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MEC 32 Instruction Manual - Digital Advanced Control

1. OO N MEC32 USER MANUAL 7 4 0 Hydraulic factory setup These parameters allow you to control the hydraulic operation of the lift 7 4 1 Star Delta start This parameter selects star delta starting of the hydraulic lift the various parameters of star delta starting timing can be adjusted in the lift set up 7 4 2 Re levelling on This parameter selects the re levelling on relay to indicate that the lift is re levelling This relay can be used to signal re levelling operation or disable other equipment not required on re levelling 7 4 3 Sequential starting This parameter selects the sequential starting at the lift this parameter uses a hardwire signal between the lifts to indicate that the lift has finished the starting cycle and the next lift is okay to start This is used with duplex operation where the mains fusing may not take both lifts starting at exactly the same time 7 5 0 Relay Parameters These parameters allow you to control certain relay output functions 7 5 1 Relay OSI When this parameter is set to yes the out of service indicator will be through relay X4 7 6 0 Group Lift Setup These parameters allow you to control the basic group setup of the lift 7 6 1 Advance Select When this parameter is set to on the control system utilises and advancing selector coupled with the distance in the encoder settings to advance at least one floor ahead and is utilised on higher speed lifts 7 6 2 Group No This parameter
2. The lift time parameters are the parameters associated with all the timers except door for the lift operation and are described below This sets the time of the homing time in seconds up to a Homing time maximum of five minutes 4 2 0 Low speed timer This sets the time of the low speed timing to ensure the lift does not run too long in low speed this should be about 10 seconds but can be set to maximum of 60 seconds 4 3 0 Lift run limit time This is the time between the lift initiating a stepping input Each time a stepping input is seen by the microprocessor this timer resets it is normally set to about 20 seconds but can be set up to a maximum of 60 seconds Once timed out the lift will go out of service Star Delta timer This sets the change over time between the Star and Delta contactors this is set to ensure reduced current on start up Star Delta change over time This sets the actual changeover time between the contactors normally set in milliseconds and is adjusted to ensure when the contactors changeover there is no jerk in the lift Pause timing This timer is used when the lift has manual gates or has APB operation This time allows the lift to stop and for a person to have time to enter the lift and place a call before another car call is entered usually set to 7 seconds Car preference timing This timer is used when the lift has manual gates or has APB operation This time is the time it takes to re enable the
3. landing calls after the lift has stopped usually set 12 seconds High speed buffer timer This timer is used when the lift is 2 speed this timer is to adjusted to short out the high speed buffer resistors if fitted normally set to 1 5 seconds but can be adjusted to ensure smooth start within the lift car adjusted to short out the low speed buffer resistors if fitted normally set two seconds but can be adjusted to ensure a smooth changeover between high speed and low speed within the lift car Run on Timer This timer is used on hydraulic lifts and adjusts the time the 4 10 0 pump keeps running after X1 releases and turns off the valves Normally set to 0 5 seconds 4 5 0 4 7 0 4 8 0 x Low speed buffer timer This timer is used when the lift is two speed this timer is enquiries digital advanced control co uk Y 23 Tel 44 0 1327879334 JA YSP 10 2010 MN3 V2 0 Made in Britain 24 MEC32 USER MANUAL 3 8 SF750 indicator setup The MEC 32 has a built in can port to communicate with the SF750 digital position indicators Having this built into the MEC 32 dispenses with the requirement for the indicator control card and allows the microprocessor to directly interface with the indicators and settings each of the parameters is described in the table below 5 1 0 3PE Board setup These parameters allow you to set up the third party indicator board 3 PE 5 1 1 3 PE board set up This parameter selects from the follow
4. this requires at least two sets of doors With this type of door operation a call is selected depending if you want the front doors to open or the rear doors to open 7 3 7 Rise and fall doors This parameter selects the operation of rise and fall doors These stores are special doors and are only used on goods passenger lifts and are not normally used by the public 7 3 8 Automatic car and manual This parameter selects the operation of automatic car and landing manual landing in this mode the lift will have an automatically operated car and swing doors These are usually used in existing buildings where there is a low volume of traffic and the lift tends to be small When using this mode the lift will park with the doors open 7 3 9 Advance door opening This parameter selects the advance opening of the doors this is usually used on higher speed lifts taller buildings and busy office buildings It is not desirable to use preopening were the general public have access to the lifts See the description of advance door opening for its operation This parameter is in door factory setup because additional equipment is required for its operation 7 3 10 Busmatic Doors This parameter sets the lift up for busmatic doors these doors are automatic car doors that fold and these doors are usually used with swing landing doors enquiries digital advanced control co uk Y 31 Tel 44 0 1327879334 JA YSP 10 2010 MN3 V2 0 Made in Britain
5. E E N s sa 18 3 3 1 Example of changing the home floor from 1 tO 2 r 19 3 4 DOOF Se p Si aC CUS s u E E E E 15 N 20 3 5 DOOF TIMET G I u u tte am uuu au au a D ua 2 21 3 6 EI UND A CG SPD gt u 5 uu 5 21 3 7 hill lie Pp r I LS u u 555 EE 23 3 8 SF750 indicator setU eiecetconnsdincssasstednnvedsaraderatedeascdeucscpassednansnnmestacatacnes ieunesunsieduuwedvaradesatedeoeect 24 3 9 Absolute shaft encoder Parameters 26 Sl TAC CORY 6 p Q u u u T 22 S aY 29 A0 TES o le eee E u a E eer ua 34 5 0 ENTE mandarem N say cana eens u xu EAE EEA 35 6 0 Fault and Event Logger 37 6 1 To T DI OE 0 0 ae nr S SS E ee 37 6 2 TRO EVOM TO u 5 5 5 R 37 6 3 An Example of How to Access the Event Logger Similar For the Fault Logger 38 6 4 Event Codes and possible SOIUtIONS cccccccessseccceesececceecceeeesececeueceeeeeecesseuecesseeeceeeeneeeeeas 39 6 5 Fault Codes and possible solutions r rrrsrrrssssssssssrssssssssssssa 43 7 0 Typical setup for the stepping levelling and floor Magnets 47 Advanced Technology m J 2 Simplified Control MEC32 USER MANUAL 7 1 The 2 PXImagnelsySIem
6. Home Floor 1 Home Floor 2 e SETUP FAULT LOGGER 18 04 10 I CALL MECS2 18 04 10 MECS2 Control SETUP MODE SETUP MODE Data Settings Data Settings Home Floor Home Floor 2 2 Data Stored SETUP FAULT LOGGER e 18 04 10 i CALL mecs2 a Control 18 04 10 MECS 2 BM TRADA CERTIFICATION enquiries digital advanced control co uk Tel 44 0 1327879334 YSP 10 2010 MN3 V2 0 e SETUP FAULT LOGGER e CALL Control o gt o C m ata e e e SETUP FAULT LOGGER e CALL Control SETUP FAULT LOGGER CALL lavanca Control Britz in Britain MEC32 USER MANUAL 3 4 Door Setup Parameters The door setup parameters are the parameters which set certain features of door operations and are separate to the door timers and each feature is described below Doors Park open This feature enables the doors to Park open when the lift is stationary at floor level Once the doors have opened they will remain open until a landing call or a car call is pressed All the other features will override the doors Park open i e fire control car preference etc DOP shutdown This feature disables the shutdown of the lift if the door open push is held for longer than two minutes SE shutdown This feature disables the shutdown of the lift if the detector edge is held longer than two minutes Fire return doors This feature determ
7. O O O O N RELEV YO YO ERROR Possible causes could be A leak in the system or faulty seals The overlap on the floor level magnets is set incorrectly A magnet is out of line Processor did not see both landing vanes during specified time WW gt RELEVEL TOO OFTEN Possible causes could be RELEVELLING TOO LONG The viscosity of the oil is high and the lift does not move A magnet is out of line or has fallen off A valve has not energised A faulty tape head positioning device This occurs when the RCR relay has not energised correctly at floor level and is preventing the lift from re levelling with the doors open If this RE LEVEL LOCK ERROR occurs check the floor level and door zone magnets are correctly positioned It is important that the door zone magnets overlap the floor level magnets by at least 10 mm either side RELEVELLING NO DZ No door zone detected during re levelling ABS TEACH IN MODE Encoder is in floor level teach mode OPEN PROTECTION Doors failed to open in specified time The microprocessor has detected that the voltage has fallen below the level set within the microprocessor at which the running of the 34 35 36 37 38 39 41 4 BROWNOUT RESET programme would become unstable this is likely due to a dip in the mains supply FF Advanced Technology m J 2 Simplified Control MEC32 USER MANUAL The microprocessor has detected that the STACK OVERFLOW RESET programme i
8. each one is passed 5 7 3 Announce UP DN This parameter is set when announcing going up and going down is required when the doors are fully open 5 7 4 Announce Door OP This parameter is set when it is required to announce doors opening 5 7 5 Announce Door CL This parameter is set when it is required to announce doors closing 5 7 6 Speech Volume This parameter adjusts the level of the volume from the speech module between 0 100 5 7 7 Quiet volume This parameter adjusts the level of the volume when the speech module is in quiet mode between 0 100 The Quiet mode selection can be adjusted in the timed event settings enquiries digital advanced control co uk 2 5 thea Tel 44 0 1327879334 JA YSP 10 2010 MN3 V2 0 Made in Britain 26 MEC32 USER MANUAL 3 9 Absolute shaft encoder Parameters This menu allows the setup of the absolute shaft encoder which is used when either a tape head or similar device is not required This may be due to the speed of the lift or specification The type of encoder used is an absolute encoder communicating via SSI Each of parameters is described in the table below Absolute encoder type These parameters allow you to select the type of absolute encoder supplied normally factory set WAC encoder type When this parameter is selected the type of encoder supplier is the Wachendorff BEI _O9B encoder type When this parameter is selected the type of encoder supplier
