Starting Guide FRENIC-MEGA Customized solution for elevators
Contents
1. Bit 1 Operation when Input Power Detect level Reached 0 Disabled 1 Enabled Bit 2 Always test both directions 0 Disabled 1 Enabled L03 0 30 s L04 0 0 Hz L05 0 00 s Loe 0 00 s L07 0 00 s Los 0 00 s L09 0 00 s 18 MECA 8 Troubleshooting AWARNING If any of the protective functions has been activated first remove the cause Then after checking that the all run commands are set to OFF release the alarm If the alarm is released while any run commands are set to ON the inverter may supply the power to the motor running the motor Injury may occur Even though the inverter has interrupted power to the motor if the voltage is applied to the main circuit input terminals L1 R L2 S and L3 T voltage may be output to inverter output terminals U V and W Turn OFF the power and wait at least five minutes for inverters with a capacity of 22 kW or below or at least ten minutes for inverters with a capacity of 30 kW or above Make sure that the LED monitor and charging lamp are turned OFF Further make sure using a multimeter or a similar instrument that the DC link bus voltage between the terminals P and N has dropped to the safe level 25 VDC or below Electric shock may occur fie f Excessive output current due to during acceleration Excessive motor load e Overcurrent protection Acceleration deceleration too fast during deceleration Short circuit in the output circuit Ha Overcurrent protection Groun2. FO Fuji Electric Innovating Energy Technology Starting Guide FRENIC MEGA Model FRNoooG1E 4ELF Customized solution for elevators SG MEGA ELF EN 1 3 0 Changes applied Date Written Checked Approved 30 10 2010 J Alonso o O Small text corrections 21 12 2010 D Bedford D Bedford 1 version Suni conection 22 12 2010 J Alonso D Bedford Small figure corrections Information about PO9 and P11 is added Terminal X8 is changed by Y3 in Chapter 1 Numbers of page in Contents has been 22 12 2010 J Alonso D Bedford D Bedford corrected H96 included on chapter 7 24 08 2011 Terminal EN1 and EN2 are added d25 is included in default setting Table 1 is modified A weaone Alarm messages table modified Updating to inverter 4ELF version SW Rom 3703 see SI27 5471i for details 04 05 2013 S Gentiluomo J Alonso J Catala Chapter 3 4 is added 1 1 0 Explanation of E16 adjustment is modified 24 03 2011 J Alonso D Bedford D Bedford Setting of J95 is changed 08 MECA Contents Chapters Page 0 About this manual 3 1 Control braking resistor and rescue operation connection set up 4 1 1 Power terminals and options connection 4 1 2 Control terminals connection 4 1 3 Batteries and UPS connection for rescue operation 5 2 Encoder connection 5 2 1 Option board OPC G1 PG 5 2 2 Option board OPC G1 PG2 6 3 Keypad operation 6 3 1 LED monitor keys and LED indicators on the
3. 35 Leading edge Trailing edge Leading edge Trailing edge H96 STOP key priority Start check STOP key priority OFF Start check OFF function STOP key priority ON Start check OFF STOP key priority OFF Start check ON STOP key priority ON Start check ON H97 Clear Alarm Data Disable Enable Setting 1 clears alarm data and then returns to 0 25 25 N N gt a 25 5 25 N A codes Motor 2 Parameters Recommended Default setting l Code Name Data setting range setting for for open loop closed loop A42 Motor Parameter Switching 2 0 Motor Switch to the 2nd motor Mode selection 1 Parameter Switch to particular A codes So A45 Speed Control 2 P gain 0 1 to 200 0 times 10 00 10 0 A46 Integral time 0 001 to 9 999 s 0 100 0 100 b codes Motor 3 Parameters Default setting Rorommanded Code Data setting range setting for for open loop closed loop b42 Motor Parameter Switching 3 0 Motor Switch to the 3rd motor 1 Mode selection 1 Parameter Switch to particular b codes b45 Speed Control 3 P gain 0 1 to 200 0 times 10 0 b46 I Integral time 0 001 to 9 999 s 0 100 0 100 17 MECA J codes Application Functions 1 Recommended Default setting Code Data setting range setting for for open loop closed loop J68 Brake Signal Brake OFF current 0 to 300 1 1 J69 Brake OFF frequency speed 0
4. Speed profile in open loop A complete travel in NORMAL operation is shown in figure 12 As it can be observed all the signals and related parameters appear on this figure Frecuency Hz H58 NH GOG pettiness P A 1 1 E A a ea H60 I I C08 a i 7 7 x y F ear yen d _ h 7 F ne F20 J71 x1 881 es EH Output current J68 i Time s ho r q a a Bog Figure 12 Complete travel in NORMAL operation open loop 11 MECA In case of INSPECTION operation the only difference is that there is no creep speed C08 and motor is accelerating to C10 5 2 Speed profile in closed loop A complete travel in NORMAL operation is shown in figure 13 As it can be observed all the signals and related parameters appear on this figure Frecuency Hz Cog NS EH O E Output current E ra gt lt Time s 1 a g F39 Figure 13 Complete travel in NORMAL operation closed loop In case of INSPECTION operation the only difference is that there is no creep speed C08 and motor is accelerating to C10 6 Special functions 6 1 Rescue operation deliverance operation By means of FRENIC MEGA it is possible to set a Deliverance Operation for rescuing the load in vertical applications minimizing the auxiliary power supply size by choosing the best direction for the rescue according to t
