WEG CFW-11 User Manual
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WEG CFW-11 User Manual

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Frequency Inverter
CFW-11
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  • Page 1 Motors | Automation | Energy | Transmission & Distribution | Coatings Frequency Inverter CFW-11 User's Manual...
  • Page 3 FREQUENCY INVERTER MANUAL Series: CFW-11 Language: English Document: 10000784107 / 05 Models: 242...1141 A / 380...480 V Models with Special DC Hardware: 242...1141 A / 380...480 V 11/2016...
  • Page 4 Summary of Revisions Version Revision Description First edition Correction of Table 8.1 on page 8-2 General revision It was added: The Safety Stop function Modifications of Slot 4 and Slot 5 New accessory models New models of recommended fuses Inclusion of frame size H General revision General revision...

  • Page 5: Table Of Contents

    2.2 TERMS AND DEFINITIONS USED IN THE MANUAL ........2-2 2.3 ABOUT THE CFW-11 .................. 2-5 2.4 CFW-11 IDENTIFICATION LABELS ............. 2-12 2.5 HOW TO SPECIFY THE CFW-11 MODEL (SMART CODE) ......2-14 2.6 RECEIVING AND STORAGE ............... 2-15 3 INSTALLATION AND CONNECTION ..........3-1 3.1 MECHANICAL INSTALLATION ..............
  • Page 6 3.4.2 Standard Definitions ................ 3-45 3.4.3 Emission and Immunity Levels ............3-46 4 HMI ....................4-1 4.1 INTEGRAL KEYPAD - HMI-CFW-11 .............. 4-1 4.2 PARAMETER STRUCTURE ................4-4 5 FIRST TIME POWER-UP AND START-UP ........... 5-1 5.1 START-UP PREPARATION ................5-1 5.2 START-UP ....................

  • Page 7: Safety Instructions

    Safety Instructions 1 SAFETY INSTRUCTIONS This manual provides information for the proper installation and operation of the CFW-11 frequency inverter. Only trained and qualified personnel should attempt to install, start-up, and troubleshoot this type of equipment. 1.1 SAFETY WARNINGS IN THE MANUAL...

  • Page 8: Preliminary Recommendations

    NOTE! For the purposes of this manual, qualified personnel are those trained and able to: 1. Install, ground, power-up and operate the CFW-11 according to this manual and the effective legal safety procedures. 2. Use protection equipment according to the established regulations.
  • Page 9 Safety Instructions Do not perform any withstand voltage test! If necessary, consult WEG. NOTE! Frequency inverter may interfere with other electronic equipment. In order to reduce these effects, take the precautions recommended in the Chapter 3 INSTALLATION AND CONNECTION on page 3-1.
  • Page 10 Safety Instructions 1-4 | CFW-11...

  • Page 11: General Information

    F, G and H models. It is also possible to operate the CFW-11 in V V W, Sensorless Vector and Vector with Encoder modes. For more details on the start-up in the other control modes, refer to the programming manual.

  • Page 12: Terms And Definitions Used In The Manual

    General Information These manuals available at site www.weg.net. 2.2 TERMS AND DEFINITIONS USED IN THE MANUAL Normal Duty Cycle (ND): inverter duty that defines the maximum current values for continuous duty nom-ND and an overload of 110 % during 1 minute.
  • Page 13 HMI: "Human-Machine Interface" it is the device that allows the control of the motor, the visualization and the modification of the inverter parameters. The CFW-11 HMI presents keys for commanding the motor, navigation keys and a graphic LCD display.
  • Page 14 = 0.001 Ampère. min: minute. mm: millimeter. ms: Millisecond = 0.001 seconds. N.M.: Newton meter; torque measurement unit. rms: "Root mean square"; Effective value. rpm: "Revolutions per minute"; Speed measurement unit. s: second. V: volts. Ω: ohms. 2-4 | CFW-11...

