AFC200 EN short oparte_na)v1.1_pl (Philipines + table of param Z4)
Contents
1. Change Parameter Name Function Available options measurement unit comments Factory a setting operating time 1 05 fn Nominal motor frequency 0 0 320 0 Hz 50 0 Hz NO 1 06 PF nom Nominal cos q of the mo 0 50 1 00 0 80 NO tor 1 10 ID run Identification of motor s 0 without identification 0 NO equivalent circuit parame 1 start the identification procedure necessary to ters work in vector mode must be performed individually for each used motor 1 11 Rs Resistance stator wind 0 300 0 Ohm NO ings 1 20 Operating mode Frequency converter op 0 linear U f scalar mode 0 NO erating mode 1 square law U f scalar mode 2 not used 3 vector mode please read section 5 5 before using this mode 1 21 f carrier Switching frequency 0 4kHz 0 NO 1 8kHz 2 16kHz 1 30 Acceleration Acceleration time from 5 0s YES 0 Hz to 50 Hz 0 0 320 0 s 1 31 Deceleration Deceleration time from i oe 5 0 Ss YES H yA SEN 0 0 320 0 8 1 37 Initiation time Time from power up after 0 200s Os YES which you can start the converter 1 38 Stop delay Delaying of the beginning 0 200s Os YES stop procedure 1 40 f max Maximum output fre 0 0 320 0 Hz 55 0 Hz YES quency Note does not limit referenced frequency f Ret Please look also at par 2 12 1 41 limit M Current restriction at mo 0 0 200 0 motor In 150 0 YES tor operation 1 43 T limit M Torque restriction2. Fig 3 3 Parameter setting Reference frequency Hz Output frequency Hz Output current A Rotation speed rpm Temperature C Fig 3 4 Quick preview mode 10 Power Electronics Company TWERD AFC200 User s manual Number of the parameter for editing Go for editing Save changes Discard changes N N 2 Changed sta ORG y apun Changing parameter value The current parameter value Fig 3 5 Example of changing 3 02 parameter value from 0 to 1 11 AFC200 User s manual Power Electronics Company TWERD 4 The First start 4 1 Connection of power circuit Caution Do not work on the control cables when power is applied to the drive or to the external control circuits The connection must be done according to the fig 2 3 on page 6 tothe Land N terminals connect the phase conductors 1x230V 50Hz to the PE terminal connect PE conductor tothe U V W terminals connect the motor conductors After turning on the supply voltage the frequency converter will initialize 4 2 Enter the motor data from the motor nameplate Before the first run of the frequency converter it is necessary to enter nominal parameters of a motor Carefully read the motor data from the motor nameplate and enter to the below parameters par 1 01 nominal motor power Pn par 1 02 nominal motor speed Rn par 1 03 nominal motor current In par 1 04 no
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4. 320 0 Hz 40 00 Hz YES 2 38 F Const 6 Constant frequency 6 0 00 320 0 Hz 45 00 Hz YES 2 39 F Const 7 Constant frequency 7 0 00 320 0 Hz 50 00 Hz YES 2 40 Cfg Ali Configuration of analog 0 0 10 V 0 V 0 0 10 V 100 0 0 YES input Al1 1 10 0 V 10 V 0 0 0 V 100 0 voltage mode 2 2 10 V 2 V 0 0 10 V 100 0 3 10 2 V 10 V 0 0 2 V 100 0 2 41 Cfg Al2 Configuration of analog 0 0 20 mA 0 mA 0 0 20 mA 100 0 0 YES input Al2 1 20 0 mA 20 mA 0 0 0 mA 100 0 current mode 2 4 20 mA 4 mA 0 0 20 mA 100 0 3 20 4 mA 20 mA 0 0 4 mA 100 0 2 43 Ali Scale Scale of analog referen 500 0 500 0 100 0 YES cing unit RefA 1 2 44 Al2 Scale Scale of analog referen 500 0 500 0 100 0 YES cing unit RefA2 2 46 Ali Offs Offset of analog referen 500 0 500 0 0 0 YES cing unit RefA1 2 47 Al2 Offs Offset of analog referen 500 0 500 0 0 0 YES cing unit RefA2 2 49 Al1 Fitr Constant of time of low 0 00 50 00s 0 10s YES pass filter 2 50 Al2 Fitr Constant of time of low 0 00 50 00 s 0 10s YES pass filter 2 60 PI Ref Src Choice of Pl regulator 0 Keyb referencing frequency from panel 0 YES referencing unit 1 Al1 referencing frequency by signal from analog input Al1 2 Al2 referencing frequency by signal from analog input Al2 3 not used 4 RS referencing through RS485 link 2 61 PI Inp Src Choice of regulated value
