v800_unico_pvf - Elevator Controls
Contents
1. should always be present and prepared to turn off main line disconnect to remove power from elevator when needed that car is run with safety switches bypassed Proceed with caution BS NOTE For the following safety tests 1 4 1 thru II 4 5 remove the wire from terminal Rd when Absolute Floor Encoding is used Reconnect the wire to terminal Rd when safety tests are completed II 4 1 FULL LOAD CAR BUFFER TEST II 4 1 1 Put full load in car then place controller test switch to test position II 4 1 2 Call elevator to a floor several floors up from bottom II 4 1 3 Jumper terminal 4A to all down slowdown switches terminals DSD1 DSD2 II 4 1 4 Identify and remove signal STD from controller terminal II 4 1 5 Place jumper from controller terminals 17 to 23 This bypasses safety switches Also jumper terminals 29 to 33 to bypass down normal limit II 4 1 6 Place a car call to bottom floor to run car into buffer After car strikes buffer and drive sheave slips under cables guickly flip controller inspection switch to inspection to stop car Run car up to bottom floor level and remove all jumpers above 20 1I 4 2 EMPTY CAR COUNTERWEIGHT BUFFER TEST II 4 2 1 Place controller test switch to test position II 4 2 2 Call elevator to a floor several floors below top II 4 2 3 Jumper terminal 4A to all up slowdown switches terminals USD1 USD2 II 4 2 4 Identify and remove signal STU from controller terminal II 4 2 5 Place2. ELEVATOR CONTROLS CORPORATION 3525 La Grande Blvd Sacramento CA 95823 916 428 1708 FAX 916 428 1728 MODEL V800 TYPE PVF UNICO 1100 FLUX VECTOR DRIVE Manual for Start Up and Final Adjustment of the Elevator Controls V800 PVF Control Unit Used in Conjunction with UNICO 1100 FLUX VECTOR DRIVE 1995 Elevator Controls Corporation Rev 2 07 02 All information contained herein is confidential and is proprietary to Elevator Controls Corporation and is not to be used or reproduced without prior written consent of Elevator Controls Unico_pvf doc TABLE OF CONTENTS Introduction System Block Diagram Page Page 8 Page Page Section II Page 18 Page 18 Page 2 Page 2 Page 20 Page 21 Page 21 Page 21 Page 21 Page 22 Page 23 Page 23 Page 25 Page 25 Page 25 Page 2 Page 2 Page 27 Page 28 Page 2 Page 2 Page 2 Page 30 Page 31 Page 33 Page 3 Introduction Throughout this manual icons will be used to accentuate certain areas of text These icons represent safety warnings cautions and interest areas These icons are explained below wv WARNING Denotes operating procedures and practices that may result in personal injury and or equipment damage if not correctly followed a5 CAUTION Denotes operating procedures and practices that may result in equipment damage if not correctly followed vs NOTE Denotes useful and informative procedures Throughout this manual it is assumed that t
3. Boolean logic flow eguations They are very simple to read and understand if the following guidelines are understood a The logic eguations below use signal abbreviations names as listed in the Field Re programming manual they are used on the job prints for the input output signals These abbreviations are easily learned since they clearly represent the signal name e g DOB door open button DC Down Call cancel etc b the small zero superscript used on a signal name indicates that the signal is active when off or it is required for signal to go off for something to happen Thus DOLF is a signal that when on indicates doors are not fully open when off indicates that doors are fully open c The plus symbol is used to indicates an OR function Thus the equation DOB SE reads either door open button input OR safety edge input Likewise the amp symbol is used to indicate an AND function Thus the equation DOI amp DOLF DOF reads door open intent on AND door open limit off will generate a door open function output Please note that the words AND and OR are used instead of amp and symbols when combining two smaller equations LOGIC FLOW EQUATIONS III 3 1 1 Door Open Function Output DOF Demand CCF UC DC OR Input DOB SE PHE DHLD AND DZ DOI DOI amp DOLF DOF III 3 1 2 Door Open Function Rear Output DOFR SAME AS ABOVE FLAGS ARE SUFFIXED WITH LETTER R CCFR UCR ETC III 3 1 3 Computer Up Output SU S
4. Next verify that each Power Control stepdown Transformer has the correct secondary voltage Refer to Controller Schematic Page 1 for terminal and fuse numbers Replace fuses as necessary The local controller power supplies should be verified First Terminal 4A should measure 110 VDC Terminal 50 should measure 110 VDC 208 240 VAC should be present between Terminal Strip terminal 1 amp 2 If any of the above power supply voltages are improper check the appropriate fuses Again refer to the Power Control system Schematic Diagram System common is the 3 buss and unless otherwise noted all DC voltage measurements are with respect to Terminal 3 23 In the upper left portion of the Power Controller System Schematic Diagram can be seen a string of normally closed safety contacts and switches connecting Terminal 4A to Terminal 24 In order for the car to run all of these contacts must be closed applying 110 VDC to Terminal 24 and pulling in the SAF Relay With SAF picked Terminal 4 will also be at a 110 VDC level Assuming Terminal 4 is operating properly at 110 VDC check the operation of the computer system by observing the MPR output indicator on I O board This indicator should be lit signifying that the computer system has control of the car If the MPR LED is not lit go to the section on Microprocessor Troubleshooting After verifying that the MPR indicator is on check for proper HLS Module relay operation The HLS mod
5. 2 AMP D 312 003 3 AMP E 314 015 15 AMP 250 VOLT F MDA TYPE 3 5 10 amp 15 AMP 250 VOLT 2 BUSSMAN A FRN R 10 20 30 60 AMP 250 VOLT B FNO 5 10 15A 500 VOLT C DRIVE POWER FUSES REFER TO PAGE 4 OF DRAWINGS FOR SIZE AND RATING VI 4 POWER SUPPLY POWER ONE HBAA 40W A MICRO PROCESSOR POWER SUPPLY VI 5 SEMI CONDUCTORS MOTOROLA HEP RO170 MOTOROLA 1N5347B 10V 5WATT ZENER DIODE MOTOROLA 1N5333B 3 3V 5WATT ZENER DIODE TECOR L4004F31 4 AMP 400VOLT SENSITIVE GATE TRIAC 34
6. B Set Up utilizing Tachometer Input EES NOTE Skip to II 1 2 if Pulse Input is used for speed monitor feedback Jumper J3 on the LSSM board is set to VOLTAGE and resistor R45 is installed TEST switch on HLS relay board is on this disables door operation Make a multi floor run so that the car achieves contract speed and set VR6 so that the voltage on TP 6 with respect to TP 8 on the LSSM board is approximately 8 volts II 1 2 OVERSPEED potentiometer setting with the car running at contract speed turn the OVERSPEED trimpot CCW until the board does an Overspeed trip The OVERSPEED LED and the SAFETY TRIPPED neon should be lit This verifies that the Overspeed circuit is working Now multiply the tach voltage recorded from II 1 1 above by 1 15 Set the OVERSPEED trimpot to give that voltage at TP 3 This sets the Overspeed trip point to 115 of maximum normal speed 18 II 1 3 TACH LOSS potentiometer setting The SCR Drive is set to activate the output tied to the LSSM board s AS input at 5 of contract speed parameter 3 23 While making one floor runs slowly turn the TACH LOSS trimpot CW until the board does a tach loss trip This verifies that the LSSM tach loss circuit is working The motor drive has it s own Tach Loss monitor Multiply the voltage recorded from II 1 1 above by 0 03 Set the TACH LOSS trimpot to give that voltage at TP 1 Put the car on test and make several runs to verify that there is
7. F multi computer network Elevator Controls Position Velocity Feedback system is composed of three basic elements in addition to the relay logic interface circuitry These elements are SMART DRIVE SYSTEM SMART DRIVE SPEED ELEVATOR COMPUTER INTERFACE REGULATION PROCESSOR L DRIVE lt i RELAY amp INTERFACE LOGIC POSITION TRANSDUCER ELEVATOR CAR 1 The elevator car controller computer It controls all of the elevator sequencing and signals The elevator computer is the master computer and tells the Smart Drive Interface SDI and the Speed Regulator what to do 2 Smart Drive Interface SDI The SDI has the responsibility to generate the optimum speed pattern The SDI receives quadrature pulses from the position transducer The SDI keeps track of the elevator position to within 3 16 of an inch This position along with field adjustable variables is used to generate an optimum speed pattern that is fed into the speed regulator A manual titled SDI USER S MANUAL is provided under separate cover to cover the SDI functions in full detail You will need to procure a copy of the SDI manual to use as instructed in this manual 3 The speed regulator or drive system Unico 1100 Flux Vector AC Drive please refer to Unico 1100 Guide to Installation Start up amp Operation herein referred to as drive manual for details on this drive The speed regulator has the responsibility to
