WEG CFW300 V1.3X Programming Manual Download Page 48

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Logical Command and Speed Reference

7-2 | CFW300

Control word

Reference frequency

Reference

frequency

Ramp

LOC/REM

JOG

Run/
Stop

Direction of

rotation

Direction of

rotation

Control word

220

227

224

223

225

221

222

All the command

and reference

sources of the

Inverter

Figure 7.1:

Block diagram for commands and references

Summary of Contents for CFW300 V1.3X

Page 1: ...Motors I Automation I Energy I Transmission Distribution I Coatings Frequency Inverter CFW300 V1 3X Programming Manual...

Page 2: ......

Page 3: ...Programming Manual Series CFW300 Language English Document 10003572354 02 Software Version 1 3X Publication Date 03 2018...

Page 4: ...de to this manual Version Review Description V1 1X R00 First edition V1 2X R01 General review Version update Addition of new parameter P841 Change of parameters P402 and P840 V1 3X R02 General review...

Page 5: ...5 5 4 ENGINEERING UNITS FOR SOFTPLC 5 6 6 IDENTIFICATION OF THE INVERTER MODEL AND ACCESSORIES 6 1 6 1 INVERTER DATA 6 1 7 LOGICAL COMMAND AND FREQUENCY REFERENCE 7 1 7 1 SELECTION FOR LOGICAL COMMAN...

Page 6: ...CEIVER 12 20 12 7 DIGITAL OUTPUTS 12 20 13 DYNAMIC BRAKING 13 1 14 FAULTS AND ALARMS 14 1 14 1 MOTOR OVERLOAD PROTECTION F072 AND A046 14 1 14 2 IGBTS OVERLOAD PROTECTION F051 AND A050 14 3 14 3 MOTOR...

Page 7: ...Contents 17 SOFTPLC 17 1 18 APPLICATIONS 18 1 18 1 INTRODUCTION 18 1 18 2 PID CONTROLLER 18 1 18 2 1 Start Up 18 3 18 2 2 Academic PID Controller 18 5 18 2 3 Parameters 18 6 18 2 3 1 Sleep Mode 18 17...

Page 8: ...Contents...

Page 9: ...Cos 1 00 to 1 00 ro 15 3 P012 DI8 to DI1 Status 0 to FF hexa Bit 0 DI1 Bit 1 DI2 Bit 2 DI3 Bit 3 DI4 Bit 4 DI5 Bit 5 DI6 Bit 6 DI7 Bit 7 DI8 ro 12 11 P013 DO4 to DO1 Status 0 to F hexa Bit 0 DO1 Bit...

Page 10: ...in Fire Mode 0 to 999 0 ro 14 6 P082 Third Fault in Fire Mode 0 to 999 0 ro 14 6 P100 Acceleration Time 0 1 to 999 9 s 5 0 s 11 1 P101 Deceleration Time 0 1 to 999 9 s 10 0 s 11 1 P102 Acceleration Ti...

Page 11: ...el 348 to 460 V According the inverter model 11 4 P153 Dynamic Braking Level 348 to 460 V According the inverter model 13 1 P156 Rated Speed Overload Current 0 1 to 2 0 x Inom 1 2 x Inom 14 1 P157 Ove...

Page 12: ...22 REM Reference Sel See Options in P221 1 cfg 7 4 P223 LOC FWD REV Sel 0 Forward 1 Reverse 2 and 3 Not Used 4 DIx 5 Serial USB FWD 6 Serial USB REV 7 and 8 Not Used 9 CO DN DP FWD 10 CO DN DP REV 11...

Page 13: ...0 V 20 mA 1 4 to 20 mA 2 10 V 20 mA to 0 3 20 to 4 mA 0 12 4 P239 AI2 Input Offset 100 0 to 100 00 0 0 12 3 P240 AI2 Input Filter 0 00 to 16 00 s 0 00 s 12 3 P245 Input Filter in Freq FI 0 00 to 16 00...

Page 14: ...ed 32 2nd Ramp Multispeed 33 2nd Ramp E P Ac 34 2nd Ramp E P De 35 2nd Ramp FWD Run 36 2nd Ramp REV Run 37 Turn ON Ac E P 38 De E P Turn OFF 39 Stop 40 Safety Switch 41 Application Function 1 42 Appli...