5. 4 OutPI referencing frequency by Pl regulator IS PELURIT Choice of a referencing u 5 _ MotPot referencing by increase decrease signals YES nit for Control B from motopotentiometer 6 RS referencing through RS485 connection Modbus 7 RefA1 8 RefA2 2 04 Start A Choice of a source of 1 YES START STOP signal for Control A 2 05 Start B Choice of a a of O DI remote START STOP control from device s 0 YES START STOP signal for digital inputs see par 2 8 Control B 1 Keyb local START STOP control from the panel tion control for Control A us 2 07 Dir B Choice of signal of direc 0 YES tion control for Control B 2 08 Remote Start Variant of START STOP 0 DI1 START STOP DI2 direction 0 YES 15 AFC200 User s manual Power Electronics Company TWERD Change Parameter Name Function Available options measurement unit comments Factory En setting operating time 2 11 Ref min Referenced frequency F ref 0 00 Hz YES which corresponds to 0 wi urn of the referencing unit 320 0 320 0 Hz a Br 4213 100 p2 11 2 12 Ref max Referenced frequency 320 0 820 0 Hz 50 00 Hz YES which corresponds to 100 of the referen see also par 1 40 f max cing unit 2 13 F Stop Minimal absolute value of 0 00 55 00 Hz 0 00 Hz YES referenced frequency 2 14 Use f stop Stopping when 0 device will stop if referenced F is lower than min 0 YES f lt par 2
6. Current input value of the Pl regulator 0 32 Pl error Error of the Pl regulator 0 33 PI Out Current output value of the PI regulator 0 35 ON time Total work time of the frequency converter h 0 40 Alt Value of an analog input 1 0 41 Al2 Value of an analog input 2 0 43 AO1 Value of an analog output 1 0 45 Ref A1 Value of the analog referencing unit 1 0 46 Ref A2 Value of the analog referencing unit 2 0 48 DI state State of all six digital inputs for RS six youngest bits of the register 0 50 RS1 state Corresponds to the value written into the register 2000 through RS connection 0 51 Version Version of the keyboard software 0 52 RS Ref RS referencing unit Corresponds to the value written into the register 2001 through RS Hz or rpm 0 53 RS PI Ref RS PI Ref unit Corresponds to the value written into the register 2002 through RS Parameter Name Function Available options measurement unit comments Factory a setting operating time GROUP 1 CONFIGURATION OF THE DRIVE 1 01 Pn Nominal power of the 0 0 3 0 kW Nominal NO electric motor power of the frequency converter 1 02 Rn Nominal motor speed 0 9999 rpm 1450 rpm NO 1 03 In Nominal motor current 0 00 30A Nominal NO power of the frequency converter 1 04 Un Nominal motor voltage 0 999 V 230 V NO 13 AFC200 User s manual Power Electronics Company TWERD
7. 13 imum determined by par 2 13 1 device will only limit frequency to par 2 13 2 20 Motopot up Source of increase sig 0 OFF 0 YES nal for motopotentiometer referencing unit 1 DI1 6 DI6 increase ref unit when there is a voltage supplied on digital input 1 6 2 21 Motopot dwn 0 OFF 0 YES 1 DI1 6 DIG decrease ref unit when there is Source of decrease sig nal for motopotentiometer ref unit a voltage supplied on digital input 1 6 2 22 Motop mode Motopotentiometer mode 0 pushing STOP button causes resetting of motopo 0 YES tentiometer settings 1 value of motopotentiometer setting is stored in memory There is no possibility of changing this setting during stoppage 2 value of current referencing unit setting traced by motopotentiometer Applied for gentle transmission from current ref unit to motopotentiometer 3 value of motopotentiometer setting stored in the memory There is a possibility of changing this setting during stoppage 2 23 Motop time Time of increase de 0 0 320 08 10 0 s YES crease of motopoten tiometer ref unit 2 24 DI1 Logic Logic of digital input DI1 0 no negation 0 YES 1 negation 2 25 DI2 Logic Logic of digital input DI2 O no negation 0 YES 1 negation 2 26 DI3 Logic Logic of digital input DI3 O no negation 0 YES 1 negation 2 27 DI4 Logic Logic of digital input DI4 O no negation 0