  • Page 15: About The Cfw-11

    General Information 2.3 ABOUT THE CFW-11 The CFW-11 is a high performance variable frequency drive that makes it possible the control of speed and torque of three-phase AC induction motors. The central characteristic of this product is the "Vectrue" technology, which presents the following advantages: (V/f), V VW or vector control programmable in the same product.
  • Page 16 (*) The capacitor of RFI filter and MOV connected to the ground must be disconnected with IT network, high impedance grounding network and corner- -grounded delta networks. Refer to Item 3.2.3.1.2 IT Networks on page 3-22. (a) Frame sizes F and G standard models with AC power supply 2-6 | CFW-11...
  • Page 17 (AO1 and AO2) MMF-03 Digital outputs DO1 (RL1) to DO3 (RL3) (b) Models with DC power supply (special DC hardware) Figure 2.1 - (a) and (b) Block diagram for the CFW-11 - frame sizes F and G CFW-11 | 2-7...
  • Page 18 (*) The capacitor of RFI filter and MOV connected to the ground must be disconnected with IT network, high impedance grounding network and corner- -grounded delta networks. Refer to Item 3.2.3.1.2 IT Networks on page 3-22. Figure 2.2 - Block diagram of CFW-11 standard models frame size H with AC current 2-8 | CFW-11...
  • Page 19 (AI1 and AI2) "RISC" (anybus) (Slot 4) FLASH Analog outputs memory (AO1 and AO2) module MMF-03 Digital outputs DO1 (RL1) to DO3 (RL3) Figure 2.3 - Block diagram of CFW-11 standard models frame size H (special DC hardware) CFW-11 | 2-9...
  • Page 20 I - mounting supports (for surface mounting) J - hoisting eye K - rear part of the inverter (external part for flange mounting) L - SRB3 safety stop board Figure 2.4 - CFW-11 main components - frame sizes F and G 2-10 | CFW-11...
  • Page 21 J - hoisting eye K - rear part of the inverter (external part for flange mounting) L - SRB3 safety stop board M - shield for the control cables Figure 2.5 - CFW-11 main components - frame size H CFW-11 | 2-11...

  • Page 22: Identification Labels

    Blinking red: in the fault condition Figure 2.6 - LEDs and USB connector 2.4 CFW-11 IDENTIFICATION LABELS There are two identification labels, one complete nameplate is affixed at the side of the inverter and a simplified label is located under the keypad. The label under the keypad allows the identification of the most important characteristics of the inverter even if they are mounted side-by-side.
  • Page 23 General Information Nameplate affixed to the side of the inverter Label under the keypad Figure 2.8 - Location of the identification labels CFW-11 | 2-13...
  • Page 24 General Information 2-14 | CFW-11...

  • Page 25: Receiving And Storage

    If any problems are detected, contact the carrier immediately. If the CFW-11 is not installed soon, store it in a clean and dry location (temperature between -25 °C and 60 °C (-13 °F and 140 °F)), with a cover to prevent dust accumulation inside it.
  • Page 26 General Information 2-16 | CFW-11...

  • Page 27: Installation And Connection

    Installation and Connection 3 INSTALLATION AND CONNECTION This chapter describes the CFW-11 electrical and mechanical installation procedures. The guidelines and suggestions must be followed aiming personnel and equipment safety, as well as the proper operation of the inverter. 3.1 MECHANICAL INSTALLATION 3.1.1 Environmental Conditions...

  • Page 28: Positioning And Mounting

    3-4) and provide an air deflecting plate so that the heat rising up from the bottom inverter does not affect the top inverter. ATTENTION! Provide conduit for physical separation of the signal, control, and power conductors (refer to Section 3.2 ELECTRICAL INSTALLATION on page 3-8). 3-2 | CFW-11...
  • Page 29 (53.14) (23.42) (52.95) (25.47) (51.45) Tolerance for dimensions d3 and e3: +1.0 mm (+0.039 in). Tolerance for the other dimensions: ±1.0 mm (±0.039 in). Figure 3.1 - (a) and (b) - Mechanical installation details - mm (in) CFW-11 | 3-3...
  • Page 30 Installation and Connection (in) (in) (in) (in) (5.91) (9.84) (0.78) (3.15) Tolerance: ±1.0 mm (±0.039 in). Figure 3.2 - Free space around the inverter for ventilation 3-4 | CFW-11...