9. high in the down direction by 5 mm adjust the LLU Vane down by 5 mm 5 Once all the floor levels have been adjusted Then re adjust if required the slowing distance s to the correct distance 6 Now adjust the slowing terminal limits Test limits and the final limits into the correct position The slowing limits should be adjusted to operate just after the terminal slowdown magnets door zone must overlap the levelling vanes enquiries digital advanced control co uk Brey Tel 44 0 1327879334 YSP 10 2010 MN3 V2 0 AA in Britain BM TRADA CERTIFICATION 49 MEC32 USER MANUAL 8 0 Set up of the absolute encoder system 8 1 Example of Encoder Layout Encoder Encoder Toothed Belt Pulley p TAL ADVANCED Encoder Toothed Belt P 9Way D Socket For The Encoder Direction Link For Encoder Belt The Encoder Fixing Encoder Belt Tensioning Spring Lift Car Door Zone Z Encoder Return Pulley D5 Advanced Technology m E COs 2 Simplified Control MEC32 USER MANUAL 8 2 Shaft Positioning Encoder Setup The shaft encoder is an absolute positioning system which communicates directly with the microprocessor system via SSI protocol and a RS422 transceiver for the physical layer The encoder plugs in through a 9 way D Socket and the direction of the count Up or Down is determined by the link next to the D Plug The Encoder system has been designed to setup and config
10. up on a down command The phasing to the motor is incorrect The lift motor is not generating enough torque in the empty car down or full car up loaded condition There is a large amount of rollback The direction link on the microprocessor board for the encoder has been changed to the wrong position Advanced Technology m J 2 Simplified Control MEC32 USER MANUAL 7 0 Typical setup for the stepping levelling and floor magnets The floor levelling vanes are set up as below and if the lift is a traction lift the control system typically uses only the LLU down stop and LLD up stop magnets The doors zone magnet is usually used when there are more than 1 door operators on a traction lift or the lift is a hydraulic lift with door zone monitoring for relevelling When the relevelling it is important that the door zone overlaps the floor levelling magnets for correct operation of the RCR relay which provides the safe operation of the lift with the doors open Down Stop amp Down Relevelling POLNT Door Zone should Door Zone We la che lees Magnet level magnets Ua Sco amp Ue Relevelling POME Tech Tip The relevelling with the doors open requires the RCR relay to have the OUTPUT on Therefore the layout of the magnets and the overlap of the door zone Magnet is important as the door zone magnet has to be energised before any of the levelling magnets Relevelling occurs when the microprocessor does not see eit
11. uu uuu uu u u Gu uu a sssasssasusawasskapaysqakustaqpupupaka 48 7 2 The APX maenet Syste nisser TE 49 8 0 Set up of the absolute encoder system 50 8 1 Example of Encoder Layout ssssssesesseressrrsssrrresrrressrrresrrrrssreressreresreresrrersseeressrersseereserereseeee 50 8 2 Shaft Positioning Encoder S8t p uu uu u u armas uae noaaenaiiena E A E 51 9 0 Microprocessor Control Sequence 53 10 Initial Running on Inspection 55 11 Maintenance Required 56 Appendix A Technical Specification 57 Technical Support How to Contact Us 59 enquiries digital advanced control co uk Tel 44 0 1327879334 Y YSP 10 2010 MN3 V2 0 Made in Britain MEC32 USER MANUAL Revision History Shanged By By 20 05 2010 Initial Deployment 11 10 2010 2 0 Complete update on Parameters and ABS A and nanan of the manual Advanced Technology m J 2 Simplified Control MEC32 USER MANUAL 1 Introduct
12. 50 51 52 53 54 55 6 ECO MODE SHUTDOWN within the control system such as Transformers and control circuits 65 PREPARE TO TEST In this Test mode the lift will disable landing calls and the doors 66 INHIBIT CAR CALLS Test mode car calls are inhibited INHIBIT LANDING CALLS Test mode landing calls are inhibited 6 AUTOMATIC CALL ENTRY Test mode automatic call entry active Test mode automatic call entry active AUTOMATIC TERMINAL CALLS enquiries digital advanced control co uk l 41 Tel 44 0 1327879334 JA YSP 10 2010 MN3 V2 0 Made in Britain 42 MEC32 USER MANUAL RSB SPEED TO FAST M ROOM TEMP TRIP The temperature on the board has exceeded the trip level set in the microprocessor M ROOM TEMP RESET The temperature on the board as fallen 5 below the trip level set in the microprocessor The microprocessor has detected via the SPX input Tee 1 2 that the Thermistor has tripped SPX off The microprocessor has detected by the SPX input F u ikisi that the Thermistor house reset SPX on PRE LOCK NOT MADE The microprocessor has detected that the down direction button at the floor level indicated is stuck 70 71 72 73 74 75 N O STUCK BUTTON DOWN The control system detected that the lift has stopped without seeing the corresponding levelling STOP NOT LEVEL Vane for that direction IE in the up direction the lift stopped on the up stop LLD signal without seeing the corresp
13. BS EN61000 4 2 1995 Electrostatic Discharge BS EN61000 4 3 2002 Radiated Immunity BS EN61000 4 4 1995 Fast Transient Bursts BS EN61000 4 5 1995 Surges BS EN61000 4 6 1996 Conducted Immunity Advanced Technology m J 2 Simplified Control MEC32 USER MANUAL Technical Support How to Contact Us We Are Pleased To Help f 1 If you require support at any stage please do not hesitate to contact us Tel 01327 879 334 Fax 01327 877 087 E Mail enquiries digital advanced control co uk We Also Provide Free Training at Our Offices in Northamptonshire DigitalAcivancec crLonrrs enquiries digital advanced control co uk Y 5 Tel 44 0 1327879334 JA YSP 10 2010 MN3 V2 0 Made in Britain
14. DigitalAcvanced GS enirs MEC 32 User Manual Made in Britain DIGITAL ADVANCED CON MONE 44 0 1327 879334 Lit MODE INS PECELION CONTROL Lift Speed e Temperature 30 00C l SETUP FAULT Ei SWI LOGGER e 18 04 10 Boa 04 00 CALL faranae Control ISO 9001 2008 MEC32 USER MANUAL Contents 1 I t Gd cti ok uuu u au E E EEEE 5 LO Standard EC a Mace l l u u uuu s uuu saa suasssssuq asa 5 1 1 LI D GI eO Ili u 5 gt u u nn s 5 2 0 CELINE Starte sincrona iu s EA 7 2 1 Standarda Parto ISU ull l llk E 7 2 2 TO REDY DOI ns n u u Su D 8 2 3 meo Boa Lu uu uma ua Ene TE oo 9 2 4 The Microprocessor B6G8 uu uu uuu uuu nts Sree Sr Tere Du nl ee ne eae een eee ee 10 2 4 1 LED MING AMOI p cameos caceousameantenas ucenoe wauegnanncussnosacccasanaedeeseaaascsmacesuennotucusseasiodessaces 12 2 5 WS BO u u uu E E nu usus 13 2 6 Hand winding Board and Alarm Charger sssccccsssecccceseccecensececeeseccesescceeeeseceseueceesegeeeeeas 14 2 6 1 The Handwinding LED notation ccccccscccccsssccccessececeesececeenecceceeseceseuececseeeceeseuneeetseneses 15 3 0 MEC32 Menu Structure and Parameters sicsssscsicissececsssssesdennesucivenecetervestncesneessssvsseseossssssedens 16 3 1 The MEC32 MMI Interface and Navigation cccccceseccccsseccecesseccceeseceeeescceeeeseceeseneceeseneeeetas 16 3 2 Graphic Display kaypttu u u u l era u asss 17 3 3 CS WS et AATCC OP OMN E PEE A P A A E
15. EC32 USER MANUAL Speed limit 1 This parameter is used on higher speed lifts and is a speed reached when either BFR or TFR is operated Speed limit 2 This parameter is used on higher speed lifts and is set at the speed required when the speed input from the external limit is energised 6 2 10 Speed limit 3 This parameter is used on higher speed lifts and is set at the speed required when the speed input from the external limit is energised Lift Distances These parameters set the distances required for the correct operation of the lift 6 3 1 Door zone This parameter defines the length of the door zone and hence the zone in which the doors are allowed to open this is adjusted in millimetres Adjusts to a maximum of 150 mm above and below floor level 6 3 2 Advance open zone this parameter defines the point from floor level at which the advance door opening would occur this is adjusted in millimetres and adjusts to a maximum of 150 mm above and below floor level 6 2 8 Re level up setup This parameter defines the point below floor level at which the re levelling up sequence is initiated This is adjusted in millimetres 6 2 9 Re level down setup This parameter defines the point above the floor level at which the re levelling down sequence is initiated This is adjusted in millimetres Floor offsets values These parameters set the floor offsets for setting the floor levels of the lift 6 4 1 Floor offsets values This scre
16. Encoder 12 24V Power lt Supply 40 W 0 o 24V Resetable 0 9A Fuse Real time clock 1 Advanced Technology m E COs 2 Simplified Control MEC32 USER MANUAL The real time clock is provided by a super accurate real time clock with an internally temperature compensated calibrated clock to ensure the real time clock is accurate to or 3 5 ppm Real time clock the minutes hours day date month and year information and is automatically adjusted for months with fewer than 31 days including corrections for the leap years The clock operates in a 24 hour format and a 3 2v battery which is included provides backup of the time and date Should be changed every 5 years Power supply The power supply to the unit is from 12 24 V DC via an on board filter and utilising DC to DC switch mode power supplies is reduced to 5 V and 3 3 V on the board the microprocessor has its own on board regulator for generating the 1 8 V and is supplied from 3 3 V The board is a 4 layer board and has separate power and ground planes internally sandwiched inside the board The filter includes common mode inductors and capacitors to provide filtering from and to the input supply The processor is connected to each of the PCB s via a series of different sized looms This is to ensure that at no stage the wrong connections can be made C A N drivers The microprocessor board has 3 controller area C A N devices to implement 3 separate Networks for c
17. LLD Vane down by 5 mm In another example if the lift stops high in the down direction by 5 mm adjust the LLU Vane down by 5 mm 5 Once all the floor levels have been adjusted Then re adjust if required the slowing distance s to the correct distance 6 Now adjust the slowing terminal limits Test limits and the final limits into the correct position The slowing limits should be adjusted to operate just after the terminal slowdown magnets door zone must overlap the levelling vanes MECS 2 MEC32 USER MANUAL 7 2 The 4 PX magnet system The 4 PX magnet system the 4 PX magnet system has a similar layout to the 1 PX system but the stepping magnets are different channels to the levelling magnets The stepping magnets are South magnets and the levelling magnets and door zone are North magnets Magnet Set Up 1 Place the floor level magnets anne approximately at floor level for each floor stepping magnets 2 Using the distance speed table place the stepping Vanes SSU up and SSD down in position 3 Run the lift up and down to each floor level and record the level of the lift in millimetres i e if the lift stops below the level by 5 mm record L5mm if the lift stops above the level by 5 mm record HSmm 4 Once all the floor levels have been recorded adjust the magnets to suit IE if the lift stops in the up direction high by 5 mm adjust the LLD Vane down by 5 mm In another example if the lift stops