8. K1 funct 1 Function 1 of K1 relay 0 NotAct relay not active 2 YES 1 Work active when there is voltage supplied to motor 2 Ready device is ready to work 3 Fail a failure has occurred 4 n Flr no failure 5 not used 6 not used 7 Fthr1 F threshold 1 exceeded 8 Fthr2 F threshold 2 exceeded 9 Fref referenced frequency reached 10 Temp Wr warning of exceeding programmed threshold of radiator temperature 11 An Wrn warning error of analog signal lack of living null signal lower than 2V or 4mA 12 ActDI1 Digital input DI1 is active 13 ActDI1 2 Digital input DI1 or DI2 is active 14 ActDI1 3 Digital input DI1 or DI2 or DI3 is active 2 91 K1 funct 2 Function 2 of K1 relay as above 0 YES 2 92 K2 funct 1 Function 1 of K2 relay as above 0 YES 2 92 K2 funct 2 Function 2 of K2 relay as above 0 YES 2 98 f thresh 1 Threshold frequency 1 0 00 320 0 Hz 25 00 Hz YES 2 99 f thresh 2 Threshold frequency 2 0 00 320 0 Hz 45 00 Hz YES 2 100 Temp Warn Threshold of radiator 0 80 C 70 C YES overheat warning 2 110 Op Perm External operation per 0 Off operation not allowed 7 YES mission 1 DI1 6 DI6 operation allowed when there is a voltage supplied on digital inout DI1 DI6 7 On operation allowed GROUP 3 FAILURES 3 02 i t Block Switching on blocking 0 NO disabled 0 NO from thermal overload 1 YES enabled 3 03 therm Setting of
9. YES 1 negation 2 28 DI5 Logic Logic of digital input DIS 0 no negation 0 YES 1 negation 2 29 DI6 Logic Logic of digital input DI6 0 no negation 0 YES 1 negation 2 30 FConst0 src Source of W1 signal for 0 W1 0 0 YES referencing constant 1 DI1 6 DI6 W1 1 when there is voltage supplied speeds on digital input DI1 DI6 2 31 FConst1 src Source of W2 signal for as above 0 YES referencing constant speeds 2 32 FConst2 src Source of W3 signal for as above 0 YES referencing constant speeds 2 33 F Const 1 Constant frequency 1 0 00 320 0 Hz 10 00 Hz YES 2 34 F Const 2 Constant frequency 2 0 00 320 0 Hz 20 00 Hz YES 16 Power Electronics Company TWERD AFC200 User s manual analog output AO1 0 0 Nn 50 0 0 100 0 Nn 1 rpm speed without a sign 0 0 100 Nn 2 F out output frequency 100 0 Fn 3 Cur output current 100 0 In 4 load load without a sign 100 0 2Mn 5 load load with a sign 100 2Mn 50 0 0 2Mn 6 U mot output voltage 100 0 Un Change Parameter Name Function Available options measurement unit comments Factory dba setting operating time 2 35 F Const 3 Constant frequency 3 0 00 320 0 Hz 25 00 Hz YES 2 36 F Const 4 Constant frequency 4 0 00 320 0 Hz 30 00 Hz YES 2 37 F Const 5 Constant frequency 5 0 00
10. at motor 0 0 200 0 motor Mn 150 0 YES operation 1 50 UO Voltage for output fre 2 0 YES quency FO par 1 51 0 0 40 0 motor Un es sag gt 1 51 FO FO frequency 0 0 20 0 0 0 YES 1 52 U1 Voltage for output fre 0 0 40 0 20 0 YES quency F1 par 1 53 1 53 F1 F1 frequency 0 0 25 0 25 0 YES 1 60 Slip comp Slip compensation 0 NO slip compensation disabled 0 YES 1 YES slip compensation enabled 1 64 Stop mode Stopping by coast or ac 0 Coast stopping by running out after STOP com 0 YES cording to characteristic mand voltage taken off immediately 1 Ramp deceleration to 0 Hz at first then shutting down 1 65 Dir Block Blocking direction of rota 0 Reversal bidirectional 0 YES tion 1 LEFT 2 RIGHT 1 70 Amp reg n Speed regulator gain 0 5000 60 NO 1 71 Ki of reg n Integration time of speed 0 5000 40 NO regulator 1 72 Amp reg T Torque regulator gain 0 5000 30 NO 14 Power Electronics Company TWERD AFC200 User s manual remote control 1 DI1 START RIGHT DI2 START LEFT 2 impulse DI1 START impulse DI2 STOP 3 as above DI3 direction 4 DI1 START STOP 5 DI1 or DI2 START STOP 6 DI1 and DI2 START STOP Change Parameter Name Function Available options measurement unit comments Factory Fe setting opera
11. the first start up of the electric drive Y After unpacking the converter it is necessary to check up visually presence of damages which could arise during transport v Check up the correspondence between the delivered frequency converter and the order check up the ratings plate on the case Delivery includes the frequency converter with the User s manual Vv Check up the correspondence between conditions in which the converter will be used and conditions of an environment for which it is designed section 1 4 Vv Installation of the frequency converter should be made according to principles of safety and EMC rules listed in section 2 v Choose a configuration of the frequency converter 1 4 Environmental conditions Degree of pollution During design second degree of pollution has been assumed at which there are normally only non conducting pollution However there is a probability of temporary conductivity caused by a condensation when the converter doesn t work In case the environment in which the frequency converter will work contains pollution which can influence its safety it is necessary to apply appropriate counteraction using for example additional cases air channels filters etc Climatic conditions EEE 1 1 Climatic conditions Installation site During warehousing During transport 10 C to 55 C from 25 C to 55 C from 25 C to 70 C Temperature Protective packing from 5 t
