ld-ia elevator load detector user manual zhuhai alpha e&m co., ltd.
Contents
1. X1 abcdefg E RES zi HIGH BYTE LOW BYTE CURRENT OUT VOLTAGE OUT IOUT IOUT 4 20mA VOUT VOUT 0 10V PRESSION SENSOR T SEGMENT FLOOR MODE WEIGHTING SENSOR LD I A TERMINAL MAP DC24V COMI ODT A B BASE BI COM2 IOUT IOUT 3 Ada 3 0 DA E GNDTO OUTS ND T12V VOUTAVOUT 2 9 9 8 Go Go G3 2 24 POWER DC24Y OUT1 LIGHT LOAD DUT2 FULL LOAD OUT3 OVER LOAD COM1 COMMON TERMN L CURRENT OUT VOLTAGE OUT OF OUT1 OUTS IOUT IOUT 4 20mA Al Bl y FLOOR VOUT VOUT0 10V o 0 0X 1 0 0 1X o 1 0 X 1 i 0 X 00 1 AX A a WEIGHTING MAIN FLOOR 1 1 1 7X SENSOR ODE FLOOR MODE 3 ZHUHAI ALPHA E amp M LTD CO 0756 3326073 m1710 163 com http www alpha lift com In BCD code mode the relation of floor and BCD code as follow BCD code height byte BCD code low byte E 3 s 0 1 0 1 0 1 O O gt O o u u ele O O O O O O O O C O O liel olo m R O O O EC je O O O O O O O SG O O O O O G LD I 4 TERMINAL MAP DC24V COM OUT2 A IOUT IOUT POWER DC24 OUT1 LIGHT LOAD CURRENT OUT VOLTAGE OUT OUT2 FULL LOAD IOUT IOUT 4 20mA OUTS OVER LOAD VOUT VOUT 0 10V COM1 COMMON OF OUT1 OUTS UP IS THE UP SIGNAL OF ELEVATOR DZ IS THE DOOR ZONE SIGNAL OF EL2. 400 In the course of floor memory learning the load of the elevator should not be changed floor memory learning should start at the lowest floor If the control device is mounted on the top of car the operators go to the top of car Press menu select 3 as follow ZHUHAI ALPHA E amp M LID CO 0756 3326073 m1710 163 com http www alpha lift com SA z E 4 AURORA 1 2 3 4 5 6 7 8 9 a b H E amp Press ENTER button LED display as follow A is the sign of learning mode the follow number behind A is the difference weight between this floor and the lowest floor m x 7 mi In the floor memory learningmode at the lowest floor pressAbutton after that go up floor by floor at every floor after stop l5seconds press Abutton the control device will save the difference weight from this floor to the lowest floor at the top floor after press A button then press ENTER button to end the study process After floor memory learning you can verify the result as follow Set the value of MENU 7 to 9 Then it will display the total landing of this elevator the values of difference weight of every floor the value should increase by degrees After verifying Set the value of MENU7 to 101 102 or 103 according to the floor mode 4 Set the rated load Press MENU button select 4 as follow x SRR gt WR KAR w eiei RES 1 3 ait i bees SIER 7 ME 8
3. end ZHUHAI ALPHA E amp M LID CO 0756 3326073 m1710 163 com http www alpha lift com 2 Rated load studying If there are no enough weight nearby the weight in the car can be less than rated load but the MENU4 should be set to the actual load in the car After studying the MENU 4 should be set to the rated load Elevator is at the main floor the first floor and the load is guaranteed to be rated load as follow 3 3 BiH A He ZA RE RE EJ MA 3 a a Press ENTER button as follow R MIE i mE BIE HE 3 3 a R x iR ER x T R PARRA EMERE ENENE FAA a Now it is in rated load studying mode the operator leave the car after 30 seconds the studying process will end 3 Floor memory learning Floor memory learning should be operated after setting all parameters and the empty load study and rated load study have been finished The goal of floor memory learning is to compensate the weight change while the car moves in the well the weight change is the result of length change of the electrical wire rope and compensation chain If the floor display is BCD code the value of MENU 7 should be set to 101 If the floor display is 7 segment code the value of MENU 7 should be set to 102 If it is door zone mode to count the floor the value of MENU 7 should be set to 103 If it needs no compensation the value of MENU 7 should be set to over 200 for example 300 or