5. both directions 0 Disabled 1 Enabled Deliverance Operation LO3 Direction Calculation Delay From 0 00 s to 1 00 s Timer In figure 14 an example of rescue operation when inverter is in default setting is shown In this case inverter drives the motor in FWD direction after LO3 times is elapsed L01 level is reach At this point inverter decelerates the motor to stop condition and automatically changes direction to REV Because L01 level is not reached in REV direction rescue operation is finished BATRY FWD or REV Output frequency Selected Speed F23 ty Output Current J68 Input Power E Eo aan F A a ak GE LA F F T ae a eee gt y Y 4 During L03 Time no t calculation or Input Power Limit will be checked gi WwW Calculating BRKS During Calculation CEND FRUN M RRUN Figure 14 Example of rescue operation when L01 is reached in FWD direction If L01 is reached in both directions then inverter will stop without performing rescue operation For additional information about different modes of deliverance operation please refer to specifications document 6 2 Soft start FRENIC MEGA has the function to soft start the lift cabin This function may be used to improve the start in a lifts with high friction back pack style In order to have this function active the parameter shown in table 11 has to be set Table 11 Parameter t
6. keypad 6 3 2 Overview of operation modes 7 3 3 USB connectivity 8 3 4 Keypad menus 9 4 Motor commissioning 10 4 1 Additional settings 10 5 Speed selection and speed profile 11 5 1 Speed profile in open loop 11 5 2 Speed profile in closed loop 12 6 Special functions 12 6 1 Rescue operation 12 6 2 Soft start 13 6 3 Closed loop 14 6 4 Motor contactors control function SW52 3 and SW52 4 14 6 5 Motor Contactors check function 15 6 6 Motor Brake check function 15 7 Parameters list 16 8 Troubleshooting 19 0 About this manual Thank you very much for choosing FRENIC MEGA inverter This product is designed to drive a three phase induction motor in open or closed loop using encoder or not Read throughout this manual and be familiar with correct handling and operation of this product Deliver this guide to usage to the end user of this product Keep this guide to usage in a safe place until this product is discarded Improper handling may result in incorrect operation a short life or even a failure of this product as well as the motor Listed below are the other manuals related to the use of the FRENIC MEGA Read them in conjunction with this manual if necessary e FRENIC MEGA User s Manual MEH278b e FRENIC MEGA Instruction Manual INR S147 1223b E e FRENIC MEGA Specification SI27 54711 The manuals are subject to change without notice Be sure to obtain the latest editions for use Cnote This guide to usag
7. three operation modes shown in table 7 Running mode Programming mode Alarm mode Table 7 Keypad operation modes After powered ON the inverter automatically enters this mode This mode allows you to specify the reference frequency PID command value and etc and run stop the motor with the keys It is also possible to monitor the running status in real time cu If a light alarm occurs the appears on the LED monitor This mode allows you to configure function code data and check a variety of information relating to the inverter status and maintenance If an alarm condition arises the inverter automatically enters Alarm mode in which you can view the corresponding alarm code and its related information on the LED monitor Alarm code Indicates the cause of the alarm condition For details please refer to Chapter 8 Figure 9 shows the status transition of the inverter between these three operation modes MECA Power ON Configuration of function l l code data and monitor of maintenance alarm info and various status Detection of Release of a light alarm m a light alarm AER a a n i Run Stop of motor 4 I j Press this key if an alarm has occurred N N x i Occurrence of Release of i i a heavy alarm l fi I I l I a heavy alarm N N i Bre N N 4 Alarm mode Display of alarm status Figure 9 Status
8. 0 Selecting function code data assigns the corresponding function to terminals Y1 to Y5A C and 30A B C as listed below 0 0 E21 to 105 1000 to 1105 1 E22 Setting the value of 1000s in parentheses shown above assigns a negative logic input to a terminal 2 E23 0 1000 Inverter running RUN 7 E24 1 1001 Frequency speed arrival signal FAR 57 E27 Terminal 30A B C Function 2 1002 Frequency speed detected FDT 99 7 1007 Motor overload early warning OL 57 1057 Brake signal BRKS 74 1074 MC Control 1 SW52 3 75 1075 MC Control 2 SW52 4 99 1099 Alarm output for any alarm ALM E46 LCD Monitor Language 1 English 5 selection 2 Germany 3 French 4 Spanish 5 Italian E54 Frequency Detection 3 Level 10 0 E98 Selecting function code data assigns the corresponding function to terminals FWD and REV as listed below haa 98 0 to 99 1000 to 1099 E99 Setting the value of 1000s in parentheses shown above assigns a negative logic input to a terminal 99 16 MECA C codes Control Functions of Frequency Recommended Code Name Data setting range Peraulsetting setting for for open loop closed loop C05 Multi frequency 0 00 to 500 00 Hz 0 00 C06 0 00 C07 0 00 C08 5 00 Cog 50 00 C10 25 00 C11 0 00 P codes Motor 1 Parameters Default setting Rec yomended Code Name Data setting range setting for for open loop closed loop P01 No of poles