12. 0 RefA1 referencing regulated value from analog 0 YES of Pl regulator referencing unit RefA1 1 RefA2 referencing regulated value from analog referencing unit RefA2 2 62 Error inv Negation of regulator s er 0 NO 0 YES ror 1 YES 2 63 P Amp Amplification of propor 0 3000 100 YES tional element of Pl regu lator 2 64 Const Constant of time of the 0 00 320 0 s 0 10s YES Pl regulator 2 66 max Out Pl Upper limitation of Pl reg 0 0 300 0 100 0 YES ulator output value 2 67 min Out Pl Lower limitation of Pl reg 300 0 0 0 0 0 YES ulator output value 2 68 PI Out res Resetting Pl output when 0 reset on STOP 0 YES device is stopped 1 regulator continuously active 2 80 AO1 Src Choice of signal for 0 rpm speed with a sign 2 YES 17 AFC200 User s manual Power Electronics Company TWERD Change Parameter Name Function Available options measurement unit comments Factory Surin setting operating time 2 82 AO1 Cfg Configuration of analog 0 0 20 mA 0 mA 0 0 20 mA 100 0 0 YES output AO1 1 20 0 mA 20 mA 0 0 0 mA 100 0 current mode 2 4 20 mA 4 mA 0 0 20 mA 100 0 3 20 4 mA 20 mA 0 0 4 mA 100 0 2 84 AO1 Scal Scale of analog output 0 0 500 0 100 0 YES AO1 2 86 AO1 Fitr Constant of time of low 0 01 50 00 s 0 10s YES pass filter AO1 2 90
13. Power Electronics Company Br nz a RUN ala n er wep ULU U de DAA a NS Y ul i A Frequency Converter AFC200 0 37 3 0KW Quick Start Guide Power Electronics Company TWERD ul Konwaliowa 30 87 100 Torun Poland tel 48 56 654 60 91 fax 48 56 654 69 08 www twerd pl twerd twerd pl Power Electronics Company TWERD AFC200 User s manual manual 04 12 2013 software 13 0 SPECIFICATIONS Table 0 1 Specifications common for frequency converters of the AFC200 series One phase power 230V 15 10 45 66Hz other voltage Voltage Uin available output Ontpiivohage 0 Uin V 0 00 320 00Hz u f mode 0 Uin V 0 00 100 00Hz vector mode Frequency resolution 0 01Hz Modulator SVPWM U f linear squared Vector sensorless Analog inputs control panel motopotentiometer Pl regulator communication unit RS485 Resolution of 0 1 for analog inputs or 0 1Hz 1 rpm for the control panel and RS 2 analog inputs Ali and Al2 Al1 voltage mode 0 2 10V Rin 2 470kO Al2 current mode 0 4 20mA Rin 500kQ accuracy 0 5 of the full range Operation mode Switching frequenc Control system Rotation speed setting Analog inputs Control inputs outputs Digital inputs 6 digital separated inputs 0 15 24 V Rin 2 8kQ 1 current output AO1 0 4 20mA configuration with parameters and Analog outputs switches accuracy 0 5 of the full r
14. age is placed also on terminal strip cover AFC200 User s manual Power Electronics Company TWERD 2 3 Connection of control circuits On fig 2 4 user terminal block of AFC200 are presented In the table 2 2 are the descriptions and functions of clamping rods showed Analog output AFC200 AFC200 Analog input X1 X2 0 E Digital inputs AMT A IR KI K2 10 Pla O O COM O00000000000000 x2 l2 L QY LY IZ MS Talse Jumpers J25 and J25 must be closed when the inverter is the last device on the communication line Fig 2 4 User terminal block and configuration jumpers Tab 2 2 Terminal block evaluation of inputs and outputs on the X1 block No Name Description Notice X1 1 B Interface RS 485 line B Terminator bias are connected with jumpers J25 J26 X 1 2 A Interface RS 485 line A The same X1 3 AGND Analog Ground Use only for connecting analog inputs outputs signals X1 4 AO1 Analog Output 1 current mode X1 5 AGND Analog Ground Use only for connecting analog inputs outputs signals X1 6 Al Analog Input 1 voltage mode Input impedance 470 Ohm X1 7 Al2 Analog Input 2 current mo