18. MEC 32 Processor Board 410003 Relay Bottom Board 410009 Relay Top Board 410008 MEC 32 I O Board 410010 410006 Handwind Board 410011 For the processor to work with 3 party speech and indicators a 3PE board is also provided Accessories 3PE Board 410038 enquiries digital advanced control co uk Tel 44 0 1327879334 Y YSP 10 2010 MN3 V2 0 Made in Britain 2 2 The Relay Board MEC32 USER MANUAL The Relay board consists of a set of two PCB boards the bottom board consists of 12 single pole volt free contacts relays The switching of the relays is indicated via the LED s on the top PCB board Drive C A N Indicator C A N Power Supply COMMS COMMS 24V DC Relay Operation LED Indicators X7 3 X7 4 X7 5 X7 6 X7 7 X7 8 X9 7 X9 8 Advanced Technology Simplified Control Inter Lift eo laalaa Microprocessor C A N Comms Link 12 off 250V 8A Relays Microprocessor Relay Board Bus Link Relay Top Board To Bottom Board Conection 4 off 24V 6A Relays Door open illumination Up Relay MECS 2 MEC32 USER MANUAL 2 3 The I O Board Car Pushes Car Pushes Landing Up Landing Up Landing Down Landing Down CP1 8 CP9 16 Pushes Pushes Pushes Pushes LU1 8 LU9 16 LD1 8 LD9 16 Landing Down l 55 55 5 08 a ee 4 Se qg PS Relay Control Port 40 Way I O Connector Calls 17 24 Ext Board 110V Control 110V Control 110V Control 24V Con
19. a floor with the doors closed at certain hours such as 10 PM to go into isolation and 6 AM into normal operation again When the lift is isolated the door open pushes and detector edge will still function The car pushes and landing pushes will be isolated To disable the function set both timers to 00 00 9 4 3 Eco mode timer This parameter can be set to have the eco mode set only between certain hours say for example between 5 PM and 6 AM To disable the function set both timers to 00 00 and the eco mode will operate all the time the eco mode is set to on Dim indicators This parameter can be set to switch on and off the giving of the indicators between adjustable hours To disable the function set both timers to 00 00 enquiries digital advanced control co uk Y 3 5 Tel 44 0 1327879334 YSP 10 2010 MN3 V2 0 x in Britain 36 9 5 0 9 5 1 9 5 2 9 5 3 9 54 9 6 1 9 6 2 9 6 3 9 6 7 MEC32 USER MANUAL journeys and door cycles the lift is performing Total Journeys This parameter allows you to monitor the total journeys of kW j L sis operations and the doors have operated Journeys since the last service visit was set door operations since the last service visit was set faults below start failures as a percentage of the total faults of the lock failures as a percentage of the total faults Drive Faults This shows the number of drive fault and the percentage of drive faults as a percentage of the total fau
20. cessor Control Sequence enquiries digital advanced control co uk Y 5 Tel 44 0 1327879334 JA YSP 10 2010 MN3 V2 0 Made in Britain 9 0 1 9 1 1 9 1 2 9 2 1 9 2 2 9 2 3 9 2 4 9 29 9 2 6 9 3 1 9 3 2 9 3 3 9 3 4 9 4 1 9 4 2 54 MEC32 USER MANUAL The MCP is situated on top of the I O board This in turn is connected via a ribbon cable to the relay board This set of boards is used to control the switching operation of the panel 9 1 DOOR SEQUENCE Automatic Doors Only The Door Control sequence is switched from the relay board via relays DOR and DCR Operation of the DOR or DCR relay will result in the operation of the door control contactor OC or CC The operation is verified via the DOL and DCL signals on the I O board If the door open and close relays do not energise within 0 5 Second the doors will reverse their operation 9 2 NORMAL STARTING SEQUENCE If the lift is at floor level with the doors closed and ready to accept a call The Starting Sequence should function as described below A car landing call is inserted The MCP accepts the call and the call accepted indicator illuminates The MCP will energise the relays UPR or DNR depending upon the determined direction by the microprocessor and X2 high speed on the relay board The relays operate to control the main lift controller relays contactors UPR or DNR and HSR A confirmation of the operation of the drive relays or contactors v
21. d the doors operate in the mode 3 6 Lift Setup Parameter enquiries digital advanced control co uk Tel 44 0 1327879334 YSP 10 2010 MN3 V2 0 AA in Britain 21 MEC32 USER MANUAL The lift setup parameters set up the various features of the lift such as homing floor fire floor etc and are described below This sets the home floor that the lift will home to after the Home floor homing time has expired This sets the Fire floor to which the lift will return to on switch on and needs to return after the fire control is Fire floor l switched off This sets the floor to which the lift will return when the fire Fire alarm return floor alarm input is energised This sets the floor to which the lift will return when the Secondary fire alarm floor secondary fire alarm input is energised This turns the lift in service test on or off In service test This parameter sets the panel temperature at which the lift Set panel trip temperature will place itself out of service If this parameter is set to yes it determines if the panel will reset after the temperature trip If set to yes the panel will reset after the temperature has reduce by 10 C below the Reset after temperature trip B a f trip point This is usually set to 55 C which is 15 C above the 40 C ambient temperature rating of the control panel Advanced Technology m J 2 Simplified Control MEC32 USER MANUAL 3 7 Lift Time Parameters
22. d to car calls normally but the doors will not open in between the lowest and highest floors unless the door open push is pressed This allows you to enter the car and operate the lift to check the quality of the ride Inhibit car calls If this parameter is set to yes then the lift will not respond to car Calls Inhibit landing calls If this parameter is set to yes then the lift will not respond to landing calls Inhibit relevelling If this parameter is set to yes then the lift will not perform relevelling but the lift will not be able to be put back in service as a landing calls are disabled Prepare to test If this parameter is set to yes then the microprocessor disables the following the car doors the car calls landing calls fire control fire return relevelling homing and lift self test Automatic calls all floors If this parameter is set to on then the microprocessor places random calls which are both landing and car calls Automatic calls terminal If this parameter is set to on the microprocessor places floors terminal floor calls Advanced Technology m J 2 Simplified Control MEC32 USER MANUAL 5 0 Lift management The lift management section is the place where the time and date daylight saving modes etc can be managed The parameters are described in the table below Date and time ne parameter set adjust the time and date on the microprocessor Dlight saving mode When this parameter is set to on
23. en gives the output in millimetres of each set floor level and gives the adjustment of the offset in millimetres which can be adjusted both in up and in the down direction For example if the lift is 5 millimetres below the floor level then set the floor offset value for the floor as 5 mm If the lift is above the floor level by 5 mm then set the floor offset value as 5 mm 6 5 0 Floor Distance Table This monitoring table gives the distances of each of the floor levels 6 5 1 Floor Distance Table The floor distance table gives the value of the each of the floor levels in metres This can be used to ensure that each floor level has been recorded correctly after the teach in run enquiries digital advanced control co uk Tel 44 0 1327879334 YSP 10 2010 MN3 V2 0 AA in Britain 27 28 MEC32 USER MANUAL Zero the encoder Advanced Technology These parameters give you access to the teaching and zeroing parameters of the lift Are This parameter is set to allow the microprocessor to run in teaching mode When in this mode the lift is required to be on inspection this will bring up a fault and will not allow the lift to run on normal if the lift is not on inspection The lift is taken to the lowest point possible in the shaft and preferably on the buffers At this point the encoder is set to 0 the lift is then taken as close as possible to each floor level Once at the floor level both the car floor push for
24. er The parameter now may be changed using the up and down buttons and selecting the required value Once the required value is displayed press the enter confirm button and the square brackets will disappear and a new message Data Stored will appear underneath the parameter confirming the parameter has been stored The parameters will remain stored for at least 99 years after power removal An example of changing the homing floor is shown in the diagram overleaf Advanced Technology m J 2 Simplified Control MEC32 USER MANUAL 3 3 1 Example of changing the home floor from 1 to 2 DIGITAL ADVANCED s I peer Set Up 2 Door Timers 44 0 1327 879334 3 Lift Set U SP as Se p LIET MODE 4 Lift Timers INSPECTION CONTROL 5 Indi Set Inarcator Setup Se ee 6 Encoder Setup aL P 7 Factory Setup Teqse i whicS s oO e 8 Test Modes SETUP FAULT 9 Lift Management LOGGER 18 04 10 Era 18 04 10 CALL MECS 2 MECS2 m e ETUP FAULT LOGGER oO CALL Door Set Up Home Floor Door Timers F e In lleyous S Pati e Soi Uo Lift Timers 3 Fire Alarm Floor Sec Alarm Floor Indicator Setup Anti Nuisance Encoder Setup In Service Test ate y Seru Test Modes Lift Management SETUP FAULT LOGGER Panel Trip Temp JASSE IESE N OO 1 ON QA OQ L 18 04 10 Fri MECS 2 18 04 10 MECS 2 Gens Control SETUP MODE SETUP MODE Data Settings Data Settings
25. et here and is set in millimetres e Re level up start this is the point in millimetres that the lift is set to re level up from the point that the lift sinks down from the floor level i e if you want to re level up 10 mm from the floor level then set this at 10 mm f Re level down start this is the point in millimetres that the lift is set to re level down from the point that the lift is above the floor level g Re level up stop this is the point in millimetres that you set to stop relevelling to achieve the correct floor level stopping point i e if the lift is stopping above floor level by 2 mm when the lift is relevelling then set this parameter to 2 mm initially set to 0 h Re level down stop this is the point in millimetres that you set to stop relevelling to achieve the correct floor level stopping point in the down direction initially set to 0 Now check the slowdown limits are adjusted to operate just after the contract distance in the up and the down direction IE if the contract distance is 1500 mm then set the slowdown limits approximately 1450 mm from the floor level Using the commissioning instructions in the drive manual set the drive up The slowing distance is should be as set in the contract slow distance Once the drive is commission and you re happy with the slowing distances if the slowing distance is not changed then adjust the slowing limits to suit Now run the lift floor to floor in both the up directio