8. P 60FM 1 I 3 Start up for UNICO 1100 Vector Drive Supplemental Instructions 1 3 1 Familiarize yourself with the drive manual pay particular attention to all safety precautions Study the interface to drive on page 4 of prints and note that the basic inputs to the drive are i Direction inputs up dn contacts ii Speed signal input from the SDI iii Power inputs to terminals R S and T The basic outputs are i 3 Phase output to motor through contactor ii Fault output drops DSAF relay if fault iii Tachometer signal to the SDI 1 3 2 Before applying power review Chapter 4 of drive s manual Preparation and Power Up 1 3 3 Check the line side of the disconnect to see that you all three legs are at the correct voltage 1 3 4 Turn on the disconnect and check the voltages at L1 L2 and L3 on controller and drive a5 CAUTION Remove any circuit board coverings before applying power 1 3 5 Make sure power is turned off and replace F4 to restore relay voltage to normal Leave door fuses out Restore power to earthquake module if provided I 4 Adjustment Procedure for VVVF Vector Drive and Elevator Controller V800 vs NOTE In the following procedure inspect dn up means to run car on inspection down up 1 4 1 Turn off power check all terminals first for voltages that shouldn t be there Remove all grounding fuses in system consult prints Check for grounds on Rx resistance setting on all terminals and
9. Position Run the car up on inspection verify that the DP digital pulse value goes up and it is positive Run car down on inspection verify that the DP value goes down If the DP value goes in the wrong direction or increases negatively when going up reverse the DP1 in DP2 wires on the SDI system 1 4 13 The door operator must be correctly adjusted Remember to reinstall the door fuses Clutches must have proper clearances for running in the hoistway Check the print for any special instruction on your job 1 4 14 Make sure all hoistway doors and car doors are closed and locked Run the car on inspection mode through the entire hatch making sure it is clear of obstructions Door zone and level magnets should already be installed and adjusted to level the car within 1 4 of the floor 12 1 4 15 The SDI system now needs to learn the hoistway This procedure is fully detailed in the SDI USER S MANUAL Section 4 2 Set up Mode While performing the Set up Mode procedure please note that controller terminals E28 and 3 need to be jumped together Remove jumper after completing Set up procedure Be sure normal stop switches do not open before car is fully level at terminal floors 1 4 16 After completing step 15 above verify that the floor position table is correct Use sub menu 2 2 Floor Position Table on the SDI system Press the UP button on this menu observing the recorded position for each floor The floor positions are shown in two wa
10. SDI manual for quick reference about navigating through program variables submenu 1 If car vibrates check encoder mounting and wiring if correct reduce Speed Gain adjustments parameter P601 As soon as the car is able to run at top speed perform step I 5 3 below and then repeat this step as necessary 1 5 3 Now while making a long floor run verify that cars run at contract speed when 10 volts is applied to the Drive TB2 connector terminals 2 to 6 If not Adjust the Drive Base Frequency P302 to get contract speed as measured on the governor rope 1 5 4 Now that car is running at contract speed from step I 5 3 the SDI s tach speed display must be checked to agree with car speed Refer to SDI s manual section 3 16 to adjust Tach Gain if necessary 1 5 5 The car should now be running at contract speed with no overshoot on acceleration and should be undergoing a reasonable deceleration The idea is to get a smooth overall deceleration into the leveling zone but to not spend much time at a steady leveling speed Adjusting the speed pattern can be more of an art than a science You have two goals ride comfort and brake to brake time You will have to decide which to work on at any one time The two 15 goals are not exclusive you can achieve both The section below provides the adjuster with information and hints to fine tune elevator for best performance and comfort Please read thoroughly and make any adjustments needed As
11. call The next block in the control loop is concerned with proper operation of the doors While the car is running this portion is bypassed but when the car enters door zone the block becomes very active Some functions performed by the door processing block are door holding times hall call time car call time and shortened door time door opening and closing and permission to proceed at high speed The car actually moves in response to signals generated during the door portion since all interlocks and timers as well as car panel button inputs must be correct in order for the car to move 31 The final block of the control loop takes the data generated by all previous calculations as well as the calls stored in memory and lights the appropriate car panel and hall indicator lamps The loop is now complete and the processor starts over with contact scan As mentioned previously this whole loop is repeated many times each second so that operation is smooth and to all outward appearances continuous It should be noted that the power up logic in addition to correctly presetting the floor selector memory location clears all memory locations and output buffers prior to applying any signals to the power control subsystem to insure safe stable operation 32 Section V MAINTENANCE The Elevator Controls Microprocessor Elevator Controller has been designed to reguire as little routine maintenance as possible In fact the mechanical in
12. can wiggle loose when the system is being worked on Press firmly on all connectors to seat them 17 SECTION II II 1 Low Speed Safety Adjustment es NOTE The Low Speed Safety Monitor LSSM contains several circuits reguired by code ANSI ASME A17 1 and other safety circuits and therefore should be adjusted carefully The safety monitors of the LSSM are 1 Elevator Overspeed 2 LSSM Tachometer Monitor 3 Leveling Disable 4 Leveling and Inspection Overspeed 5 Terminal Slowdown monitor R CAUTION The following adjustments should not be attempted until the final adjustment of the car is complete or this procedure will have to be redone es NOTE TP 8 is ground all measurements are to be made with the negative lead attached to TP 8 Do not use any other ground point for this purpose If an oscilloscope is used be certain that the ground lead is isolated from the line or the board will be damaged as CAUTION Verify Jumpers J1 amp J2 on the LSSM board are in place Be sure to remove jumper when adjustment is complete If 1 1 A Set Up utilizing Pulse Input yd NOTE Skip to II 1 1 B if Tachometer is used for speed monitor feedback Jumper J3 on the LSSM board is set to FREO TEST switch on HLS relay board is on this disables door operation Make a multi floor run so that the car achieves contract speed and measure and record the highest voltage on TP 6 with respect to TP 8 on the LSSM board II 1 1
13. correct if necessary as CAUTION Power capacitors in drive remain charged for some time after power is removed be very careful 1 4 2 Turn power on check main safety circuit to see that SAF relay in controller is picked 1 4 3 Familiarize yourself with use of drive s Digital Operator in Drive s manual chapter 5 to preset parameters using keypad as indicated below vs NOTE Speeds accel decel rates s curve and gain parameter initial values below may need to be fine tuned during final adjustment procedure Parameters not listed may not be used or used as programmed per factory default value please verify factory defaults per drive manual A Main Parameter Menu POxx SET _ _ pP00 O Zero speed no speed input active MN Poi O Minimum Speed B Preset Parameter Menu P1xx These parameters are not used for PVF applications psi ro PS1 ACCEL P0 o Td PS1 DECEL P2 PS2 ae PS2 ACCEL _ P4 0 Td PS2DECEL _ Pios 0 Td PS3 Pio 0 o O PS3 ACCEL rio OP PS3 DECEL P108 OP PS4 Pio OP PS4 ACCEL _ Puo 0 f S O PS4DECEL Pu Ps5 Pu f o o o PS5 ACCEL Pus 0 pd PS5DECEL m4 0 Td PS6 We GM Myd PS6ACCEL _ PIG OP Ps6 DECEL _ m7 0 C Setup Parameter menu P2xx START MODE P200 UNE S RUN MODE PI SSPEED STOP MODE P202 COAST ANALOG D Drive parameter menu P3xx MTR AMPS P300 MOTOR VOLTS P301 MOTOR NAMEPLATE VOLTAGE BASE
