WEG CFW-11 Programming Manual
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WEG CFW-11 Programming Manual

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  • Page 3: Table Of Contents

    2.2.1 Terms and Definitions Used in the Manual ................2-1 2.2.2 Numerical Representation ....................2-3 2.2.3 Symbols for the Parameter Proprieties Description ..............2-3 Chapter 3 About the CFW-11 3.1 About the CFW-11 ........................3-1 Chapter 4 Keypad (HMI) 4.1 Keypad (HMI) ..........................4-1 Chapter 5 Programming Basic Instructions 5.1 Parameter Structure ........................5-1...
  • Page 4 Summary Chapter 6 Inverter Model and Accessories Identification 6.1 Inverter Data [42] ........................6-2 Chapter 7 Starting-Up and Settings 7.1 Backup Parameters [06] ......................7-1 Chapter 8 Available Control Types 8.1 Control Types ..........................8-1 Chapter 9 Scalar Control (V/f) 9.1 V/f Control [23] .........................9-2 9.2 Adjustable V/f Curve [24]......................9-6 9.3 V/f Current Limitation [26] ......................9-7 9.4 V/f DC Voltage Limitation [27]....................9-10...
  • Page 5 Summary 11.8.6 Torque Current Limitation [95] ...................11-26 11.8.7 DC Link Regulator [96] ....................11-28 11.9 Start-up in the Vector Modes Sensorless and with Encoder ............11-30 Chapter 12 Functions Common to All the Control Modes 12.1 Ramps [20] ...........................12-1 12.2 Speed References [21] ......................12-3 12.3 Speed Limits [22]........................12-5 12.4 Multispeed [36] ........................12-6 12.5 Electronic Potentiometer [37] ....................12-9...
  • Page 6 Summary Chapter 16 Read Only Parameters [09] 16.1 Fault History [08] ........................16-8 Chapter 17 Communication [49] 17.1 RS-232 and RS-485 Serial Interface ..................17-1 17.2 CAN Interface – CANopen/DeviceNet ..................17-1 17.3 Anybus-CC Interface .......................17-2 17.4 Communication States and Commands ..................17-3 Chapter 18 SoftPLC [50] 18.1 SoftPLC ..........................18-1 Chapter 19...

  • Page 7: Quick Parameter Reference

    Quick Parameter Reference, Faults and Alarms User Parameter Function Adjustable Range Factory Setting Proprieties Groups Pag. Setting P0000 Access to Parameters 0 to 9999 16-1 P0001 Speed Reference 0 to 18000 rpm 16-1 P0002 Motor Speed 0 to 18000 rpm 16-2 P0003 Motor Current...

  • Page 8: Quick Parameter Reference

    Quick Parameter Reference, Faults and Alarms User Parameter Function Adjustable Range Factory Setting Proprieties Groups Pag. Setting 15-4 P0033 Rectifier Temperature -20.0 to 150.0 °C 09, 45 15-4 P0034 Internal Air Temp. -20.0 to 150.0 °C 09, 45 16-5 P0036 Fan Heatsink Speed 0 to 15000 rpm 16-5...
  • Page 9 Quick Parameter Reference, Faults and Alarms User Parameter Function Adjustable Range Factory Setting Proprieties Groups Pag. Setting P0084 Ninth Fault Year 00 to 99 16-10 P0085 Ninth Fault Time 00:00 to 23:59 16-10 P0086 Tenth Fault 0 to 999 16-9 P0087 Tenth Fault Day/Month 00/00 to 31/12...
  • Page 10 Quick Parameter Reference, Faults and Alarms User Parameter Function Adjustable Range Factory Setting Proprieties Groups Pag. Setting P0133 Minimum Speed 0 to 18000 rpm 90 (75) rpm 04, 22 12-6 P0134 Maximum Speed 0 to 18000 rpm 1800 (1500) rpm 04, 22 12-6 P0135...
  • Page 11 Quick Parameter Reference, Faults and Alarms User Parameter Function Adjustable Range Factory Setting Proprieties Groups Pag. Setting P0166 Speed Diff. Gain 0.00 to 7.99 0.00 Vector 11-17 P0167 Current Prop. Gain 0.00 to 1.99 0.50 Vector 11-18 P0168 Current Integral Gain 0.000 to 1.999 0.010 Vector...
  • Page 12 Quick Parameter Reference, Faults and Alarms User Parameter Function Adjustable Range Factory Setting Proprieties Groups Pag. Setting P0198 Minutes 00 to 59 P0199 Seconds 00 to 59 P0200 Password 0 = Off 1 = On 1 = On 2 = Change Pass. P0201 Language 0 = Português...
  • Page 13 Quick Parameter Reference, Faults and Alarms User Parameter Function Adjustable Range Factory Setting Proprieties Groups Pag. Setting P0217 Zero Speed Disable 0 = Off 0 = Off 35, 46 12-10 1 = On P0218 Zero Speed Dis. Out 0 = Ref. or Speed 0 = Ref.
  • Page 14 Quick Parameter Reference, Faults and Alarms User Parameter Function Adjustable Range Factory Setting Proprieties Groups Pag. Setting P0227 REM Run/Stop Sel. See options in P0224 1 = DIx 32, 33, 110 13-30 P0228 REM JOG Selection See options in P0225 2 = DIx 32, 110 13-30...
  • Page 15 17 = Encoder Speed 18 = P0696 Value 19 = P0697 Value 20 = P0698 Value 21 = P0699 Value 22 = Not Used 23 = Id* Current 24 to 71 = Exclusive WEG Use P0258 AO3 Gain 0.000 to 9.999 1.000 13-8...
  • Page 16 Quick Parameter Reference, Faults and Alarms User Parameter Function Adjustable Range Factory Setting Proprieties Groups Pag. Setting P0259 AO3 Signal Type 0 = 0 to 20 mA 4 = 0 to 10 V 13-10 1 = 4 to 20 mA 2 = 20 to 0 mA 3 = 20 to 4 mA 4 = 0 to 10 V...
  • Page 17 Quick Parameter Reference, Faults and Alarms User Parameter Function Adjustable Range Factory Setting Proprieties Groups Pag. Setting P0266 DI4 Function 0 = Not Used 0 = Not Used 20, 31, 32, 13-12 1 = Run/Stop 33, 34, 36, 2 = General Enable 37, 40, 44, 3 = Fast Stop 45, 46...
  • Page 18 Quick Parameter Reference, Faults and Alarms User Parameter Function Adjustable Range Factory Setting Proprieties Groups Pag. Setting P0270 DI8 Function 0 = Not Used 0 = Not Used 20, 31, 32, 13-12 1 = Run/Stop 33, 34, 37, 2 = General Enable 40, 44, 45, 3 = Fast Stop 4 = FWD Run...
  • Page 19 Quick Parameter Reference, Faults and Alarms User Parameter Function Adjustable Range Factory Setting Proprieties Groups Pag. Setting P0276 DO2 Function (RL2) 0 = Not Used 2 = N > Nx 13-19 1 = N* > Nx 2 = N > Nx 3 = N <...
  • Page 20 Quick Parameter Reference, Faults and Alarms User Parameter Function Adjustable Range Factory Setting Proprieties Groups Pag. Setting P0279 DO5 Function See options in P0278 0 = Not Used 13-19 P0281 Fx Frequency 0.0 to 300.0 Hz 4.0 Hz 13-25 P0282 Fx Hysteresis 0.0 to 15.0 Hz 2.0 Hz...
  • Page 21 Quick Parameter Reference, Faults and Alarms User Parameter Function Adjustable Range Factory Setting Proprieties Groups Pag. Setting P0296 Line Rated Voltage 0 = 200 - 240 V According to 1 = 380 V inverter model 2 = 400 - 415 V 3 = 440 - 460 V 4 = 480 V 5 = 500 - 525 V...
  • Page 22 Quick Parameter Reference, Faults and Alarms User Parameter Function Adjustable Range Factory Setting Proprieties Groups Pag. Setting P0320 FlyStart/Ride-Through 0 = Off 0 = Off 12-11 1 = Flying Start 2 = FS / RT 3 = Ride-Through P0321 DC Link Power Loss 178 to 282 V 252 V (P0296=0) Vector...
  • Page 23 Quick Parameter Reference, Faults and Alarms User Parameter Function Adjustable Range Factory Setting Proprieties Groups Pag. Setting P0352 Fan Control Config. 0 = HS-OFF,Int-OFF 2 = HS-CT,Int-CT 15-12 1 = HS-ON,Int-ON 2 = HS-CT,Int-CT 3 = HS-CT,Int-OFF 4 = HS-CT,Int-ON 5 = HS-ON,Int-OFF 6 = HS-ON,Int-CT 7 = HS-OFF,Int-ON...
  • Page 24 Quick Parameter Reference, Faults and Alarms User Parameter Function Adjustable Range Factory Setting Proprieties Groups Pag. Setting P0404 Motor Rated Power 0 = 0.33hp 0.25kW Motor 05, 43, 94 11-12 max-ND 1 = 0.5hp 0.37kW 2 = 0.75hp 0.55kW 3 = 1hp 0.75kW 4 = 1.5hp 1.1kW 5 = 2hp 1.5kW 6 = 3hp 2.2kW...
  • Page 25 Quick Parameter Reference, Faults and Alarms User Parameter Function Adjustable Range Factory Setting Proprieties Groups Pag. Setting P0408 Run Self-Tuning 0 = No 0 = No CFG, VVW 05, 43, 94 11-22 1 = No Rotation and Vector 2 = Run for I 3 = Run for T 4 = Estimate T P0409...
  • Page 26 Quick Parameter Reference, Faults and Alarms User Parameter Function Adjustable Range Factory Setting Proprieties Groups Pag. Setting P0552 Trigger Condition 0 = P0550* = P0551 5 = Fault 19-2 1 = P0550* <>P0551 2 = P0550* > P0551 3 = P0550* < P0551 4 = Alarm 5 = Fault 6 = DIx...
  • Page 27 Quick Parameter Reference, Faults and Alarms User Parameter Function Adjustable Range Factory Setting Proprieties Groups Pag. Setting P0683 Serial/USB Speed Ref. -32768 to 32767 09, 111 17-1 P0684 CANopen/DNet Control See options in P0682 09, 111 17-1 P0685 CANop./DNet Speed Ref -32768 to 32767 09, 111 17-1...
  • Page 28 Quick Parameter Reference, Faults and Alarms User Parameter Function Adjustable Range Factory Setting Proprieties Groups Pag. Setting P0709 CAN Lost Messages 0 to 65535 09, 112 17-2 P0710 DNet I/O instances 0 = ODVA Basic 2W 0 = ODVA 17-2 1 = ODVA Extend 2W Basic 2W 2 = Manuf.Spec.
  • Page 29 Quick Parameter Reference, Faults and Alarms User Parameter Function Adjustable Range Factory Setting Proprieties Groups Pag. Setting P0724 Anybus Comm. Status 0 = Disabled 09, 114 17-2 1 = Not Supported 2 = Access Error 3 = Offline 4 = Online P0725 Anybus Address 0 to 255...
  • Page 30 Quick Parameter Reference, Faults and Alarms User Parameter Function Adjustable Range Factory Setting Proprieties Groups Pag. Setting P0812 Phase U Book 5 Temper -20.0 to 150.0 °C CFW-11M 09, 45 16-14 and RO P0813 Phase V Book 5 Temper -20.0 to 150.0 °C CFW-11M 09, 45 16-14...

