MHT10120-LMI 520-1.07
Contents
1. u N N D SW1 Test Key Press once will trigger internal self test procedure that test all lamp and checksum communication Ever step with a sound beeper End of step return to normal operation mode SW2 Mute Key Press once changes acoustic alarm sound level Totally four levels Each time press key will sound a half second to indicate the level The level has memory function associated with it This means that the state of sound level is remembered even if power is interrupted 12 if light on represent sound off SW3 Setup Switch Use a rod press to sw3 will active that for either reset Error or get into calibration mode SWA 1 Redundant select Short on SW4 1 Posistion 1 to enable program for redundant system Means has to connect two transducer on LMI520 otherwise will cause Error Of cause shall install hardware on board while order Open off SW4 1 program will Communication with Primary transducer only Close on SW4 1 program will Communication with Primary transducer and Secondary transducer SWA 2 Dual display select Posistion 2 to select single or dual display on DP Open off SW4 2 show on digital display with Primary transducer only Close on SW4 2 show on digital display with Primary transducer and Secondary transducer J1 Power Input Pin 1 for Positive 12V power input Pin 2 for zero voltage power return J2 Relay Output a contactor output of internal relay for blocks all machine functions2. compare with primary if the differs over 17 an error be occur Also Alarms and Internal relay active To operation redundant systems appropriated special note 1 Let SW4 1 Close 2 Connect two transducers 3 Calibrations bother two in same time 4 Make sure the instant position of two transducers is proportion changed on load moment in same time The system programs calculation filtering and check as following ALMR LMR LMR Error 51 Redundancy Over Range Alarm and Relay Active Error can be clear by prees setup key or power on again 10 5 Power On While power applied to LMI520 Automatic trigged following sequences Lamps Test On 0 25 second LMI DP all lit on Max Level Check Test Key if contact be Error Show Model Number 520 0 5 3 Second Check Mute Key if contact be Error Show Software version Number 1 03 0 5 Second Check SETUP Key if contact be Error 7 End of Power on Off All LED and go to normal operation Version number may not 1 03 11 6 Test Mode In Normal Mode Press TEST Key once Will entry test mode that trigged self test function Also help to find problems on system The message show on Digital display as Press TEST key once Test Procedure Step Lamps Test LMI DP all lit on Primary Transducer Test Show LMR in decimal Primary Transducer Test Show raw data in hex Primary Transducer Test Show communi
3. Deactivate Relay Deactivate I5 Yellow 285 0 Buzzer Deactivate Relay Deactivate M Green 271 7 Buzzer Deactivate Relay Deactivate I3 Green 258 3 Buzzer Deactivate Relay Deactivate Green 2450 Buzzer Deactivate Relay Deactivate M Green Power Buzzer Deactivate Relay Deactivate Table 1 While Calibration and Error Mode 11 18 also indictor message of status see relate section CN7 DP Digital Display Connect a special display board to show show digital valve of load moment or error message that very useful for traceing problems In normal mode DP show primary or and secondary transducer DP LMR 9 AudioBuzzer Relay Output Note ange I lt 10000 E 100095 10094 m 7 zi amp i lt 10 gt 0 000 Normal Display lt 0 000 92 5 92 5 423 an gt 10 0 Deactivate Deactivate 10 0 r De gt 100 0 lt 100 0 gt 1000 Under Display Note If dual display was selected will show primary and secondary in ever 4 second And the decimal point of least significant digital on display represent seconary transducer is Showing 3 Calibration The calibration of the load indicator assumes the setting of 2 calibration point O load and 100 load A SETUP switch SWS is used to activate the calibration procedure The SETUP swicth are at rear of box The calibration procedure 1 Bring the boom into 0 load