Page 15: ...nction 6 43 Application Function 7 44 Application Function 8 45 Fire Mode 46 Process Variable Low Level A760 F761 For P903 1 47 Process Variable High Level A762 F763 For P903 1 13 12 21 P276 DO2 Outpu...

Page 16: ...oltage Ramp 0 2 to 60 0 s 2 0 s 11 7 P332 Dead Time 0 1 to 10 0 s 1 0 s 11 7 P340 Auto Reset Time 0 to 255 s 0 s cfg 14 7 P352 Fan Control Configuration 0 OFF 1 ON 2 CT 2 cfg 14 3 P358 Encoder Fault C...

Page 17: ...cfg V f 9 8 P589 Level of Minimum Applied Voltage 40 to 80 40 cfg V f 9 8 P590 Energy Saving Minimum Frequency 12 0 Hz to 400 0 Hz 20 0 Hz cfg V f 9 9 P591 Energy Saving Hysteresis 0 to 30 10 cfg V f...

Page 18: ...et 0 Manual 1 Automatic 1 16 2 P705 CAN Controller Status 0 Inactive 1 Auto baud 2 CAN Active 3 Warning 4 Error Passive 5 Bus Off 6 No Bus Power ro 16 2 P706 CAN RX Telegrams 0 to 9999 ro 16 2 P707 CA...

Page 19: ...bus Address 1 to 126 1 16 3 P751 Profibus Telegram Selection 1 Standard Telegram 1 2 Telegram 100 3 Telegram 101 4 Telegram 102 5 Telegram 103 1 16 3 P754 Profibus Baud Rate 0 9 6 kbit s 1 19 2 kbit s...

Page 20: ...17 2 P931 SoftPLC Parameter 22 9999 to 9999 0 17 2 P932 SoftPLC Parameter 23 9999 to 9999 0 17 2 P933 SoftPLC Parameter 24 9999 to 9999 0 17 2 P934 SoftPLC Parameter 25 9999 to 9999 0 17 2 P935 SoftP...

Page 21: ...ontrol Setpoint via Electronic Potentiometer EP 4 Two Setpoints via Digital Input DI3 P912 and P913 5 Three Setpoints via Digital Inputs DI3 and DI4 P912 P913 and P914 6 Four Setpoints via Digital Inp...

Page 22: ...8 17 P936 Deviation of the Control Process Variable to Wake Up 9999 to 9999 SPLC Eng Un 30 18 17 P937 Time to Wake Up 0 to 9999 s 5 s 18 18 P938 Motor Speed to activate the Sleep Mode 0 0 to 400 0 Hz...

Page 23: ...tiples of the times set for message exchange on the master Check if the master is sending the guarding telegrams in the time set Check problems in the communication that may cause missing telegrams or...

Page 24: ...ta on the inverter label comply with the power supply and parameter P296 Supply voltage is too high producing voltage on the DC Link above the maximum value Level F022 according to Table 14 4 on page...

Page 25: ...e between pins 25 and 29 of the CAN interface connector Check if the power supply cables are not misconnected or inverted Check for contact problems on the cable or connector of the CAN interface F234...

Page 26: ...Defined by the user s application developed in the SoftPLC function Faults and Alarms for PID Controller Application P903 1 A750 Sleep Mode Active It indicates that the PID Controller is in the sleep...

Page 27: ...s warning have the purpose of avoiding material damage NOTE The information mentioned in this warning is important for the proper understanding and good operation of the product 1 2 SAFETY WARNINGS IN...

Page 28: ...turned off Wait for at least ten minutes in order to guarantee the full discharge of the capacitors Always connect the frame size of the equipment to the protective earth PE at the proper point for t...

Page 29: ...NTC resistor whose resistance value in ohms decreases proportionally to the increase of the temperature it is used as a temperature sensor in power packs HMI human machine interface device which allo...

Page 30: ...nit of torque rms root mean square effective value rpm revolutions per minute unit of measurement of rotation s second unit of measurement of time V volts unit of measurement of electric voltage ohms...

Page 31: ...gure 3 1 on page 3 1 Figure 3 2 on page 3 2 and Figure 3 3 on page 3 3 The mechanical project was designed to simplify the connection and maintenance as well as to ensure the safety of the product Ana...

