorq Installation amp Operating Instructions 8 S Auviogard Two modes INSTALL and USER may be entered from the initial SETUP menu The general philosophy behind these two modes is that INSTALL is intended for initial set up usually on commissioning and USER is for customer settings The HELP item on the menu gives Autogard contact details that may be used if further assistance is required To exit HELP press OK Each mode enables various parameters to be set up via a menu system The UP and DOWN arrows on the front panel move a cursor gt through the menu To select or change the status of an item press OK To adjust a value use the UP and DOWN arrows The LEFT and RIGHT arrow keys are used to select the digit to be changed To confirm an entry press OK When the value is set press OK again Further details of menu navigation are given in Appendix A while Appendix B details how the various levels delays and values are set up 5 4 Installer Mode INSTALL gt TORQUE TORQUE OUTPUTS gt CONFIG CONFIG EXIT IMPERIAL gt 0K gt kNm RING TYPE gt SET VALUE EXIT OUTPUTS gt INST _ IMPERIAL EXIT gt in Ibs 0K ft Ibs EXIT RING TYPE gt 1
19. permanent damage to the torque ring 2 4 Guarding As with all rotating equipment suitable guarding must be provided in accordance with statutory requirements and all local and national codes of practice 25 Resetting Zero All torque rings are adjusted to read zero torque in the free state before leaving the factory However small zero offsets may be evident after installation These are often due to locked in torque in the shafting and connections and are normal In general re setting the zero is not recommended or necessary It is recommended that the TARE function on the E520A unit should be used instead see Section 5 5 40611 Monitorqi Manual Monitorq Installation amp Operating Instructions 4 y Autogard 3 E60ORX Receiver 3 1 General The E60RX radio receiver decodes signals from the torque ring and sends the data via a cable connection to the output device The receiver is housed in a standard M30 threaded body that is mounted close to the torque ring The receiving aerial is housed in the plastic nose this should be located such that it faces the torque ring 3 2 Dimensions Le S 2 NUTS SUPP IFD 3 3 E60RX Specifications General Specification Supply Voltage 12V Supplied from E520A Unit Output Signal Voltage RS 485 Cable Type 3m Type 7 2 6C Shielded 6mm OD Maximum Cable Extension Length
20. ry As a guide at least 50mm radial clearance is required There is to be no metalwork between the receiver and the torque ring as this would act as a barrier to the radio signal 2 2 Specifications Operating temperature limits 0 to 60 C Torque sampling rate 100Hz Resolution 10 bit 0 2 FSD bipolar Accuracy 5 Full Scale at 20 C Radio Frequency 27 145MHz FM Radiated power lt 1uW Battery Maxell ER17 33 2 3A Lithium Thionyl Chloride 3 6V 1700mAh 2 or 4 depending on Torque Ring Sise max Battery life 6 Months for 2 battery Torque Rings 12 Months for 4 battery Torque Rings 23 Fitting Using suitable equipment support the torque ring assembly in position in the drive train and make connections to mating parts using suitable fasteners See datasheet for dimensions and details It should be noted that the torque ring contains micro electronic components and load sensing elements Although it has been designed to withstand normal handling and operating loads undue force should not be used when fitting Avoid press fitting impact loads and under no circumstances should heat be applied Care should also be taken not to dislodge the plastic aerial ring from around the unit When installing the torque ring assembly the bolts used must not protrude through the adapter plates and make contact with the torque ring itself This is likely to give erroneous torque readings and could cause
21. s AUIOTEra Monitorq Industrial Torque Monitor Installation amp Operating Instructions British Autogard Ltd Siddington Cirencester Glos GL7 6EU UK Tel 44 0 1285 640333 Fax 44 0 1285 659476 www autogard com 40611 Monitorqi Manual Monitorq Installation amp Operating Instructions 1 Ss Autogard 10 11 12 13 14 15 GENERAL DESCRIPTION wissistsssssasscedaccasssssacsassssvsastiecsssesnseccssesansdsenssnssotsnssecinbecessesentend sessnsscdsassossonsaceaesnaededdeesaseasteessessirees 3 1 1 SYSTEM DESCRIPTIONS ars 3 TORQUE RING ASSEMBLY isicisssescenvessdcencssntsgasetecipacistacnenstediensscsavasestecsgasossaceunsssccessosetvdnu sdesuasGcsacseseudsacencsesiunsnodecvocssessanste 4 2 1 GENERAD i E A E SE 4 2 2 SPECIFICATION nirea r aa R G03 oh sect A A a O ge REN a 4 2 3 FITTING mod 2 4 GUARDING wad 2 5 RESETTING ZERO oi A xa 4 EGORXIREGEEVER AR sepdupscstonsasec sostgeusssaevacstsueonedecreasnessanes 5 3 1 GENERAT S n E E E 5 3 2 A eae ace AR Gu IR E A O O 5 3 3 E60RX SPECIFICATIONS er 3 4 INSTALLATION 2 ete ae Ed tines SHG 5 ES20A DISPLAY UNIT ccisssssssesssisacseassnssasaassactosssosossasssacentensecscassortessoosossacssessesnessacea sesssssasessveasbsensssesnsacestesanteasenssnsssteasvossonies 6 4 1 GENERAL a A A A E 6 4 2 DIMENSIONS aa 6 4 3 INSTALLATION CPC O 6 4 4 BASIC WIRING vied 4 5 ANALOGUE OUTPUTS eae 4 6 TRIPS Stat ae 4 7