9. 0 to 25 0 Hz 0 1 0 0 J70 Brake OFF timer 0 0 to 5 0 s 0 2 0 2 J71 Brake ON frequency speed 0 0 to 25 0 Hz 0 2 J72 Brake ON timer 0 0 to 5 0 s 0 2 J95 Brake OFF torque 0 to 300 100 0 J96 Speed selection 0 Detected speed 1 1 Commanded speed d codes Application Functions 2 Recommended Default setting Code Name Data setting range setting for for open loop closed loop d03 Speed Control 1 P gain 0 1 to 200 0 times 10 0 d04 I Integral time 0 001 to 9 999 s 0 100 0 100 d14 Feedback Input 0 Pulse train sign Pulse train input 2 Pulse input property 1 Forward rotation pulse Reverse rotation pulse 2 A B phase with 90 degree phase shift d15 Encoder pulse resolution 0014 to EA6O hex 0400 20 to 60000 pulses 1024 1024 d21 Speed Agreement PG Error Ea 0 0 to 50 0 10 0 10 0 Hysteresis width d22 Detection timer 0 00 to 10 00 s 0 50 d25 ASR Switching Time 0 000 to 1 000 s 0 000 0 100 d99 Reserved d99 Bit5 1 Active for TP G1 J1 keypad ENABLE Motor param Automatic change amp Anti RollBack 0 d99 32 for TP E1U keypad ENABLE Motor param Automatic change amp Anti RollBack L codes Deliverance Operations Default setting peeomimences Code Name Data setting range setting for for open loop closed loop L01 From 1 to 200 of the inverter rated power 100 LO2 Direction Calculation Setup TP G1 J1 keypad 001 001 Bit 0 Deliverance operation 0 Disabled 1 Enabled
10. 4 P02 Rated capacity 0 01 to 1000 kW when P99 0 2 3 or 4 4 4 0 01 to 1000 HP when P99 1 Ls P03 Rated current 1 1 Tune while the motor stops R1 X and rated slip frequency Po6 No load current 1 PO R1 2 P08 X 2 P09 Slip compensation gain for driving 100 0 P10 Slip compensation response time 0 12 P11_ Slip compensation gain for braking 100 0 P12 Rated slip frequency 2 1 It depends on the inverter s capacity 2 it depends on auto tuning H codes High Performance Functions Code Name Data setting range setting for for open loop closed loop H03 0 Disable initialization 0 Initialize all function code data to the factory defaults 1 H04 Auto reset Times 0 Disable 1 to 10 0 H05 Reset interval 0 5 to 20 0 s 5 0 H06 Cooling Fan ON OFF Control 0 0 Enable Auto ON OFF minimum running time set to zero 1 0 0 5 to 10 0 Enable Auto ON OFF Setting value as minimum running time 999 Disable Fan always in operation HO7 Acceleration Deceleration Pattern 0 Linear 1 S curve Weak 2 S curve Arbitrary according to H57 to H60 data 3 Curvilinear H12 Instantaneous Overcurrent Limiting 0 Disable Mode selection 1 Enable H26 Thermistor for motor 0 Disable Mode selection 1 PTC The inverter immediately trips with 74 displayed 2 PTC The inverter issues output signal THM and continues to run 3 NTC When connected H27 Level 0 00 to 5 00 V 0 35 0
11. 48 1 Encoder pulses are visualized using different numeric systems depending on the keypad On table 1 most common encoder pulses are shown Of course pulses depend on encoder s specifications Encoder board OPC G1 PG or PG2 can be only connected to port C as is shown in figure 5 Lo a i goea i ai E Po a hi 74 H al a j J P i cai fe ii tk aw F A Port IER l 7 os ia e Not available rT E AF ip er ee an AN Fa weet 7 ve Git Ths alt hee ada Figure 5 Available port and option board installation 2 1 Option board OPC G1 PG Option board OPC G1 PG is the specific board for connecting a HTL standard encoder standard power supply voltage range between 10 30 VDC The encoder connected must fulfil the technical requirements specified in table 2 Table 2 HTL encoder technical requirements 12VDC 10 120mA SW1 12V 15VDC 10 120mA SW1 15V High level gt 10VDC Low level lt 3VDC SW1 15V Maximum cable length Encoder pulses resolution 20 to 3000 pulses rev recommended 1024 pulses rev 1 In case of different supply voltage is required please use an external power supply For wiring this encoder type to OPC G1 PG see figure 6 and table 3 below MECA FRENIC MEGA Tabl i inal j LAR UG able Option termina s and encoder signals o is ve m Signal ermina Meaning ce vec PO Power supply i A phase Pl Pulses phase B 90 shif
12. 669029 58 info inverter fujielectric europe com www fujielectric de Italy Fuji Electric Europe GmbH Filiale Italiana Via Rizzotto 46 41126 Modena MO Tel 39 059 47 34 266 Fax 39 059 47 34 294 info italy fujielectric europe com 20 Subject to change without prior notice