Page 32: ...s Interfaces RS 232 RS 485 USB CANopen DeviceNet Profibus DP or Bluetooth Analog output AO1 PE Digital output DO1 RL1 Software WPS Analog input AI1 2 L2 N Rsh RFI Filter Power supply 1 1 1 1 PE PC 2 2...

Page 33: ...h memory module Interfaces RS 232 RS 485 USB CANopen DeviceNet Profibus DP or Bluetooth Analog output AO1 HMI remote PE PE Digital output DO1 RL1 Software WPS Control Analog input AI1 S L2 N Rsh UD UD...

Page 34: ...4 4 1 1 3 3 1 HMI 2 mounting supports for DIN rail mounting 3 communication accessory cover 4 cover of the IO expansion accessory 5 protection cover of the connection of the IO expansion accessory 6...

Page 35: ...the inverter after a fault Figure 4 1 HMI keys 4 2 INDICATIONS ON THE HMI DISPLAY Inverter status Direction of rotation Unit of measurement it refers to the value of the main display Bar Graph to moni...

Page 36: ...meter content Level 2 The content of the parameter is shown on the main display Use the and keys to configure the new value for the selected parameter Press the key to confirm the modification save th...

Page 37: ...ameter as a bar graph The parameter monitored by the bar graph is selected via P207 as indicated in Figure 5 1 on page 5 1 Inverter status Direction of rotation Unit of measurement for the main displa...

Page 38: ...active password P200 0 3 The setting is completed the password is disabled 2 Disable password 1 Activate a factory default by means of P204 2 The setting is completed the password is disabled 2 1 It o...

Page 39: ...escription This parameter selects the engineering unit that will be presented on parameters P001 and P002 P210 Reference Decimal Point Adjustable Range 0 wxyz 1 wxy z 2 wx yz 3 w xyz Factory Setting 1...

Page 40: ...n the inverter with the factory default for 60 Hz 6 Load WEG 50 Hz it loads the default parameters on the inverter with the factory default for 50 Hz 7 Load User it transfers the content of the memory...

Page 41: ...24 Disable Flying Start 12 Two or more DIx P263 P270 programmed for 26 Programming Off 13 Reserved 14 Reserved 15 DIx P263 P270 programmed for 4 Forward Run without DIx P263 P270 programmed for 5 Rev...

Page 42: ...ering unit that will be viewed on the HMI that is any user s parameter of the SoftPLC which is related to the SoftPLC engineering unit will be viewed in this format P511 SoftPLC Indication Form Adjust...

Page 43: ...5 Communication Accessory Software Version Adjustable Range 0 00 to 99 99 Factory Setting Properties ro Description They indicate the software versions of the microprocessors main on the control card...

Page 44: ...mmunication accessory 2 CFW300 CCAN Accessory with communication CANopen and DeviceNet 3 CFW300 CPDP Accessory with communication Profibus DP 4 Reserved 5 to 10 P029 Power Hardware Configuration Adjus...

Page 45: ...r the switching frequency choice results in a compromise among the acoustic noise in the motor the inverter IGBT losses and the maximum permitted currents The reduction of the switching frequency redu...

Page 46: ...Identification of the Inverter Model and Accessories 6 4 CFW300 6...

Page 47: ...16 bits with signal with scale in Hertz Hz a resolution of 0 1 Hz and full scale at 400 0 Hz 7 1 SELECTION FOR LOGICAL COMMAND AND FREQUENCY REFERENCE The inverter command and reference source is def...

Page 48: ...equency frequency 2nd Ramp LOC REM JOG JOG Run Stop Run Stop Direction of rotation Direction of rotation Control word Control word REM REM LOC LOC P220 P228 P227 P224 P226 P223 P225 P105 P221 P222 All...

Page 49: ...128 P127 P126 P125 P124 DIx DIx PC 0 Key 4 FI 17 FI 0 FI via DI1 to DI4 7 EP 8 Multispeed 9 Serial USB 11 CO DN DP 12 SoftPLC Multispeed 000 001010 011 100 101 110 111 CFW300 CRS485 CFW300 CUSB CFW300...

Page 50: ...DN DP CANopen DeviceNet or Profibus DP Interface P221 Frequency Reference Selection LOCAL Situation P222 Frequency Reference Selection REMOTE Situation Adjustable Range 0 HMI 1 AI1 2 AI2 3 Not Used 4...