14. fuses At this point the system should run correctly on inspection If you are still having problems review steps above and repeat as necessary Before running the system on automatic follow steps I 4 11 through 26 as well as the procedure for final adjustment of the elevator section I 5 1 4 11 Set the leveling switches on the car top to give proper dead zone 1 4 For PVF system LU and LD need to be off OVDC when the car is level The vane lengths and switch arrangements are specified correctly on your job selector information Use two twisted shielded pairs for the digital pulse output from the selector Connect DP1 and DPC each to one wire in the first shielded pair Connect DP2 and DPC each to one wire in the second shielded pair DP1 and DP2 are each labeled on the SDI system and the selector DPC on the SDI system connects to MINUS on the selector See your drive SDI prints for a correct wiring schematic Be sure shields are connected at all intermediate junction terminal strips for continuity from selector of shield from selector box to SDI terminals Tape should be painted flat black all the way top to bottom in hole area of tape to avoid light reflections from activating optical sensors Be sure reflector and optical sensors on selector stick are clean You cannot set the re level speed yet the PVF system will not run when off inspection yet 1 4 12 Test the DP1 and DP2 inputs to the SDI Use sub menu 3 8 Target and
15. have found the problem 1 4 18 Now move the car on inspection to the second level Move the TEST switch to the on position This will put the system on independent mode when inspection mode is turned off TEST also disables door opening TEST mode does NOT disable door closing Move the car below the floor onto the leveling input with the inspection switch and then turn inspection off The car should re level up into the floor Check that the relays sequence properly for re leveling and adjust the program variable 1 11 Re level Speed for accuracy and comfort Put the system back on inspection and repeat step 18 as needed Then repeat by moving the car above the floor to get a re level down repeating as needed 1 4 19 Turn inspection mode off TEST should still be on from step 18 Place a car call one floor above the second level The car will run up from the second level and slowdown into the third floor Observe how the system responds especially the brake motor and sheave Decide what part of the system needs to be adjusted first and focus on that as you perform final adjustment below You may need to stop and readjust other parts of the system during this procedure Any problems with the brake or door clutch clearances will become apparent here Correct these problem as they come up before continuing with this adjustment 13 vs NOTE To place car calls from the machine room connect a wire to the 3 bus terminal on the HLS board Touch t
16. make the elevator follow the speed pattern produced by the SDI and control the actual speed and ride of the elevator This Manual deals with the installation and adjustment of the complete system and it is intended for use in conjunction with the SDI and Unico 1100 drive manuals captioned above Section I INSTRUCTIONS FOR INSTALLING AND ADJUSTING ELEVATOR I 1 Protect printed circuit boards and drive unit from dust amp foreign materials remove fusing I 1 1 Complete controller mounting installation and wiring observe controller field terminals location in relation to wiring ducts to determine where to cut holes for field wiring ducts Install encoder unit to end of motor shaft mounting coupling must allow for motor shaft axial play set screws must be tight to accurately track motor rotation without any slippage For encoder referred to as Pulse Generator PG in drive manual wiring refer to Chapter 3 in drive manual Use multi shielded pair cable only ground shield at motor end only as indicated Improper mounting wiring will create problems Use separate metal grounded conduit for encoder cable Be careful not to allow metal debris to fall on circuit boards Check job prints for any requirements for mounting of speed monitoring tachometer or Magnetic speed pick up unit Tachometer units mount best to end of motor shaft or driven by wheel off of drive sheave Magnetic pick up sensor is mounted using uni strut to detect magnets glued on
17. no tach loss tripping II 1 4 LEVEL DISABLE potentiometer setting Put the car on inspection and position it on a leveling vane Ground TP 5 This should make the LEV DISABLE LED light Remove jumper J2 from the LSSM board Put the car back on test The car should not move Remove the ground jumper from TP 5 The car should now level into the floor This verifies that the leveling disable circuit is working If the contract speed is below 500 fpm multiply the voltage recorded from II 1 1 above by 0 3 If the contract speed is 500 fpm or more multiply the voltage by 0 2 Set the LEV DISABLE trimpot to give that voltage at TP 5 This sets the leveling disable threshold to 30 or 20 of maximum normal speed depending on the contract speed II 1 5 LEVELING and INSPECTION OVERSPEED potentiometer setting Put the car on inspection While running the car turn the LEV INSP trimpot CCW until the board trips The LEV INSP LED and the BOARD TRIPPED neon should be lit This verifies that the leveling and inspection Overspeed circuit is working Leave the board in the tripped state With the car stopped remove the jumper from J1 The SAF relay should drop Replace the jumper Put the car on test Make a multi floor run and measure the voltage at TP 6 when the car speed has stabilized after any initial speed overshoot This is the tach voltage when the car is running exactly at contract speed Multiply that voltage by 140 Divide the number you get by
18. signal DC with 10 volts being contract speed If grounding pin on your oscilloscope plug is electrically connected to the negative probe lead then you MUST NOT attempt to connect the negative lead to the eguipment or damage will occur 14 vs NOTE a pair of hand held radios and a helper can be a great help After the speed pattern is adjusted as well as possible from the machine room the adjuster should ride the car while a helper adjusts the system per the adjuster s instructions There is simply no substitute for riding a car while adjusting The speed profile drawing Figure I 5 1 below provides information at a glance of the parameters involved for the adjustment of the elevator ride Please use as reference SPEED CURVE PARAMETERS 1 4 Roll over Jerk 4 1 5 Deceleration Jerk controls rounding io wt od 4 controls rounding 1 7 Acceleration PG 1 8 Deceleration 1 3 Initial Jerk controls soft start 1 9 Leveling distance 7 controls approach 4 speed In case of over under shoot padasi 1 6 Pattern Delay 1 1 Contract Speed __1 10 Leveling speed in hundredths of a second for slow picking brakes FIGURE 1 5 1 1 5 2 Make a series of test runs up one floor then down one floor then a multiple floor run up then down At every run adjust as necessary any of the speed curve parameters depicted on figure I 5 1 below Refer to SDI s manual drawing SDI SUBMENU 1 at end of
19. terminals on I O board If any are located remedy the problem before proceeding or I O boards may be damaged 1 2 2 Make sure supervisory control system cards supply fuses are removed At this point flip controller insp and test switches to inspection and test position respectively on 1 2 3 Remove fuses F4 F50 F7 and F8 to disable primary controller relay voltage and the door operator vs Note Always check prints to double check fuse designation and correct amperage 1 2 4 Check the line side of the disconnect and check that all three legs are at the correct voltage Now turn on the disconnect and check the voltages at L1 L2 and L3 on controller Check prints for detail on how input power connects to DC Drive Drive Field module and controller 1 2 5 Turn power off and replace fuse F4 and fuses feeding SDI and computer power supply 1 2 6 Familiarize yourself with the Elevator Controls SDI user s manual The SDI computer system generates the speed pattern that is fed to the VF drive for speed control The SDI computer receives commands form the elevator computer board along with relay contacts inputs to terminals UP DN and enable on terminal EX as well as the inspection input INS The SDI user s manual will help you familiarize yourself with the SDI programming Hoistway learning SETUP as well as diagnostics and monitoring of its functions You will note that there is a Quick installation reference guide intended for th