13. GND PERD FRENIC MEGA ELF Slide switches on the control board for hardware configuration r Relay output for any alarm oa ae aed Brake control relay output CN O Y2 a External power supply relay rated voltage Y3 Transistor outputs ya cMY Common for Transistor outputs Figure 2 Control terminals connection 1 3 Batteries and UPS connection for rescue operation From mains switch Contactor 1 Contact closed in normal FRENIC MEGA O L1 R ELF i L2 S operation EMC a Filter L J UPS O vO T ON NO Contactor 2 Contact closed in rescue operation from UPS Figure 3 Batteries and UPS connection for rescue operation L3 T MECA C 1 C losed i ontactor a in norma FREN C M EGA EMC O T o Q L1 R ELF Filter qts 2 J O L3 T z O RO batteries i A ie From charger _ OL O T ON s L UPS Contactor 2 Contact closed in rescue From mains 4 OL tO operation from Batteries and UPS switch ON N Q Figure 4 UPS connection for rescue operation 2 Encoder connection In case of using any type of feedback encoder a basic setting may be needed this setting is shown in table 1 Table 1 Specific setting when using encoder Encoder pulse resolution 20
14. OWN key Figure 8 Keypad overview LED Monitor Operation Keys Table 6 Overview of Keypad Functions Four digit 7 segment LED monitor which displays the followings according to the operation modes m In Running mode Running status information e g output frequency current and voltage When a light alarm occurs 4 is displayed E In Programming mode Menus function codes and their data E In Alarm mode Alarm code which identifies the alarm factor when the protective function is activated Program Reset key which switches the operation modes of the inverter m In Running mode Pressing this key switches the inverter to Programming mode E In Programming mode Pressing this key switches the inverter to Running mode E In Alarm mode Pressing this key after removing the alarm factor will switch the inverter to Running mode Function Data key which switches the operations you want to do in each mode as follows E In Running mode Pressing this key switches the information to be displayed concerning the status of the inverter output frequency Hz output current A output voltage V etc When a light alarm is displayed holding down this key resets the light alarm and switches back to Running mode E In Programming mode Pressing this key displays the function code or establishes the data entered with N and Q keys E In Alarm mode Pressing this key displays the details of the problem indicated by the alarm code that h
15. Transition between Operation Modes Gip Simultaneous keying Simultaneous keying means pressing two keys at the same time The simultaneous keying operation is expressed by a letter between the keys throughout this manual For example the expression s amp keys stands for pressing the amp key with the key held down 3 3 USB connectivity The keypad has an USB port Mini B connector on its front To connect an USB cable open the USB port cover as shown below The position of the USB port is shown in figure 10 USB port cover Figure 10 Position of USB port Connecting the inverter to a PC with an USB cable enables remote control from FRENIC Loader 3 On the PC running FRENIC Loader 3 it is possible to edit check manage and monitor the function code data in real time to start or stop the inverter and to monitor the running or alarm status of the inverter For the instructions on how to use the FRENIC Loader 3 refer to the FRENIC Loader Instruction Manual In addition using the keypad as a temporary storage media allows you to store the running status information in the keypad detach the keypad from the inverter and connect it to a PC running FRENIC Loader at an office or off site place 3 4 Keypad menus Partial menu list can be accessed by pressing In order to have all menus available function E52 has to be set to 2 E52 2 Full menu mode 0 Quick Setup 0 Fnc Display only basic function codes to cu
16. as come up on the LED monitor RUN key Press this key to run the motor STOP key Press this key to stop the motor UP and DOWN keys Press these keys to select the setting items and change the function code data displayed on the LED monitor RUN LED Lights when running with a run command entered by the key by terminal command FWD or REV or through the KEYPAD CONTROL LED LED Indicators communications link Lights when the inverter is ready to run with a run command entered by the key F02 0 2 or 3 In Programming and Alarm modes however pressing the key cannot run the inverter even if this indicator lights These three LED indicators identify the unit of numeral displayed on the LED monitor in Running mode by combination of lit and unlit states of them Unit LEDs Unit Hz A KW r min and m min 3 LEDs Refer to the Instruction Manual Chapter 3 Section 3 3 1 Monitoring the running status for details While the inverter is in Programming mode the LEDs of Hz and kW light W Hz OA E kW X10 LED Lights when the data to display exceeds 9999 When this LED lights the displayed value x 10 is the actual value Example If the LED monitor displays lt 7 and the x10 LED lights it means that the actual value is 1 234 x 10 12 340 The USB port with a Mini B connector enables the inverter to connect with a PC with an USB cable 3 2 Overview of operation modes FRENIC MEGA keypad features the