26. fitted sm m o o gt 6 2 The Event Log The event log in MEC 32 will record 100 events and will record the following information with the event The actual event The time and the date of the occurrence of the event The level the event occurred The temperature of the panel at the time of the event Status of the lift movement This data is at the lift doors speed of the lift if the ABS encoder system is fitted The position of the lift in the shaft in millimetres if the ABS encoder system is fitted a b C d e f g h enquiries digital advanced control co uk Y 3 7 Tel 44 0 1327879334 YSP 10 2010 MN3 V2 0 W in Britain MEC32 USER MANUAL 6 3 An Example of How to Access the Event Logger Similar For the Fault Logger DIGITAL ADVANCED CONTROL 44 0 1327 879334 LIFT MODE INSPECTION CONTROL Hauke TOG Event Log Clear Fault Log Clear Event Log FAULT EVENT LOGGER eu lh ores Lift Speed 1000000 Temperature Joer js CENEL 1200000 neicewl iaeyuilic 0 18 04 10 1 18 04 10 FAULT EVENT LOGGER EVENT LOGGER Fault Log LAST EVENTS 28 Event Log Clear Fault Log gt POSITION RESET DN Clear Event Log LIFE RESETIING POWER ON SEQUENCE Total Journeys DETECT EDGE HELD 1000000 LOCK NOT MADE Door Op Counters LOCK NOT MADE 1200000 SETUP FAULT LOCK NOT MADE Woe ereile LOGGER LOCK NOT MADE o Page 1 of 4 18 04 10 i e 18 04 10 Fri 04 00 CALL MEC32 Coraerces me
27. for approximately one second Once released the car push for level will flash for approximately 2 to 3 seconds 11 Repeat the above for each floor level and press the corresponding car push together with the door open push to store the floor level to confirm that all the floors have been correctly loaded Each of the floor positions are 12 Once all the floors have been stored check the floor position chart in the encoder parameters displayed in metres and should progress in relation to the floor heights for each level enquiries digital advanced control co uk Tel 44 0 1327879334 Y YSP 10 2010 MN3 V2 0 AA in Britain 52 13 14 15 16 17 18 19 20 21 MEC32 USER MANUAL Now in the distance menu in the encoder parameters set the following distances a Door zone This should be set to be the distance required for the required door zone and is in millimetres initially set the door zone quite large to allow for errors that may occur in commissioning set to 300 mm b Contract Slow Ds this should be set to the distance required for the lift to slow down at high speed and is in metres c Interm Slow Dist if used on higher speed lifts with advanced selector then the speed is set at the 1 and 2 floor distance to slow and is set in metres d Advance Op Zone if advance door opening is used requires extra hardware then the distance for allowing the doors to start opening from floor level is s
28. gh Speed 3V3 5V Indicates the 5V supply is present LED3 LED4 LEDS LED6 LED7 Can port 3 H Inter Lift communication can port LED8 LED1 LED2 LED9 LED10 Advanced Technology m J 2 Simplified Control MEC32 USER MANUAL 2 5 The Fuse Board IO Fuse Fose Board I Supply Board Link Output Fuse Protected Supplies 6 3A 250V 20mm 0 25A 250mA 250V 20mm 0 25A 250mA 250V 20mm The fuse board consists of 3 connection points A 5 way plug at the top of the plug is used as the 24V input source this is supplied from a 24VDC power supply unit PSU A 12 way plug is used as the output source this provides a protected out to supply the indicators and pushes from IF 24VDC PFR OVDC common IF OVDC PIF 24VDC po CAF 2 AVC pA 240 The 6 way Molex connector is used to provide an output to the matching 6 pin plug on the I O board and provides the necessary feeds required to supply the I O Board enquiries digital advanced control co uk eer Y 13 YSP 10 2010 MN3 V2 0 Made in Britain MEC32 USER MANUAL 2 6 Hand winding Board and Alarm Charger Input supply connection point Main Supply Thermal Fuse Battery output relay Handwinding Lamp and Buzzer connection Point Battery Connection point Battery E Thermal Fuse Votage Output Potentiometer set and sealed at 13 7V Output Connection point D Battey po S AB AB Common Return floor level or door
29. he locks MOTION FAILURE Run signal not present after 4 attempts Possible causes could be A normally closed contact the relay safety chain has not made check the continuity with the power of all the normally closed contacts in line with the LGL terminal and UPR DNR relay coils Check if the PFRR has tripped Check if the drive has tripped If this occurs when re levelling then the lift wants to re level down up when on the corresponding terminal landing limit If you have manual gates then this may be caused by the pre locks not making correctly If there is a bucher hydraulic power card then this may be caused by the fault contact tripping on the Bucher power card enquiries digital advanced control co uk Y 4 3 Tel 44 0 1327879334 YSP 10 2010 MN3 V2 0 AA in Britain MEC32 USER MANUAL Safety line has been broken This is when the NS or TC signal is not present on the microprocessor SAFETY LINE BROKEN Possible causes could be A device in the safety chain such as over speed Gov safety gear switch emergency stops etc has operated DRIVES START FAILURE Processor did not receive input to indicate that the drive is running ABS ENCODER COMMS LOST Encoder signal not present Possible causes could be The encoder plug in the microprocessor is not plugged in the encoder driver IC is faulty A fault in the encoder INSPECTION NORMAL FAULT 110V input signal present on bo
30. he over travel top floor the lift has reset to the lowest level and safely placed the lift out of service requires manual reset HYD OVERLOAD TRIP The pump motor overload has tripped and the lift has reset to the lowest level and safely placed the lift out of service Requires manual reset OPEN PROTECTION Doors failed to open in the time set in the door timer parameters Possible causes The door motor is not able to generate enough torque to open the doors An obstacle may be stuck in the door track The doors may be jammed 14 CLOSE PROTECTION Doors failed to close in the time set in the door timer parameters Possible causes The door motors are not able to generate enough torque of the doors to shut An obstacle which may be stuck in the door track The doors may be jammed 21 OPENPUSHHELD Z 4 26 E OPEN PUSH HELD Open Push has been held for more than 1 minute DETECTOR EDGE HELD DETECTOR EDGE HELD Detector Edge has been held for more than 1 minute LOCK SHORT FAILURE The control system has determined that the locks are made when the control system has determined the doors are fully open Possible causes Locks are shorted Doors have come out of knuckle Doors may be on a learn run NUDGING FAIL Nudging failed to operate RUN INPUT HELD The run input into the processor is held on Possible causes Relay into the run input on the processor has failed in the on position Faulty input
31. heck the incoming three phase sequence is correct PFRR relay is energised and illuminated o Check the input signals 110V TS LGL and CGL are illuminated at the bottom of the I O board p The lift can be driven by making the following temporary connections to test the direction of the lift is correct q To travel UP TPF to TUL To travel DOWN TPF to TDN r Run the lift and check that the brake ramp and valve voltages are correct enquiries digital advanced control co uk Tel 44 0 1327879334 Y YSP 10 2010 MN3 V2 0 AA in Britain 56 MEC32 USER MANUAL 11 Maintenance Required The MEC32 its self is a solid state device has few user serviceable parts and requires little maintenance but the control panel will require the following to be done with the power off Once a Month Clean with a soft cloth the display and the outer cover of the microprocessor and drives if fitted Note Electronic boards contain static sensitive devices and should not be touched unless you have the required protection Ensure all the screw connections on any terminals are tight including the Mains terminals and Motor Terminals Clean any fans and ensure the filters are free of dust and dirt Once Every 6 Months Clean around the relays and contactors with a vacuum cleaner to keep free of dust this depending on the environment may need to be done more frequently If the lift is a traction lift then measure the volt drop acros
32. her the LLU or LLD magnets To relevel up the lift sinks off the LLD magnet and the lift will start to move upwards on levelling speed once the LLD signal energises the lift will stop relevelling enquiries digital advanced control co uk 47 Tel 44 0 1327879334 JA YSP 10 2010 MN3 V2 0 Made in Britain 7 1 The 2 PX magnet system in line stepping magnets MEC32 USER MANUAL Advanced Technology Simplified Control The 2 PX Magnet system the 2 PX system utilises 3 magnets for floor level and for the stepping of the lift The LLU magnet has 2 functions one for up stepping and down stopping The LLD magnet has the opposite operation of down stepping and up stopping The floor level is confirmed by the door zone magnet which the microprocessor monitors in conjunction with LLU and LLD magnets The door zone must overlap the LLU and LLD magnets are shown in the example Magnet Set Up 1 Place the floor level magnets approximately at floor level for each floor 2 Using the distance speed table place the stepping Vanes LLU up and LLD down in position 3 Run the lift up and down to each floor level and record the level of the lift in millimetres i e if the lift stops below the level by 5 mm record L5mm if the lift stops above the level by 5 mm record HSmm 4 Once all the floor levels have been recorded adjust the magnets to suit IE if the lift stops in the up direction high by 5 mm adjust the