Page 51: ...6 4 Properties cfg Description They define the origin source for the Direction of Rotation command in the Local and Remote situation where FWD Means Forward REW Means Reverse DIx refer to Section 12 5...

Page 52: ...from 0 0 to 400 0 Hz with resolution of 0 1 Hz In digital inputs DIx on the other hand the reference is defined according to the function predefined for P263 to P266 The frequency reference via analo...

Page 53: ...Active 2 Backup by P121 Factory Setting 1 Properties Description This parameter defines the operation of the backup function of the speed reference from one of the options active P120 1 inactive P120...

Page 54: ...e 400 0 to 400 0 Hz Factory Setting 5 0 Hz Properties Description During the JOG command the motor accelerates up to the value defined in P122 following the acceleration ramp set according to P105 Thi...

Page 55: ...m the multispeed reference is selected Read the description of the of the digital inputs in Section 12 5 DIGITAL INPUTS on page 12 11 as well the reference selection in Section 7 1 SELECTION FOR LOGIC...

Page 56: ...ce via Electronic Potentiometer The Electronic Potentiometer function E P allows the frequency reference to be set by means of two digital inputs one to increment it and another to decrement it In ord...

Page 57: ...r rated frequency P403 In the CFW300 parameter P403 is taken as the base to determine the frequency reference Thus the 13 bit frequency value has a range of 16 bits with signal that is 32768 to 32767...

Page 58: ...ion incompatibility 7 Alarm 0 inverter is not in alarm state 1 inverter is in alarm state 8 Running 0 motor is stopped 1 inverter is running according to reference and command 9 Enabled 0 inverter is...

Page 59: ...options of this parameter Table 7 6 Selection of stop mode P229 Description 0 The inverter will apply the stop ramp programmed in P101 or P103 1 The motor will run free until it stops NOTE When the Co...

Page 60: ...Logical Command and Speed Reference 7 14 CFW300 7...

Page 61: ...osses without regulation of the output speed VVW Sensorless Vector Control for applications that need high performance in the control of the output speed In Chapter 9 V f SCALAR CONTROL on page 9 1 an...

Page 62: ...P397 controls the overtemperature protection action according to section Section 14 2 IGBTS OVERLOAD PROTECTION F051 AND A050 on page 14 3 NOTE Both the function related to P219 and the function cont...

Page 63: ...ITATION on page 11 3 The advantage of the V f control is its simplicity and the need of few settings The start up is quick and simple and the factory default in general requires little or no modificat...

Page 64: ...vector modulation Direction of rotation PWM I o I o I o i V i W i sh i sh I a Zero Calculation of I a Calculation of I o P135 P151 P145 P145 P146 P004 P151 P003 P138 P137 P134 P142 P143 P136 P142 P136...

Page 65: ...is quadratic in relation to the frequency The field weakening region is determined between P2 and P3 where the amplitude is maintained in 100 P134 P145 P146 P0 P1 P2 P3 P142 P143 P136 Output frequency...

Page 66: ...e motor satisfactory start A value greater than necessary will excessively increase the motor current at low speeds which may lead the inverter to a fault condition F051 or F070 or alarm condition A04...

Page 67: ...aving in centrifugal pumps and fans or in special applications when a transformer is used between the inverter and the motor or the inverter is used as a power supply P137 Automatic Torque Boost Adjus...

Page 68: ...ering the increase of the motor active current as shown in Figure 9 7 on page 9 6 In Figure 9 1 on page 9 2 this compensation is represented in the variable fSlip The setting in P138 allows regulating...

Page 69: ...oduct between torque and rotor speed and that the input electric power is the sum of the output mechanical power and the motor losses In the case of the three phase induction motor the optimized effic...

Page 70: ...may increase and then it is necessary to gradually reduce the value of this parameter to the point in which the current value remains equal to or below the current value obtained with the function di...

Page 71: ...ll remain active The hysteresis for the minimum speed level is of 2 Hz P591 Energy Saving Hysteresis Adjustable Adjustable Range 0 to 30 Factory Setting 10 Properties cfg V f Description Hysteresis us...

Page 72: ...V f Scalar Control 9 10 CFW300 9...

Page 73: ...y Besides the VVW control has a quick and simple setting and it is suitable for most medium performance applications in the control of three phase induction motor By just measuring the output current...