20. to motor shaft In either case you must use shielded cable to wire unit to controller 1 1 2 Refer to any Supplemental Adjusting instructions I 2 Procedure for startup of Elevator Controls Microprocessor Control System Model V800 PN NOTE These are not final adjusting instructions In the following instructions it is assumed that all hatch doors are closed but not necessarily locked all hoistway and machine room wiring is complete The car safety must be adjusted to the manufacturer s specifications and the governor installed and roped Test the safety by hand to insure it will hold the car Correct any malfunction before proceeding further These instructions also assume a minimum of electrical trouble shooting experience and no attempt is made here to out guess all the possibilities that may occur Follow the procedure carefully and if the elevator does not respond correctly check the circuits according to your ability If you can t locate the problem in a reasonable time call for an adjuster or serviceman experienced in trouble shooting Proceed cautiously You will find the multiple L E D indicators on boards and computer diagnostics very useful tools that will save you installation troubleshooting time Read these instructions all the way through before starting to work to familiarize yourself with the procedure 1 2 1 With power off test all terminals for grounds Also test for shorts on terminals 4 4A 6 and 50 to each of the
21. FREO P302 _ 60 BASE FREQUENCY LIMIT RPM P303 RPM ON MOTOR NAMEPLATE NUM POLES P310 NUMBER OF POLES IN MOTOR 10 E Terminal Parameter Menu P4xx UNI P426 FORWARD TB1 14 Input assignment USER RELAY P427 RNOND _ User relay output set to Run On Delay 200 F Tune Parameter Menu P6xx I FIELD P606 Use 30 of full load amps if not available KV CMD peo 6 E iiia vae Alot Tor ber ie a ton KPEBK per 6 f en ava Adjust Torbes ie md reenen 1 4 4 Place controller on inspection by setting controller run insp switch to inspection Try to run by using up dn switch on controller jump door locks if necessary Car top insp switch needs to be off for controller up dn switch to function If car runs backwards refer to INVERT parameter P613 in drive manual and change from PGN MTN 0 to MTN 3 or vise versa refer to drive manual for details Make sure motor rotation is correct and that it does not produce unusual noise or vibration refer to drive manual for Faults indication details If pulse generator encoder is incorrect drive will probably trip off or car will move very slow irrespective of speed setting If so change INVERT parameter P613 per instructions in manual Verify proper operation 1 4 5 While attempting to run adjust brake volts to desired value refer to original data for the job See prints for any brake voltage adjustment resistors Parameter P428 Run on delay time can be adjusted to prevent m
22. anual See part C above for hints on how to do this 1 5 6 The adjustment should now be complete Verify and correct proper floor leveling and make sure door zone sensors are adjusted to prevent door pre opening outside 2 from floor level as CAUTION IT IS RECOMMENDED TO ELIMINATE ANY PRE OPENING AT ALL UNLESS SPECIFICALLY SPECIFIED THE V 00 CONTROLLER HAS A JUMPER OPTION FOR JOBS REOUIRING PRE OPENING SEE PRINTS 1 5 7 After ride adjustment above is complete the pattern clamps must be adjusted With TEST mode still on run the car to the bottom floor Then make one complete run of the hoistway up to the top terminal Run back down to the bottom terminal in one run Now use sub menu 2 5 Set Speed Clamps on the SDI system The system will display the proper value for the speed clamp and the potentiometer to adjust Note these values will be different than those set as initial values in step 3 This time you will use the displayed value for T1 through T14 Press the UP button on the SDI system and repeat for the next clamp Repeat until all of the clamps are adjusted vs NOTE if you change any velocity pattern variable the clamps may need to be re adjusted Repeat this step any time you adjust Initial Jerk Acceleration and Roll Over Jerk Deceleration Jerk Deceleration or Leveling Distance 1 5 8 Verify all connectors in the system are correctly seated if you haven t done so before Ribbon and plugable field wire connector
23. ay the error see Table II for an error code listing in Field Re programming manual Not all errors in the system are detected and displayed by the processor but the most freguent errors have been programmed to be recognized Even the fact that the door lock string is open as it sometimes is during normal operation is an error code so this code will be frequently displayed during normal operation The error codes are arranged in priorities so that if more than one problem is present the most important one will be the one that is displayed if LCD display is provided multiply error codes are displayed in 29 scrolling fashion The CAR A B switch will select the error codes if any for whichever car is selected but both cars cannot be viewed at the same time So if the switch is set on CAR A and a problem occurs on the other car it will not be displayed In a single car elevator system the CAR A CAR B switch should be left in the CAR A position III 3 2 3 I O Board I O E Board Since the I O board performs the task of buffering between the relatively well protected five volt computer logic environment and the 110 volt electrically noisy outside world most microprocessor system problems occur on the I O boards The input buffer section of the I O accept high level inputs from the HLS board or car signals and convert them to five volts signals for the computer Also included are low pass filtering to reduce noise susceptibility and Sc
24. ed Safety board clockwise until trip point is determined as indicated by safety trip indicator on board Remove safety output contact jumper from step II 4 7 1 and verify that safety string drops out and SAF relay drops then replace jumper II 4 5 2 3 While making long floor runs into terminal landings adjust the SLD trimpot counter clockwise until safety trip just stops tripping Turn SLD 2 more full turns counter clockwise and verify that SLD and safety trip indicators do not come on while running into terminal landing Remove J1 jumper above a5 CAUTION After completing safety tests be sure to remove all jumpers above ya NOTE Reconnect the wire to terminal Rd if Absolute Floor Encoding is used 22 Section III TROUBLESHOOTING GUIDE III 1 System Not Functional In General car won t run The solid state portion of the Elevator Controls Microprocessor Controller is the most reliable part of the entire elevator plant While it is possible that a problem may occur one should first look to the power controller and outside world for malfunctions It should also be noted that the same program loop is used for both cars of a duplex installation and that if one car is running the computer is working properly even if the other car is inoperative IMPORTANT For your convenience and in order to save troubleshooting time and money the V800 controller is eguipped with multiple indicators that are designed to help you troublesh
25. he field personnel is well gualified in the installation of elevator eguipment No attempt has been made to define terms or procedures that should be well known to a gualified elevator mechanic YS NOTE It is also assumed that the elevator counterweight balance has been properly checked and corrected as necessary Speed governor device is installed and calibrated Safety Clamp is properly tested and all switches for slowdown stop and over travel limits at both terminal landings are checked for proper type placement and operation R CAUTION The installation must be in compliance with all Local and applicable Elevator and Electrical Codes and regulations This manual is intended only to acquaint the service technician with the information required to successfully install the microprocessor based elevator controller The field personnel must be familiar with all codes and regulations pertaining to the safe installation and running of elevators Installation and wiring must be in accordance with the national electrical code and consistent with all local codes and elevator codes and regulations The 3 phase A C power supply to this equipment must come from a proper fused disconnect or circuit breaker Improper protection may create a hazardous condition Wiring to controller terminals must be done in a careful neat manner Stranded wire conductors must be twisted together to avoid strands from being left out of terminal and create potentia