4. while car moves in the well Set light load full load and over load of elevator 6 In floor memory learning mode it supports BCD code 7 segment code and door zone counter re Cy Load learning function Parameter of LD I A Power DC24V 15 Output of relay DC 60V 0 3A Input DC 15 30V Weighting Sensor outline 140X53 X46 unit mm LD IA control device outline 155X105X42 unit mm D Terminal 1 2 POWER DC24V 1 TO 24V 2 TO GND O ONO OI R w 10 11 20 21 22 23 24 20 26 COM1 common terminal of OUT1 OUT2 and OUT3 OUT1 light load output OUT2 full load output QUT3 over load output Weighting Sensor output signal A To white wire of sensor GND of Power to the sensor 0V To black wire of sensor weighting Sensor output signal B To green wire of sensor Power 12V to the sensor To red wire of sensor 19 Used for well compensation 19 is the input common terminal of 11 to 18 not used not used not used 4 20m Analog output IOUT 0 10V Analog output VOUT 4 20mA Analog output IOUT 0 10V Analog output VOUT ZHUHAI ALPHA E amp M LID CO 0756 3326073 m1710 163 com http www alpha lift com LD I 4 TERMINAL MAP DC24V COMI OUT A B b d COM2 IOUT IOUT 1 3 5 0 0 G GB GB E r GNDTOUTI OUT GND 12V R P O OT T a 3 POWER DC24V OUT1 LIGHT LOAD OUT2 FULL LOAD OUT3 OVER LOAD COMI COMMON OF OUT1 OUTS
5. EVATOR WEIGHTING SENSOR uUOR ZONE COUNTER MODE ZHUHAI ALPHA E amp M LID CO 0756 3326073 m1710 163 com http www alpha lift com E LD I A MENU operation The LD I A Operation menu has 11 sub menus They are 1 empty load studying 2 full load studying 3 floor memory learning 4 set rated load for example 1000Kg or 2000Kg 5 set light load for example 100Kg 200Kg 6 set over load for example 1150Kg 2300Kg 7 floor mode this parameter must be set to over 200 for example 300 or 400 8 set full load for example 950KG 9 set the output nc or no of the relay of light load a set the output nc or no of the relay of full load b set the output nc or no of the relay of over load 1 Empty load studying Elevator is at the main floor the first floor and the load is guaranteed to be empty Yet z E Be s ons KR KAR Empty load learning Full load learning z Floor memory learning Set the rated load Set the light load Set the over load siri RENE ZB 1 2 3 4 z IE 9 a b A E WR Set the floor mode Set the full load Set the output of light load a Set the output of full load Set the output of Press ENTER button as follow o 7 71 RA ES WORA wie ks ie 3 3 a REKA i over load PAEAN HUMUS E 4 Now it is in empty studying mode the operator leaves the car roof after 30 seconds the studying process will
6. LD I A ELEVATOR LOAD DETECTOR USER MANUAL ZHUHAI ALPHA E amp M CO LTD Y Add 4th Floor No 1200 Jiuzhou Road Zhuhai China Tel 0756 3326073 3326175 Fax 0756 3320352 NM Web http www alpha lift com E Mail m1710 163 com ZRH Mobile 13326621995 13326678909 ZHUHAI ALPHA E amp M LTD CO 0756 3326073 m1710 163 com http www alpha lift com LD I A elevator load detector is designed for detecting the load of the elevator It can put out switch signal and analog signal to elevator control system and inverter A Principle This system is composed of a control device and a weighting sensor mounted at the end of steel wire rope It can put out light load full load and over load switch signals it can also put out analog Voltage output 0 10V and analog current output 4 20mA Sensor Position at the end of steel wire rope BOLT WEIGHTING SENSOR NE ADDITIONAL BOLT N PLATE SIGNAL WIRE MAIN PLATE CONTROLLER i CONTROL DEVICE BOLT UP PLATE WEIGHTING SENSOR DOWN PLATE By 1 2 3 4 01 ZHUHAI ALPHA E amp M LID CO 0756 3326073 m1710 163 com http www alpha lift com Character of LD I A It is easy to fix weighting sensor is fixed at the end of the rope Microprocessor intellectual control can display the actual load You can set parameter and study load by menu operation Have special floor memory learning function can compensate automatically the changes of weight