  • Page 31: Cabinet Mounting

    Table 3.1 - Cooling air flow for frame sizes F, G and H models Model Frame Size m³/min CFW110242T4 CFW110312T4 CFW110370T4 10.1 CFW110477T4 13.0 CFW110515T4 CFW110601T4 19.3 CFW110720T4 CFW110760T4 1020 28.9 CFW110795T4 CFW110877T4 1100 31.2 CFW111062T4 CFW111141T4 CFW-11 | 3-5...

  • Page 32: Access To The Control And Power Terminals

    In order to connect the power cables (line and motor), remove the bottom plate, as showed in the Figure 3.5 on page 3-7. In this case the protection degree of the inverter bottom part will be reduced. 3-6 | CFW-11...

  • Page 33: Hmi Installation At The Cabinet Door Or Command Panel (Remote Hmi)

    Figure 3.6 - Data for the HMI installation at the cabinet door or command panel – mm [in] Frame accessory can also be used to install the HMI as mentioned in Figure 7.1 on page 7-2 of accessory models. CFW-11 | 3-7...

  • Page 34: Electrical Installation

    R/L1 - R1/L1,1 - R2/L1,2 - S/L2 - S1/L2,1 - S2/L2,2 - T/L3 - T1/L3,1 - T2/L3,2: AC power supply. U/T1 - V/T2 - W/T3: motor connection. DC+: DC Link positive terminal. DC-: DC Link negative terminal. 3-8 | CFW-11...
  • Page 35 Installation and Connection (a) Frame size F power terminals and grounding points (b) Frame size F with special DC hardware: Terminals for DC voltage supply. Terminals R/L1, S/L2 and T/L3 are not internally connected in this version CFW-11 | 3-9...
  • Page 36 (d) Frame size G with special DC hardware: Terminals for DC voltage supply. Terminals R/L1, S/L2 and T/L3 are not internally connected in this version Figure 3.7 - (a) to (d) - Grounding and power terminals of frame sizes F and G 3-10 | CFW-11...
  • Page 37 Installation and Connection (a) Grounding and power terminals of frame size H (b) Power terminals of frame size H Figure 3.8 - (a) and (b) - Grounding and power terminals of frame size H CFW-11 | 3-11...

  • Page 38: Power/Grounding Wiring And Fuses

    - The inverter will be damaged if the power supply is connected to the output terminals (U/T1, V/T2, or W/T3). - Check all the connections before powering up the inverter. - When replacing an existing inverter by a CFW-11, check if the installation and wiring are according to the instructions listed in this manual. DANGER! Mauvaise connexion des câbles:...
  • Page 39 (531.00) 2 x 185 2 x 350 DC+, DC- Ring M8 (Phillips 1051000 3 900 11393564 3 630 12660583 (use them 10 (88.5) HD/ND tongue hex head) only for braking) M8 (Phillips 10 (88.5) HD/ND hex head) CFW-11 | 3-13...
  • Page 40 (531.00) 3 x 185 3 x 500 DC+, DC- Ring M8 (Phillips 1445000 3 11393547 3 900 12661662 (use them 10 (88.5) HD/ND tongue hex head) only for braking) M8 (Phillips 10 (88.5) HD/ND hex head) 3-14 | CFW-11...
  • Page 41 (1) For this application, the fuse cannot be mounted on the SFWm; only on the individual mounting base. (2) 1/4-in (6,4mm) copper bus bar must be used with width specified in Table 3.2 on page 3-13. CFW-11 | 3-15...
  • Page 42 U/T1 - V/T2 - W/T3 60 (531.00) hex head) 3 x 185 3 x 500 Ring M12 (Phillips CFW110760T4DC 1245 DC+, DC- 60 (531.00) HD/ND 4 in 102 mm tongue note hex head) M8 (Phillips 10 (88.5) HD/ND hex head) 3-16 | CFW-11...
  • Page 43 (1) 1/4-in (6.4mm) copper bus bar must be used with width specified in Table 3.3 on page 3-16. (2) Use fuses with I t value smaller than or equal to the value specified in Table 3.2 on page 3-13 and voltage and breaking capacity for 800 Vdc. CFW-11 | 3-17...
  • Page 44 Dieless tool: Y644 or Y81 Burndy (FCI) YA31L Tool + die: Y35 or Y750 / U31RT Hollingsworth R 50012 Hydraulic Tool: H6-500 Dieless tool: Y644 or Y81 Burndy (FCI) YA34L6 Tool + die: Y35 or Y750 / U34RT 3-18 | CFW-11...