  • Page 31: Read Only

    Quick Parameter Reference, Faults and Alarms User Parameter Function Adjustable Range Factory Setting Proprieties Groups Pag. Setting P1039 SoftPLC Parameter 30 -32768 to 32767 18-1 P1040 SoftPLC Parameter 31 -32768 to 32767 18-1 P1041 SoftPLC Parameter 32 -32768 to 32767 18-1 P1042 SoftPLC Parameter 33...
  • Page 32 Rectifier High temperature sensors located in the rectifier modules. and output current is too high. Temperature Note (CFW-11): Blocked or defective fan. - This is valid only for the following models: Inverter heatsink is completely covered with dust. CFW110086T2, CFW110105T2, CFW110045T4,...
  • Page 33 Quick Parameter Reference, Faults and Alarms Fault/Alarm Description Possible Causes A046: Load is too high for the used motor. Settings of P0156, P0157, and P0158 are too low for the High Load on Motor Note: used motor. It may be disabled by setting P0348=0 or 2. Motor shaft load is excessive.
  • Page 34 Alarm that indicates an access error to the Defective, unrecognized, or improperly installed Anybus-CC Anybus Access Error Anybus-CC communication module. module. Conflict with a WEG option board. A133: Alarm indicating that the power supply was not Broken or loose cable. CAN Not Powered connected to the CAN controller.
  • Page 35 Quick Parameter Reference, Faults and Alarms Fault/Alarm Description Possible Causes F153: Internal air overtemperature fault. Surrounding air temperature too high (>50 °C (122 °F)) Internal Air and excessive output current. Overtemperature Defective internal fan (if installed). F156: Undertemperature fault (below -30 °C (-22 °F)) in Surrounding air temperature ≤ -30 °C (-22 °F).
  • Page 36 Quick Parameter Reference, Faults and Alarms Fault/Alarm Description Possible Causes A303: High temperature alarm measured with the High Temperature at IGBT temperature sensor (NTC) of the book 1 V phase V B1 IGBT F304: Overtemperature fault measured with the temperature Overtemperature at IGBT sensor (NTC) of the book 1 V phase IGBT V B1...
  • Page 37 Quick Parameter Reference, Faults and Alarms Fault/Alarm Description Possible Causes F334: Overtemperature fault measured with the temperature Overtemperature at IGBT sensor (NTC) of the book 4 W phase IGBT W B4 A336: High temperature alarm measured with the High Temperature at IGBT temperature sensor (NTC) of the book 5 U phase U B5 IGBT...
  • Page 38 Quick Parameter Reference, Faults and Alarms Fault/Alarm Description Possible Causes A372: Overload alarm at book 4 U phase IGBT High Load at IGBT U B4 F373: Overload fault at book 4 U phase IGBT Overload at IGBT U B4 A375: Overload alarm at book 4 V phase IGBT High Load at IGBT V B4 F376:...
  • Page 39 Quick Parameter Reference, Faults and Alarms Fault/Alarm Description Possible Causes A396: Phase U book 3 current unbalance alarm. Current Unbalance at It indicates a 20 % unbalance in the current Phase U B3 distribution between this phase and the smallest current of the same phase in other book, only when the current in this phase is higher than 75 % of its nominal value.
  • Page 40 Quick Parameter Reference, Faults and Alarms Fault/Alarm Description Possible Causes A700 Refer to the SoftPLC Manual Detached HMI F701 Detached HMI A702 Inverter Disabled A704 Two Movements Enabled A706 Not Programmed Reference SoftPLC Note: (1) Long motor cables (with more than 100 meters) will have a high leakage capacitance to the ground. The circulation of leakage currents through these capacitances may activate the ground fault protection after the inverter is enabled, and consequently, the occurrence of fault F074.

  • Page 41: Safety Notices

    Safety Notices Safety NoticeS This Manual contains the information necessary for the correct use of the CFW-11 Frequency Inverter. It has been developed to be used by qualified personnel with suitable training or technical qualification for operating this type of equipment.

  • Page 42: Preliminary Recommendations

    Note! For the purposes of this manual, qualified personnel are those trained to be able to: 1. Install, ground, energize and operate the CFW-11 according to this manual and the effective legal safety procedures; 2. Use protection equipment according to the established standards;...

  • Page 43: General Information

    This manual presents the necessary information for the configuration of all of the functions and parameters of the CFW-11 Frequency Inverter. This manual must be used together with the CFW-11 User Manual. The text intents to supply additional information to facilitate the use and programming of the CFW-11 in specific applications.
  • Page 44 General Information Braking IGBT: Operates as a switch for the activation of the braking resistor. It is commanded by the DC Link level. PTC: It’s a resistor whose resistance value in ohms increases proportionally to the increase of the temperature; it is used as a temperature sensor in motors.

  • Page 45: Numerical Representation

    General Information CFM: “cubic feet per minute”; it is a flow measurement unit. hp: “Horse Power”=746 Watts (power measurement unit, normally used to indicate the mechanical power of electric motors). Hz: Hertz. l/s: liters per second. kg: kilogram=1000 gram. kHz: kilohertz=1000 Hz. mA: milliamp=0.001 Amp.
  • Page 46 General Information...

  • Page 47: About The Cfw-11

    3.1 aBoUt tHe cfW-11 The CFW-11 is a high performance Frequency Inverter that makes it possible the control of speed and torque of three-phase AC induction motors. The principal characteristic of this product is the “Vectrue” technology, which presents the following advantages: Scalar Control (V/f), VVW or vector control programmable in the same product;...
  • Page 48 (Slot 3 – green) Board with Analog Inputs 32-bit (AI1 and AI2) “RISC” COMM 2 (Anybus) (Slot 4) FLASH Analog Outputs Memory (AO1 and AO2) Module (Slot 5) Digital Outputs DO1(RL1) to DO3 (RL3) ƒ=Human-Machine Interface Figure 3.1 - CFW-11 block diagram...
  • Page 49 E – COMM 2 module (Anybus) F – Accessory board module G – FLASH memory module H – Front cover I – Keypad (HMI) Figure 3.2 - CFW-11 main components USB connector USB LED Off: without USB connection On/blinking: USB communication active...
  • Page 50 About the CFW-11...

  • Page 51: Keypad (Hmi)

    Keypad (HMI) KeyPaD (HMi) 4.1 KeyPaD (HMi) Through the keypad (HMI) it is possible to command the inverter, visualize and adjust all the parameters. It presents a navigation manner similar to the one used in cell phones, with options to access the parameters sequentially or by means of groups (menu).
  • Page 52 Keypad (HMI) Cover for access to the battery Figure 4.2 - Keypad (HMI) back part Installation: The Keypad (HMI) can be installed or removed from the inverter while it is with or without power.

  • Page 53: Programming Basic Instructions

    The reset to the factory default may change the content of the parameters related to the frequency (50 Hz/60 Hz). In the detailed description, some parameters present values in parentheses, which must be adjusted in the inverter for using the 50 Hz frequency. Table 5.1 - CFW-11 parameter groups structure Level 0 Level 1...

  • Page 54: Groups Accessed In The Option Menu In The Monitoring Mode

    Only parameters whose contents are different from the factory settings Parameters for simple applications: ramps, minimum and maximum speed, maximum current and BASIC APPLICATION torque boost. Presented in details in the CFW-11 User Manual at section 5.2.3 SELF-TUNING Access parameter (P0408) and estimated parameters...

  • Page 55: Hmi [30]

    Description: Those parameters set the date and time of the CFW-11 real time clock. It is important to configure them with the correct date and time so that the fault and alarm record occurs with actual date and time information.
  • Page 56 Programming Basic Instructions P0200 – Password Adjustable 0 = Off Factory Range: 1 = On Setting: 2 = Change Password Proprieties: Access groups 01 PARAMETER GROUPS via HMI: 30 HMI Description: It allows changing the password and/or setting its status, configuring it as active or inactive. For more details on each option, refer to the table 5.3 described next.
  • Page 57 Programming Basic Instructions 9 = Process Variable # 10 = Setpoint PID # 11 = Speed Reference - 12 = Motor Speed - 13 = Motor Current - 14 = DC Link Voltage - 15 = Motor Frequency - 16 = Motor Voltage - 17 = Motor Torque - 18 = Output Power - 19 = Process Variable -...
  • Page 58 Programming Basic Instructions In order to indicate values in other units, use the following formulas: Speed x P0208 P0002 = Synchronous Speed x (10) P0212 Reference x P0208 P0001 = Synchronous Speed x (10) P0212 Where, Reference = Speed reference, in rpm; Speed = Actual speed, in rpm;...
  • Page 59 Programming Basic Instructions Examples: ..., ..., ..., - To indicate “L/s”: - To indicate “CFM”: P0209=”L” (76) P0209=”C” (67) P0210=”/” (47) P0210=”F” (70) P0211=”s” (115) P0211=”M” (77) P0213 – full Scale Reading Parameter 1 P0214 – full Scale Reading Parameter 2 P0215 –...

  • Page 60: Date And Time Setting

    Programming Basic Instructions 5.5 Date aND tiMe SettiNG Seq. Action/Result Display Indication Seq. Display Indication Action/Result - The parameter “Day - Monitoring Mode. Ready 0rpm P0194” is already selected. - Press “Menu” - If necessary, set P0194 (right "soft key"). according to the actual day.