Page 74: ...oltage compensation Flux control Direction of rotation PWM I o I o I o i V i W i sh i sh I a I a I o f o m I a I o Zero Filter Calculation of I a Calculation of f slip Torque estimation Calculation of...

Page 75: ...ge P400 V Current P401 A Frequency P403 Hz Speed P402 rpm Efficiency P399 Power Factor Stator Resistance P409 HP kW 0 16 0 12 63 220 0 85 60 1720 56 0 0 66 21 77 0 25 0 18 63 1 12 1720 64 0 0 66 14 87...

Page 76: ...tion on the motor terminal box This value cannot be above the rated voltage value set in P296 power supply rated voltage Table 10 2 Default setting of P400 according to the identified inverter model P...

Page 77: ...rformed from 10 00 to 30 00 rpm x 1000 P405 Encoder Pulse Number Adjustable Range 32 to 9999 ppr Factory Setting 1024 Properties cfg Description It sets the number of pulses per revolution ppr of the...

Page 78: ...W MODE NOTE Read chapter 3 Installation and Connection of the user s manual before installing powering up or operating the inverter Sequence for installation verification power up and start up 1 Insta...

Page 79: ...cting parameter P399 5 6 If necessary change the content of P399 Motor Rated Efficiency according to data on the nameplate Press the key for the next parameter If necessary change the content of P400...

Page 80: ...VVW Vector Control 10 8 CFW300 10...

Page 81: ...ive requirement by means of the inverter command word or by a digital input Emergency Ramp it is used for the inverter internal protection functions such as current limitation DC link regulation etc T...

Page 82: ...p is active P107 Emergency Ramp Deceleration Time Adjustable Range 0 1 to 999 9 s Factory Setting 5 0 s Properties Description Deceleration time from maximum frequency P134 to zero when the emergency...

Page 83: ...case of occurrence at the same time by definition the DC link limitation has higher priority than the output current limitation The voltage limitation on the DC link during braking actuates limiting t...

Page 84: ...reezing hold the normal path of the ramp That occurs because of the limit pre defined in P151 and P135 for the DC Link Ud Limitation and for Current LC Limitation respectively P151 DC Link Regulation...

Page 85: ...power delivered to the motor so as to prevent the shutting down of the inverter by overcurrent F070 This situation often occurs when a load with high moment of inertia is accelerated or when short ac...

Page 86: ...5 Maximum Output Current Adjustable Range 0 0 to 40 0 A Factory Setting 1 5 x Inom Properties Description Current level to activate the current limitation for the Ramp Hold and Decelerate Ramp modes a...

Page 87: ...parameter determines the rising time of the output voltage during the execution of the Flying Start and Ride Through functions P332 Dead Time Adjustable Range 0 1 to 10 0 s Factory Setting 1 0 s Prope...

Page 88: ...fined by parameter P331 Refer to Figure 11 6 on page 11 8 DC Link voltage Level F021 Output pulses tdisab tdead Enabled Disabled Return line Output voltage 0 V 0 Hz Output frequency P002 P331 Figure 1...

Page 89: ...n of the motor can be observed This time is proportional to the frequency at the moment of the injection of direct current Injection of DC current Output frequency Dead time DIx Run Stop DIx General E...

Page 90: ...the motor with power matched to the inverter Therefore if the inverter has a power too much higher than the motor the braking torque will be too low On the other hand if the opposite is true overcurre...

Page 91: ...and of the system as a whole The non interruption of the CFW300 operation due to the improper activation of the Fire Mode function is critical as it may cause injuries or even death and damages to the...

Page 92: ...nge 0 Disabled 1 Enabled keeps speed reference 2 Enabled set speed reference to maximum P0134 3 Reserved 4 Enabled general disable motor will coast to stop Factory Setting 0 Properties cfg Description...

Page 93: ...nal frequency reference or to connect a sensor in order to measure temperature PTC Details for those configurations are described in the parameters below P018 Analog Input Value AI1 P019 Analog Input...

Page 94: ...20 mA 0 20 mA 4 mA 0 10 V 0 20 mA 4 mA 20 mA 10 V 0 20 mA 0 20 mA 4 mA Figure 12 1 a and b Actuation of the analog inputs with inactive dead zone and active dead zone P231 AI1 Signal Function P236 AI...