  • Page 45: Power Connections

    (b) Models with DC power supply (degree of protection IP00 - special DC hardware) (1) According to Chapter 8 TECHNICAL SPECIFICATIONS on page 8-1, Table 8.2 on page 8-3. Figure 3.9 - (a) and (b) - Power and grounding connections - frame sizes F and G CFW-11 | 3-19...
  • Page 46 (2) Alternatively, the standard model of frame size H can also be supplied in DC current via terminals "DC-" and "DC+". (3) According to Chapter 8 TECHNICAL SPECIFICATIONS on page 8-1, Table 8.2 on page 8-3. Figure 3.10 - (a) and (b) - Power and grounding connections - frame size H 3-20 | CFW-11...

  • Page 47: Input Connections

    Power factor correction capacitors are not needed at the inverter input (R, S, T) and must not be installed at the output (U, V, W). NOTE! For models with special DC hardware an external pre-charge circuit must be provided. For further information, refer to the manufacturer. CFW-11 | 3-21...

  • Page 48: Power Supply Capacity

    The ground-fault protection (F074) is intended for IGBT protection and may not be activated when inverter output is shorted to ground, when fed by IT networks. External insulation monitoring devices should be used for system fault monitoring. 3-22 | CFW-11...

  • Page 49: Command Fuses Of Pre-Charge Circuit

    Specifications of the used auxiliary fuse: 4 A / 690 V slow blow fuse. Manufacturer: Ferraz Shawmut. Commercial reference: 17019-G. WEG part number 10411503. 3.2.3.2 Dynamic Braking ATTENTION! Frame sizes F, G and H models do not have internal braking IGBT. When necessary, braking modules and external resistors should be installed, as shown in Figure 3.13 on page...
  • Page 50 (a) Frame sizes F and G Remove cover (b) Frame size H Figure 3.13 - (a) and (b) - Sequence for the connection cables of DC+ and DC- for connection of an external braking module to CFW-11 inverter 3-24 | CFW-11...

  • Page 51: Output Connections

    ATTENTION! The motor overload protection available in the CFW-11 is in accordance with the IEC60947-4-2 and UL508C standards, note the following information: Trip current equal to 1.25 times the motor rated current (P0401) adjusted in the oriented start-up menu.
  • Page 52 The grounding system must be well interconnected among the several installation locations such as the grounding points of the motor and the inverter. Voltage difference or impedance between the several points may cause the circulation of parasite currents among the equipments connected to the ground, resulting in electromagnetic interference problems. 3-26 | CFW-11...
  • Page 53 EMC protection. (6) Shielding conductivity at high frequencies must be at least 10 % of the phase power cable conductivity. Figure 3.14 - (a) and (b) - Motor connection cables recommended by IEC 60034-25 CFW-11 | 3-27...

  • Page 54: Grounding Connections

    - Pour assurer la conformité avec la norme CEI 61800-5-1, connecter le variateur à la terre grâce à un câble en cuivre à un conducteur ayant une épaisseur de fil minimale de 10 mm², étant donné que le courant de fuite est supérieur à 3,5 mA C.A. 3-28 | CFW-11...