  • Page 61: Display Indications In The Monitoring Mode Settings

    Programming Basic Instructions 5.6 DiSPLay iNDicatioNS iN tHe MoNitoRiNG MoDe SettiNGS Every time the inverter is powered the display goes to the Monitoring Mode. In order to make it easier the reading of the motor main parameters, the keypad (HMI) display can be configured to show them in 3 different modes.
  • Page 62 Programming Basic Instructions Seq. Action/Result Display Indication Seq. Action/Result Display Indication Ready 0rpm Ready 0rpm - Monitoring Mode. - The “Read Parameter Language - Press “Menu” Sel. 1 P0205" is selected. P0201 : English Read Parameter Sel. 1 (right "soft key"). - Press “Select”.

  • Page 63: Incompatibility Between Parameters

    Programming Basic Instructions 5.7 iNcoMPatiBiLity BetWeeN PaRaMeteRS If any of the combinations listed below occur, the CFW-11 goes to the “Config” state. Two or more DIx (P0263...P0270) programmed for (4=FWD Run); Two or more DIx (P0263...P0270) programmed for (5=REV Run);...
  • Page 64 Programming Basic Instructions 25) [P0221 or P0222 programmed for (7=E.P .)] AND [without DIx (P0263...P0270) programmed for (11=Increase E.P .) OR without DIx (P0263...P0270) programmed for (12=Decrease E.P .)]; 26) [P0221 and P0222 not programmed for (7=E.P .)] AND [with DIx (P0263...P0270) programmed for (11=Increase E.P .) OR with DIx (P0263...P0270) programmed for (12=Decrease E.P .)];...

  • Page 65: Inverter Model And Accessories Identification

    Once the inverter model identification code is verified, one must interpret it in order to understand its meaning. Refer to the table present in the section 2.4 of the CFW-11 User Manual and in the section 2.6 of the CFW-11M...

  • Page 66: Inverter Data [42]

    For the accessories installed in the slots 1 and 2 the identification code is informed at the parameter P0027. In case of modules connected in the slots 3, 4 or 5, the code will be shown through the parameter P0028. The next table shows the codes shown in those parameters, regarding the main CFW-11 accessories.
  • Page 67 Inverter Model and Accessories Identification Table 6.1 - CFW-11 accessory identification codes Identification Code Name Description Slot P0027 P0028 Module with 2 14-bit analog inputs, 2 digital inputs, 2 14-bit analog IOA-01 FD-- ---- outputs in voltage or current, 2 open collector digital outputs...
  • Page 68 Inverter Model and Accessories Identification Table 6.4 - Example of the two first characters of the code showed in P0028 for PROFIBUS DP-05 and FLASH memory module P0029 – Power Hardware configuration Adjustable Bit 0 to 5 = Rated Current Factory Range: Bit 6 and 7 = Rated Voltage...
  • Page 69 * Models with single-phase/three-phase power supply. Example: For a 10 V, 380...480 V CFW-11, with RFI suppressor filter, without safety relay and without external 24 V supply, the hexadecimal code presented in the keypad (HMI) for the parameter P0029 is C544 (refer to the table 6.7).
  • Page 70 Inverter Model and Accessories Identification P0295 – ND/HD VfD Rated current Adjustable 0 = 3.6 A / 3.6 A Factory 1 = 5 A / 5 A Range: Setting: 2 = 6 A / 5 A 3 = 7 A / 5.5 A 4 = 7 A / 7 A 5 = 10 A / 8 A 6 = 10 A / 10 A...
  • Page 71 Note! When adjusted via the keypad (HMI), this parameter may change automatically the following parameters: P0151, P0153, P0185, P0321, P0322 and P0323. Table 6.8 - P0296 setting according to the CFW-11 inverter model Inverter Model Adjustable Range Factory Setting 200-240 V 0 = 200...240 V...
  • Page 72 The I and I are presented in P0295. Refer to the CFW-11 User Manual chapter 8 for more details nom-ND nom-HD regarding these operation regimens.

  • Page 73: Starting-Up And Settings

    In order to use previously loaded parameters, refer to the section 7.1, described next. 7.1 BacKUP PaRaMeteRS [06] The CFW-11 BACKUP functions allow saving the content of the current inverter parameters in a specific memory, or vice-versa (overwrite the contents of the current parameters with the memory contents). Besides, there is a function exclusive for software update, by means of the FLASH Memory Module.
  • Page 74 Memory 3 Figure 7.1 - Parameter transfer In order to load parameters from User 1, User 2 and/or User 3 to the CFW-11 operation area (P0204=7, 8 or 9), it is necessary that these areas had been saved previously. The operation of loading one of those memories can also be performed via digital inputs (DIx). Refer to the section 13.8 for more details regarding this programming (P0204=10, 11 or 12).
  • Page 75 Starting-up and Settings Description: This function allows saving the contents of the inverter writing parameters in the FLASH Memory Module (MMF), or vice-versa, and can be used to transfer the contents of the parameters from one inverter to another. Table 7.2 - Parameter P0318 options P0318 Action Inactive: no action...
  • Page 76 Starting-up and Settings Note! In case the keypad (HMI) had been previously loaded with parameters from a version “different” from that of the inverter where one is trying to copy the parameters, the operation will not be carried out and the keypad (HMI) will indicate the fault F082 (Copy Function Fault). It is understood as “different” versions, those that differ in the “x”...
  • Page 77 Starting-up and Settings 8. In order to copy the contents of the Inverter A parameters to other inverters, repeat the same procedures 5 to 7 described previously. INVERTER INVERTER Parameters Parameters INV → HMI HMI → INV EEPROM EEPROM Figure 7.2 - Parameter copy from “Inverter A” to the “Inverter B” Note! As long as the keypad (HMI) is performing the reading or the writing procedure, it will not be possible to operate it.
  • Page 78 Starting-up and Settings...

  • Page 79: Available Control Types

    (programmable); it allows multimotor operation.  VVW: Voltage Vector WEG; it allows a static speed control more accurate than the V/f mode; it adjusts itself automatically to the line variations, and also to the load variations, however it does not present fast dynamic response.
  • Page 80 Available Control Types...

  • Page 81: Scalar Control (V/F)

    Scalar Control (V/f) ScaLaR coNtRoL (V/f) It consists of a simple control based on a curve that links output voltage and frequency. The inverter operates as a voltage source, generating frequency and voltage values according to that curve. It is possible to adjust this curve to standard 50 Hz or 60 Hz motors or to special ones through the adjustable V/f curve.

  • Page 82: V/F Control [23]

    Scalar Control (V/f) 9.1 V/f coNtRoL [23] P0136 – Manual torque Boost Adjustable 0 to 9 Factory Range: Setting: Proprieties: Access groups 01 PARAMETER GROUPS via HMI: 23 V/f Control Description: It acts at low speeds, increasing the inverter output voltage in order to compensate the voltage drop across the motor stator resistance, with the purpose of keeping the torque constant.
  • Page 83 Scalar Control (V/f) P0007 P0136 Voltage Applied to Speed Reference I x R the Motor P0137 Active Output Automatic Current I x R P0139 Figure 9.3 - Torque Boost block diagram Output Voltage Nominal 1/2 Nominal Compensation Zone Speed nom/2 Figure 9.4 - Effect of P0137 on the V/f curve (P0202=0…2) P0138 –...
  • Page 84 Scalar Control (V/f) Total Reference (Refer to figure 9.1) Speed ∆ F Output Slip Compensation Active Current P0139 P0138 Figure 9.5 - Slip compensation block diagram Output Voltage ∆V (function of the motor load) ∆F Speed Figure 9.6 - V/f curve with slip compensation For the adjustment of the parameter P0138 to compensate the motor slip: a) Run the motor with no load at approximately half the working speed;...
  • Page 85 The accommodation time will be considered null when the Flying Start function is active (P0320 = 1 or 2). P0202 – type of control Adjustable 0=V/f 60 Hz Factory Range: 1=V/f 50 Hz Setting: 2=V/f Adjustable 3=Sensorless 4=Encoder 5=VVW (Voltage Vector WEG) Proprieties: Access groups 01 PARAMETER GROUPS via HMI: 23 V/f Control...

  • Page 86: Adjustable V/F Curve [24]

    In order to get an overview of the control types, as well as orientation to choose the most suitable type for the application, refer to the chapter 8 of the CFW-11 User Manual. For the V/f mode, select P0202=0, 1 or 2: Parameter P0202 setting for the V/f mode:  P0202=0 for motors with rated frequency=60 Hz;...

  • Page 87: V/F Current Limitation [26]

    Scalar Control (V/f) The function is activated with P0202=2 (Adjustable V/f). The factory setting of P0144 (8.0 %) is adequate for standard motors with rated frequency of 60 Hz. When using a motor with rated frequency (adjusted in P0403) different from 60 Hz, the default value for P0144 may become inadequate, being able to cause difficulties in the motor starting.
  • Page 88 Scalar Control (V/f) Description: It is the current limitation for the V/f control with actuation mode defined by P0344 (refer to the table 9.1) and the current limit defined by P0135. Table 9.1 - Current limitation configuration P0344 Function Description Current limitation of the “Ramp Hold”...
  • Page 89 Scalar Control (V/f) Motor current Motor current P0135 P0135 Time Time Speed Speed Deceleration via ramp Acceleration (P0101) via ramp (P0100) Time Time During acceleration During deceleration (a) “Ramp Hold” Motor current Time P0135 Time Speed Decelerates via ramp P0101 Time (b) “Ramp Deceleration”...

  • Page 90: V/F Dc Voltage Limitation [27]

    Scalar Control (V/f) 9.4 V/f Dc VoLtaGe LiMitatioN [27] There are two functions in the inverter for limiting the DC link voltage during the motor braking. They act limiting the braking torque and power, avoiding therefore the tripping of the inverter by overvoltage (F022). The overvoltage on the DC link is more common when a load with high inertia is driven or when a short deceleration time is programmed.
  • Page 91 Scalar Control (V/f) DC Link Voltage (P0004) F022 – Overvoltage DC Link Regulation P0151 Nominal U Time Output Speed Time Figure 9.11 - Example of the DC link voltage limitation working with the Ramp Hold function 2 - Ramp Acceleration: It is effective in any situation, regardless of the motor speed condition, accelerating, decelerating or at constant speed.
  • Page 92 Scalar Control (V/f) DC Link Voltage (P0004) F022-Overvoltage P0151 DC Link Regulation Nominal U Voltage U (P0004) Time Output Speed Time Figure 9.13 - Example of the DC link voltage limitation working with the Ramp Acceleration function P0150 – Dc Regulator type (V/f) Adjustable 0 = Ramp Hold Factory...