26. his wire to the car call field terminals on the I O 5 board to place a call TEST mode reguires a constant car call input to run the car TEST also has a software noninterference timer five to seven seconds when the system will not respond to a new call This timer can be bypassed by removing door open limit input to terminal 36 reconnect when done If car does not respond refer to Elevator Controls Guide to Error Condition Codes sheet which will aid the adjuster in determining why the elevator is not responding Pay particular attention to the multiple L E D indicators on the I O board If car is leveling the LVL indicator will be off and car cannot respond until leveling process is complete If none of the door opening devices or call input is active the corresponding indicator will be lit If the SD or SU for up indicator is on and Down relay is not picked check normal limit switch Also check DSD2 and USD2 LED s they must not be both off or reversed These are the corresponding terminal landing slowdown switches that open when car is at corresponding terminal floor Pay attention to liguid crystal display on elevator computer board I 5 Final Adjustment Read thoroughly before continuing Verify leveling switches on car top to give proper dead zone 1 4 Be sure TM switches or slowdown limits stop limits and over travel limits are all properly set according to hoistway print Check Access operation if provided includi
27. hmitt triggers to increase noise margin The relay and signal driver section of the I O board provides high voltage switching outputs to actuate relays on HLS module and general elevator signals 30 SECTION IV DETAILED EXPLANATION OF SUPERVISORY SUBSYSTEM IV 1 Detailed Explanation of Supervisory control Subsystem Operation The operation of a computer is basically serial That is the actual logical decision making process is concerned with one piece of data at a time Since an elevator is a continuous real time machine the supervisory control subsystem microcomputer or microprocessor is made to operate in a loop performing a pre determined pattern of instructions many times each second Its speed is such that each elevator control function appears to be continuously monitored The paragraphs that follow offer a brief explanation of the basic control loop and the functions performed by the computer during each portion of that loop Before any logic decisions can be made data must be acguired so the first portion of the control loop is called contact scan At this time the microprocessor interrogates each input hall calls car calls and power subsystem inputs and saves them in the data storage memory The data from the memory is then used during the rest of the control loop In effect the controller takes a snapshot of the entire elevator system and uses that for decision making These snapshots are made many times each second so
28. jumper from controller terminals 17 to 23 This bypasses safety switches Also jumper terminals 28 to 30 to bypass up normal limit II 4 2 7 Place a car call to top floor to run counterweight into buffer After counterweight strikes buffer and drive sheave slips under cables guickly flip controller inspection switch to inspection to stop car Run car down to top floor level and remove all jumpers above II 4 3 GOVERNOR TEST II 4 3 1 ELECTRICAL OVERSPEED TEST Manually trip governor overspeed switch open to verify that safety circuit drops out Now with governor cable lifted off the governor spin governor while measuring speed to verify electrical and mechanical tripping speeds A variable speed drill motor is very handy for spinning governor Place governor cable and contact back to normal Repeat procedure for counterweight governor if any 11 4 4 FULL LOAD CAR SAFETY OVERSPEED TEST II 4 4 1 Put full load in car then place controller test switch to test position II 4 4 2 Call elevator to Top floor II 4 4 3 Place jumper from controller terminals 17 to 23 This bypasses safety switches II 4 4 4 Read and record Max Output Speed parameter E1 04 and H speed parameter d1 07 on drive normally 60hz or 50hz for some countries then program these to a value 1 4 times higher Set drive display to view speed feedback display to note 90 speed at which safety activates II 4 4 5 Place a car call to bottom floor Car will accelerate to
29. l shorts All terminals and cable connectors must be checked to be seated properly When connecting flat cable connectors be certain to match pin 1 marks arrow symbol on connectors red stripe on cable as CAUTION Please restrict access to elevator control eguipment and apparatus to gualified personnel only vs NOTE Sections in Unico1100 Guide to Installation Start up amp Operation are referred to in this text Since manuals are subject to change section numbers may differ 3 kJ gt gt WARNING For proper operation of Drive and Microprocessor controller you must ensure that incoming controller line power and outgoing motor power wires must be in separate grounded conduits and routed away from printed circuit boards vicinity Do not route motor and incoming power wires in same conduit Properly ground motor and controller Direct solid ground is required Indirect grounds that rely on pipes or conduit instead of a properly sized solid conductor is poor practicethat may result in RFI noise disturbance affecting electronic equipment and may create a Shock Hazard condition Grounding must be in compliance with National Electrical Code and all local codes System Block Diagram The V800 Type P V F system is a multi computer network that controls the elevator The P V F uses a Dual Feedback Servo loop from the elevator s speed and position to produce the optimum ride and performance Figure I 1 is a block diagram of the P V
30. n you will need to determine the cause Normally an open safety string or open limit switch causes a problem here The SDI system needs a correct initial set up this is done at the factory You should verify the set up yourself before attempting to run on inspection See SDI USER S MANUAL Section 3 Program Variables The following parameters must be set correctly 1 1 Contract Speed See SDI USER S MANUAL section 3 3 7 1 2 Number of Floors See SDI USER S MANUAL section 3 4 1 13 Tach Polarity See SDI USER S MANUAL section 3 15 1 14 Tach Gain See SDI USER S MANUAL section 3 16 final setting of this parameter reguires car to be running at contract speed it is mentioned here because if off limit it can cause SDI safety relay to drop 1 15 Tach Zero See SDI USER S MANUAL section 3 17 1 2 7 The SDI pattern clamps need to be set correctly This is not a final adjustment The factory should set the clamps to the values below Verify these values on the SDI system using sub menu 2 5 Set Speed Clamps Some clamps may not be used on your job if your contract speed is less than the value shown below that clamp will be unused Turn trimpots for unused clamps fully counter clockwise by 20 turns See SDI USER S MANUAL Section 3 6 Initial Clamp Settings Before Final Adjustment Terminal amp Resistor Pattern Clamp Terminal amp Resistor Pattern Clamp Number Number U D T1 R55 P 20 FPM U D T8 R60 P 700 FPM UDTU R59
31. nate and stay lit as a warning the safety circuit will not open until the fault is maintained for at least 0 4 seconds This is indicated by the neon lamp 19 II 2 Motor Limit Timer Control If car is running and fails to reach its call within a pre determined time interval the controller will automatically stop the motor further operation of the elevator is prevented until the trouble has been corrected by cycling the inspection switch or power disconnect The computer error code LED indicators and LCD if provided will display the corresponding error status This timer is factory preset for 120 seconds refer to Field Re programming Manual for instructions on adjusting this timer on site II 3 Multiple Door Open Times The V800 controller is equipped with selective door timing for car hall and short door open times The factory pre set values are field adjustable through the use of the ON BOARD diagnostics unit Refer to Field Re Programming Manual for complete detail Check door open times for proper operation and in conformance with Handicapped and applicable codes II 4 GUIDE FOR PERFORMING ELEVATOR SAFETY TESTS AND INSPECTION BS NOTE The following procedure is intended as a guide while performing periodic inspection and safety tests of elevator Please refer to Safety Code for Elevators and all applicable local codes for requirements a5 CAUTION Safety tests should be accomplished by qualified adjuster or serviceman A helper
32. nch You ll have to make larger changes of this value at least six to ten pulses to see any change in performance HINT Leveling distance must always be greater than 16 which is only 3 of controlled floor targeting Leveling distance should normally always be greater than 32 A good working range is 72P to 38P Passenger Comfort A Increase 1 6 Pattern Delay See Section 3 8 in SDI s manual Pan NOTE This is only useful if the car is pulling through the brake when the pattern starts Increasing pattern delay will wait for a given amount of time allowing the break to pick B Decrease 1 10 Leveling Speed See Section 3 12 in SDI s manual 16 HINT Leveling speed is set high at the factory so a car won t stall coming into a floor You will need to decrease leveling speed to about 4 FPM to eliminate the bump when stopping in most systems C Decrease 1 3 Initial Jerk See Section 3 5 in SDI s manual HINT Excessively high jerk values can cause passenger discomfort HINT Some motor systems can not follow high jerk values The resulting overshoot can cause bumps during the ride You need a dual trace storage oscilloscope on the TAC input to the SDI system to determine this Decrease the initial jerk until you can see a smooth start on the tachometer from the drive D Decrease 1 4 Roll Over Jerk See Section 3 6 in SDI s manual See part C above for hints on how to do this E Decrease 1 5 Deceleration Jerk See Section 3 7 in SDI s m