15. ange Digital outputs 2 relays K1 K2 breaking capacity 250V 4A AC RS485 with optoisolation MODBUS RTU Function 3 Read Register Function 6 Write Communication protocol Register en Remote control of unit operation and programming of all parameters pplication of the frequency converter Pl regulator Choice of referencing unit signal source and feedback signal source Special possibility of inverting polarity of an control error signal output incon erasing on STOP signal limitation of an output value Restore Factory Ability to restore factory parameters of frequency inverter foe AAA Short circuit protection Short circuit on unit output Overcurrent protection Instantaneous value 3 5 ln effective value 2 5 In Device thermal Radiator s heat sensor protection Protection protection communication through RS485 Control of analog inputs Check of absence of living null in modes 2 10V and 4 20mA Table 0 2 Specifications of frequency converters of the AFC200 series depending on at ING 0e Constant torque load Variable torque load Type of frequency overload 1 5 overload 1 1 converter AFC200 0 37kW AFC200 0 55kW AFC200 0 75kW AN 7 FIT 105 14 AFC200 1 5kW 10 5 AFC200 2 2kW AFC200 3 0kW 13 0 maximum overload 1 1 In AFC200 1 1kW E A AE A A Pn nominal power at allowed overload 1 5 In In nominal output current at allowed overload 1 5 In Pn2 nominal po
16. de Input impedance 500 Ohm X1 8 10V Supply of external systems i e potentiometer of Load capacity of the source 100mA referencing unit X1 9 GND Digital Inputs Ground X1 10 DI1 Digital Input 1 Input impedance gt 8KOhm X1 11 DI2 Digital Input 2 The same X1 12 DIS Digital Input 3 The same X1 13 DI4 Digital Input 4 The same X1 14 DI5 Digital Input 5 The same X1 15 DI6 Digital Input 6 The same X1 16 24V Supply for Digital inputs and external systems Load capacity of the source 200 mA Tab 2 3 Terminal block evaluation of inputs and outputs on the X2 block No Name Description Notice X2 1 K1 NO Relay input K1 contact N O normally open Load capacity of contacts 5A 250VAC X2 2 K1 COM Relay input K1 contact COM common The same X2 3 K1 NC Relay input K1 contact NC normally closed The same X2 4 K2 NO Relay input K2 contact NO normally open The same X2 5 K2 COM Relay input K2 contact COM common The same X2 6 K2 NC Relay input K2 contact NC normally closed The same Power Electronics Company TWERD AFC200 User s manual 3 The control panel On fig 3 1 is the control panel with all functions presented Reference value setpoint Run signalisation Unit Hz Rotation direction LEFT minus Unit RPM Changing of actual reference unit value Actual parameter selecting in preview mode Changing of parameter value in edition mode Failur
17. drive thermal 0 0 200 0 100 0 NO protection current 3 04 therm 0 Setting of thermorelay for 0 0 200 0 50 0 NO stopped drive 3 05 therm Const Constant of drive heating 0 320 min 3 min NO 3 10 Ext fail Choice of external failure 0 Off disabled 0 YES source 1 DI1 6 DI6 reporting external failure when there is a voltage supplied on digital input DI1 DI6 3 23 Re 4mA lack Response to lack of ana 0 No no response 0 YES log signal level lt 2V 1 Warn a warning will be displayed device keeps 4mA working with last referenced frequency 2 Fail the device will stop and the indication of fail ure will be displayed Note the system has a deadband from 2 0 1 0V and 4 2mA 3 60 Re RS lack Response to lack of com 0 No no response 0 YES munication through RS 1 Fail the device will stop and the indicator of failu link re will be displayed 3 61 RSlack time Acceptable time of lack of 1 600 s 30s YES communication through RS link 18 Power Electronics Company TWERD AFC200 User s manual device is working h Parameter Name Function Available options measurement unit comments Factory a setting operating time 3 70 Ext reset Source of external reset 0 Off no possibility of external erasing a failure A YES 1 DI1 6 DI6 erasing a failure by digital
18. e Changing of information previewed Exit from quick preview mode in quick preview mode Parameters group preview changing Entering edition mode of parameter group number Confirmation of parameter value change Exit from parameter edition mode without saving to memory changing value of parameter Warning reset Fig 3 1 Control panel the basic functions of the keys Stop Failure reset Control panel serves for constant review of the process parameters rotational speed current the operating mode control START STOP change of the referencing unit cancelling fault message and also for viewing and changing of converter s parameters In the panel LED display After switching on the converter to mains the control panel is switched on in the Base Mode On fig 3 2 the main sequence of control panel service is presented PSS SSeS SSeS SSeS Se SSS Se See eS SSSR SSS e a SSS See ee nn ee PARAMETERS nn CHANGING OF FREQUENCY BY PANEL IS POSIBBLE ONLY WHEN REFERENCE IS SELECTED ON KEY Fig 3 2 Functional diagram of control panel operation 9 AFC200 User s manual Power Electronics Company TWERD Read only parameters CHANGING OF PARAMETER NUMBER Changing of Cancel parameter number changing Only groups 1 4 parameter value CHANGING OF PARAMETER NUMBER