  • Page 93: Start-Up In The V/F Control Mode

    Read the whole CFW-11 User Manual before installing, powering or operating the inverter. Sequence for installation, verification, powering and start-up: a) Install the inverter: according to the chapter 3 – Installation and Connection of the CFW-11 User Manual, wiring all the power and control connections.
  • Page 94 Adjust the password P0000=5: according to the section 5.3 of this manual. d) Adjust the inverter to operate with the application line and motor: execute the Oriented Start-up routine according to the section 5.2.2 of the CFW-11 User Manual. Refer to the section 11.7 (Motor Data) of this manual.

  • Page 95: Vvw Control

    VVW Control VVW coNtRoL The VVW (Voltage Vector WEG) control mode uses a control method with intermediate performance between V/f and Sensorless Vector. Refer to the figure 10.1 block diagram. The main advantage compared to the V/f control is the better speed regulation with higher torque capability at low speeds (frequencies below 5 Hz), allowing a sensible improvement of the inverter performance in permanent regimen.
  • Page 96 VVW Control Figure 10.1 - VVW control block diagram 10-2...

  • Page 97: Motor Data [43]

    VVW Control 10.1 VVW coNtRoL [25] The parameter group [25] – VVW Control – contains only 5 parameters related to that function: P0139, P0140, P0141, P0202 and P0397. However, since the parameters P0139, P0140, P0141 and P0202 were already presented in the section 9.1, only the parameter P0397 will be described next.

  • Page 98: Vvw Control Mode Start-Up

    The default value of this parameter is adjusted automatically when the parameter P0404 is changed. The suggested value is valid for three-phase, IV pole WEG motors. For other motor types the setting must be done manually. P0408– Run Self-tuning P0409 –...
  • Page 99 VVW Control b) Prepare the inverter and apply power: according to the section 5.1 of the CFW-11 User Manual. c) Adjust the password P0000=5: according to the section 5.3 of this manual. d) Adjust the inverter to operate with the application line and motor: by means of the “Oriented Start-up”...
  • Page 100 VVW Control Seq. Action/Result Display Indication Seq. Action/Result Display Indication Ready 0rpm Config 0rpm - Monitoring Mode. Language P0201: English - Press “ Menu ” - Set the content of P0202 Type of Control (right "soft key"). pressing “Select”. P0202: V/f 60Hz 13:48 Menu Reset...
  • Page 101 VVW Control Seq. Action/Result Display Indication Seq. Action/Result Display Indication - If necessary, change the - If necessary, change the content of P0406 according content of P0400 according to the motor ventilation to the motor rated voltage. Config 0rpm Config 0rpm type.
  • Page 102 VVW Control 10-8...

  • Page 103: Vector Control

    Another advantage of this control type is the greater robustness against sudden line voltage and load changes, avoiding unnecessary overcurrent trips. The necessary settings for the good operation of the sensorless vector control are done automatically. Therefore the used motor must be connected to the CFW-11 inverter. 11-1...
  • Page 104 Vector Control Figure 11.1 - Sensorless vector control block diagram 11-2...
  • Page 105 Vector Control The Vector Control with Encoder presents the same advantages of the sensorless control previously described, with the following additional benefits:  Torque and speed control down to 0 (zero) rpm;  Speed control accuracy of 0.01 % (if the 14-bit analog speed reference via optional board IOA-01 is used, or if digital references are used, for instance via keypad (HMI), Profibus DP , DeviceNet, etc.).
  • Page 106 Vector Control Figure 11.2 - Vector with encoder control block diagram 11-4...

  • Page 107: I/F Mode (Sensorless)

    WEG motors. In the option P0408=1 (No Rotation) the motor remains stopped throughout the self-tuning. The magnetizing current value (P0410) is obtained from a table, valid for WEG motors up to 12 poles. In the option P0408=2 (Run for I ) the value of P0410 is estimated with the motor rotating and the load decoupled from the motor shaft.

  • Page 108: Optimal Flux For Sensorless Vector Control (Only For Constant Torque Loads)

    Active function only on the Sensorless Vector mode (P0202=3), if P0406=2. The Optimal Flux function can be used for driving some types of WEG motors (*) making it possible the operation at low speed with rated torque without the need of forced ventilation on the motor. The frequency range for operation is 12:1, i.e., from 5 Hz to 60 Hz for 60 Hz rated frequency motors and from 4.2 Hz to 50 Hz for...

  • Page 109: Torque Control

    Vector Control When this function is activating, the motor flux is controlled in a way to reduce their electric losses on slow speeds. That flux is dependent of the torque current filtered (P0009). The Optimal Flux function is unnecessary in motors with independent ventilation. 11.5 toRqUe coNtRoL In vector control modes sensorless or with encoder, it is possible to use the inverter in torque control mode instead of using it in speed control mode.

  • Page 110: Optimal Braking

    - In the vector with encoder control type set the speed regulator for the mode “optimized for torque control” (P0160=1), besides keeping it saturated. Note! The motor rated current must be equivalent to the CFW-11 rated current, in order that the torque control has the best possible accuracy. Settings for the torque control: Torque limitation: 1.
  • Page 111 Vector Control inertia, rejecting the total friction losses. With the Optimal Braking, in the other hand, the total losses in the motor, as well as the total inverter losses, are used. It is possible to get a braking torque roughly 5 times greater than with DC braking.

  • Page 112: Motor Data [43]

    Vector Control (a) Torque generated by the motor in normal operation, driven by the inverter in the “motor mode” (load resistant torque). (b) Braking torque generated by the Optimal Braking use. (c) Braking torque generated by the DC braking use. In order to use the Optimal Braking: (a) Activate the optimal braking by setting P0184=0 (DC Link Regulation Mode=with losses) and set the DC link regulation level in P0185, as presented in the section 11.8.7, with P0202=3 or 4 and P0404 smaller...

  • Page 113: Vector Control [29]

    Vector Control P0400 – Motor Rated Voltage Adjustable 0 to 690 V Factory 220 V (P0296=0) Range: Setting: 440 V (P0296=1, 2, 3 or 4) 575 V (P0296=5 or 6) 690 V (P0296=7 or 8) Proprieties: Access groups 01 PARAMETER GROUPS via HMI: 43 Motor Data Description:...
  • Page 114 Vector Control P0403 – Motor Rated frequency Adjustable 0 to 300 Hz Factory 60 Hz Range: Setting: (50 Hz) Proprieties: Access groups 01 PARAMETER GROUPS via HMI: 43 Motor Data Description: Set it according to the used motor nameplate data. For V/f and VVW controls the setting range goes up to 300 Hz.
  • Page 115 Vector Control Table 11.1 - P0404 (Motor Rated Power) setting Motor Rated Motor Rated P0404 P0404 Power (hp) Power (hp) 0.33 270.0 0.50 300.0 0.75 350.0 380.0 400.0 430.0 440.0 450.0 475.0 500.0 540.0 600.0 10.0 620.0 12.5 670.0 15.0 700.0 20.0 760.0...
  • Page 116 Vector Control P0406 – Motor Ventilation Adjustable 0 = Self-Ventilated Factory Range: 1 = Separate Ventilation Setting: 2 = Optimal Flux Proprieties: Access groups 01 PARAMETER GROUPS via HMI: 43 Motor Data Description: During the Oriented Start-up Routine, the value adjusted in P0406 changes the parameters related to the motor overload automatically, in the following manner: Table 11.2 - Motor overload protection modification in function of P0406 P0406...

  • Page 117: Speed Regulator [90]

    P0400 x (X P0412 = x ω x R 11.8 VectoR coNtRoL [29] 11.8.1 Speed Regulator [90] The parameters related to the CFW-11 speed regulator are presented in this group. P0160 – Speed Regulator optimization Adjustable 0 = Normal Factory...
  • Page 118 Vector Control P0161 – Speed Regulator Proportional Gain Adjustable 0.0 to 63.9 Factory Range: Setting: P0162 – Speed Regulator integral Gain Adjustable 0.000 to 9.999 Factory 0.023 Range: Setting: Proprieties: Vector Access groups 01 PARAMETER GROUPS via HMI: 29 Vector Control 90 Speed Regulator Description: The speed regulator gains are calculated automatically in function of the parameter P0413 (T...
  • Page 119 Vector Control P0163 – Local Reference offset P0164 – Remote Reference offset Adjustable -999 to 999 Factory Range: Setting: Proprieties: Vector Access groups 01 PARAMETER GROUPS via HMI: 29 Vector Control 90 Speed Regulator Description: It adjusts the analog inputs (AIx) speed reference offset. Refer to the figure 13.2. P0165 –...

  • Page 120: Current Regulator [91]

    P0166 Differential gain actuation 0.00 Inactive 0.01 a 7.99 Active 11.8.2 current Regulator [91] The parameters related to the CFW-11 current regulator are presented in this group. P0167 – current Regulator Proportional Gain Adjustable 0.00 to 1.99 Factory 0.50 Range: Setting: P0168 –...
  • Page 121 Vector Control P0176 – flux Regulator integral Gain Adjustable 0.000 to 9.999 Factory 0.020 Range: Setting: Proprieties: Vector Access groups 01 PARAMETER GROUPS via HMI: 29 Vector Control 92 Flux Regulator Description: These parameters are adjusted automatically in function of the parameter P0412. In general, the automatic setting is sufficient and the readjustment is not necessary.
  • Page 122 Vector Control P0181 – Magnetization Mode Adjustable 0 = General Enable Factory Range: 1 = Run/Stop Setting: Proprieties: CFG and Encoder Access groups 01 PARAMETER GROUPS via HMI: 29 Vector Control 92 Flux Regulator Description: Table 11.4 - Magnetization Mode P0181 Action 0 = General Enable...

  • Page 123: I/F Control [93]

    Vector Control Description: This parameter defines the value of the maximum output voltage. Its standard value is defined in the condition of the nominal supply voltage. The voltage reference used in the regulator "Maximum output voltage" (see the illustration 11.1 or 11.2) is directly proportional to the voltage supply.