22. sasesssesscsentoscenssassnesanceasonssncesbenssscenssaaseesensedusnsanssstsonsoasocsassdnsnessssuess 18 APPENDIX D E520A RELAY OPERATION DESCRIPTION csccsssscssssssssssssssccesssccecssessscsassessecsscsecsensssseccsees 19 APPENDIX E START RESET WIRING CONNECTIONS cccsccscsssssssssssssscsssssscsscsssecssessscsessessscsssssscensseseccsees 20 40611 Monitorqi Manual Monitorq Installation amp Operating Instructions 2 1 General Description 1 1 System Description Autogard s Monitorq is an electronic torque measuring system for use with rotating equipment in industrial installations The system consists of three parts 1 Torque ring assembly 2 Telemetry receiver and 3 Output device As shown below The Torque Ring is typically of the form as shown above The outer flange is bolted to one part of the drive train and the inner flange to the other part Strain gauges measure the torque being transmitted through the Torque Ring and this data is converted via the integral battery powered circuitry into a radio signal Autogard s Telemetry receiver E60RX receives the radio signal from the Torque Ring and converts it into an RS485 digital signal The receiver is connected to one of Autogard s Output or Display modules by a cable The Monitorg system has a range of output or display options The most popular is the E520A Torque Monitor with a real time display of the torque reading and on screen configurable trip
23. se of the Monitorq system the most likely effect is to corrupt the digital torque signal Mains Cables Most VSD manufacturers recommend the use of shielded cables for connection of the VSD to the mains service supply This would normally be a 4 core 3 phases and earth cable and should be connected in accordance with the VSD manufacturer s instructions Since the E520A derives its power from the mains service supply it is important that this supply is kept as clean as possible It may be necessary to add filters on to the mains input to the VSD to prevent the noise it generates being superimposed back onto the mains supply and hence on to the E 520A Motor Cables Most VSD manufacturers also recommend the use of shielded cables for connection of the VSD to the motor Again this would normally be a 4 core 3 phases and earth cable and should be connected in accordance with the VSD manufacturer s instructions It is usual to keep these wiring runs as short as possible to minimise the risk of radiated noise Earth Connections Most VSD s have an earth terminal which should be connected to an earth point provided for the purpose using heavy duty cable and the shortest possible route This ensures a good electrical path for any noise to pass to earth It is the responsibility of the user to ensure that earthing conforms to national and local codes of practice Control and Signal Cables These and other signal or control cables sh
24. teel slotted fitting in each port by unscrewing anticlockwise with a broad bladed tool NB Some models have locking grub screws fitted through the face of the Monitorq ring Please remove these first e The battery which is spring loaded will project out of its holder It may be necessary to use thin nosed pliers to grip the battery button to remove it e Fita new battery with the ve end button facing radially outwards e Refit the battery cap Do not over tighten Excessive force can damage the battery holder e Repeat the procedure for the other batteries 40611 Monitorqi Manual Monitorq Installation amp Operating Instructions 11 y Autogard WARNING Do not puncture crush or dispose of Lithium batteries in fire Observe local regulations for disposal 6 3 Zero Torque Setting If there is a zero torque offset present once the strain ring has been built into the system this can either be removed using the TARE function described in section 5 5 or by actually adjusting the torque ring output itself It should be noted that the Torque ring is calibrated at the factory and changing the zero torque setting will effect the calibration The zero adjustment screw is accessible via a radial hole in the plastic aerial ring Remove the labelled screw plug one of a pair of holes and using a long screwdriver locate the small potentiometer top located at the bottom of the hole Rotate as required until zero is obtained on the E
25. ternal relays it should be wired to ensure safe shutdown in the event of power loss e If any of the Analogue outputs have been wired 0 10V 4 20mA verify that they have been wired back to the OV connection on the E520A to prevent ground loops e The independent primary disconnection device must comply with statutory wiring regulations 5 2 Power Up After power is applied the Autogard Logo screen is displayed on the E520A for a few seconds followed by a second screen with company and contact information The unit then displays the normal run time screen The screen contrast can be adjusted if necessary by holding the up or down arrow key for a few seconds As well as numerical data the display incorporates the following status symbols Filled Circle bottom RH corner The unit is unable to detect a valid torque signal e g no E60RX connected torque ring not in range or no telemetry being transmitted from the torque ring O Unfilled Circle bottom RH corner An intermittent torque signal is detected e g E60RX not close enough to ring signal from ring too weak external interference present Crossed Battery Symbol bottom LH corner Battery charge in the torque ring is low This may also be accompanied by the Unfilled Circle symbol This indicates that the batteries need to be replaced In normal operation these areas remain blank 5 3 Set up The various E520A set up options are accessed by holding d