4. calibration position i e the machine is standing still the brakes are activated steering is straight ahead the boom is slightly lifted completely retracted and with no load on the fork 2 Switch on the ignition and start the machine as usual 3 Hold the SETUP switch SW3 firmly in place while simultaneously pressing the TEST and MUTE keys All the LEDs illuminate After 10 seconds only the red LEDs are illuminated and an acoustic alarm goes off Now the system is in calibration mode Release the TEST MUTE and SETUP keys Should the TEST and MUTE keys be released to early or the bar magnet removed too early nothing will change on the display and calibration cannot be performed 4 Press the MUTE key The Systems during calculation two LEDs will blink the 0 96 load point is now set 5 On the display 2 red LEDs and 2 yellow LEDs will be illuminated This indicates that the system is ready for 100 load calibration 6 The machine is standing still and the brakes are on It should be loaded with 100 96 of the rated load and the boom is raised and extended to the predetermined maximum or 100 96 positions 7 When in position as described in step 6 press the MUTE key to set 100 96 load The Systems during calculations Four LEDs will blink 8 On the display 2 red LEDs 2 yellow LEDs and 2 green LEDs will be illuminated This indicates that the system is ready for save calibration data 9 Bring the boom into O load position press the M
5. moment rating but it will operate with any suitable load cell The control box contains the main electronics and calibration controls the output to for control function such as motion cut which to prevent further boom extension Systems to suits FORK LIFT TRUCKS TELESCOPIC HANDLER 1 2 Features Visual display provides continuous awareness of loading Clear display showing proportion of loading using colored LED Microprocessor based system designed to be quickly and easily calibrated in the field Clear visual and audible warnings of over load Straightforward installation Separate sensor amp display for ease of mounting Fully automatic operation requiring no operator input One ary contact for motion shunt down A cost effective solution Communication between the strain gage sensor and Display via LIN Bus Redundant design Environmental protection class IP 66 installed from front Operating temperature range 25 CT to 80 2 Installation This section provides information for connecting strain gage sensor relay and remote I O cables to the indicator 2 1 Enclosure and Cabling 4 39mm _ OOOOOOOOOOO0 4 4l 6 mm Front View Back View 2 2 Wiring 12VDC Power oy Input a Normal Open Rel COM may Normal Close Output V Exct ee Sig Primar i y SMANITUU in Bus AMP413T Sig Transducer OV Exc Exc E NM Secondary Sig Transducer Exc
6. that would lead to an increase in load moment Pin 1 normal open Pin 2 command Pin3 Normal close the contactor current shall not over 6 A Normal Close Normal Open e e e ett e e While Alarms active Internal Relay active the pin 1 and Pin 2 close the Pin 2 and Pin 3 open Relay Active While Load moment over 100 and deactivate smaller than 92 5 J3 Primary Transducer Pin 1 Positive power to transducer Pin 2 LIN bus Pin 4 zero voltage Always connect J3 Secondary Transducer Pin 1 Positive power to transducer Pin 3 LIN bus Pin 4 zero voltage If redundant select shall connect J4 Buzzer An audio Buzzer to warning operator See Table 1 11 18 Load Moment Indicator LMI In normal operation Mode Those LED represent Load moment Indicator Load Moment define is the product of the object s weight times the distance form a fixed point In the case of a powered industrial truck the distance is measured from the point that the truck will tip over to the object s line of action The distance is always measured perpendicular to the line of action Load Moment Rate LMR define as LVR LoadMoment Zero LoadMoment 100 Span LoadMoment Zero LoadMoment Indicate and active as following table Indicator Color 2 LMR AudioBuzzer RelayOutput i8 Red 2107 5 BuzzerAcive Relay Active 7 Red 4210005 BuzzerAcive _ Relay Active l6 Yellow 292 5 Buzzer