  • Page 124: Self-Tuning [05] And [94]

    Estimate T Vector with encoder P0413 P0408=1 – No rotation: The motor stands still during the self-tuning. The P0410 value is obtained from a table, valid for WEG motors up to 12 poles. Note! Therefore P0410 must be equal to zero before initiating the self-tuning. If P0410≠0, the self-tuning routine will keep the existent value.
  • Page 125 The parameter P0413 (Mechanic time constant – Tm) will be adjusted to a value close to the motor mechanic time constant. Therefore, the motor rotor inertia (table data valid for WEG motors), the inverter rated voltage and current are taken into consideration.
  • Page 126 ) or obtained from an internal table based in standard WEG motors, when P0408=1 (No rotation). When a standard WEG motor is not used and it is not possible to run the self-tuning with P0408=2 (Run for I ), then adjust P0410 with a value equal to the motor no load current, before initiating the self-tuning.
  • Page 127 In the sensorless vector control mode the P0175 gain, provided by the self-tuning, will be limited in the range: 3.0≤P0175≤8.0. Table 11.7 - Typical rotor constant (T ) values for WEG motors Motor Power (hp) / (kW) Number of Poles...

  • Page 128: Torque Current Limitation [95]

    Vector Control P0413 – t constant (Mechanical time constant) Adjustable 0.00 to 99.99 s Factory 0.00 s Range: Setting: Proprieties: Vector Access groups 01 PARAMETER GROUPS 05 SELF-TUNING via HMI: 29 Vector Control 94 Self-tuning Description: The P0413 setting determines the speed regulator gains (P0161 and P0162). When P0408=1 or 2, it must be observed: If P0413=0, the time constant T will be obtained in function of the inertia of the programmed motor...
  • Page 129 Vector Control Description: These parameters limit the motor current component responsible for producing forward torque (P0169) or reverse (P0170). The setting is expressed in percentage of the motor rated current (P0401). In case that any Analog Input (AIx) be programmed for the option 2 (Maximum Torque Current), P0169 and P0170 become inactive and the current limitation will be specified by the AIx.

  • Page 130: Dc Link Regulator [96]

    11.5. 11.8.7 Dc Link Regulator [96] For the deceleration of high inertia loads with short deceleration times, the CFW-11 has available the DC Link Regulation function, which avoids the tripping of the inverter by overvoltage in the DC link (F022).
  • Page 131 Vector Control Description: It enables or disables the Optimal Braking function (section 11.6) in the DC voltage regulation, according to the next table. Table 11.8 - DC link regulation modes P0184 Action 0 = With losses The Optimal Braking is active as described at P0185. This assures the minimum possible decelera- (Optimal Braking) tion time without using dynamic or regenerative braking Automatic control of the deceleration ramp.

  • Page 132: Start-Up In The Vector Modes Sensorless And With Encoder

    Read the whole CFW-11 User Manual before installing, powering or operating the inverter. Sequence for installation, verification, powering and start-up: a) Install the inverter: according to the chapter 3 – Installation and Connection of the CFW-11 User Manual, wiring all the power and control connections.
  • Page 133 - From the motor data sheet supplied by its manufacturer. Refer to the procedure in the section 11.7.1 of this manual. - Manually, copying the contents of the parameters from another CFW-11 inverter, which uses and identical motor. e) Setting of specific parameters and functions for the application: set the digital and analog inputs and outputs, HMI keys, etc., according to the application needs.
  • Page 134 Vector Control Seq. Action/Result Display Indication Seq. Action/Result Display Indication - Monitoring Mode. - In this moment the Ready 0rpm - Press “Menu” Oriented Start-up routine is (right "soft key"). initiated and the “Config” status is indicated at the top left part of the keypad (HMI).
  • Page 135 Vector Control Seq. Display Indication Seq. Display Indication Action/Result Action/Result - If necessary, change the - If necessary, change the content of P0296 according content of P0402 according to the used line voltage. to the rated motor speed. Config 0rpm Config 0rpm Therefore press “Select”.
  • Page 136 Vector Control Seq. Action/Result Display Indication At this point, the keypad (HMI) presents the option to run the “Self-Tuning”. Whenever possible the Self- Tuning must be carried out. Config 0rpm Motor Ventilation - Thus, press “Select” to P0406: Self-Vent. access P0408 and then Run Self-Tuning P0408: No to select the...

  • Page 137: Functions Common To All The Control Modes

    Functions Common to All the Control Modes fUNctioNS coMMoN to aLL tHe coNtRoL MoDeS This section describes the functions that are common to all the CFW-11 inverter control modes (V/f, VVW, Sensorless, and Encoder). 12.1 RaMPS [20] The inverter RAMPS functions allow the motor to accelerate and decelerate in a faster or a slower manner.
  • Page 138 Functions Common to All the Control Modes open DIx - Run/Stop Time open ramp DIx Time P0102 P0103 P0100 P0101 Motor Speed Time Figure 12.1 - Second ramp actuation In this example, the commutation to the 2nd ramp (P0102 or P0103) is done by means of one of the digital inputs from DI1 to DI8, provided that it had been programmed for 2nd ramp function (refer to the section 13.1.3 for more details).

  • Page 139: Speed References [21]

    Functions Common to All the Control Modes P0105 – 1st/2nd Ramp Selection Adjustable 0 = 1 Ramp Factory Range: 1 = 2 Ramp Setting: 2 = DIx 3 = Serial/USB 4 = Anybus-CC 5 = CANopen/DeviceNet 6 = SoftPLC 7 = PLC11 Proprieties: Access groups 01 PARAMETER GROUPS...
  • Page 140 Functions Common to All the Control Modes P0121 – Keypad Reference Adjustable 0 to 18000 rpm Factory 90 rpm Range: Setting: Proprieties: Access groups 01 PARAMETER GROUPS via HMI: 21 Speed References Description: When the HMI keys are active (P0221 or P0222=0), this parameter sets the value of the motor speed reference.

  • Page 141: Speed Limits [22]

    This parameter sets the highest speed allowed for the motor to operate, and must be adjusted as a percentage of the maximum speed limit (P0134). When the actual speed exceeds the value of P0134 + P0132 longer than 20 ms, the CFW-11 will disable the PWM pulses and indicate the fault (F150).

  • Page 142: Multispeed [36]

    Functions Common to All the Control Modes P0133 – Minimum Speed Reference Limit Adjustable 0 to 18000 rpm Factory 90 rpm Range: Setting: (75 rpm) P0134 – Maximum Speed Reference Limit Adjustable 0 to 18000 rpm Factory 1800 rpm Range: Setting: (1500 rpm) Proprieties:...
  • Page 143 Functions Common to All the Control Modes P0124 – Multispeed Reference 1 Adjustable 0 to 18000 rpm Factory 90 rpm Range: Setting: (75 rpm) P0125 – Multispeed Reference 2 Adjustable 0 to 18000 rpm Factory 300 rpm Range: Setting: (250 rpm) P0126 –...
  • Page 144 Functions Common to All the Control Modes Description: The Multispeed brings as advantages the stability of the predefined fixed references, and the immunity against electric noises (isolated digital inputs DIx). In order to activate the Multispeed function one must configure the parameter P0221=8 and/or P0222=8 (Reference Selection).

  • Page 145: Electronic Potentiometer [37]

    24 V at the digital inputs, whereas the decrease is done with the application of 0 V. In order to reset the reference, 24 V must be applied at the "INCREASE" input and 0 V at the "DECREASE" input, simultaneously while the CFW-11 inverter is disabled. Increase Digital Inputs...
  • Page 146 Functions Common to All the Control Modes P0217 – Zero Speed Disable Adjustable 0 = Off Factory Range: 1 = On Setting: Proprieties: Access groups 01 PARAMETER GROUPS via HMI: 35 Zero Speed Logic Description: When ON, it disables the inverter after the speed reference (N*) and the actual speed (N) become lower than the value adjusted in the parameter P0291.

  • Page 147: Flying Start/Ride-Through [44]

    Functions Common to All the Control Modes P0219 – Zero Speed time Adjustable 0 to 999 s Factory Range: Setting: Proprieties: Access groups 01 PARAMETER GROUPS via HMI: 35 Zero Speed Logic Description: It defines whether or not the Zero Speed Disable function will be timed. If P0219=0, the function works without timing.

  • Page 148: V/F Flying Start

    Functions Common to All the Control Modes 12.7.1 V/f flying Start In the V/f mode, the inverter imposes a fixed frequency at the start, defined by the speed reference, and applies a voltage ramp defined at the parameter P0331. The Flying Start function will be activated after the time adjusted in P0332 elapses (to allow the motor demagnetization), every time a “Run”...

  • Page 149: P0202=4

    Functions Common to All the Control Modes Description: It defines the rate of frequency variation used in the motor speed search. P0329 is determined in function of P0404, as showed in the next table: Table 12.6 - P0329 value in function of P0404 P0404 0...20 21...23...
  • Page 150 Functions Common to All the Control Modes Line Returns Line Returns DC Link Voltage DC Link Voltage F021 Level F021 Level Enabled Output Pulses P0332 Enabled Output Pulses Disabled P0332 P0331 Time adjusted in P0332 Output Voltage P0331 Output Voltage Disabled Output Speed (P0002)

  • Page 151: Vector Ride-Through

    Functions Common to All the Control Modes Description: The parameter P0332 sets the minimum time that the inverter will wait to activate the motor again, which is necessary for the motor demagnetization. In the Ride-Through function case, the time is counted starting from the line drop. However in the Flying Start function actuation, the counting begins after the “Run/Stop=Run”...
  • Page 152 Functions Common to All the Control Modes t0 – Line loss; t1 – Line loss detection; t2 – Undervoltage actuation (F021 without Ride-Through); t3 – Line return; t4 – Line return detection; t5 – Undervoltage actuation (F021 with Ride-Through). If the line voltage produces an U voltage between the values adjusted in P0322 and P0323, the fault F0150 may occur, the values of P0321, P0322 and P0323 must be readjusted.
  • Page 153 Functions Common to All the Control Modes P0323 – Dc Link Power Back Adjustable 178 to 282 V Factory P0296=0: 267 V Range: 308 to 616 V Setting: P0296=1: 462 V 308 to 616 V P0296=2: 486 V 308 to 616 V P0296=3: 535 V 308 to 616 V P0296=4: 583 V...