17. d fault this protection is effective only during start up EIE Overvoltage protection Voltage in the DC link too high 400 V for 200 V class inverters 800 V for during acceleration 400 V class inverters due to Deceleration too fast P Overvoltage protection The motor is regenerating energy and there is no braking resistor during deceleration connected to the inverter or it is defective PIE Overvoltage protection at This protection may not protect the case where the supply voltage is constant speed excessive Undervoltage protection Voltage in the DC link too low 200 V for 200 V class inverters 400 V for 400 V class inverters Supply voltage too low Main supply failure during RUN mode Ln Input phase loss Input phase loss SS peon If the inverter load is low or a DC reactor is installed the event of an input phase loss may be not detected protection bid i Overheat protection Excessive heat sink temperature due to The inverter is overloaded overheat temperature inside the inverter is over the preset value A digital input is programmed with the function THR 9 and has been deactivated Electronic thermal The inverter is protecting the motor in accordance with the electronic overload motor 1 thermal overload protection setting F10 A06 b06 r06 1 is for general purpose motors F10 A06 b06 r06 2 is for inverter motors Electronic thermal F11 A07 b07 r07 defines the operation level current leve
18. e is based on inverter FRENIC MEGA ELF specification It corresponds to firmware version 3703 or later For other software versions please contact with Fuji Electric technical department MECA 1 Control braking resistor and rescue operation connection set up 1 1 Power terminals and options connection L1 L2 L3 When installing DC ithe bridge between See ies cies Si ee eS Input line fuses reactor remove P1 and P EMC Filter FRENIC MEGA ELF De La gt _ _ L1 R L2 L2 L2 s L3 L3 __ _ L3 T GND GND GND UC vic wC GND DC reactor 2 gt THR o PLC E G poe Optional S Regeneration or DC link a S o AA supply from batteries e AN A J J J P1 P DB N 2 Main contactors Figure 1 Power terminals and options connection 1 2 Control terminals connection Lift direction Enable rescue operation X1 to X4 Binary inputs for speed see Table below Fault alarm reset Inverter enable Receptacle for keypad or RS 485 Modbus RTU Paye Voltage power supply 24 VDC PLC i PLC Up FWD Down LO REV O eM Oxi combination iC x2 set points selection O X3 O HO xs C x6 HC x7 ra EN1 7 EN2 Common 0 V C cm
19. e formula P06 P03 e Rated slip frequency function P12 Rated slip frequency is very important in open loop control for a good landing accuracy It ensures that the rotating frequency is the same regardless of the load condition of the motor In case that rated slip frequency cannot be measured by auto tuning because of Er7 P12 must be set manually For rated slip frequency you can use the formula MECA Pia O ee 120 e Slip compensation gains functions PO9 for driving mode and P11 for braking mode The slip frequency can be also compensated in both driving and braking mode The experimental method for adjust these values is following You need to test one floor level with car empty going up and down Ifthe car speed going up is smaller than the desired speed the car doesn t reach floor level decrease 10 the value of P10 braking mode Ifthe carp speed going down is higher than the desired speed the car pass floor level decrease 10 the value of PO9 driving mode 5 Speed selection and speed profile By using digital inputs the controller can drive the motor at different speeds The available speeds are shown in table 9 Table 9 Available speeds SS4 SS2 SS1 9 o Note that signal on X3 terminal is inverted it means that if the input is active it becomes OFF in the other hand if the input is not activated it becomes ON For additional information please refer to User s manual MEH278b 5 1
20. e the mechanical delay on the contactors before starting to inject current to the motor 14 LO7 MC Control MC OFF Delay Time This timer has been added in order to delay the opening procedure of the contactors This will allow the motor demagnetization and voltage drop to be completed before the contactors are opened avoiding current peaks Table 14 LO6 and LO7 function code attributes Parameter Name Setting Default Recommended MC Control Startup Delay Time 0 00 to 10 00 s 0 00 s MC Control MC OFF Delay Time 0 00 to 10 00 s Note Even no SW52 3 or SW52 4 output signals have been selected if LO6 0 the inverter will apply the delay time in LO6 between the Run Command switching ON and opening of main circuit output gate Frequency command after ramps High Speed Command p 2 er rere enn e nee n een r nen n erence ener nnn n nnn rn nen n cnc cn ncn enn eens A Acceleration time and s curves we EE E depend on the inverter settings Soft Start Speed L04 FWD JX Inverter Output Gate ON LO6 SW52 3 LO7 Figure 18 Motor Contactor Control Behavior when function SW52 3 is used 6 5 Motor Contactors check function This function allows inverter to check the state of the motor contactors To do so please set any input with the value 82 which corresponds to the function Contactor Check signal CS MC This input function is available as follow If this value is different