33. ia closure of the STR relay contacts is then used to provide a feedback input to the microprocessor at the input RUN 9 3 SLOWING AND STOPPING SEQUENCE Assuming the lift is travelling DOWN in High Speed and is approaching a floor where a call exists requiring the lift to slow The Slowing and Stopping Sequence should typically function as described below The lift will approach the selector stepping magnet SSD and increment the selector position to the floor corresponding to the call When the lift comes off the selector stepping magnet the X2 relay is released to commence slowdown on the trailing edge of the magnet The lift will continue to travel to floor level until the LLU magnet is operated to initialise the stopping sequence via the release of UP relay 9 4 RESET OPERATION A limit reset switch is fitted at the Top amp Bottom TFR BFR respectively of the lift shaft If the lift is stationary or travelling in the appropriate direction when the corresponding reset limit is operated then the lift position is reset accordingly to the TOP or BOTTOM floor When the lift is travelling in the UP or DOWN direction the selector position is correspondingly incremented or decremented under control of the LLU or LLD tapehead signals Advanced Technology m J 2 Simplified Control MEC32 USER MANUAL 10 Initial Running on Inspection Note Please check the following are now connected to the control panel correctly to allow ope
34. icates the doors are fully open opening or closing and fully closed e DIGITAL ADVANCED i lt e em CONTROL l 44 0 1327 879334 e Tile MODIT iS Piter ON KG N pO e peed II e SETUP FAULT Ie ie Speed LOGGER TemnporwaeuiTge II CALL e SETUP FAUL LOGGER lAdvanced Control 18 04 10 CALL Lift Going UP Lift Going Down Stationary The direction of the lift is represented graphically on the right hand side of the display as shown in the diagram above 17 enquiries digital advanced control co uk Tel 44 0 1327879334 JA YSP 10 2010 MN3 V2 0 Made in Britain 18 MEC32 USER MANUAL 3 3 Changing a parameter The MEC32 has a simple intuitive graphical MMI interface to set the parameters of the lift system The menus are configured from a set of main menus then into Sub menus were the parameters can be accessed The system can be navigated by pressing the setup button and then using the arrows to browse through the main menu to select the sub menu required Once the submenu is selected notated by the gt lt arrows on the far left and far right hand side of the display then the enter confirm button can be used to select the submenu Once in the submenu select the desired parameter to be changed and then press the confirm button you will then enter the parameter change display Press the confirm button again and a set of square brackets will appear around the paramet
35. ines whether the doors will open and remain open or whether the doors remain closed after a fire return Nudging This feature selects the nudging of the doors if enabled an additional wire will be required from the nudging output to the door operator to reduce the torque of the doors when closing Constant pressure on car This feature enables disables the constant pressure on preference car preference Advanced Technology m J 2 Simplified Control MEC32 USER MANUAL 3 5 Door Time Parameters The door time parameters set all the time is associated with the doors and are described below 2 1 0 Car call dwell time This sets the door dwell time in response to a car call Landing call dwell time This sets the door dwell time in response to a landing call Typically car 1 LC dwell time This sets the door dwell time in response to both a car and landing call answered together Typically car 2 Door open protection time This sets the maximum time the doors will try to open after this time the doors will try to close once closed the doors will try to re open three times and if they fail to open the lift will shutdown Door close protection time This sets the maximum time the doors will try to close after this time the doors will try to open once open the doors will try to re close three times and if they fail to close the lift will shutdown Nudge operate time This sets the time after which the safety edge is being hel
36. ing options 3 PE Bin Binary output on the 3 PE board 3PEDisc Discreet output on the 3 PE board 3PEBinO Binary output on the 3 PE board but with no relays energised at the lowest level 3 PE HL Halllantern operation for the 3 PE boards Each board used utilises the dip switch in a binary format to select what Hall lanterns and outputs are used 5 1 2 3 PE binary offset Binary offset for the 3 PE Bin and 3 PE Bin0 parameters When increased will offset the binary output 5 2 0 Indicator Setup These parameters allow you to set up the basic indicator set up parameters 5 2 1 Position setup This parameter is set for each position of the lift and what is to be displayed on the indicator at that position Each floor must be set up individually 5 2 2 Scrolling position setup This parameter is set to each position of the lift and what is to be displayed on the indicator at that position For this type this is a longer type position and is for use with the 5 character indicators Each floor must be individually set up This also has a maximum of 12 floors Indicator message setup These parameters allow you to set up the indicator messages Message setup This parameter allows the message to be written for each mode of the microprocessor i e When the microprocessor outputs lift overloaded the standard message of lift overloaded will be displayed this could be changed to lift overloaded please reduce the load The lift overloaded me
37. ion The MEC32 is Digital Advanced Control s Microprocessor control system Combining years of experience in design of microprocessor control systems the MEC32 has a powerful 32bit microprocessor at is heart and utilises a large 5 graphic s screen to give information on the status of the lift and give an intuitive menu structure which can be easily manoeuvred around The microprocessor is one of the most powerful in its class and operates at above 90 million instructions per second with the capability of 125 million instructions per second The processor has the latest in real time clock modules and incorporates a super accurate real time clock with a built in crystal and temperature sensor to maintain accuracy The microprocessor also monitors the temperature within the control system and can safely place the control system out of service if the temperature is too high it is also capable of controlling cooling systems The processor has 3 Controller Area Network ports USB and Ethernet capability and utilises an RS422 SSI protocol for communication directly with shaft positioning systems including the DAC Shaft positioning or USP systems The controller also has an eco mode to control power consumption 1 0 Standard Features e 16 floors full collective and 24 floors down collective e Simplex Duplex and Triplex operation e Fire control fire return and secondary fire floor inputs e Car preference and car isolation inputs e Door open
38. is normally set to 1 If the panel is part of a group of panels then this may be set to 2 or 3 i e in a triplex one of the panels serves B G 1 2 3 etc and the other two panels serve G 1 2 3 etc In this case panel one would be set to lowest level 1 and the other two panels would be set to lowest level 2 Highest level This sets the number of floors This again can change if the panels are arranged in a group of lifts Collective type This parameter chooses between the different collective types as follows APB operation down collective simple collective and full collective Drive type This parameter selects the type of drive used as follows single speed operation two speed operation Vacon VF drive Zeihl VF drive DC SCR operation and hydraulic operation Fire fighting lift This parameter selects if the lift is to be a fire fighting lift this is not in the standard parameters as this usually requires additional equipment to be fitted within the panel Evacuation control This parameter selects if the lift is to have evacuation control this is not in the standard parameters as it usually requires additional equipment to be fitted within the panel enquiries digital advanced control co uk WA 29 Tel 44 0 1327879334 JA YSP 10 2010 MN3 V2 0 Made in Britain OO 7 1 7 7 1 10 7 2 0 7 2 1 7 3 0 7 3 1 MEC32 USER MANUAL Advance call cancel Floor selection device Eco mode Tmp Sen
39. is the BEI encoder 9bit IED encoder type When this parameter is selected the type of encoder supplier is the IED encoder BEI 13B encoder type When this parameter is selected the type of encoder supplier is the BEI encoder 13bit eS LL Lift Speeds This parameter allows you to select the speeds for monitoring and commissioning of the lift Contract speed This selects the contract speed of the lift in m s Intermediate speed This selects the intermediate speed of the lift in m s Levelling speed This selects the levelling speed of the lift in m s Inspection speed This selects the inspection speed of the lift in m s 6 2 5 Advance Open Speed This selects the speed the microprocessor when the advance oh A gt door open parameter is set to yes will allow the doors to start preopening The maximum that can be set to is 0 3 m s 6 2 6 This selects a speed in m s for the reduced stroke buffering operation the lift must be below this speed before the Reduced buffering speed reduced stroke buffer limits are reached This is in addition to the reduced stroke buffering board which is the main safety device and is required to be fitted to be in compliance with BS EN 81 part one This feature on its own will not give compliance with BS EN 81 part one 6 2 7 Speed limit error time This parameter is set for the time allowed for the speed error to occur Usually set at 0 5s Advanced Technology m J 2 Simplified Control M
40. is used to select the number of the control system in the group IE number 1 7 7 0 Factory Default These parameters allow you to reload the factory setup and clear certain elements of the memory 7 7 1 Load Factory Set Up This parameter loads the factory defaults and will reset all the parameter settings of the microprocessor Reset Eng Pass Entering this parameter resets the engineer s password for entering the factory setup mode Advanced Technology m J 2 Simplified Control MEC32 USER MANUAL S U EU I EO 8 L enquiries digital advanced control co uk WY s Tel 44 0 1327879334 JA YSP 10 2010 MN3 V2 0 Made in Britain MEC32 USER MANUAL 4 0 Test Modes The microprocessor has various test modes to enable you to set the lift up easier and to be able to disable various features of the lift to make setting up such as disable relevelling when setting up magnets on the tape head 8 1 0 Inhibit doors Setting this parameter to yes will disable the doors from opening This can be overridden from within the car by pressing the door open push Doors open top and bottom If the doors are inhibited setting this parameter to yes will allow the doors to open at the lowest and highest floors Once at those floors the doors will open the lift will only respond to car calls if they are pressed continuously for 15 seconds or more In between the highest and lowest for the lift can be run normally and will respon