33. ng proper door lock bypassing 1 5 1 Put the car on inspection at the bottom landing Put 2 3rds of contract load in the car Now start adding weights in 50 or 100 pound increments and moving car on inspection each time UP and DN Adjust brake tension to stop and hold 12590 of contract load by tripping any stop switch except car stop switch open while running down on inspection Hold the DOWN button in while you trip open the stop switch preferably on the inspection station The car should stop on the brake With the car loaded with 125 of contract load set the inspection speed in the SDI Leveling speed approximately 4 FPM and verify that the car will move up and down with the load at approximately the same speed If the car does not move down increase parameter P602 System gain on the Vector Drive Return the inspection speed to the desired value Change from inspection operation to TEST mode with car at floor level Run the car with one and multiple floor runs as you make adjustments below to mold speed curve You will need to make sufficient runs to be sure that the system responds how you want Take your time here adjustment procedures are not inherently guick vs NOTE a storage oscilloscope can be a great help here Observing the pattern output to the drive can save a lot of time and hassle Connect the probe to terminals 2 and 6 on the TB2 connector on the Vector Drive this is the pattern signal and is a unipolar 10 volt
34. oblems with Refer to drawings relating to mechanical portions of door operator III 2 2 Drive problems Refer to Unico 1100 manual supplied by manufacturer 25 III 2 3 Call Button Problems Car will not respond to a specific If the system does not register a call or a group of calls but the car functions normally otherwise the call information is not reaching the computer data storage memory First make sure that the call common terminal 4 for car calls or terminal 50 for hall calls is live with 110 VDC with respect to 3 buss Then check the terminals on the controller One easy method of determining whether the problem is internal to the controller or in the external field wiring is to momentarily jumper 3 to the call terminal number in question If the car responds to the call the problem is external If not 1 Check that when call terminal is jumped to terminal 3 the corresponding LED lights up then refer to microprocessor troubleshooting section to check the computer CCD HCDX Car Hall call disconnect function inside computer which comes on to indicate computer not accepting calls 2 Replace the associated input output board Car responds to call button but call After verifying that the bulb is not burned out check to see if the registration lamp will not light problem is internal to the controller or in the external wiring This is most easily observed by noting if associated LED is lit If it won t
35. oot at a glance You are strongly advised to pay particular attention to the indicators on the I O board every action the computer wants to take is indicated DOF for example means door open function the computer wants to open doors and every action the outside controller wants the computer to perform is also indicated DOB for example means the door open button is active Note that a Bar on top of signal name indicates that signal is in the active mode when the LED is off FRS and FRA are a good example when off they indicate car is on Main or alternate fire mode The computer error code LED display will flash a particular status error code as detected by computer a list of these codes is pasted on the controller door if not procure a copy from the Field reprogramming manual The computer error status codes are also displayed in English format on the LCD display if provided Finally if available an IBM PC compatible may optionally be used for powerful trouble shooting diagnostics monitoring purposes If a particular car is not running first make sure that it is not on Fire Emergency Service Normal operation of the Fire Emergency circuitry is to have 24 110V on Terminal 443 with respect to Terminal 3 If the elevator is not operating under Fire Emergency Service all power supplies should then be checked The natural starting point is the three phase input There must be 208 480 VAC as specified present between all combinations of phases
36. ose who are already familiar with the controls system drive system and SDI system It is also useful when replacing SDI boards only when no Drive or Controller parameter adjusting in required DO NOT USE THE INSTALLATION GUIDE in the SDI manual unless you re familiar with Elevator Controls system or otherwise directed herein to do so The guide in SDI s manual is for general reference purpose PN NOTE The position transducer on the car top uses optical sensors to read tape holes It is important to keep the sensors and reflector clean from dust and debris particularly on new installations where dust and dirt is excessive Do not grease the center of the tape that it may reflect or get optical readers dirty Apply flat black paint to the center row of the entire length of tape where tape holes are located to avoid reflections due to hoistway car top illumination Pan NOTE The signal controls supplied to the SDI system are UP DN and ENA enable connected to EX terminal as well as INS inspection mode These inputs are connected via relay logic and are the minimum signals the SDI system needs to generate a pattern To run on inspection required during the start up procedure section I 3 below these inputs must be active as follows SDI System Inspection Mode Inspection Run Down 110VDC 15VDC 0VDC 0VDC Inspection Mode Stopped 110VDC 15VDC 15VDC 5VDC If the above inputs are not active as you try to run car in section I 3 below the
37. otor roll back if the brake picks before torgue is generated in the motor 1 4 6 Gradually vary SDI inspection speed to observe performance do not exceed 100 FPM An inspection speed setting of 20 to 50 FPM is desirable during installation phase If motor vibrates try reducing system gain parameter P602 At this point check some of the monitoring parameters P5xx as listed on drive manual status menu such as output current P504 and speed deviation P502 to observe performance 1 4 7 Verify that the brake will properly hold at least an empty car Perform any necessary adjustments to get proper brake operation 11 1 4 8 Remove any jumpers in safety string and check primary safety circuit all items and repair as necessary Check car top stop switch and up and down buttons Inspect full length of hoistway for free running clearances Check all door locks 1 4 9 Check access operation if provided including proper door lock bypassing 1 4 10 Be sure terminal switches and slowdown limits stop limits and over travel limits are all properly set according to hoistway print The elevator should now be completed tape installed etc Test all terminals for grounds If any are located remedy the problem before proceeding If more than one car be sure duplex cables are installed along with any 18 wire cross connections according to hoistway print BE SURE CARD CONNECTORS ARE SNAPPED IN ALL THE WAY Install the computer power supply
38. overspeed until safety sets firmly Flip controller inspection switch to inspection to stop car Restore car safety and contact to normal as well as governor contact II 4 4 6 Restore parameters E1 04 and d1 07 on drive to previously recorded value Remove all jumpers above to place car back to normal operation Repeat procedure similarly for counterweight safety if any speeding empty car from bottom floor up instead 21 1I 4 5 EMERGENCY TERMINAL STOPPING AND SPEED LIMITING DEVICES TEST II 4 5 1 SPEED LIMITING DEVICE TEST II 4 5 1 1 Place test switch on controller to test position The speed limiting circuits work independently of the computer and work by directly dropping the speed relays that command speed inputs from drive to cause the elevator to slowdown to the corresponding lower set speed as the slowdown switches at the terminal floors operate in seguence Please note that the number of slowdown switches used increases with elevator contract speed For cars with speeds 500fpm and over or when provided the SLD trimpot on the Speed safety board needs to be adjusted as instructed below II 4 5 2 EMERGENCY SLOWDOWN SPEED SAFETY SHUT DOWN TEST FOR CARS WITH SPEEDS 500FPM AND OVER II 4 5 2 1 Locate Low Speed Safety Board on controller and jumper safety output contact at J1 plug connector refer to job print II 4 5 2 2 While making long floor runs 2 or more floors into terminal landings adjust the SLD trimpot on Spe