21. f the motor F12 Thermal time constant 0 5 Braking starting frequency 0 0 to 60 0 Hz F21 Braking level 0 F22 Braking time 0 00 F23 Starting Frequency 1 0 0 to 60 0 Hz 0 00 F24 Holding time 0 70 F25 0 0 F26 15 kHz 1 Commanded speed F39 Holding Time 0 00to 10 008 SSS S oA O 1 00 F42 Drive Control Selection 1 0 V f control with slip compensation inactive 1 6 1 Dynamic torque vector control 6 Vector control with speed sensor 1 It depends on the inverter s capacity 2 it depends on the motor s capacity E codes Extension Terminal Functions f Default setting Recommended Code Data setting range setting for for open loop closed loop E01 Terminal X1 Function Selecting function code data assigns the corresponding function to terminals X1 to X7 as listed below 0 to 77 0 E02 Terminal X2 Function 1000 to 1007 1 E03 Terminal X3 Function Setting the value of 1000s in parentheses shown above assigns a negative logic input to a terminal 1002 E04 Terminal X4 Function 0 1000 Select multi frequency 0 to 1 steps SS1 3 E05 Terminal X5 Function 1 1001 Select multi frequency 0 to 3 steps SS2 59 E06 Terminal X6 Function ee l a ee he alle i z a on 5 Select multi frequency 0 to 15 steps Boe lean Peaurmeeos 5 1005 Select ACC DEC time 4 steps RT2 9 8 1008 Reset alarm RST 59 1059 BATRY 82 1082 Contactor Check Signal CS MC 83 1083 Brake Check Signal BRKE E2
22. from the SW52 3 or SW52 4 output signals during a time longer than the value in L08 MC Check Time a procedure alarm Er6 will arise L08 value is used to compensate the mechanical delay of the contactors The function code attributes for LO8 are Table 19 L08 Function code attributes Parameter Name Setting Default Recommended MC Check Time 0 00 to 10 00 s 0 00 s 1 00 s 6 6 Motor Brake check function A brake check input function has been added as well similar to the Contactor check function In this case this function can be assigned to any input is Brake check signal BRKE corresponding to the value 83 As in the contactor check signal its possible to set a delay timer because of the mechanical delay in the brake system If the BRKS output signal and the BRKE input signal are different during a time longer than the specified Er6 alarm will arise In case of brake check signal the delay time value is in the LO9 function code Table 21 L08 Function code attributes Parameter Name Setting Default Recommended Brake Check Time 0 00 to 10 00 s 0 00 s 1 00 s Note If several input terminals have been defined with the BRKE function all of them should be equal to the output contactors signals within the time in LOY Otherwise an Er6 alarm would occur 15 MECA 7 Parameters list F codes Fundamental functions s Recommended Default setting Code Name Data setting range setting for for open l
23. he available inverter input power In order to have rescue operation available following conditions must be fulfilled DC voltage must be supplied from batteries or UPS to the main circuit L1 R L3 T or L2 S L3 T The voltage level needed differs depending on the operation speed and load 220 VAC must be supplied to auxiliary power supply RO T0O BATRY function programmed in terminal X5 must be activated Forward FWD or Reverse REV direction must be given Speed needs to be selected This function calculates the best direction to perform the movement FWD or REV when a vertical load with a counterweight has to be moved and the requirements about the input power are very restrictive i e supplying the inverter by means of a UPS system or batteries Calculation will be performed at the first RUN command after Power up and BATRY input activation Once the best direction is decided this result will be used until inverter is shut down BATRY input is deactivated or any alarm arises Table 10 Parameter to enable soft rescue operation Parameter Name Setting for TP G1 J1 keypad _ Default JONVETANGE Deiverance Operation put pe From 1 to 200 of the inverter rated power 100 power detection level Bit 0 Deliverance operation 0 Disabled 1 Enabled Deliverance Operon Bit 1 Operation when Input Power Detection p i level Reached 00000001 Direction Calculation Setup 0 Disabled 1 Enabled Bit 2 Always test
24. l overload motor 2 F12 A08 b08 r08 defines the thermal time constant F functions are for motor 1 A functions are for motor 2 b functions are for motor 3 and r functions are for motor 4 gH PTC thermistor The thermistor input has stopped the inverter to protect the motor The thermistor has to be connected between terminals C1 and 11 Also the slide switch has to be set to the correct position and functions H26 enable and H27 level have to be set 05 Overspeed The output frequency has exceeded 200 Hz Please check encoder wiring and fixation error detection standard keypad or multifunction keypad E 7 CPU error detection Inverter has detected a CPU error or LSI error caused by noise or some O E eee imera o e o eror or TSt enor caused by noise or some i Option communications Inverter has detected a communications error with the option card ee ES Option error detection The option card has detected an error sis The option card has detected an error sis card has detected an error Erb Procedure error Operation method has been changed REM LOC or LOC REM while RUN command was active ELF Enable circuit failure Terminal EN1 and or EN2 are not correctly wired This alarm can be only reset by switching off inverter power supply 19 MECA CONTACT INFORMATION Headquarters Europe Fuji Electric Europe GmbH Goethering 58 63067 Offenbach Main Germany Tel 49 0 69 669029 0 Fax 49 0 69