  • Page 154: Dc Braking [47]

    Functions Common to All the Control Modes R.T. Regulator Ride-Through Figure 11.1 and 11.2 (P0322) Block Diagram Input P0325, P0326 Figure 12.8 - Ride-Through PI controller Normally the factory settings for P0325 and P0326 are adequate for the majority of the applications. Do not change these parameters.
  • Page 155 Functions Common to All the Control Modes P0300 – Dc-Braking Stop time Adjustable 0.0 to 15.0 s Factory 0.0 s Range: Setting: Proprieties: V/f, VVW and Sless Access groups 01 PARAMETER GROUPS via HMI: 47 DC Braking Description: This parameter sets the DC braking time at stopping. The figure 12.10 presents the DC braking operation via ramp disabling (refer to P0301).
  • Page 156 Functions Common to All the Control Modes For the V/f scalar control mode there is a “dead time” (motor rotates free), before starting the DC braking. This time is necessary to the demagnetization of the motor and it is proportional to its speed. During the DC braking the inverter indicates the “DCbreak”...

  • Page 157: Skip Speed [48]

    Functions Common to All the Control Modes Description: This parameter adjusts the current level (DC braking torque) applied to the motor during the braking. The programmed current level is a percentage of the inverter rated current. This parameter works only in the Sensorless Vector control mode. 12.9 SKiP SPeeD [48] The parameters of this group prevent the motor from operating permanently at speed values where, for instance, the mechanic system enters in resonance (causing exaggerated vibration or noise).

  • Page 158: Search Of Zero Of The Encoder

    Functions Common to All the Control Modes Motor speed P0305 2 x P0306 P0304 2 x P0306 P0303 Speed Reference Figure 12.12 - “Skip Speed” actuation curve 12.10 SeaRcH of ZeRo of tHe eNcoDeR The zero search function attempts to synchronize the minimum counting or the maximum counting visualized in the parameter P0039.
  • Page 159 Functions Common to All the Control Modes Description: On the inverter initialization, this parameter starts on zero. When the value is changed to 1 (Concluded), it indicates that the zero search function was executed, and this function returns to the state of Inactive, although P0191 continues equal to one (Active). 12-23...
  • Page 160 Functions Common to All the Control Modes 12-24...

  • Page 161: Digital And Analog Inputs And Outputs

    Digital and Analog Inputs and Outputs DiGitaL aND aNaLoG iNPUtS aND oUtPUtS This section presents the parameters for the configuration of the CFW-11 inputs and outputs, as well as the parameters for the command of the inverter in the Local or Remote Situations.
  • Page 162 Digital and Analog Inputs and Outputs Description: This parameter acts only for the analog inputs (AIx) programmed as speed reference, and it defines if the Dead Zone at those inputs is On (1) or Off (0). If the parameter is configured as Off (P0230=0), the signal at the analog input will work on the Speed Reference starting from the minimum value (0 V / 0 mA / 4 mA or 10 V / 20 mA), and will be directly related to the minimum speed programmed at P0133.
  • Page 163 Digital and Analog Inputs and Outputs P0246 – ai4 Signal function Adjustable 0 = Speed Reference Factory Range: 1 = No Ramp Reference Setting: 2 = Maximum Torque Current 3 = Process Variable 4 = Not Used 5 = Not Used 6 = Not Used 7 = PLC Use Proprieties:...
  • Page 164 Digital and Analog Inputs and Outputs P0242 – ai3 Gain P0247 – ai4 Gain Adjustable 0.000 to 9.999 Factory 1.000 Range: Setting: P0234 – ai1 offset P0239 – ai2 offset P0244 – ai3 offset P0249 – ai4 offset Adjustable -100.00 to 100.00 % Factory 0.00 % Range:...
  • Page 165 Digital and Analog Inputs and Outputs The AIx’ internal value is the result of the following equation: Alx' = Alx + OFFSET x 10 V x Gain For instance: AIx=5 V, OFFSET=-70 % and Gain=1.000: Alx' = 5 + (-70) x 10 V x1 = –2 V AIx’=-2 V means that the motor will rotate in the reverse direction with a reference in module equal to 2 V, provided that the AIx function is “Speed Reference”.

  • Page 166: Analog Outputs [39]

    Inverse reference is obtained with the options 2 and 3, i.e., maximum speed is obtained with minimum reference. 13.1.2 analog outputs [39] In the CFW-11 standard configuration are available 2 analog outputs (AO1 and AO2), and 2 more (AO3 and AO4) can be added with the IOA-01 accessory. The parameters related to those outputs are described next.
  • Page 167 18 = P0696 Value 19 = P0697 Value 20 = P0698 Value 21 = P0699 Value 22 = Not Used 23 = Id* Current 24 to 71 = Exclusive WEG Use Proprieties: Access groups 07 I/O CONFIGURATION 01 PARAMETER GROUPS via HMI:...
  • Page 168 Encoder Speed P0696 Value P0697 Value P0698 Value P0699 Value PLC11 Id* Current Exclusive WEG Use 24 to 71 24 to 71 * Factory Setting P0252 – ao1 Gain P0255 – ao2 Gain P0258 – ao3 Gain P0261 – ao4 Gain Adjustable 0.000 to 9.999...
  • Page 169 Digital and Analog Inputs and Outputs Function AO1 - P0251 AO2 - P0254 AO3 - P0257 AO4 - P0260 Speed Reference Total Reference Real Speed Torque Current Reference Torque Current Output Current Value Process Variable (PID) AO1 - P0014 AO2 - P0015 Active Current AO3 - P0016 AO4 - P0017...
  • Page 170 Digital and Analog Inputs and Outputs Table 13.4 - Full scale SCALE OF THE ANALOG OUTPUT INDICATIONS Variable Full Scale (*) Speed Reference Total Reference P0134 Real Speed Encoder Speed Torque Current Reference Torque Current 2.0 x I nomHD Torque Current > 0 Motor Torque 2.0 x I Output Current...

  • Page 171: Digital Inputs [40]

    -10 V to +10 V . 13.1.3 Digital inputs [40] The CFW-11 has 6 digital inputs in the standard version, and 2 more can be added with the IOA-01 and IOB-01 accessories. The parameters that configure those inputs are presented next.
  • Page 172 Digital and Analog Inputs and Outputs The indication is done by means of the numbers 1 and 0, representing respectively the “Active” and “Inactive” states of the inputs. The state of each input is considered as one digit in the sequence where DI1 represents the least significant digit.
  • Page 173 Digital and Analog Inputs and Outputs P0263 P0264 P0265 P0266 P0267 P0268 P0269 P0270 Functions (DI1) (DI2) (DI3) (DI4) (DI5) (DI6) (DI7) (DI8) Speed/Torque JOG+ JOG- No Ext. Alarm No Ext. Fault Reset PLC Use Manual/Auto Disable FlyStart DC Link Regul. Program.
  • Page 174 Digital and Analog Inputs and Outputs - Disables Flying-Start: it is valid for P0202≠4. By applying +24 V to the digital input programmed for this purpose, the Flying-Start function is disabled. By applying 0 V, the Flying-Start function is enabled again, provided that P0320 be equal to 1 or 2. Refer to the section 12.7. Load User 1/2: this function allows the selection of the user memory 1 or 2, in a similar process than P0204=7 or 8, with the difference that the user memory is loaded from a transition of the DIx programmed for this function.
  • Page 175 – DIx with 24 V). Refer to the section 20 – PID Regulator, for more details. PLC use: When this option is selected it will not take any action for the CFW-11. It can be used as a remote input for the PLC11 board or for communication networks.
  • Page 176 Fast Stop, Forward Run or Reverse Run must be in the ON Stop, Forward Run or Reverse Run must be in the ON state, state, so that the CFW-11 operates as described above. so that the CFW-11 operates as described above.
  • Page 177 Digital and Analog Inputs and Outputs h) JOG JOG Speed (P0122) Motor speed Acceleration ramp Deceleration ramp Time 24 V Run/Stop Open Time 24 V DIx - JOG Open Time 24 V General enable Open Time i) JOG + and JOG - JOG+ (P0122), JOG- (P0123) Speed Motor speed Time...
  • Page 178 Digital and Analog Inputs and Outputs k) 3-WIRE START / STOP 24 V DIx - Start Open Time 24 V Time DIx - Stop Open Time Motor speed Time l) FWD Run / REV Run 24 V DIx - Forward Open Time 24 V...

  • Page 179: Digital Outputs / Relays [41]

    13.1.4 Digital outputs / Relays [41] The CFW-11 has 3 relay digital outputs as standard on its control board, and 2 more digital outputs of the open collector type that can be added with the accessories IOA-01 or IOB-01. The next parameters configure the functions related to those outputs.
  • Page 180 Digital and Analog Inputs and Outputs Table 13.11 - Digital output functions P0275 P0276 P0277 P0278 P0279 Functions (DO1) (DO2) (DO3) (DO4) (DO5) Not Used 0 and 29 0*, 29 and 37 0*, 29 and 37 N* > Nx N > Nx N <...
  • Page 181 - P0695 Value: it means that the state of the digital output will be controlled by P0695, which is written via the network. Refer to the CFW-11 Serial Communication Manual for more details on this parameter. - Forward: it means that when the motor is rotating in the forward direction the DOx=saturated transistor and/ or relay with the coil energized, and when the motor is rotating in the reverse direction, the DOx=open transistor and/or relay with the coil not energized.
  • Page 182 Digital and Analog Inputs and Outputs - PLC11: This option configures the signal at the DO1 (RL1), DO2 (RL2) and DO3 (RL3) outputs to be used by the PLC11. Definitions of the symbols used in the function: N = P0002 (Motor Speed); N* = P0001 (Speed Reference);...
  • Page 183 Digital and Analog Inputs and Outputs e) N = 0 (Zero) Speed f) Is > Ix Speed P0291 Ix (P0290) Time Relay/ Relay/ Transistor OFF Transistor h) Torque > Tx g) Is < Ix Motor Torque (P0009) Ix (P0290) Tx (P0293) Time Time Relay/...
  • Page 184 Digital and Analog Inputs and Outputs m) Process Variable < PVy l) Process Variable > PVx VPx (P0533) VPy (P0534) Time Time Process Process Variable Variable Relay/ Relay/ Transistor Transistor o) Time enabled > Hx n) Pre-Charge Ok 6553 h DC Link Hx (P0294) Pre-charge...
  • Page 185 Digital and Analog Inputs and Outputs P0281 – fx frequency Adjustable 0.0 to 300.0 Hz Factory 4.0 Hz Range: Setting: Proprieties: Access groups 07 I/O CONFIGURATION 01 PARAMETER GROUPS via HMI: 41 Digital Outputs 41 Digital Outputs Description: It is used in the digital output and relay functions: F>Fx and F>Fx P0282 –...
  • Page 186 Digital and Analog Inputs and Outputs P0287 – Hysteresis for Nx and Ny Adjustable 0 to 900 rpm Factory 18 rpm Range: Setting: (15 rpm) Proprieties: Access groups 07 I/O CONFIGURATION 01 PARAMETER GROUPS via HMI: 41 Digital Outputs 41 Digital Outputs Description: It is used in the N >...
  • Page 187 Digital and Analog Inputs and Outputs Description: It specifies the value in rpm where the Actual Speed will be considered null for the actuation of the Zero Speed Disable function. This parameter is also used for the functions: Digital and relay outputs, and by the PID regulator. P0292 –...