39. r down indicator will go off as car engages stepping vane and position indicator output reflects new floor position Further activation of STU STD will be ignored until after DZ is cycled on off re arming electronic selector for next floor stepping III 3 MICROPROCESSOR TROUBLESHOOTING The basic idea of this section is to determine if the Computer Logic Check out indicates a faulty board and if so which if any of the microprocessor system logic boards is faulty so that a good board may be substituted No attempt has been made to diagnose specific problems that might be on any particular board since to do so requires specialized test equipment not generally available to elevator service mechanics Let us assume that you have come to the conclusion that an output is not coming out of the computer system when conditions appear such that it should At this point it becomes necessary to determine if the computer is trying to turn on the output or not and if not what is preventing it from doing so To find out what the computer is thinking or trying to do we need to look into its memory itself This is done by using the ON BOARD diagnostics unit in the manner described in the Field Re programming manual You may now review the re programming manual Refer particularly to the Memory Flags table listing for viewing inputs and outputs As an example let us say that it is observed that the door open function output fails to operate the doo
40. r open relay DO in response to a door opening input signal It is observed that the DOF door open function output LED indicator does not turn on We now set the diagnostics switches as described and locate the DOF function near the bottom of the Memory Flags Listing page which indicates an address of 9B for DOF We then set the MSA LSA switches to this 9B respectively and observe that indeed the LED indicator corresponding to the DOF position is off This tells us the computer is not turning on the door open output This must mean that either the open signal input say door open button DOB address 81 is not coming in or computer thinks doors are already fully open DOLF door open limit front input is zero address 80 or it is otherwise unsafe to open doors DZ 0 or HIR 1 Inspection of these flags will indicated either that an input was not supplied to the system properly or that the computer can not see it In the later case we suspect that the I O board specially if DOB and DOLF do not track input signals or ribbon cable connecting it to computer board is faulty In a manner similar to the example above any other output input can be traced to the computer memory in search for the faulty section The section below illustrates the logic involved in the computer to process the indicated outputs and signals 27 III 3 1 OPERATIONAL LOGIC DESCRIPTION The following description of computer logic control is described in a synthesized format
41. show call registration check for voltage on call common supply Should the common voltage be correct replace the associated input output driver board HI 2 4 Position Indicator Malfunctions The position indicator is strictly under software control and will not respond if the car is moved manually by using the car top inspection station Position indicator out of step with The computer system contains automatic synchronizing logic to elevator car place the position indicator in step with the car whenever either reaches a terminal landing Therefore entering a call for a terminal landing should resynchronize the position indicator Should the car get out of step repeatedly or the position indicator jump from terminal to terminal a stepping problem in indicated Verify proper operation of the DZ STU STD and ISTU and ISTD if provided inputs making sure that the proper signal LED operates when magnetic switch is on a vane note that STU STD ISTU ISTD indicators go off when input is active and signal reaches the appropriate controller input terminal Also check for missing or damaged hoistway vanes and make sure that activation of STU or STD does not overlap with activation of DZ or LU LD 26 PROPER STEPPING SEOUENCE 1 Car is at floor DZ indicator LED is on AND STU STD are also lit indicating door zone is active and stepping inputs are not 2 DZ indicator goes off now STU STD fo
42. tage should be checked at the power supply OUT to OUT terminals If you need to adjust be very cautious turning adjustment for too high an output will cause the unit to trip out If this happens lower adjustment back then cycle power off III 3 2 2 Microprocessor Board Do not depress the microprocessor reset button while car s is running as it will cause car s to stop from whatever speed they are moving Use extreme care Function of Lights and Switches On the processor board there are nine light emitting diodes LED s Two push buttons and some switches The one LED located by itself near the top of board is an indicator which if on says that the processor is at least functioning in a very basic way but does not necessarily mean that the system is functioning normally The eight remaining LED s are in a row and are used to display the error status codes so will the LCD display if provided in English format In general the car A B switch directs the eight LED s to be indicators for CAR A if the switch is UP or CAR B if the switch is DOWN Refer to Field Re programming manual for details on the use of switches on computer board There are a group of special conditions that are recognized by the processor and if one of these errors occurs the processor will display the code corresponding to that condition Then this code is looked up by the serviceman in a chart to see what the situation was that caused the processor to displ
43. tart DZ amp DLK amp HIR amp DMU SU Hold HIR4DZ AND SU amp DLK SU III 3 1 4 Computer Down Output SD Same as SU above replace DMU SU with DMD SD DMU DMD are the demand flags they are set any time the computer is reguested to move the car in response to a call SUA SDA 1 car lost BFD TFD 1 parking demand UPF LPF 1 fire or emergency recall FRM EPR III 3 1 5 High Speed Output HR Start DLK amp EOA amp DMU amp USDI DMD amp DSD1 amp LVL amp DOI HR Drop CCT HCT CCF CCR HR Call answered OR DMU amp DMD amp SU amp STU SD amp STD HR Lost demand OR DLK EQA DNS amp DSD1 UPS amp USD1 HR Not save for HR III 3 1 6 Call Disconnect and Reject CCD HCDX HCR 28 a CCD Car Call Disconnect car calls won t latch IN EPI FRM EPS EQA MLT INC ISR TFD BFD CCDFU CCDFD CCD b HCDX Hall Call Disconnect hall calls won t latch FRS FRA EQA HCDX If duplex both car s flags are considered c HCR Hall Call Reject calls latch but car won t respond INC FRM EQA TOS ISR HLW SAF IN EPS HCR Even if HCR 0 CCD 0 Hall Car calls will be ignored by computer even when latched in if car stopping table indicates car should not respond to such call see car stopping table in Field Re Programming manual III 3 2 HARDWARE LOGIC III 3 2 1 Computer Power Supply The proper voltage to the computer board is 5 VDC 5 this vol
44. terconnections are the least reliable portion of the solid state system and the less they are disturbed the more likely the system is to continue to function properly The elevator itself however is a complex mechanical apparatus and therefore reguires periodic routine preventive maintenance In addition to lubrication of the various moving parts the door lock contacts should be cleaned and inspected regularly since the exposed contacts are susceptible to dirt and corrosion The doors also receive the most wear often making two or even three cycles at a floor In addition to the door lock contacts the various rotating machinery belts and couplings should be routinely inspected for wear Worn belts could cause loss of control of elevator car If the elevator system develops problems or becomes inoperative refer to the Troubleshooting guide 33 Section VI REPLACEMENT PARTS LIST VI 1 ELEVATOR CONTROLS PC BOARDS 1 MPC P8 MICRO PROCESSOR BOARD 2 MPC IO6 INT Vxx MAIN INPUT OUTPUT BOARD 5 MPC IOEX Vxx INPUT OUTPUT EXTENSION BOARD 6 E C TIMER 100D 7 MPC SDI AND SDI I O MICRO PROCESSOR BOARDS Note xx is the FIXTURE VOLTAGE VI 2 RELAYS 1 POTTER amp BRUMFIELD 2 OMRON 3 IDEC A KHAU 17A12N 120 A MY4AC110 120S A RU4S D12 B KHAU 17D12N 110 B MY4 DC12S B RU4S A12 C KUP 14D35 110 C RR3B ULDC110V D PRD11DHO0 110VDC VI 3 FUSES 1 LITTLE FUSE A 312 250 1 4 AMP 250VOLT B 312 001 1 AMP 250 VOLT C 312 002