25. n ene n ence nnnnenennny ASR Loop Gains Change Speed Level E54 Creep Speed Command 2 2enennn nn nn nn een en nn ene ne fone nn need E E A Acceleration time and s curves P EE E E i depend on the inverter settings Soft Start Speed L04 FWD ON ASR LOOP GAINS Figure 17 ASR Loop Gains automatic change example Table 13 Parameter ASR Loop Gains automatic change Parameter Name Recommended Setting Defaut Zero Speed Anti RollBack Speed Control 3 P Gain Speed Control 3 Integral time 0 100 s 0 100 s Low Speed Speed Control 2 P Gain Po 100 S 100 OS Speed Control 2 integral time 0 100s 0 100 s High Speed Speed Control 1 P Gain Speed Control 1 Integral time 0 100 s 0 100 s Frequency Detection 3 Level E54 10 00 gt C08 Creep speed 50 0 Hz ASR Switching Time 0 000 s 6 4 Motor contactors control function SW52 3 and SW52 4 The motor contactors control has been added to FRENIC MEGA by means of the new functions for the digital output terminals SW52 3 and SW52 4 In addition to the two digital output functions LO6 MC Control Startup Delay Time and LO7 MC Control MC OFF Delay Time have been added Please refer to the information below L06 MC Control Startup Delay Time This timer has been added in order to delay the main circuit gate activation from the Run command activation In this way the user is allowed to compensat
26. n table 8 4 Set function P04 to 1 and press FUNC DATA 5 Enable the inverter by terminals EN1 and EN2 6 Give RUN command to the inverter from the lift controller normally in INSPECTION mode The main contactors will be closed and current will flow through the motor producing some acoustic noise This procedure will take some seconds 7 Move the lift in INSPECTION mode and check that the motor is moving smoothly Check on menu 3 parameter 3 02 that output current is correct In case of closed loop when using encoder check on menu 4 parameter 4_17 that encoder is counting pulses In negative case please check chapter 2 Encoder connection In case of Er7 during auto tuning please start the procedure from the beginning 4 1 Additional settings If after repeating auto tuning procedure more than one time Er7 persists parameters PO6 and P12 have to be set 10 manually For adjusting those parameters follow the above methods e No load current function P06 Typical values of the no load current range from 30 up to 70 of P03 In case that no load current cannot be measured by auto tuning because of Er7 PO3 must be set manually For calculate no load P02 1000 1 47 F05 Too low values in POG will make that the motor does not have enough torque Too high values will make that the torque oscillates this oscillation will cause a vibration in the motor that is transmitted to the car current you can use th
27. o enable soft start function Parameter Recommend Recommend open loop close loop Starting frequency 0 50 Hz 0 20Hz 0 00Hz Starting frequency holding time Soft Start operation ee 00 0 Hz 0 60 Hz 0 60 Hz Soft Start operation Time The soft start operation will consist into reaching the frequency specified in L04 during the time in LO5 after the Starting Frequency F23 and F24 following the active acceleration deceleration ramps and S curves settings Following in Figure 14 and 15 the behaviours in open loop or closed loop are depicted 13 MECA 6 3 Closed loop When a motor is controlled in a closed loop with encoder FRENIC MEGA has different sets of ASR Automatic Speed Loop Regulator gains in order to adjust the comfort in different parts of the profile When FRENIC MEGA is driving motor when car is moving in order to adjust comfort on the lift motor parameters can be automatically changed during operation depending on the starting procedure or the speed This procedure will take certain parameters of different motor maps and will switch them For additional information please check table 12 13 and figure 17 Table 12 Parameter to enable Motor Parameters Automatic change Parameter Name Setting Default __TP G1 J1 TP E1U d99 Reserved Oto63_ 0 Bit5 1 Active 32 Frequency command after ramps High Speed Command fe ener ene nen ence renee nnn reece nen e cece nen e nen e