7. R 9 M a b Press ENTER button press amp and Ybutton to set elevator rated load as 1000Kg as follow ZHUHAI ALPHA E amp M LID CO 0756 3326073 m1710 163 com http www alpha lift com gt R 3 E SER RR 8 R 9 R gt g e SEE Lini ENE w Press ENTER button to save the value and return 5 Set the light load Press MENU button select 5 as follow x amp s de KRA wek SS RAA MA S SA S E w RR Rane TOP PROA RAE 4 4 din tri Press ENTER button to save the value and return 6 Set the over load Press MENU button select 6 as follow amp s Site M SRE i KRA S 3 3 A z x pra 7 pred Press ENTER button press amp and Ybutton to set elevator over load as 1100Kg as follow E E ZHUHAI ALPHA E amp M LID CO 0756 3326073 m1710 163 com http www alpha lift com BR KAR 1 3 R AA 9 a b FERRE WRA Press ENTER button to save the value and return 7 Set the floor mode If the floor display is BCD code the value of MENU 7 should be set to 101 If the floor display is 7 segment code the value of MENU 7 should be set to 102 If it is door zone mode to count the floor the value of MENU 7 should be set to 103 If it needs no floor memory learningcompensation the value of MENU 7 must be set to over 200 for example 300 or 400 BABA CIE Press ENTER button to save the v
8. alue and return 8 Set the full load Press MENU button select 8 as follow HEBR ew gt bra Press ENTER button press amp and Ybutton to set elevator over load as 920Kg as follow w e M a KAR wek E us s AAA PEREIRO Ei x amp a SA SA IMA 1 y E T R LSrevsyer aX E e E Ri nebun ad 636 ANA ONA ii 2 3 4 7 RER 9 a b EWE FEE ZHUHAI ALPHA E amp M LID CO 0756 3326073 m1710 163 com http www alpha lift com Press ENTER button to save the value and return 9 Set the output NC or NO of the relay of light load Press MENU button select 9 as follow 3 3 tr LZY BB ELET HEER si dd EMEME kiwi Press ENTER button press amp and Wbutton to set the value If the value is zero the output of light load is NC normal close If the value is not zero the output of light load is NO normal open RR Russ BRR RR Bs FR LHAKLP evr i gt let ENE AE e Press ENTER button to save the value and returno a Set the output NC or NO of the relay of full load Press MENU button select a as follow KKR 4 s Z SPRAWNE y ROAR rd Dab dad UA E eax amp Press ENTER button press amp and Ybutton to set the value If the value is zero the output of full load is NC normal close If the value is not zero the output of full load is NO normal open KR Rus
9. ied empty load and rated load Or have not set the values of rated load empty load light load and full load Cause Cause B IF NO COPENSATION The value of menu 7 must be set to over 200 For example 300 or 400 2 LED display 0000 the output of relay are not right Cause A The output of sensor is not right Please check the sensor or replace it with a good one Cause B The power of the sensor is not right it should be DC12V Please check whether the voltage between the terminal 20 and 22 is DC12V 12
10. s BRR REAR HEER LEJ 1 2 3 4 A HEER 7 BEE 8 9 a b eRe E A ZHUHAI ALPHA E amp M LID CO 0756 3326073 m1710 163 com http www alpha lift com Press ENTER button to save the value and return b Set the output NC or NO of the relay of over load Press MENU button select b as follow jk Es Buus HEER sias E Hr amp s Press ENTER button press amp and Ybutton to set the value If the value is zero the output of over load is NC normal close If the value is not zero the output of over load is NO normal open M amp A Russ 7 KR SRA Y AR RE RRB 1 2 3 4 6 ZERA FT 7 MAR 8 9 a b zasi Sheer KRONE Press ENTER button to save the value and return F Adjusting Process The weighting sensor is fixed at the end of the rope First set four parameters Menu 4 set rated load nu 5 set light load nu 6 set over load nu 8 set full load ter setting the four parameters Let the car to be empty ter empty load studying Let the car to be rated load nu 2 rated load studying nu 7 set the right floor mode e e e f Menu 1 empty load studying f e e e nu 3 floor memory learning 11 ZHUHAI ALPHA E amp M LID CO 0756 3326073 m1710 163 com http www alpha lift com G Deal with fault 1 LED display 9999 the output of relay are not right Cause A Have not stud
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