19. input DI1 DI6 3 80 Failure 1 Failure Register 1 the Indication of failure Read only most current record 3 81 Fa 1 time Register of time of occur Time h Read only rence of failure from Fail ure Register 1 3 110 Failure 16 Failure Register 16 the Indication of failure Read only oldest record 3 111 Czas Aw 16 Register of time of occur Time h Read only rence of failure from Fail ure Register 16 GROUP 4 PARAMETERS BLOCKING CONFIGURATION OF RS DISPLAYING AND USER REFERENCING UNITS 4 02 Level CODE Access level reading Access level ALO AL2 2 YES Access code writing Access code 0 5000 default access code for access level AL1 14 default access code for access level AL2 15 4 03 New CODE Change of access code to New access code 0 5000 0 YES current access level 4 04 Fact set Restore factory settings 0 not active 0 NO 1 restore factory settings of the drive access level AL2 required 4 07 RS perm Permission to work 0 Off operation through RS prohibited 7 YES through RS 1 DI1 6 DI6 enabling RS permission by digital in put 7 On operation through RS permitted 4 08 RS baudrate Transmission speed 0 9600 bits s 0 YES 1 19200 bits s 2 38400 bits s 4 09 Unit no Identification number of 0 247 12 YES Modbus device 4 10 L1 at STOP Value displayed when 2 par 0 02 48 par 0 48 5 YES device is not working 4 11 L1 at START Value displayed when 2 par 0 02 48 par 0 48 5 YES
20. ion protection Due to that for safety of staff it is necessary to make local protective connections In the frequency converter there are provided appropriate terminals properly marked protected from corrosion to make protective connections Protection Use of gG or aM fuses is allowed in the circuits however taking into account necessity of protection of the rectifier bridge of the frequency converter the best solution is gR or aR fuses You can use overcurrent protection but the response time of such devices is longer than properly chosen fuse Frequency converter is protected from drive overloading motor overheating under and Power Electronics Company TWERD AFC200 User s manual overvoltage in an DC link circuit of the converter a short circuit at the converter output it protects converter only Usage of differential current protection due to electrical shock prevention can appear unfavorable since it can trigger due to temporary or constant leakage current of the power drive system working in normal conditions In case of usage of the differential current protection devices you may use only cut out switches of a B type due to different nature of a differential current Disconnecting device In order to comply with EU directives according to PN EN 60204 1 2001 power drive which consists of a frequency converter and electrical machine should be supplied with a device for disconnecting power supply This device shou
21. kW 2 2 Connection of a power circuits The AFC200 converter is fed from the one phase supply line 1x230V AC 50Hz The ap plication of a three wire shielded cable is recommended L1 N and PE In the fig 2 3 the scheme of power circuits connections is presented Diameters of wires and protection values should be se lected depending on output current of the unit Switch Overcurrent protection Shielded cable recommended AFC200 NOTE The terminals are for illustration only and do not correspond to their actual location on the inverter Do not use any contactors between converter output and motor Output voltage can be measured correctly only with an electromagnetic voltmeter Fig 2 3 Connection of a power circuits to MFC710 converter 2 2 1 Safety rules Protective earthing connections The protection against indirect touching live parts consists of automatic switching off by special short circuit protection or differential current protection or voltage limitation to a level not exceeding acceptable values in case of an insulation failure The short circuit to ground at the frequency converter output can be not detected by short circuit protection devices due to DC link circuit The protection against interpolar and ground short circuit on the output of the converter is provided However this protection is based on IGBT transistors blocking what does not conform to the requirements of fire prevent