  • Page 188: Local Command [31]

    Digital and Analog Inputs and Outputs 13.2 LocaL coMMaND [31] 13.3 ReMote coMMaND [32] In those parameter groups one can configure the origin of the main inverter commands when in the LOCAL or in the REMOTE situation, as the Speed Reference, Speed Direction, Run/Stop and JOG. P0220 –...
  • Page 189 Digital and Analog Inputs and Outputs Proprieties: Access groups 01 PARAMETER GROUPS 01 PARAMETER GROUPS via HMI: 31 Local Command 32 Local Command Description: They define the origin of the Speed Reference in the LOCAL situation and in the REMOTE situation. Some notes about the options for those parameters: The AIx’...
  • Page 190 Digital and Analog Inputs and Outputs P0224 – Run/Stop Selection – LocaL Situation P0227 – Run/Stop Selection - ReMote Situation Adjustable Factory P0224=0 0 = Keys Range: Setting: P0227=1 1 = DIx 2 = Serial/USB 3 = Anybus-CC 4 = CANopen/DeviceNet 5 = SoftPLC 6 = PLC11 Proprieties:...
  • Page 191 Digital and Analog Inputs and Outputs Description: It defines the motor stop mode when the inverter receives the “Stop” command. The table 13.12 describes the options of this parameter. Table 13.12 - Stop mode selection P0229 Description 0 = Ramp to Stop The inverter will apply the ramp programmed in P0101 and/or P0103.
  • Page 192 Digital and Analog Inputs and Outputs (*) Valid only for P0202=3 and 4. Figure 13.8 - Speed Reference block diagram 13-32...

  • Page 193: 3-Wire Command [33]

    Once the FWD Run input has been released (0 V) and +24 V has been applied at the input programmed for REV Run (DIx=5), the CFW-11 will activate the motor in the reverse direction until it reaches the speed reference. Refer to the figure 13.6 (l).
  • Page 194 Digital and Analog Inputs and Outputs 13-34...

  • Page 195: Dynamic Braking

    14.1 DyNaMic BRaKiNG [28] The Dynamic Braking function can only be used if a braking resistor has been connected to the CFW-11, and if the parameters related to it have been adjusted properly.
  • Page 196 Dynamic Braking The next table presents the overvoltage trip level. Table 14.1 - Overvoltage (F022) trip levels Inverter V P0296 F022 220/230 V > 400 V 380 V 400/415 V > 800 V 440/460 V 480 V 500/525 V 550/575 V >...
  • Page 197 Dynamic Braking P0155 – Dynamic Braking Resistor Power Adjustable 0.02 to 650.00 kW Factory 2.60 kW Range: Setting: Proprieties: Access groups 01 PARAMETER GROUPS via HMI: 28 Dynamic Braking Description: This parameter adjusts the trip level of the braking resistor overload protection. It must be set according to the used braking resistor rated power (in kW).
  • Page 198 Dynamic Braking 14-4...

  • Page 199: Faults And Alarms

    The alarm works as a warning to the user that critical operation conditions are occurring and a fault may occur if the situation does not change. Refer to the CFW-11 User Manual chapter 6 and chapter 0 - Quick Parameter Reference, Faults and Alarms of this manual to obtain more information regarding the Faults and Alarms.

  • Page 200: Motor Overtemperature Protection

    Faults and Alarms Note! In order to assure the conformity of the CFW-11 motor overload protection with the UL508C standard, observe the following: “Trip” current equal to 1.25 times the motor nominal current (P0401) adjusted in the “Guided Start-up” menu.
  • Page 201 Faults and Alarms XC1: CC11 (a) AO1, AI1 (b) AO2, AI2 XC3: I/OB AO1-B (c) AO1-B, AI3 Figure 15.1 (a) to (c) - PTC connection examples 15-3...

  • Page 202: Protections [45]

    Faults and Alarms XC3: I/OB AO2-B (d) AO2-B, Al3 Figure 15.1 (d) - PTC connection examples (cont.) 15.3 PRotectioNS [45] The parameters related to motor and inverter protections are found in this group. P0030 – U arm iGBt temperature P0031 – V arm iGBt temperature P0032 –...
  • Page 203 Faults and Alarms P0158 – Motor overload current at 5% of its Rated Speed Adjustable 0.1 to 1.5 x I Factory P0156=1.05x I nom-ND nom-ND Range: Setting: P0157=0.9x I nom-ND P0158=0.5x I nom-ND Proprieties: Access groups 01 PARAMETER GROUPS via HMI: 45 Protections Description: These parameters are used for the motor overload protection (I x t –...
  • Page 204 The incorrect selection of the thermal class may cause the burning of the motor. atteNtioN! In order that the CFW-11 motor overload protection be in conformity with the UL508C standard, use a tripping class ≤ 20 (P0159 ≤ 3). The necessary data for choosing the thermal class are the following:...
  • Page 205 Faults and Alarms Example: For a motor with the following characteristics, = 10.8 A = 4 s (hot motor blocked rotor time) = 7.8 ⇒ I = 7.8 x 10.8 A= 84.2 A SF = 1.15 one gets, 84.2 Overload Current = x 100 = 678 % x SF 10.8 x 1.15...
  • Page 206 Faults and Alarms Figure 15.3 (b) - Hot motor overload curves for loads of the HD and ND types For the previous example, by plotting the 678 % value (x axis) of the Overload Current with the 4 seconds (y axis) of the Overload Time in the graph of the figure 15.3 (b) (hot motor), the thermal class to be selected will be the class 15 (t15).
  • Page 207 Faults and Alarms If after Auto-Reset, the same fault is repeated three times consecutively, the Auto-Reset function will be disabled. A fault is considered consecutive if it happens again within 30 seconds after the Auto-Reset. Therefore, if a fault occurs four consecutive times, the inverter will remain disabled (general disable) and the fault will remain being indicated.
  • Page 208 3 = Alarm and the motor continues operating The trip level of the overload protection is calculated internally by the CFW-11, taking into account the motor current, its thermal class and its service factor. Refer to the parameter P0159 in this section.
  • Page 209 Faults and Alarms Table 15.3 - Actions for the parameter P0350 options P0350 Action It enables F048 – IGBT Overload Fault. In order to avoid the occurrence of the fault, the switching frequency is redu- ced automatically to 2.5 kHz (*) It enables the fault F048 and the alarm A047 –...
  • Page 210 45 Protections Description: The CFW-11 is equipped with two fans: an internal fan and a heatsink fan, and the activation of both will be controlled via software by means of the inverter programming. The options available for the setting of this parameter are the following: Table 15.5 - Options of the parameter P0352...
  • Page 211 Faults and Alarms P0353 – iGBts and internal air overtemperature Protection Adjustable 0 = IGBTs: fault and alarm, Internal air: fault and alarm Factory Range: 1 = IGBTs: fault and alarm, Internal air: fault Setting: 2 = IGBTs: fault, Internal air: fault and alarm 3 = IGBTs: fault, Internal air: fault Proprieties: Access groups...
  • Page 212 Faults and Alarms Description: This parameter must be kept always in 1 (On). Only in special maintenance cases the value 0 (Off) can be used. P0357 – Line Phase Loss time Adjustable 0 to 60 s Factory Range: Setting: Proprieties: Access groups 01 PARAMETER GROUPS via HMI:...
  • Page 213 Faults and Alarms P0809 - Phase U Book 4 temperature P0810 - Phase V Book 4 temperature P0811 - Phase W Book 4 temperature P0812 - Phase U Book 5 temperature P0813 - Phase V Book 5 temperature P0814 - Phase W Book 5 temperature Adjustable -20.0 °C to 150.0 °C Factory...
  • Page 214 Faults and Alarms P0834 - DiM1 and DiM2 Status Adjustable Bit 0 = DIM1 Factory Range: Bit 1 = DIM2 Setting: Proprieties: Access groups 01 PARAMETER GROUPS 09 READ ONLY PARAMETERS via HMI: 40 Digital Inputs Description: Through this parameter it is possible to visualize the status of the 2 digital inputs of the Modular Drive interface board.
  • Page 215 Read Only Parameters [09] ReaD oNLy PaRaMeteRS [09] In order to facilitate the visualization of the main reading variables of the inverter, the group [09] - “Read Only Parameters” can be accessed directly. It is important to point out that all the parameters of that group can only be visualized on the keypad (HMI) display, and that they do not allow changes by the user.
  • Page 216 Read Only Parameters [09] P0003 – Motor current Adjustable 0.0 to 4500.0 A Factory Range: Setting: Proprieties: Access groups 09 READ ONLY PARAMETERS via HMI: Description: It indicates the inverter output current in Amps (A). P0004 – Dc Link Voltage (U Adjustable 0 to 2000 V Factory...
  • Page 217 Read Only Parameters [09] Description: It indicates one of the 8 possible inverter states. The description of each state is presented in the next table. In order to facilitate the visualization, the inverter status is also showed on the top left corner of the keypad (HMI) (figure 5.3 –...
  • Page 218 Read Only Parameters [09] P0009 = Tm x 100 x Y P0410 x P0178 2 1/2 = P0401 P0190 x N Y = 1 for N ≤ P0400 P0190 P0190 x N for N > P0400 P0400 Where: = Motor synchronous speed; N = Motor actual speed;...
  • Page 219 Read Only Parameters [09] P0018 – ai1 Value P0019 – ai2 Value P0020 – ai3 Value P0021 – ai4 Value Refer to the section 13.1.1. P0023 – Software Version Refer to the section 6.1 for more details. P0027 – accessories configuration 1 P0028 –...
  • Page 220 Read Only Parameters [09] Description: It indicates the actual overload percentage of the motor. When this parameter reaches 100% the fault “Motor Overload” (F072) will occur. P0038 – encoder Speed Adjustable 0 to 65535 rpm Factory Range: Setting: Proprieties: Access groups 09 READ ONLY PARAMETERS via HMI: Description:...
  • Page 221 Read Only Parameters [09] P0043 – time enabled Adjustable 0.0 to 6553.5 h Factory Range: Setting: Proprieties: Access groups 09 READ ONLY PARAMETERS via HMI: Description: It indicates the total number of hours that the inverter remained enabled. It indicates up to 6553.5 hours, and then it gets back to zero. By setting P0204=3, the value of the parameter P0043 is reset to zero.