41. lts Relevelling Faults This shows the number of relevelling faults and the percentage of the relevelling faults as a percentage of the total faults DE Shutdowns This shows the number of the detector edge shutdowns and the percentage of the detector edge shutdowns as a percentage of the total faults DOP Shutdowns This shows the number of DOP shutdowns and the percentage of the DOP shutdowns as a percentage of the total faults Advanced Technology m J 2 Simplified Control MEC32 USER MANUAL 6 0 Fault and Event Logger The fault and event log structures the fault and events into pages so that a fault and event can easily be selected and located Once the event or fault has been selected the enter key is then used to enter the fault and then allow the data to be analysed The fault logger and the event log also shows the number of pages and page reference along with the total number of faults events and the number of the faults events selected 61 The Fault log The fault logger in the MEC 32 will record 50 faults and will record the following information with the fault The actual fault The time and date of the occurrence of fault The level of the lift when the fault occurred The temperature of the panel at the time of the fault Status of lift movement status of the lift doors speed of the lift if the ABS encoder system is fitted The position of the lift in the shaft in millimetres if the ABS encoder system is
42. mum power consumption Maximum voltage of relay volt free contacts X5 1 X8 8 Maximum current of relay volt free contacts X5 1 X8 8 Maximum voltage of relay volt free contacts X9 1 9 8 Maximum current of relay volt free 5A 250V 5A 30V contacts X9 1 9 8 Internal Voltages 5V 3V3 and 1 8V Microprocessor Specification Microprocessor Type 32Bit RISC Microcontroller with a MIPS32 M4K core operating at 60MHz and 90MIPS Can Ports 3 Can ports operating at 250Kbits Sec with a maximum bus length of 200m terminated by 1200 resistor with a twisted pair shielded cable Real Time Clock Super accurate real time clock with an internal temperature compensated clock frequency with a drift of 3ppm Display 5 STN 160x160 Graphical White On Blue LCD Display with LED Backlight 110V Inputs 16 of 110V 5mA monitoring inputs designed in accordance with EN81 Annex H 24V inputs Call and control inputs which switch Z negatively to 0V and draw 5mA each input Maximum Ambient Temperature Minimum Operating Temperature enquiries digital advanced control co uk a Y 57 YSP 10 2010 MN3 V2 0 Made in Britain 58 MEC32 USER MANUAL EMC Compliance Emissions BS EN12015 2004 Lifts Escalators amp Passenger Conveyors BS EN55022 2006 A1 2007 Class A Emissions Standard for Information Technology Equipment Immunity BS EN12016 2004 Lifts Escalators amp Passenger Conveyors
43. n and down direction and record the floor levels in a chart noting if the distance at floor level is high or low Once you have recorded all floor levels enter the floor offset value menu and you will be presented with a chart showing each floor and an adjustment for each floor level in the up and down direction Enter each of the values you recorded for each of the floors and if the floor is high enter the value as negative and if the floor is low enter the value as positive For example the measured value at floor 1 is 10 mm high you would enter the value at floor 1 in the down direction as 10mm and if this value was 10 mm low you would enter 10 mm Once all the values for the floor levels have been entered recheck and readjust in the floor level offset menu again and adjust the door zone and advanced door opening zone to the required distances Adjust the terminal and final limits into place If the lift is a hydraulic lift then set the relevelling point required lower the lift and test the relevelling point and check in millimetres point the lift stops If the lift stops 2 mm high then Advanced Technology m J 2 Simplified Control MEC32 USER MANUAL set the relevelling up stop distance to 2mm if the lift stopped 2 mm low then set the relevelling up stop distance to 2 mm 22 Now pump the lift up using the hand pump and check the stopping distance in the re level down condition Adjust as in instructions above 9 0 Micropro
44. on the microprocessor I O board BRAKE INPUT HELD Reserved not used Bg MC INPUT HELD Reserved not used enquiries digital advanced control co uk Tel 44 0 1327879334 Y YSP 10 2010 MN3 V2 0 AA in Britain MEC32 USER MANUAL The temperature monitoring on the board has exceeded the trip level set in the microprocessor 28 OVER TEMP TRIP Possible causes Vents into the control system may be blocked Fans on the control system may be blocked or not working Motor room is not well ventilated and is too hot MOTOR THERMISTOR TRIP The motor thermistors have exceeded their trip level N WO Possible causes Motor overheating due to overload The brake may be presenting a slight overload due to reduced lift The drive may be incorrectly set up and is pulling too much current at low speed perform auto tune 30 DRIVE FAULT The drive has seen a fault for possible causes see the drive manual supplied 31 RESERVED 32 FAILED TO RESET The lift has failed to reset both in the down and up direction 33 RESERVED 34 RESERVED 45 LIFT WRONG DIR The encoder system has detected that the lift has gone in the wrong direction i e the encoder is counting down while the direction of the lift is up Or alternatively the encoder is counting up or the direction of the lift is down Possible causes The lift motor is travelling down on an up command The lift motor is travelling
45. onding up level signal LLU RESERVED RESERVED RESERVED Whilst re levelling both vanes have been lost 78 79 81 Possible causes could be RELEVEL OFF VANES The lift re levels at an incorrect speed Magnet being dragged by the tape head shoes Faulty tape head positioning device 0 0 N Advanced Technology m J 2 Simplified Control MEC32 USER MANUAL 6 5 Fault Codes and possible solutions 110 V SUPPLY LOST 110V Signal not seen on the I O board Possible causes could be This may be due to a loss of the 110 V feed from the transformer CB2 has tripped 24 V CONTROL SUPPLY LOST 24VDC supply has been lost Possible causes could be loss of supply to the 24 V power supply faulty power supply loss of supply to the fuse board connection lost to the I O board Possible causes could be CPF FEED LOST Car Push Feed not present Possible causes could be Check the fuses on the fuse board Check the interconnection to I O board LPF FEED LOST Landing Push Feed not present Check the fuses on the fuse board Check the interconnection to I O board 5 LOCK FAILURE LGL or CGL signal not present after 4 attempt to close the doors Possible causes could be misaligned or faulty lock at the landing indicated in the fault logger misaligned or faulty car lock Loss of continuity in a conductor from the car or landing lock CB3 has tripped indicating a potential short to Earth on one of t
46. ontrolling indicators and speech inter lift communication and communication with the Vacon drive future use The communication is at 250K bits s and uses the Peli Can V2 0B mode with 11 bit identifiers The transceiver is a MCP2551 CAN chip on the left hand side of the board for each of the Networks LED indication of the networks is provided above each can driver when the LEDs are flashing brightly at a rate of 1 Hz this indicates there is no bus communication with the external devices If the LEDs flash dimly and at a much faster rate then communication with the external devices is successful 9Pin SSI encoder plug The microprocessor control board includes a direct interface with the Digital Advanced Control absolute shaft encoder via a RS422 SSI driver running at 200 kHz This interface does not require separate shaft encoder boards allowing accurate positioning within the shaft of less than 0 2 mm and directly interfaces via Opto coupling to the microprocessor itself USB Interface future use Ethernet port future use Contrast potentiometer The contrast of the display of the microprocessor can be adjusted by the contrast pop located on the top right hand side of the microprocessor enquiries digital advanced control co uk Y 1 1 Tel 44 0 1327879334 YSP 10 2010 MN3 V2 0 W in Britain MEC32 USER MANUAL 2 4 1 LED indication Loop Led If not beating then the microprocessor has failed Beats faster when the lift is on Hi
47. oss Barore EVENT LOGGER EVENT LOGGER LAST EVENTS 28 LAST EVENTS 28 gt LOCK TIP LOW SPEED LOCK TIP LOW SPEED LIFT STOPPED LS LIFT STOPPED LS e bd om ISM AIRED UNO SI GRI IAIN ING SHE DETECT EDGE HELD DETECT EDGE HELD DETECT EDGE HELD DETECT EDGE HELD i DETECT EDGE HELD DETECT EDGE HELD DETECT EDGE HELD DETECT EDGE HELD SETUP FAULT OPEN PUSH HELD OPEN PUSH HELD LOGGER Page 2 of 4 Page 2 of 4 18 04 10 Fri 04 00 18 04 10 Fri 04 00 CALL MECS Gas MECS Erasers Actual Event EVENT LOGGER EVENT LOGGER DETECT EDGE HELD DETECT EDGE HELD Status of e The Doors TIME 03 00 Time amp Date TIME 03 00 DATE 18 04 10 Recorded DATE 18 04 10 o om TEMP 30 00c TEMP 30 00c l Status Of The DOOR OPEN DOOR OPEN Lift Level DIRECTION FL LEV Board DIRECTION FL LEV FLOOR il Temperature FLOOR il SPEED IDLE SPEED IDLE Position Of SETUP FAULT STATUS 0 STATUS 0 LOGGER The Lift layne ils yee Ae linideinie ILS oss 243 18 04 10 Fri 04 00 p 18 04 10 Fri 04 00 CALL Status of The MECS2 oso MECS 2 HS Lift Speed ontrot IC eon el Reserved Sequence Of The Event Advanced Technology m c 2 Simplified Control MEC32 USER MANUAL 64 Event Codes and possible solutions POWER ON Power supply initiation switch on Lift reset to bottom floor If this is repeated in the event logger this may indicate that the down reset limit is not set below the end of the stepping magnet Lift
48. pany Logo With this parameter we can load your company logo if we are at Factory door parameters Manual gates Gates Open warning this parameter is set to yes it will select manual door operation If this parameter if set to yes this will select the gate open warning is required This operates when the gates are left open and the car preferences has completed its time anda landing push is being pressed when the landing push is pressed the output from the processor will operate the relay and this will sound a buzzer Advanced Technology m J 2 Simplified Control MEC32 USER MANUAL 7 3 3 Quick close If this parameter is set to yes this will select quick close operation When selected this parameter allows the short timing of the door dwell time when a car push is pressed 7 3 4 Ramp operated locks If this parameter is selected it will allow for operation with ramp operated locks These locks were produced by two manufacturers Express Lifts and Bennie Lifts 7 3 5 Relaxing locks This parameter is selected if the doors relax at floor level when the doors relax at floor level the landing lock or the Car lock remain broken but the door close limit does not break This parameter brings up an additional relay X4 which will short across the close limit allowing the doors to close further and stall ensuring the car and landing locks are made 7 3 6 Selective doors This parameter allows for selective door operation