7. 0 0 0 0 3 Enahance Calibration diragm Test mode Qi Inherit from AMP413 manual version 1 07 V1 01 2006 10 26 em Description Enhance manual Qi 18 19
8. LMISZ2O Reduntant Compact Load Moment Indicator User Manual Instructions Version 1 07 DOC LMI520 Manual 1 07 doc Vishay Celtron Technologies Inc Table of Contents 1 Introduchon essen 3 RY Bee Beet plion erste ee E 3 BE are ee ee ee A ee 3 2 gt Installations Steiner 4 2 1 Enel sure and abHBg asien 4 22 WIES aosubcncsidbs icc M Ebr n DEN NER DUE In UV ADU EUNDI Rn VUA ORE 5 Ss cime eat 8 4 Reaun ant Operation use Ea 10 Mg rd u 0 Wc pc 11 Oi Lest Moden een 12 Je Relay FUNCOM area 13 S Error MESSA0 en ee rue 14 IE DPENON seems 15 DI Dimensions teens 15 9 25 DECIIICIHOD iann cand anuuan oceemmnyesn ascend angus oneetaniesneseeccanueeant 16 SAMPAI enter ern Tela toner de EEN 17 SE REVISIONMMISIOLY usa ken 18 1 Introduction This manual contains installation operation and maintenance instructions for the LMI520 Indicator Please read this manual completely before installation and operation 1 1 Description The Compact LMI520 Indicator display is intended for use where space is limited or its appearance is more suitable The bezel fitting makes it particularly suitable for installation into instrument binnacles The resolution of the display of load information is approximately 13 396 per LED of the calibrated 10096 value The LMI520 is a simple device suitable for overload protection it is usually combined with one or two AMP418T strain gage transducers according to the equipments maximum load
9. UTE key 10 After a short delay the display will return to normal operation and indicate a load of O 96 i e one green LED will be illuminated 11 System calibration is now concluded No further calibration steps are necessary Remarks 1 The system allows 5 minutes to finish each calibration procedure During calibration the system will emit a beep tone every 5 seconds to remind the operator that he is in calibration mode 2 Should calibration not be finished within the allowed 5 minutes the system automatically returns to normal operation mode and the previous state of calibration is restored 3 Should the TEST key mistakenly be pressed it will be ignored by the system Calibrations in List Active tive Bring the boom into 0 load Switch on Power EEE Press SETUP TEST MUTE Keys 1 2 3 Continue Press after 10 sec Entry in a Calibration Mode Release the TEST MUTE and SETUP keys NN Bm u Press the MUTE key EUN end of zero load point set Bring the boom into 100 Load Then Press the MUTE key end of 100 load point set Bring the boom into O 96 load Then Press the MUTE key 11 End of Calibration Back to normal Mode Beep tone every 5 seconds 4 Redundant Operation Redundant means two separate strain Gage Bridge works together in same time that for increase system security of safety the primary transducer is show on the LED and display And secondary transducer for
10. cation success count in hex uU u If Redundant not select following Step not going Secondary Transducer Test Show LMR in decimal Secondary Transducer Test Show raw data in hex 7 Secondary Transducer Test Show communication success count in hex Hedundant Test Show two transducer differential LMR in decimal Entry TEST mode the beeper will beeper ever two seconds represent start of a test procedure After end of test procedure automatically back to normal mode Ever Step can be hold by press SETUP key Step 5 8 will be omitted if redundant not select 12 7 Relay Function In Normal Mode the Output relay operation in following diagram I I I I I I l I I l I I I I l I I I I I Power Poweron Normal 2100 92 696 2100 Off l and selftest l operation load load load i i l I I i Active Active l Coil Deactivate Deactivate Deactivate Close Close Close N C iu eee enel I I I I I I I I I I l l I l I I I I I I I I l I I I I l l I I I D I l Relay Coil Active Deactivate LMR load 92 596 100 8 Error Message LMI520 provides a number of error messages When an error occurs the message is shown on the LED and digital display DP Description LMI Description Solution Program Memory check Sum error Erie EEPROM write error EEPROM check sum error Test key Short whi