28. ocedure You can move the cursor when changing function code data by holding down the w key for 1 second or longer 9 MECA 4 Motor commissioning For induction motors in open or closed loop an auto tuning has to be performed before the first travel Auto tun SO ing is static it means that the brake stays applied and is not need to remove ropes from the pulley To do the parameters described in table 8 must be set Table 8 Motor parameters Function Meaning y OSet F03 Maximum frequency 1 Depending on motor s name plate _ _ Case frequency1 Depending on motor s name plate F05 Rated voltage at base frequency 1 Depending on motor s name plate _ _ _ F11 Overload detection level for motor protection Depending on motor s name plate PO3 F11 F12 Thermal time constant for motor protection 0 5min SS o Pot Number of poles Depending on motor s name plate _ _ po2 Rated capacity Depending on motor s name plate P03 Depending on motor s name plate Noloadcurrent Check point 4 1 Additional setting No load current P07 Stator resistance R1 PO8 Stator inductance X Measured by auto tuning P12 Rated slip frequency Measured by auto tuning To perform an auto tuning executed from input terminals follow the steps listed below 1 Is the motor correctly connected 2 Turn on inverter mains supply 3 Please set the functions described i
29. oop closed loop FOO Data Protection 0 Disable both data protection and digital reference protection 0 1 Enable data protection and disable digital reference protection 2 Disable data protection and enable digital reference protection 3 Enable both data protection and digital reference protection F01 Frequency Command 1 0 W O keys on keypad 2 2 1 Voltage input to terminal 12 10 to 10 VDC En 2 Current input to terminal C1 4 to 20 mA DC 5 Voltage input to terminal V2 0 to 10 VDC F02 Operation Method 0 RUN STOP keys on keypad Motor rotational direction specified by terminal command FWD REV 1 1 1 Terminal command FWD or REV Da 2 RUN STOP keys on keypad forward 3 RUN STOP keys on keypad reverse F03 50 0 F04 50 0 F05 0 Output a voltage in proportion to input voltage 400 400 160 to 500 V Output an AVR controlled voltage for 400 V class series F06 400 FO7 0 00 to 6000 s 1 80 F08 Note Entering 0 00 cancels the acceleration time requiring external soft start 1 00 F09 0 0 to 20 0 percentage with respect to Rated Voltage at Base Frequency 1 0 0 F10 Electronic Thermal Overload 1 For a general purpose motor with shaft driven cooling fan 1 1 Protection for Motor 1 2 For an inverter driven motor non ventilated motor or motor with separately powered cooling fan aa Select motor characteristics F11 Overload detection level 0 00 Disable 2 1 to 135 of the rated current allowable continuous drive current o
30. stomize the inverters operation MECA 1 Data Setting From 1 F__to 1 0__ Selecting each of these function codes enables its data to be displayed changed 2 Data Checking 2 rEP Display only function codes that have been changed from their factory defaults You can refer to or change those function code data 3 Drive Monitoring 3 0PE Displays the running information required for maintenance or test running 4 VO Checking 4 _0 Display external interface information LED4 LED3 LED2 LEDI g l l l LRT If all terminal input signals are OFF open segment g on all of LED1 to LED4 will light C Note _ XF XR RST Only for communications This information can be monitored in 4_00 menu 5 Maintenance Information 5 CHE Display maintenance information including cumulative run time 6 Alarm information 6 AL Display the recent four alarm codes You can refer to the running information at the time when the alarm occurred 7 Data Copying 7 CPY Allows you to read or write function code data as well as verifying it Example of Function setting Example of function code data changing procedure in that case F01 is setting from 0 to 2 Power ON Running mode List of function codes Function code data r ere ele KK KK K 1 Cn N Save data and go to the next function code Figure 11 Function setting pr
31. ted ma OVCC Z Figure 6 Encoder s connection 2 2 Option board OPC G1 PG2 Option board OPC G1 PG2 is the specific board for connecting a Line Driver standard encoder differential signal 5VDC The encoder connected must fulfil the technical requirements specified in table 4 Table 4 Line Driver encoder technical requirements Property Specification Maximum input frequency 100kHz 1 In case of different supply voltage is required please use an external power supply For wiring this encoder type to OPC G1 PGz2 see figure 7 and table 5 below FRENIC MEGA L1 R UC us Table 5 Option Ce E E Option OPC G1 PG2 gna termi nal Meaning PI lt VCC PO Powersupply S A cM s gt 2 eC Figure 7 Encoder s connection 3 Keypad operation 3 1 LED monitor keys and LED indicators on the keypad As shown on figure 8 the keypad consists of a four digit LED monitor six keys and five LED indicators The keypad allows you to run and stop the motor monitor the running status specify the function code data and monitor I O signal states maintenance information and alarm information The meaning of each part of the keypad is explained on table 6 7 segment eo warm LED monitor tk es UP key indicators Program D gt Reset key RUN key Function l Data key T Srov STOP key USB port D
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