49. push door open push illumination e Door close push e Detector edge e Car overload input and output load bypass switch e EN 81 28 Alarm filtering e Tape head and absolute encoder position modes e Hydraulic over travel mode e Hydraulic thermal overload mode e Thermistor input and internal temperature sensor e Nudging output e Lock monitoring e Direct VF door operation via volt free contacts e EN buzz operation of the car 1 1 Lift specific options e An indicator output board e Aspeech module which can be directly connected on the microprocessor board e Hall lanterns Card and being two options of 8 floors and 16 floors e There will be an additional card which may be added to perform the eco mode for the microprocessor This will control the car lighting car fan car indicator shutdown un used enquiries digital advanced control co uk Transformers and unnecessary homing runs will be excluded Tel 44 0 1327879334 A YSP 10 2010 MN3 V2 0 Made in Britain MEC32 USER MANUAL e BMS outputs this will consist of a PCB card which will plug into the indicator output card to give additional outputs for the BMS system e Direct monitoring of alarm push Advanced Technology m E C J 2 Simplified Control MEC32 USER MANUAL 2 0 Getting Started 2 1 Standard Parts List For up to 16 floors full collective TRACTION HYDRAULIC controller the following PCB boards will be inside the control cabinet Boards
50. r can be adjusted on the fly and depending on the processing power required The microprocessor has 256K of flash memory which is easily upgradable to 512 K of flash memory with 32K of RAM and includes a DMA direct memory access controller to allow faster interfacing with peripherals The microprocessor is a RISC architecture with separate 32 bit address and data buses and includes a 32 bit multiply divide unit which is capable of 32 x 32 bit multiply operations in 2 clock cycles approximately 84 picoseconds with a 32 bit divide taking 31 clock cycles 1 3 nanoseconds The microprocessor also has a system control co processor responsible for the processor s diagnostics capability and operating modes such as user or Debug modes and some of the interrupt handling The microprocessor also includes a 5 stage pipeline for pre fetching instructions prior to execution The microprocessor also includes a separate peripheral bus which runs at 15 MHz when operating the peripherals such as 12C SPI Timers and I O ports which helps reduce the EMI EMC levels All this means you are using or specifying one of the fastest and most powerful lift microprocessor systems on the market today which allows you to future proof as technology advances Battery Socket Contrast Lithium 3 3 Battery Pot Replace every 5yrs Future Upgrade Chip Socket Optional Socket N Optional Ethernet Port AROR gt C A N Drivers 9 Pin D Plug for Shaft
51. raphical display which has 8 push buttons to navigate the menus and fault logging The buttons are configured in an intuitive arrangement similar to most modern day mobile phones allowing for ease of operation The buttons are as follows UP browse adjust parameter button DOWN browse adjust parameter button i left browse button mp right browse button I confirm enter button Setup gives access to the configuration and monitoring menus Fault logger gives access to the fault logger menus Call gives access to the call menus for entering calls on the system The display also gives information as can be seen in the diagram above such as time and date position direction speed operation and the temperature on the microprocessor board 16 Advanced Technology Simplified Control MECS 2 MEC32 USER MANUAL 3 2 Graphic Display Layout DIGITAL ADVANCED CONTROL 44 0 1327 879334 hie MODE UNS ech CAMO OO AME Oe q mike Speed Temperature IN D m birt Soe Temperat 18 04 10 Fri 04 00 TI MECS2 e SETUP FAULT LOGGER CAL lauao Control Lite Spe Temperat 18 0 10 Pr 04 00 Dich MECS siqa st 18 04 10 par 04 00 anit MEC SZ 2 Gi Control Door Fully Door Open Opening Closing Door Fully Closed The doors is represented graphically on the left hand side of the display and as shown in the diagram above ind
52. ration when preparing to wire the lift therefore this procedure concludes that no limits are wired no safety devices other than emergency stops are wired Before initial operation on inspection all emergency stop should be wired and the locks on any of the doors are not wired The terminals referred to here should be checked with what has been provided in the control system and on the drawings the drawings should be followed as these relate to your control panel but if you re unsure please contact the factory for advice a Fora traction lift The motor brake thermostats fans For a hydraulic lift The valves thermistors oil cooler oil heater b Wire the emergency stops in c Make temporary shorts in the rest of the safety circuit d Make temporary shorts between G1A CGL LGL e Make temporary shorts between TUL TUP ULT and TDN DLT f The wiring has been checked and all cables and motor cables are connected correctly g The circuit breakers are the correct size and type according to the drawing h The lift is switched to INSPECTION via the car top control or permanently wired on inspection via TS terminal i Ensure there is no feed on to the NS Terminal j Check there are no obstructions in the lift shaft k Provisionally set the lift and door motor overloads if fitted Check that the car and landing doors are closed fully if fitted at this stage m The lift can now be switched on n C
53. reset to top floor If this is repeated in the event logger this may indicate that the up reset limit is not set the board the stepping magnet 4 FAILEDTORESETLIFT Lift failed to re set correctly Communication between the lift processors is not S irenuercommstost presem mhen on aupioreantok a a 8 REAR OPEN PUSH HELD Rear Open Pushheld gt 30sec 9 FRONT DETECTOR EDGE HELD Detector edge held gt 30 sec REAR DETECTOR EDGE HELD Rear detector edge held gt 30 sec Whilst attempting to close the doors the MCP does 11 LOCK NOT MADE not see either an LGL landing gate lock or CGL car gate lock signal While the lift is in high speed the processor 12 LOCK TIP HIGH SPEED detects that either the LGL or CGL signal has been lost While the lift is in low speed the processor detects LGL and CGL signals are not seen to be broken during a door open cycle On the 1st detection of the lock short the doors will cycle close and then reopen it from the 2nd time of reopening the locks have not broken the lift will be placed immediately out of service LIFT FAILED TO START aig to start UPR DNR operated but no RUN 16 LIET STOPPED HIGH SPEED Run signal via UPR and STR has released during high speed travel 17 LIET STOPPED LOW SPEED RUN SIGNAL VIA UPR and STR has released during low speed travel DRIVE DID NOT START Processor did not receive input to indicate that the drive is running RUN INPUT HELD ON R
54. s each of the BKR Relay contacts and ensure this is below 10 of the brake voltage Every 2 Years Dependant on Usage based on 250 000 journeys a year If the lift is a traction lift replace the BKR Relay if the volt drop across the contacts is greater than 10 Date Changed Date Changed Date Changed Date Changed Date Changed Date Changed Date Changed Date Changed Dat Changed u Date Changed Every 5 7 Years Change the Battery in the Microprocessor Date Changed Date Changed Date Changed Date Changed Replace the fans in the drive and in the panel if fitted Every 10 Years If a Drive is fitted change the DC Bus Capacitors Advanced Technology m J 2 Simplified Control MEC32 USER MANUAL Appendix A Technical Specification Microprocessor Input Voltage Relay Board Input Voltage Maximum current of the microprocessor Maximum power consumption of the microprocessor Relay board maximum current consumption Relay board maxi
55. s running incorrectly reset and if this occurs again please contact the factory The microprocessor has detected that the WATCHDOG RESET programme has stopped running correctly reset and if this occurs again please contact factory The microprocessor has had the instruction for a SOFTWARE RESET software reset reset and if this occurs again please contact factory STUCK CAR BUTTON Car push stuck or held for 10sec after cancellation 47 STUCK LANDING BUTTON Hall push stuck or held for 10sec after cancellation Whilst in slowing lift has failed to make floor level SLOW SPEED TIME OUT during specified time If more than four car calls are entered but no presence of occupancy is detected the processor NUISANCE CALL CLR will cancel the calls Occupancy is detected by the detector edge and the entering of car calls or door open push SECONDARY F A RETURN The lift is under secondary fire alarm return operation 5 The microprocessor has detected that the lift is 110 overload via operation of the LW110 signal 110 OVERLOAD in the processor The doors will remain open and the control system will cancel all calls registered after 30 seconds of operation i The microprocessor will bypass all landing calls The control system has shutdown the car lights in 62 ECO MODE PHASE 1 ON the lift after the predetermined time set in the microprocessor system ECO MODE PHASE 2 ON Reserved The control system will disable unused items gn O
56. sor Type This parameter selects the advance call cancel if set to yes this cancels the call when the lift slows for a floor If this is set to no the lift will cancel the call when the lift has stopped This parameter selects what floor selection device is fitted the options are tape head and the ABS encoder This parameter selects the eco mode of the MEC 32 processor There will be an additional card which will need to be added to perform the eco mode for the microprocessor This will control the car lighting car fan car indicator shutdown of un used transformers and perform a drive shutdown Also unnecessary homing runs will be excluded With this parameter we can set the type of temperature sensing used on the board as standard this is set to DS3232 additional hardware is required to use the other type of sensors and are not usually fitted PX Level This parameter selects the type of stepping the lift response to the two types are described as follows OFF with this parameter off the lift steps normally IE utilising SSU for up stepping and SSD for down stepping The LLU and LLD signals are used for floor level signals IE LLU is down stop up relevelling and LLD is up stop down relevelling ON with this parameter set ON the lift steps on LLU up and LLD down and also combined with the door zone input SSU indicates when the lift is at floor level IE LLU LLD SSU all on at floor level Com