Page 95: ...TC configures the input to monitor the motor temperature For further details on this function refer to Section 14 4 OVERCURRENT PROTECTION F070 on page 14 4 Option 7 PLC Use configures the input to be...

Page 96: ...ge that will be read in each analog input as well as its variation range In options 2 and 3 of the parameters the reference is inverse that is the maximum frequency is obtained with the minimum refere...

Page 97: ...the filter response time is around three times the value of this time constant 12 2 NTC SENSOR INPUT The CFW300 IOADR accessory has an exclusive analog input to connect an NTC sensor The temperature...

Page 98: ...accessory used Function AO1 P251 AO2 P254 Gain AO1 P252 AO2 P255 AO1 P014 AO2 P015 Value AO1 AO2 Signal AO1 P253 AO2 P256 Control terminals available on the accessory Figure 12 3 Block diagram of the...

Page 99: ...oller Application Factory Setting P251 2 P254 5 Properties Description These parameters sets the functions of the analog outputs according to function and scale presented in Table 12 3 on page 12 7 Ta...

Page 100: ...in current or voltage with direct or reverse reference Table 12 4 on page 12 8 below summarizes the configuration and equation of the analog output where the relationship between the analog output fun...

Page 101: ...s in Hz Function FI P246 Gain FI P247 Filter P245 100 FI FI Hz P022 FI Hz Calc Hz Hz P248 P250 Offset FI P249 Value FI internal Signal FI via DIx Figure 12 4 Block diagram of frequency input FI DIx Di...

Page 102: ...use of the frequency input P247 Input Gain in Frequency FI Adjustable Range 0 000 to 9 999 Factory Setting 1 000 P248 Minimum Frequency Input FI Adjustable Range 1 to 3000 Hz Factory Setting 100 Hz P...

Page 103: ...ossible to view the status of the digital inputs according to the IO s expansion accessory connected Refer to parameter P027 in Section 6 1 INVERTER DATA on page 6 1 The P012 value is indicated in hex...

Page 104: ...P267 Function of Digital Input DI5 P268 Function of Digital Input DI6 P269 Function of Digital Input DI7 P270 Function of Digital Input DI8 Adjustable Range 0 to 54 Factory Setting P263 1 P264 8 P265...

Page 105: ...ference with 2nd Ramp P221 8 or P222 8 and P105 2 33 Electronic Potentiometer Accelerates E P with 2nd Ramp P221 7 or P222 7 and P105 2 34 Electronic Potentiometer Decelerates E P with 2nd Ramp P221 7...

Page 106: ...ion ramp Acceleration ramp Deceleration ramp Time Time Active Inactive DIx Output frequency Figure 12 5 Example of the Run Stop function b GENERAL ENABLE It enables the motor rotation through the acce...

Page 107: ...Forward Reverse command e START STOP This function tries to reproduce the activation of a three wire direct start with retention contact where a pulse in the DIx Start enables the motor spin while th...

Page 108: ...le of the Direction of Rotation function g LOCAL REMOTO If DIx is inactive the Local command is selected reverse the Remote command is selected h JOG The JOG command is the combination of the Run Stop...

Page 109: ...efore the disabling of the inverter and if P120 2 the initial value will be the reference via P121 keys DIx Run Stop DIx Decelerate DIx Decelerate Time Time Reset Reset P133 Reference Time Inactive In...

Page 110: ...t origin condition is no longer active The reset of the fault state will occur when the DIx set for this function is active o DISABLE FLYING START It allows the DIx when active to disable the action o...

Page 111: ...gure 12 14 Example of the Accelerate Turn ON Decelerate Turn OFF r STOP Only on pulse in the Dix disables the inverter Acceleration ramp Time Time Active Inactive DIx Stop Output frequency Figure 12 1...

Page 112: ...s cfg Description Through this parameter it is possible to select which infrared remote control will be used For further details refer to the installation configuration and operation guide of the CFW3...

Page 113: ...ut Function P276 DO2 Output Function P277 DO3 Output Function P278 DO4 Output Function Adjustable Range 0 to 47 Factory Setting P275 13 P276 0 P276 0 P278 0 Properties Description These parameters def...

Page 114: ...rward Active if the inverter direction of rotation is forward 22 to 23 Not used It deactivates the digital output 24 Ride Through Active if the inverter is executing the Ride Through function 25 Pre C...