26. th the system in its nominally zero torque state select TARE and set the option to NULL The E520A will then subtract the offset value and display the net torque this also nulls the analogue outputs Note the maximum offset that can be nulled in this way is 10 of full scale In normal operation the TARE setting should be REAL i e the absolute value of torque transmitted by the torque ring is displayed 6 Maintenance Instructions 6 1 Replacing a fuse The E520A monitor must be fully isolated from all electrical power sources before carrying out any installation servicing or maintenance Remove the E520A rear panel and withdraw the power supply board upper PCB The fuse is located in a holder on the left hand side when looking down on the board from the back See section 4 2 Remove the fuse and replace with a slow blow type T 315mA rating 6 2 Battery replacement When the battery low symbol appears on the E520A screen all batteries should be replaced at the same time The replacement sequence is not important The batteries are special high capacity lithium type 3 7V size 2 3A 1700mAh 4 batteries used for most units 2 for smaller torque rings The approved brand is Maxell ER17 33 These may be obtained commercially or be supplied by Autogard Access to the batteries is via radial ports max 4 around the periphery of the plastic aerial ring The procedure is e Remove one of the battery caps stainless s
27. togard Insert the E520A into the panel from the front making sure that the sealing strip is in place Fit the panel clamps supplied to the sides of the unit slide back so that they locate on the plastic lugs and tighten the threaded pin to secure the unit to the panel 4 4 Basic Wiring Removable connector strips are provided with the E520A and these accept up to 2 5mm diameter solid or stranded wire Connect the mains supply and E60RX according to the basic wiring diagram below Users of the old E520 should note that the mains connections have changed unit AA 1 AH N 100 240V AC L CONTROL VOLTAGE RL2 No RL2 COM RL2 Nc RL1 No RL1 COM RL1 Nc BATTERY LOW NO RF ALARM 23456 TRIPS 000000 i Si 1 000 123 SCREEN YELLOW GREEN BLUE RED E OORX WHITE BLACK PEREA ul 23456 789 10 1112 1314 15 4 5 Analogue Outputs The 0 10V voltage output and the 4 20mA current loop output are for connection to external monitoring equipment if required The outputs are referred to OV but are floating from earth so they may be connected to an earthed system without forming a ground loop In both cases zero torque is at mid scale i e at 5V and 12mA respectively 4 6 Trips The relays have both normally open NO and normally closed NC connections The relays change state in reaction to the trip s
28. uals maximum positive torque and OV equals maximum negative torque LED indicators are used to show the status of the received torque data the status of the torque transducers battery and the status of the E70V s internal power supply The E70V10 module requires a 24 VDC supply rated at 100mA This is sufficient to power itself and the E60RX 92 Connections Terminal Function Connects To 1 E70V10 Gnd 24 VDC Supply 2 E70V10 Power 24 VDC Supply 3 0 10V Output Measuring Device 4 Analog Ground Measuring Device 5 EGORX Power EGORX Red Wire 6 E60RX Gnd EGORX Blue Wire 7 E60RX Data E60RX Green Wire 8 E60RX Data E60RX Yellow Wire y a E 60 R Red O a S Supply 24v T RR 24 E 60 R Green Q O S 8 Analog GND E 60 R Yellow S E Q Q Analog 0 to 10v E 60 R Blue Supply GND 9 3 Specifications Electrical Supply Voltage 24V Supply Current 100mA Max Analogue Output 0 10 VDC Output Resolution 0 4 of Full Scale Frequency Response 30 Hz Input Signal RS 485 From E60RX LEDs Data OK Batt OK Power OK Mechanical Size 75 h x 20 w x 79 5 d mm Location DIN Rail Mounting Environment Temperature 40 C to 50 C 40611 Monitorqi Manual Monitorq Installation amp Operating Instructions 15 y Auiogard 10 E70S10 Status Data Module 10 1 Description The E70S10 is a DIN rail mounting module which can only be
29. utogard 11 APPENDIX A E520A Menu Navigation Menus are navigated by way of the gt cursor The cursor is moved by selection of UP ARROW or DOWN ARROW A menu wraps around from both its top and bottom items when either UP ARROW is selected with the cursor opposite the topmost item or when DOWN ARROW is selected at the lowest item A menu item is selected by operation of the OK key Exit from a menu is affected by operation of the OK key when the cursor is opposite EXIT When returning to a menu following the selection of an item the cursor always positions itself next to the topmost item indicating the item it has returned from with a 12 APPENDIX B E520A Entering and Changing Values Entered values have four digits leading zeroes are acceptable Values entered may have no decimal point a fixed decimal point position or a selectable decimal point position On entry into a value entry box the left most digit flashes indicating that its value may be changed if desired The value of a digit may be increased by use of the UP ARROW key or decreased using the DOWN ARROW key Wraparound occurs when incrementing from 9 to 0 and when decreasing from 0 to 9 A new digit may be selected by use of either the RIGHT ARROW key or the LEFT ARROW key If the decimal point position is not selectable operation of the RIGHT ARROW from the right most digit causes selection of the left most digit If the decimal point p
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