11. le N Er c I power on SETUP key Short while E c ec power on e 3 Mute key Short while power on Primary Transducer c Communication Error Primary Transducer m j d Burn Out Error c uy i Secondary Transducer z Communication Error Secondary Transducer cH e Burn Out Error Redundancy m Lu Over Range Error Board Error Test Mute SETUP key Short while power on Primary Transducer Error Secondary Transducer Error Redundancy Over Range Error Contact Vishay service Check Those Three Key Check Transducer Or Entry Test Mode Check Transducer Or Entry Test Mode Check Transducer Or Entry Test Mode 1 LMI 2 red Blinking represented error and 2 yellow plus 4 green LED represents type of Error 2 Any Error Occurred the buzzer will continue honk and Relay active The Sound can be changed by press Mute Key 3 Error can be clear by following two steps a Eliminate error conditions b Press SETUP key to reset error flag 4 Communication Error is over one secands AMP413T continues no response or wrong frame while LMI send require frame to AMP413T In this case may entry test proceduce to see communication success count step 4 amp 7 if DP display was installed 5 Burn Out Error is LMI received correct frame from AMP413T but the A D data either Oxffff or Ox0000 is meaning over 4 5mV V or below 4 5mV V on strain gague output In this case may entry test pr
12. oceduce to see raw data step 3 amp 6 if DP display was installed 6 Redundancy Over Range Error see Redundancy Operation section In this case may entry test proceduce to see Redunant Test step 8 if DP display was installed 14 9 Appendix 9 1 Dimensions ES 39 26 0 Ste 3520 0 M3 4PLS pause ELoctite 426288 ER ey 12 8812 8 HOLE ir 15 9 2 Specification LMI520 Specification Order Imformat on LMIS20 I Parameter Symbol Min Typ Max Units i 5 Green 2 Yellow 2 Red SmmWaterClearGreenLED CTC 480 1000 mcd 5mmWaterClearYellow LED 400 1200 med 5mm Water Clear Red LED 100 1200 Im Digital Bus o Jo ool LIN Protocol Specification Rev 1 3 2 0 DE Baud Rate 80 BWsec Maximum Rating Bus n N 30 V O OMS J 40 j Ek Buzzers o oo FullOpenSoundlevel 30em 76 db Tone Rate Frequence continuous 2200 2 700 3 200 Hz oO ee es MEME S e Digital Output for the shut down function Er Relay Output Normal Contact Normal Close Contact Current Continuous at 85 C J J J A E a E EN EEE VER EHE Mechanical O SquareFR4 4layPCB oO PCBSze 1 83x37 mm Height Top Timm Back i mm NENNEN Specification Power Su
13. ppl 95 12 185 VDC W Current consumption a ESD Capabilit a i Reverse power protection Protection from Short P 30 mm 16 9 3 AMP413T OV V 12VDC LIN Bus Exc Sig Exc Sig 17 9 4 Revision History Software V1 04 2007 4 30 tem 1 V1 03 2007 4 27 em Description 1 Change Sound level from two to three and to memory tyep 2 z Change Sound level from two to three and to memory tyep Change While in Test Mode the LED display from all on in all steps to ever step with differ LED V1 02 2007 4 3 Description Correct the moniting overload while in TEST mode V1 01 2007 3 7 Item Description 1 Correct the moniting overload while in TEST mode V1 00 2006 1 21 em Description 1 Inherit from AMP413D Version 1 03 D 3 This Manual V1 07 2008 2 13 tem Description Enhance Error message description 4 5 6 V1 06 2007 4 30 em Description 1 Software 1 04 V1 05 2007 4 27 em Description 1 Software 1 03 2 Update Wring of AMP413T for Ver B 3 nahance Calibration diragm Test mode V1 04 2007 4 3 Item Description 1 Software 1 02 V1 03 2007 3 7 em Description 1 Software 1 01 V1 02 2006 11 28 em Description Enhance manual Add Relay Diagram V4 00 2006 1 21 Hr ltem Description 0 0 O 1 Software L O 2 Update Wring of AMP413T for Ver B 0 1
Download Pdf Manuals
Related Search