Page 115: ...x Inom Properties Description Current level to activate the relay output in the Is Ix 6 and Is Ix 7 functions The actuation occurs on a hysteresis with upper in P290 and lower level in P290 0 05 x P2...

Page 116: ...Digital and Analog Inputs and Outputs 12 24 CFW300 12...

Page 117: ...3 1 on page 13 1 Properties Description The parameter P153 defines the voltage level for the braking IGBT actuation and it must be compatible with the power supply voltage If P153 is set at a level to...

Page 118: ...Dynamic Braking Connect the braking resistor Refer to item 3 2 3 2 Dynamic Braking of the CFW300 user s manual Set P151 at the maximum value According to inverter model to prevent the activation of th...

Page 119: ...heating and cooling of the motor is estimated This winding temperature supervision is approximated by a function called Ixt which integrates the output current value from a level previously defined b...

Page 120: ...example for a constant ratio with 150 of overload Fault F072 occurs in 60 seconds On the other hand for output current values below P156 P157 or P158 according to the output frequency fault F0072 doe...

Page 121: ...ed consequences If you are not sure contact WEG Technical Assistance before changing P397 P352 Fan Control Configuration Adjustable Range 0 OFF 1 ON 2 CT Factory Setting 2 Properties cfg Description T...

Page 122: ...0 corresponds to a current surge between output phases The protection current level depends on the used power module so as the protection is effective still this value is well above the inverter rated...

Page 123: ...ON FAULT F081 This fault occurs during the attempt to save P204 9 more than 32 parameters with values different from the factory default P204 5 or 6 or the Save User function is protected against writ...

Page 124: ...e inverter P050 Last Fault P060 Second Fault P070 Third Fault Adjustable Range 0 to 999 Factory Setting Properties ro Description These parameters indicates the number of the occurred fault P080 Last...

Page 125: ...to 392 F Factory Setting Properties ro Description It indicates the IGBTs temperature at the moment of the last occurred fault 14 16 FAULT CONTROL The parameters related to the control of the motor p...

Page 126: ...F079 ON 3 F067 F079 ON Factory Setting 3 Properties cfg Description This parameter allows individually disabling the fault detection by software a F067 Inverted Encoder Motor Wiring and b F079 Encoder...

Page 127: ...peed Motor Adjustable Range 0 to 9999 Factory Setting Properties ro Description Parameter P002 indicates the speed imposed to the inverter output at the same scale defined for P001 In this parameter t...

Page 128: ...bling command 3 Fault Indicates the inverter is in the fault status The fault code will flash 4 Self tuning Indicates the inverter is executing the Self Tuning routine 5 Configuration Indicates the in...

Page 129: ...o Section 12 5 DIGITAL INPUTS on page 12 11 P013 Digital Outputs Status Refer to Section 12 7 DIGITAL OUTPUTS on page 12 20 P014 Analog Output Value AI1 P015 Analog Output Value AI2 Refer to Section 1...

Page 130: ...ts the instant speed of the encoder in revolutions per minute RPM the measurement is not filtered and it is updated every 6 ms P039 Encoder Pulse Counter Adjustable Range 0 to 9999 Factory Setting Pro...

Page 131: ...FW300 15 5 15 P047 CONFIG Status Adjustable Range 0 to 999 Factory Setting Properties ro Description This parameter shows the origin situation of CONFIG mode Refer to Section 5 3 SITUATIONS FOR CONFIG...

Page 132: ...Reading Parameters 15 6 CFW300 15...

Page 133: ...3 Action for Communication Error P314 Serial Watchdog P316 Serial Interface Status P681 Motor Speed in 13 Bits P682 Serial USB Control P683 Speed Reference via Serial Description These parameters are...

Page 134: ...the bluetooth accessory connected 16 2 CAN CANOPEN DEVICENET INTERFACE P684 CANopen DeviceNet Profibus DP Speed Reference Control P685 CANopen DeviceNet Profibus DP Speed Reference P700 CAN Protocol...

Page 135: ...ation and operation of the CAN interface For detailed description refer to the CANopen communication manual or DeviceNet communication manual available for download on the website www weg net 16 3 PRO...

Page 136: ...net 16 4 COMMANDS AND COMMUNICATION STATUS P681 Speed at 13 bits P695 Value for Digital Outputs P696 Value 1 for Analog Outputs P697 Value 2 for Analog Outputs Description Parameters used for monitor...