  • Page 222: Fault History [08]

    Note! If the fault occurs simultaneously with the CFW-11 power up or reset, the parameters regarding this fault, as date, hour, motor speed, etc., may contain invalid information.
  • Page 223 Read Only Parameters [09] P0082 – Ninth fault P0086 – tenth fault Adjustable 0 to 999 Factory Range: Setting: Proprieties: Access groups 08 FAULT HISTORY via HMI: Description: They indicate the codes from the last to the tenth fault that have occurred. The recording system is the following: Fxxx →...
  • Page 224 Read Only Parameters [09] P0052 – Last fault year P0056 – Second fault year P0060 – third fault year P0064 – fourth fault year P0068 – fifth fault year P0072 – Sixth fault year P0076 – Seventh fault year P0080 – eighth fault year P0084 –...
  • Page 225 Read Only Parameters [09] P0089 – tenth fault time Adjustable 00:00 to 23:59 Factory Range: Setting: Proprieties: Access groups 08 FAULT HISTORY via HMI: Description: They indicate the time of the last to the tenth fault occurrence. P0090 – current at the Moment of the Last fault Adjustable 0.0 to 4000.0 A Factory...
  • Page 226 Read Only Parameters [09] P0093 – Reference at the Moment of the Last fault Adjustable 0 to 18000 rpm Factory Range: Setting: Proprieties: Access groups 08 FAULT HISTORY via HMI: Description: It is the record of the speed reference at the moment of the last fault occurrence. P0094 –...
  • Page 227 Read Only Parameters [09] Description: It indicates the state of the digital inputs at the moment of the last fault occurrence. The indication is done by means of an hexadecimal code, which when converted to binary will indicate the states “active”...
  • Page 228 Read Only Parameters [09] P0804 - Phase V Book 2 temperature P0805 - Phase W Book 2 temperature P0806 - Phase U Book 3 temperature P0807 - Phase V Book 3 temperature P0808 - Phase W Book 3 temperature P0809 - Phase U Book 4 temperature P0810 - Phase V Book 4 temperature P0811 - Phase W Book 4 temperature P0812 - Phase U Book 5 temperature...

  • Page 229: Communication

    For the exchange of information through communication networks, the CFW-11 has several standardized communication protocols, like MODBUS, CANopen, DeviceNet, and Ethernet/IP . For more details regarding the inverter configuration for operating with those protocols, refer to the CFW-11 Communication Manuals. The parameters regarding the communication are explained next.

  • Page 230: Anybus-Cc Interface

    Communication [49] P0707 – transmitted caN telegram counter P0708 – Buss off error counter P0709 – Lost caN Message counter P0710 – DeviceNet i/o instances P0711 – DeviceNet Reading Word #3 P0712 – DeviceNet Reading Word #4 P0713 – DeviceNet Reading Word #5 P0714 –...

  • Page 231: Communication States And Commands

    Communication [49] P0727 – anybus i/o Words P0728 – anybus Reading Word #3 P0729 – anybus Reading Word #4 P0730 – anybus Reading Word #5 P0731 – anybus Reading Word #6 P0732 – anybus Reading Word #7 P0733 – anybus Reading Word #8 P0734 –...
  • Page 232 P0699 – analog outputs Value 4 Those parameters are used for monitoring and controlling the CFW-11 inverter by means of communication interfaces. For a detailed description, refer to the Communication Manual of the used interface. These manuals are supplied in electronic format on the CD-ROM that comes with the product.

  • Page 233: Softplc

    The SoftPLC function allows the frequency inverter to assume PLC (Programmable Logical Controller) functions. For more details regarding the programming of those functions in the CFW-11, refer to the CFW-11 SoftPLC Manual. The parameters related to the SoftPLC are described next.
  • Page 234 SoftPLC [50] 18-2...

  • Page 235: Trace Function

    19.1 tRace fUNtioN The trace function is used to record variables of interest from the CFW-11 (as current, voltage, speed) when a particular event occurs in the system (e.g.: alarm/fault, high current, etc.). This system event, for starting the data recording process, is called "trigger".
  • Page 236 Trace Function [52] Description: It defines the value for comparison with the variable selected in P0550. The full range of the variables selectable as trigger is presented in the next table. Table 19.1 - Full scale of the variables selectable as trigger Variable Full Scale Speed Reference...
  • Page 237 Trace Function [52] Notes: - If P0552=6 and no DI is configured for “Trace Function”, the trigger will not occur; - If P0552=6 and several DIs were configured for “Trace Function”, only one has to be active for the trigger occurrence;...
  • Page 238 Trace Function [52] The memory area used by the Trace Function is shared with the memory for the SoftPLC applicative. When there is a SoftPLC applicative in the inverter, the amount of memory actually available for the Trace Function may be smaller than the value adjusted in P0559.
  • Page 239 Trace Function [52] Proprieties: Access groups 01 PARAMETER GROUPS via HMI: 52 Trace Function Description: They select the signals that will be recorded at the channels 1 to 4 of the Trace Function. The options are the same that are available at P0550. By selecting the “Not Selected” option, the total memory available for the Trace function is distributed between the active channels.
  • Page 240 Trace Function [52] Proprieties: Access groups 01 PARAMETER GROUPS via HMI: 52 Trace Function Description: P0572 to P0575 record the date and hour of the trigger occurrence. These parameters and the points acquired by the Trace Function are not saved when the inverter is powered off. There are two possibilities for P0572 to P0575 being null: - No acquisition was performed after the inverter power on, or - Trace happened without keypad (HMI) connected to the inverter (no RTC).

  • Page 241: Pid Regulator

    PiD ReGULatoR [46] 20.1 DeScRiPtioN aND DefiNitioNS The CFW-11 has the special function PID REGULATOR, which can be used to control a closed loop process. This function places a proportional, integral and derivative regulator, superposed to the normal CFW-11 speed control.
  • Page 242 PID Regulator [46] Figure 20.1 - PID Regulator function block diagram 20-2...

  • Page 243: Commissioning

    PID Regulator [46] 20.2 coMMiSSioNiNG Before doing a detailed description of the parameters related to this function, a step by step guide for putting the PID into operation will be presented. Note! In order that the PID function works properly, it is fundamental to verify if the inverter is configured correctly to drive the motor at the desired speed.
  • Page 244 PID Regulator [46] 3) To define the feedback input: the feedback (process variable measurement) is always done via one of the analog inputs (selected at P0524). In order to make this guide easier, the AI2 input will be selected (P0524=1). 4) To adjust the process variable scale: the transducer (sensor) to be used for the process variable feedback must have a full scale of at least 1.1 times the highest value to be controlled.
  • Page 245 PID Regulator [46] If it is wished to change the indication of the process variable on the keypad (HMI), the parameters P0528 and P0529 must be adjusted according to the transducer full scale and to the defined P0237 value (Refer to the description of those parameters at the section 20.6).
  • Page 246 (setpoint), then the integral gain must be adjusted. As a summary of this guide, a schematic of the connections of the CFW-11 for the PID regulator application, as well as the setting of the parameters used in this example, are presented next.

  • Page 247: Sleep Mode

    PID Regulator [46] Table 20.2 - Parameter setting for the presented example Parameter Description P0203=1 Selection of the PID regulator function P0527=0 PID action type (Direct) P0524=1 AI2 feedback input P0238=1 AI2 signal type (4 to 20 mA) P0237=1.000 AI2 input gain P0239=0 AI2 input offset P0528=250...

  • Page 248: Connection Of A 2-Wire Transducer

    Transducer AI2- PE R S T U V W PE Figure 20.4 - Connection of a 2-wire transducer to the CFW-11 20.6 PaRaMeteRS The parameters related to the PID Regulator [46] are now described in a detail form. P0040 – PiD Process Variable Adjustable 0.0 to 100.0 %...
  • Page 249 PID Regulator [46] Description: It is a read only parameter that presents, in percentage, the value of the PID Regulator setpoint (reference). P0203 – Special function Selection Adjustable 0 = None Factory Range: 1 = PID Regulator Setting: Proprieties: Access groups 01 PARAMETER GROUPS via HMI: 46 Regulador PID...
  • Page 250 PID Regulator [46] Table 20.3 - Suggestions for PID regulator gain settings Gains Quantity Proportional Integral Differential P0520 P0521 P0522 Pneumatic system pressure 0.043 0.000 Pneumatic system flow 0.037 0.000 Hydraulic system pressure 0.043 0.000 Hydraulic system flow 0.037 0.000 Temperature 0.004 0.000...
  • Page 251 PID Regulator [46] Description: It selects the regulator feedback input (process variable). After choosing the feedback input, the function of the selected input must be programmed at P0231 (for AI1), P0236 (for AI2), P0241 (for AI3) or P0246 (for AI4). P0525 –...
  • Page 252 PID Regulator [46] P0529 – Process Variable Decimal Point Adjustable 0 = wxyz Factory Range: 1 = wxy.z Setting: 2 = wx.yz 3 = w.xyz Proprieties: Access groups 01 PARAMETER GROUPS via HMI: 46 PID Regulator Description: Those parameters define how the process variable (P0040) and the PID Setpoint (P0041) will be shown. The parameter P0529 defines the number of decimal places after the dot.
  • Page 253 PID Regulator [46] P0532 – Process Variable engineering Unit 3 Adjustable 32 to 127 Factory P0531=32 Range: Setting: P0532=32 Proprieties: Access groups 01 PARAMETER GROUPS via HMI: 46 PID Regulator Description: The process variable engineering unit is composed of three characters, which will be applied to the indication of the parameters P0040 and P0041.

  • Page 254: Academic Pid

    20.7 acaDeMic PiD The controller implemented in the CFW-11 is of the academic type. The equations that characterize the Academic PID, which is the base of this function algorithm, are presented next.

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