22. ld be one of listed below separator with or without fuses category of usage AC 23B fulfilling the requirements EN 60947 3 disconnector with fuses or without disconnecting a load circuit before opening main contacts conforming the EN 60947 3 requirements tripper conforming the EN 60947 2 requirements User is obliged to fulfil this requirement Emergency stop In order to comply with EU directives and PN EN 60204 1 2001 and for personnel safety and equipment it is necessary to use an emergency stop switch which has higher priority than other functions irrespective of operating mode The key STOP on operator panel cannot be treated as the switch of abnormal break because it doesn t disconnect a frequency converter from power supply User is obliged to fulfill this requirement Casing The casing conforms to the requirements of a IP20 protection degree The surface on which the control panel is situated fulfills the requirements of a IP40 protection degree The casing was designed in such a manner that it cannot be removed without usage of tools Capacitors discharging In a DC link circuit of a frequency converter there is a capacitor battery with relatively high capacity After turning off of a supply voltage in its clamps dangerous voltage is present for a certain time It is necessary to wait for 5 minutes before making connections on clamps of power terminal strip of a frequency converter The information about danger of such volt
23. minal motor voltage Un par 1 05 nominal motor frequency fn par 1 06 nominal motor power factor cos q After entering the motor data drive system is ready to run in a scalar U f mode controlled via Control Panel described in Chapter 3 on page 9 Acceleration time from OHz to 50Hz can be changed by par 1 30 Deceleration time from 50Hz to OHz can be changed by par 1 31 5 Configuration of the frequency converter In control system of the frequency converter AFC200 there is a philosophy of 2 independent control places A and B that allows to change whole structure of the converter control sources of START and STOP signals and sources of frequency for electric drive operation by changing only one parameter In fig 4 1 there is simple diagram and in fig 4 2 and 4 3 there are developed diagrams of the converter control 17 77 777 Control place A Switch between Source of control Par 2 02 reference Control place signals Par 2 04 start Par 2 06 direction Speed Control Panel l Loc ks Analog input Constant frequencies Digital input Eliminations bands RS Control place B RS START STOP Pl Par 2 03 reference Par 2 05 start Par 2 07 direction Par 2 01 Power Electronics Company TWERD AFC200 User s manual Appendix Table of AFC200 frequency converter s parameters Numbers of parameters which are instanced in the appendix are numbers presented on the di
24. o 95 from 5 to 95 Max 95 Relative humidity Short term insignificant condensation on the external side of the converter case is permitted only when converter doesn t work from 86 kPa to 106 kPa from 86 kPa to 106 kPa from 70 kPa to 106 kPa 1 For nominal load temperature 40 C was assumed however for lower loads higher temperatures are acceptable 4 Power Electronics Company TWERD AFC200 User s manual 2 Installation of the frequency converter 2 1 Assembly mechanical drawings Mechanical installation must be performed according to fig 2 1 It is important to remember to keep the free space around the device for appropriate air circulation 10 cm from above and from the bottom side and 3 cm on both sides of the device AROS A O o alan al r Bl A fof Ue o E O o 3 cm 3cm gt gt Fig 2 2 Dimensions of AFC200 series AFC200 User s manual Power Electronics Company TWERD Tab 2 1 Dimensions of AFC200 series Type AFC200 0 37kW AFC200 0 75kW AFC200 1 1kW AFC200 1 5kW AFC200 2 2kW AFC200 3 0