45. that system monitoring is essentially continuous After the data has been acguired proper outputs are computed for fire service The next major block in the control loop deals with stepping This system has no mechanical floor selector When power is first applied the Supervisory Control system checks to see if the car is at the top landing on the up slow down limit or at the bottom landing on the down slow down limit If so the internal electronic selector is set to the proper value If the car happens to be somewhere in mid hoistway when power is first applied the system will create a phantom call and run the car until it reaches a terminal landing whereupon it will become synchronized After initial synchronization magnetic vanes STU for step up and STD for step down placed in the hoistway inform the Supervisory Control System when the car has passed each floor and the internal electronic selector is updated accordingly The point of this stepping is actually one slow down distance ahead of each floor When the car steps into any given floor the control system determines if there are any calls registered for that floor and if so initiates a slow down and cancels the calls This method requires no mechanical attachments to the car such as chains wires or tapes After the controller processes data pertaining to a moving car it scans all calls present and selects a direction preference for the car if it is not already answering a
46. the contract speed of the elevator This is the tach voltage at 140 fpm Set the LEV INSP trimpot to give this voltage at TP 4 This sets the leveling and inspection speed trip point to 140 fpm EXAMPLE Contract speed 400 fpm Tach Voltage contract speed 5 00 V 5 00 X 140 700 700 400 1 75 the answer Set TP 4 to 1 75 V II 1 6 TERMINAL SLOWDOWN potentiometer setting Check the controller prints to see if the SLDN terminal on the LSSM board is tied to 4A bus If it is skip this adjustment While making multi floor runs into either of the terminal landings turn the SLOWDOWN trimpot CCW until the board trips as the car slows down on approach to the terminal Now turn the trimpot back about a half a turn at a time until the board doesn t trip on terminal slowdown Measure the voltage at TP 2 and turn the SLOWDOWN trimpot until it rises 0 1 V EXAMPLE If the non tripping voltage at TP 2 is 6 50 V set it to 6 60 V Now make multi floor runs into both terminal landings and see that the board does not do a slowdown trip If the board does trip increase the voltage at TP 2 in 1 V steps until it does not trip Finally check to see that the voltage setting on TP 2 is less than or equal to the voltage recorded from II 1 1 above II 1 7 Remove jumpers J1 amp J2 from the LSSM board The adjustment is complete BS NOTE The LSSM board has two fault indications If a fault occurs momentarily the associated LED will illumi
47. ule is the relay control board in controller In order for the car to leave a landing in response to system demand the following relays must be picked INS DOL U or D depending on desired direction P and SAF H relay will also pick if slowdown for the direction of travel is made up vs NOTE The direction SU SD and speed signals HR HIR enter the HLS Module from the computer drivers on the I O board via the connecting ribbon cable pin numbers are indicated on prints pin one is indicated by red conductor in ribbon cable if a high speed run toward a call is reguired Register a call and check the appropriate up or down arrow SUA SDA LED If neither arrow is on make sure no special function has control of the car INS in INA out and FWI fire warning indicator is off Terminal 443 amp 444 at 24 110V If all the above functions are normal registering a call must establish a direction arrow If there is still no arrow refer to the section on Microprocessor Trouble shooting Some of the above mentioned relay coils are hardware interlocked through the door safety circuit In order for the car to move away from a landing all doors must be closed and locked A locked condition is indicated by DLK indicator on I O board lit 120 VDC on Terminal 11 while an unlocked condition places 0 VDC on Terminal 11 If the door string indicates an unlocked condition examine and repair the door locks as reguired Should the U or D Relays remain out
48. with a properly locked door circuit check the operation of the relays by briefly jumping Terminals 4 to 30 U should pick If it does but jumping 4 to 28 does not check and repair the UP STOP LIMIT switch Similarly try 4 29 and 4 33 for down If the U or D Relays pick on these tests and the P Relay picks with either U or D but do not with the registration of a call with SU SD indicator on I O board lit turn controller off and replace the ribbon cable connecting the HLS Module to the I O If SU SD indicator does not lite up check that call registered LED indicated call latched if you cannot get calls to latch in refer to the section on microprocessor Troubleshooting 24 III 2 Malfunctions in an Operating System III 2 1 Doors Operating Improperly or Not at All Blows fused F8 and or F7 and or Test For 1 Damage to relays O C or CX 2 Mechanical Resistor RD1 Overheats trouble on door operator on car 25ohms 225W Door speed incorrect at either Check 1 Slowdown cams that operate slowdown resistors on end of travel Doors slam or door operator on car top Readjust if necessary and 2 Spring operated door closer on hoistway door Doors open a few inches or less Readjust upper and lower link connections on lift rod for door lock at one particular landing and so that lock properly clears lip of enclosure appear to be mechanically stuck but reclose so car can leave Solution Other mechanical pr
49. you adjust the parameters below refer to the relevant sections in the SDI USER S MANUAL These sections contain explanations and illustrations to help you adjust the system Decreasing Brake To Brake time A Increase 1 7 Acceleration See Section 3 9 in SDI s manual HINT When you do this you will probably have to increase 1 3 Initial Jerk and 1 4 Roll Over Jerk The jerk values should be 1 to 2 times the Acceleration value Example if Acceleration is set to 200 FPM s Initial Jerk and Roll Over Jerk should be set between 200 FPM s s and 400 FPM s s B Increase 1 3 Initial Jerk and 1 4 Roll over Jerk See Section 3 5 and Section 3 6 in SDI s manual HINT Both of these parameters should be changed whenever 1 7 Acceleration is changed significantly For guick brake to brake times use 1 4 to 2 times the Acceleration value Higher jerk values will cause the pattern to reach contract speed guicker C Increase 1 8 Deceleration See Section 3 10 in SDI s manual HINT your Deceleration value will probably have to be 25 to 50 FPM s less than your Acceleration value This improves passenger comfort and also makes final approach into the floor more accurate D Decrease 1 9 Leveling Distance See Section 3 11 in SDI s manual HINT The leveling distance is used in place of a final stopping jerk An oscilloscope is very useful for viewing the shape of the final curve Also leveling distance is measured in pulses from the tape 3 16 of an i
50. ys feet FT and pulses P about 3 16 inch These values should be reasonable and correspond to what you d expect the floor heights to be Most floors should be eleven to twelve feet apart If one floor has a mezzanine or high ceiling the next floor should have more rise Any of the following indicate a problem 1 All of the floor positions are the same Floor heights are measured relative to the bottom limit They normally increase 11 ft each floor 0 ft 11 ft 22 ft 33 ft 44 ft etc 2 Floor positions decrease or are negative Pulse counts are less than 1000P Floors should start at O ft and go up from there The pulse counts are set to 1000P at the bottom limit and go up from there If you do find a problem check your field wires especially DP1 DP2 DPC and door and level switches Then go back to step 12 Repeat steps 15 and 16 once you find the problem 1 4 17 Verify that the terminal slowdown position table is correct Use sub menu 2 3 Terminal Position Table on the SDI system Press the UP button on this menu observing the recorded positions for each terminal Like the floor position table these values should be reasonable and correspond to what you d expect the terminal positions to be Any of the problems given in step 16 also apply to the terminal slowdowns If you do find a problem check your field wiring Verify that the slowdowns are set in the correct positions Go back to step 12 Then repeat steps 15 16 and 17 once you
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