57. ssage which is message one will only ever be displayed on the car Advanced Technology m J 2 Simplified Control MEC32 USER MANUAL 5 4 0 Arrow setup These parameters allow you to set up the functionality of the scrolling arrows Direction arrow type This selects the type of direction arrow to be displayed Up arrow colour This parameter selects the colour of the up direction 5 4 1 5 4 2 arrow Bl Colour Indicator Only Down arrow colour This parameter selects the colour of the down arrow BI Colour Indicator Only 5 5 0 Scroll speed setup These parameters allow you to set the scrolling speeds of the indicators 5 5 1 Position scroll speed This parameter selects the speed of the scrolling position 5 5 2 Message scroll speed This parameter selects a speed of the scrolling messages 5 5 3 Arrow scroll speed This parameter selects the speed of the scrolling arrows 5 6 0 Hall arrow and Gong set up These parameters allow you to set the functionality of Hall arrow and gongs 5 6 1 Hall arrow type This parameter selects the type of hall arrow to be displayed 5 6 2 Hall Gong This parameter if set to yes turns on the hall gongs 5 6 3 This parameter if set to yes turns on the car gong only 5 7 0 Speech module setup These parameters allow you to set up the functionality of the Digital Advance Control speech unit 7 2 Announce UP DN This parameter is set when announcing of the floors when Un gt Ww 5
58. th test and normal inputs Possible causes could be A faulty switch contact in the car top control A short circuit exists between the inspection and normal circuits to the microprocessor this could be in the trailing flexes car top halfway box etc LIFT RUN LIMIT TIME Lift has exceeded the run time without seeing a magnet signal Possible causes could be Loss of supply to the tape head Loss of continuity in a conductor from the tape head to the control system A magnet is out of line or has fallen off A faulty tape head positioning device The lift is running on levelling speed rather than high speed check the input into the drive or high speed valve The time in the microprocessor is set to low RELEVELLING FAIL Due to one of the events as follows repeating in succession 4 times without a successful re level the relevelling failure procedure has been implemented and the lift is safely placed the at the lowest level out of service Possible causes Re level lock error Relevelling too long Relevelling too often Relevelling off vanes 4 4 Advanced Technology m J 2 Simplified Control MEC32 USER MANUAL STILL ON TEACH IN The lift is on encoder teaching mode and has been switched to normal operation before switching to normal operation in the encoder parameters turn off the teaching mode HYD OVER TRAVEL TRIP Lift has hit the over travel and operated the OTR input and after sinking off t
59. that level and the door open push are pressed simultaneously The selected car floor push flashes for five seconds to indicate that the floor level has been stored within the microprocessor This is repeated for each of the floor levels until all floor levels have been stored If one is stored incorrectly you can go back and store that floor independent of all floor levels this means that if a mistake is made you do not have to repeat this at all floors The lift will not go back into service until the run teaching mode is turned to off This parameter when set to yes will 0 the encoder datum point this is performed by lowering the lift to the lowest point in the shaft through the over travels and onto the buffers Once on the buffers set this parameter to yes MECS 2 Simplified Control MEC32 USER MANUAL 3 10 Factory setup mode In this mode the main parameters of the lift are set These are hidden behind a pass code Please contact the factory as in normal operation these parameters will have already been set in the factory from the information given by the customer The factory parameters are split into subsections which can be accessed by a menu which is displayed after factory setup button is pressed the menu is as follows e Basic Parma 1 e Basic Param 2 e Door Parameters e Hydraulic Parameters e Relay Parameters e Group Lift Setup e Factory Default Lowest level This is the lowest level that the lift can reach this
60. the daylight saving for British summer Time will occur at 2 AM on the last Sunday of the month of March and October 1 hour forwards and backwards respectively x x mode These parameters allow you to control the eco mode operation of the lift seal ies light mode This parameter switches the car light eco mode on after the time set in the parameter below the lift car lights are switch by a relay to the off condition Additional hardware is required Car light timer This parameter sets the time that the car light will switch off 9 3 3 TX shutdown mode This parameter switches the Transformers and other power consuming devices which are only required when the lift is operational After the time set in the parameter below times this puts the lift into a total shutdown mode other than the pushes inspection control and emergency functions such as fire control etc SASL on ss parameter below 936 Indicator dim timer dim timer This This parameter sets the time the indicators will dim sets the time the indicators will dim Wu F na parameters allow you to operate certain functions at certain times of the day Quiet mode This parameter can be set to switch on and switch off the quiet mode for the speech unit and gongs between adjustable hours such as switch on at 7 PM and switch off at 7 AM To disable the function set both timers to 00 00 Isolation mode This parameter can be set to isolate the lift safely at
61. trol 24V Control Inputs Inputs Voltage U Landing Up 110VAC F CTRL Fire Control LLD Landing Down 110VAC C PREF Car Preference Slowing Up 110VAC F RET Slowing Down 110VAC D EDGE T Bottom Floor Reset 110VAC OTR OVDC PFR Top Floor Reset 110VAC Door Open Push OVDC PFR Door Open Limit 110VAC L110 110 Overload OVDC PFR Door Close Limit 110VAC L90 90 Overload OVDC PFR Al ive Fi ovac MR DOPEN 10VAC C ISO OVDC PFR 10VA DC Door Close Push OVDC PFR P HTO Hydraulic Thermal Overload Alarm push A PUSH monitoring OVDC PFR input optional SPX OVDC PFR 110VA eee eee 110VA E Car Gate lock OOOO meu enquiries digital advanced control co uk IS0 9001 2008 Tel 44 0 1327879334 JA YSP 10 2010 MN3 V2 0 Made in Britain I O I O i Voltage Connections Funetion voltage LLU Fire Control CarPreference 0 gt Normal Service Test Control gt 110VAC Monitoring 110VAC Test Up 110VAC 4 gt Test Down 10VA LGL Landing Gate Lock MEC32 USER MANUAL 2 4 The Microprocessor Board The 32 bit Microprocessor system This is the heart of the control system the system includes a 32 bit MIPS32 M4K core microprocessor running at 1 8 V and is capable of 125 MIPS million instructions per second and operating at 80 MHz internally this is generally run at 90 MIPS and at 60 MHz derived from a phase locked loop clock with a source frequency of 16 MHz The speed of the microprocesso
62. un input detected to be on 20 BRAKE INPUT HELD ON Brake input on relay board detected to be on MC INPUT HELD ON MC input on relay board detected to be on 20 21 After shutdown lift has attempted to put itself into 22 LIFT SELF TEST service which will occur every 2 minutes for 3 attempts POSITION RESET DOWN 3 POSITION RESET UP 14 LOCK SHORT DETECT LIFT SELF TEST FAIL Self test has failed fault still present Communication with multiple processors has been lost IE communication of 1 lift in the group GROUPING COMMS LOST enquiries digital advanced control co uk Y 3 9 Tel 44 0 1327879334 YSP 10 2010 MN3 V2 0 W in Britain MEC32 USER MANUAL CAR COMMS LOST Communication with car communication boards has been lost on the serial communication system HALL COMMS LOST Communications with landing boards has been lost on the serial communication system ABS ENCODER COMMS Lost communication with ABS positioning encoder HALL MODULE LOST Communication with the landing module on the serial system has been lost This occurs when the lift has re levelled but has shot past the floor level and then requires a re level in the opposite direction to obtain the correct floor level If 16 of these occur in succession then the lift will eventually be placed out of service with a re level failure Lift re levels too many times in a relatively short period of time 25 26 27 28 29 U9
63. ure easily and following the procedure below will aid you in this process 1 Following the mounting instructions provided with the encoder and assemble the encoder system 2 Place as accurate as possible the Door Zone magnets such that the pencil switch is half way on the magnet when the lift is at floor level 3 Ensure the lift is on inspection and switch the lift off and connect the Encoder system to the microprocessor 4 Switch the lift on and in the encoder parameters and encoder type ensure the lift is set to the correct encoder type for the encoder you have been supplied as in the table below 5 Set the parameter 6 1 1 Teach In Run to on and the display on the home page should show Teach In Mode 6 Run the lift up and check the count on the Home Display counts up if not swap the count link and retest both up and down 7 Check the Door open push is working and the entire car calls work and are in the correct sequence 8 Place the lift at the lowest level possible Preferably on the buffers 9 Once the lift is low as possible zero the encoder this done by once again entering the Teach in Group locating the Enc Zero Reset Parameter and setting this to ON Now check on the Home screen the encoder count is zero 10 Now bring the lift from the lowest level and set the lift as close as to the floor level at level once at the floor level press the door open push and car push for level in together
64. zone is On Return Note For 24 V operation the input voltage is required to be at least 33 Volts as the output required to charge the batteries is 27 2 V 1 4 Advanced Technology m E COs 2 Simplified Control MEC32 USER MANUAL 2 6 1 The Handwinding LED notation Input supply present Battery charging supply present The hand winding and alarm charger board gives normally a 12 V DC output which is used for supplying the alarm circuit and also providing hand winding indication when the lift is at floor level with the hand winding switched on The output is actually 13 6 V DC at a maximum of 1 amp When the lift is present at floor level with the hand winding switch on the buzzer and LED usually mounted on the door of the control panel will sound and illuminate respectively indicating the lift is at floor level enquiries digital advanced control co uk eer Y 15 YSP 10 2010 MN3 V2 0 Made in Britain MEC32 USER MANUAL 3 0 MEC32 Menu Structure and Parameters 3 1 The MEC32 MMI Interface and Navigation Company Logo Information Lift Operational Mode i DIGITAL ADVANCED CONTROL 44 0 1327 879334 W LIET MODE INSPECTION CONTROL Lift Information Lift Speed ee alinae Do Door Operation n r a Wa MECS SETUP FAULT LOGGER CALL DigitolAcivonced Control Direction Keypad The MMI interface of the MEC32 is a5 inch g

MEC 32 Instruction Manual - Digital Advanced Control

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