Page 137: ...option 2 Incompat App it indicates the user s program loaded on the SoftPLC is not compatible with the CFW300 firmware version In this case it is necessary that the user recompile the project on the...

Page 138: ...nd PID controller application P904 Action for Application not Running Adjustable Range 0 Inactive 1 Generate Alarm Factory Setting 0 Properties cfg Description It defines which action will be taken by...

Page 139: ...ains P I and D determine the speed at which the inverter will respond to eliminate that error See the PID controller block diagram below P922 P923 Process variable Selection via P920 Selection via P92...

Page 140: ...65 DI3 previously programmed to 51 Increase Setpoint Command EP and P266 DI4 to 52 Decrease Setpoint Command EP via logical combination of digital inputs with the selection of up to four control setpo...

Page 141: ...xample shown below where The CFW300 frequency inverter will be configured to operate in the local mode Digital input DI1 will be used for the Run Stop command in local mode Digital input DI2 will be u...

Page 142: ...ter P235 0 25s 22 Digital input DI1 is used for the motor run or stop command 1 run stop P263 1 23 Digital input DI2 is used to set the PID to Automatic or Manual 50 PID Man Auto P264 50 24 SoftPLC En...

Page 143: ...perate from 0 0 to 100 0 where 0 0 corresponds to the minimum speed programmed in P133 and 100 0 corresponds to the maximum speed programmed in P134 2 Automatic Operation DI2 closed close DI2 and make...

Page 144: ...r direct action and PV k 1 SP k 1 for reverse action SP present control setpoint of the PID controller PV process variable of the PID controller read through the analog inputs AI1 and AI2 18 2 3 Param...

Page 145: ...ction RL1 P276 DO2 Function P277 DO3 Function P278 DO4 Function P510 SoftPLC Engineering Unit P511 Indication Form of the SoftPLC Engineering Unit P900 SoftPLC Status P901 SoftPLC Command P902 SoftPLC...

Page 146: ...point in automatic mode for the PID controller NOTE This parameter will be viewed according to the selection of the parameters for the SoftPLC engineering unit P510 and P511 P912 Control Setpoint 1 P9...

Page 147: ...following formula P916 ValueAI x P923 P922 P922 P917 PID Controller Output Adjustable Range 0 0 to 100 0 Factory Setting Properties ro Description Read only parameter which presents in percentage the...

Page 148: ...it 4 Control Process Variable High Level A762 0 Inverter is not in the alarm condition 1 It indicates that the control process variable P916 is in high level A762 Bit 5 Fault for Control Process Varia...

Page 149: ...f digital inputs DI3 and DI4 The selected control setpoint value is viewed in parameter P911 6 It defines that there will be four control setpoints in automatic mode of the PID controller selected via...

Page 150: ...is the difference between AI1 and AI2 and viewed in parameter P916 P922 Minimum Sensor Level of the PID Controller Process Variable Adjustable Range 99 99 a 99 99 SoftPLC Eng Un Factory Setting 0 Pro...

Page 151: ...actory Setting 0 0 s Properties Description This parameter defines how long the low level alarm condition should remain so that the control process variable A760 will generate fault F761 Low Level Fau...

Page 152: ...will be enabled and the regulation or control action will be in reverse mode In other words the error will be the control process variable value P916 minus the control setpoint value P911 NOTE When en...

Page 153: ...eration mode to another with the motor running may cause disturbances on the system control That can be optimized according to the automatic adjustment mode of the PID controller setpoint defined in p...

Page 154: ...f the PID controller operation mode from automatic to manual the setpoint value of the PID controller in manual mode P918 will be uploaded with the present value of the motor speed P002 3 It defines t...

Page 155: ...ng to the conditions of the wake up mode The Wake Up Mode switches on the motor when the difference between the control process variable and the control setpoint is greater than a certain programmed v...

Page 156: ...stantly P938 Motor Speed to Activate the Sleep Mode Adjustable Range 0 0 to 400 0 Hz Factory Setting 0 0 Hz Properties Description This parameter defines the motor speed value below which the motor wi...

Page 157: ...to wake up P937 elapses at this moment the command to start the motor and control the system with its speed variation is executed 4 The inverter accelerates the motor up to the minimum speed P133 Afte...

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