25. splay of the control panel In case of reading writing by means of RS connection each parameter is read written using a specified registry For ex ample the register 42002 corresponds to parameter 2 02 there the register 44030 corresponds to parameter 4 30 etc Parameters of GROUP 0 Variables of process only for reading It is possible to program the control panel to display value of any of these parameters without need to enter mode of parameters viewing section 3 Parameter Name The description 0 02 Motor n Current rotation speed of the drive in rotations per one minute rpm only in Vector mode 0 04 f out Current output frequency of the converter Hz only in scalar U f mode 0 05 f Ref Referenced frequency Hz 0 06 Mot torque The moment of the drive compared to the nominal moment 0 07 Mot cur Average value of current in windings of the drive A 0 08 Mot volt An output voltage AC of the converter V voltage of the drive 0 10 DC volt Voltage of the DC intermediaries circuit of the converter V 0 14 la Cur Current of a phase A of the drive A 0 15 Ib cur Current of a phase B of the drive A 0 16 Ic cur Current of a phase C of the drive A 0 23 Hts temp Temperature of the heat sink or IGBT module 0 30 PI Ref Value of current referencing unit of the Pl regulator 0 31 PI In
26. ting time 1 73 Ki of reg T Integration time of Torque 0 5000 130 NO regulator 1 74 Amp reg S Motor stream regulator 0 5000 60 NO gain 1 75 Ki of reg S Integration time of motor Service parameter 100 NO stream regulator 1 90 F elim1 min Minimum frequency of fre 0 00 320 0 Hz 0 00 Hz YES quency elimination range number 1 1 91 F elimi max Maximum frequency of 0 00 320 0 Hz 0 00 Hz YES frequency elimination range number 1 1 92 F elim2 min Minimum frequency of fre 0 00 320 0 Hz 0 00 Hz YES quency elimination range number 2 1 93 F elim2 max Maximum frequency of 0 00 320 0 Hz 0 00 Hz YES frequency elimination range number 2 1 94 F elim3 min Minimum frequency of fre 0 00 320 0 Hz 0 00 Hz YES quency elimination range number 3 1 95 F elim3 max Maximum frequency of 0 00 320 0 Hz 0 00 Hz YES frequency elimination range number 3 GROUP 2 REFERENCING UNITS AND CONTROL 2 01 B Ctrl unit Switching on variant Aor software version 13 0 and higher 0 YES B of control 0 Control A 1 DI1 2 DI2 6 DI6 A B selection using the digital inputs DI 0V Control A 24V Control B 7 Control B software version 12 0 and lower 0 Control A 1 Control B 2 02 Ref unit A Choice of a referencing u 0 Keyb frequency ref unit from the panel 0 YES nit for Control A 1 Ali referencing frequency by signal from analog input 1 2 Al2 referencing frequency by signal from analog input 2 3 not used
27. wer at allowed overload 1 1 In pumps ventilators In2 nominal output current at allowed overload 1 1 In pumps ventilators lp overcurrent 60s every 10min 1 For ambient temperature lt 35 C AFC200 User s manual Power Electronics Company TWERD 1 Conditions of safe operation 1 1 Warnings After connecting converter to the supply network internal circuit components except In Out control clamps are on the supply network potential Touching them can cause an electric shock e When you connect the converter to the supply network there is a dangerous voltage on clamps U V W even when the motor does not work After disconnecting the device from the supply network the dangerous voltage is still present for about 5 minutes 1 2 Basic rules Don t make any connections when the converter AFC200 is connected to the mains Don t connect mains voltage to output clamps U V W Don t measure the voltage endurance of any unit devices To measure the cables insulation it is necessary to disconnect them from the converter Don t touch integrated circuits and any other parts on the converter s electronic board as they can be damaged by electrostatic discharge Don t connect any capacitors to motor wires intended for improvement of power factor Don t measure output voltage of converter using digital voltmeter 1 3 Operation list applied at first start up of the system The operations applied at installation and
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