  • Page 55: Control Connections

    Figure 3.15 - Grounding connections with multiple inverters 3.2.5 Control Connections The control connections (analog inputs/outputs, digital inputs/outputs), must be made at the CC11 control board terminal strip XC1. Functions and typical connections are presented in Figure 3.16 on page 3-31. CFW-11 | 3-29...
  • Page 56 NA - normally open contact N > N - speed > P0288 Digital output 3 DO3 (RL3): N* > N - speed reference > P0288 (a) Signals at connector XC1 - Digital inputs working as "active high" 3-30 | CFW-11...
  • Page 57 N > N - speed > P0288 Digital input 3 DO3 (RL3): N* > N - speed reference > P0288 (b) Digital inputs working as "active low" Figure 3.16 - (a) and (b) - Signals at connector XC1 CFW-11 | 3-31...
  • Page 58 (power, 110 V / 220 Vac control, etc.), as presented in Table 3.8 on page 3-34. If control cables must cross other cables, it must be done perpendicularly among them, keeping a minimum of 5 cm (1.9 in) distance at the crossing point. 3-32 | CFW-11...
  • Page 59 Safety Stop function: the inverters with Safety Stop function option (CFW11...O...Y...) are supplied with control connections to disable Safety Stop function as per Figure 3.19 on page 3-34. For using the Safety Stop function see Section 3.3 SAFETY STOP FUNCTION on page 3-38. CFW-11 | 3-33...
  • Page 60 ≥ 25 cm (3.94 in) 4. The correct connection of the cable shield is shown in Figure 3.20 on page 3-34 Figure 3.21 on page 3-35. Insulate with tape Inverter side Do not ground Figure 3.20 - Shield connection 3-34 | CFW-11...

  • Page 61: Typical Control Connections

    This wiring example is valid only for the default factory settings and if the inverter is set to remote mode. With the factory default settings, the selection of the operation mode (local/remote) is performed through the HMI (local mode is default). Set P0220 = 3 to change the default setting of HMI key to remote mode. CFW-11 | 3-35...
  • Page 62 S1 and S2 are Start (NO contact) and Stop (NC contact) pushbuttons respectively. The speed reference can be provided through the analog input (as in control connection # 2), through the keypad (as in control connection # 1) or through other available source. 3-36 | CFW-11...
  • Page 63 The direction of rotation is determined by the Forward run and Reverse run inputs. Clockwise direction for Forward run and counterclockwise for Reverse run. The speed reference can be provided by any source (as in the Control connection 3). CFW-11 | 3-37...

  • Page 64: Safety Stop Function

    The position of SRBXX board and XC25 terminals (Safety Stop control terminals) on the inverter is shown in Figure 3.18 on page 3-33. The Safety Stop function prevents the motor starting accidentally. 3-38 | CFW-11...
  • Page 65 XC25:3 Note: V1 = inverter internal voltage. Figure 3.25 - Basic block diagram of Safety Stop function available in CFW-11 inverter series DANGER! The activation of the Safety Stop function does not guarantee electrical safety of the motor terminals (they are not isolated from the power supply in this condition).

  • Page 66: Installation

    Use shielded cables connected to ground only on inverter side. Use the provided metallic pieces as shown Figure 3.21 on page 3-35. Run the cables separated from the remaining circuits (power, 110 V / 220 Vac control, etc.). 3-40 | CFW-11...

  • Page 67: Operation

    (state of the inverter = STO), if the inverter is or not on a fault state and more specifically if the inverter was tripped by F160 fault (Safety Stop function fault). For that use the parameters P0275 (DO1), P0276 (DO2), P0277 (DO3), P0278 (DO4) and P0279 (DO5) according to Table 3.13 on page 3-42. CFW-11 | 3-41...

  • Page 68: Periodic Test

    3.3.3 Examples of Wiring Diagrams of Inverter Control Signal It is recommended to use inverter DI1 and DI2 digital inputs set as 3-wire start/stop commands and the wiring diagrams of inverter control signal according to Figure 3.26 on page 3-43. 3-42 | CFW-11...
  • Page 69 (terminals 47 to 48 and 57 to 58) opens inverter STO1 and STO2 signals and the inverter Safety Stop function is activated. The motor stops according to category 1 (SS1) of standard IEC/EN 60204-1. CFW-11 | 3-43...

  • Page 70: Technical Specifications

    3.4 INSTALLATION ACCORDING TO THE EUROPEAN DIRECTIVE OF ELECTROMAGNETIC COMPATIBILITY The CFW-11 inverters with frame sizes F, G and H feature internal RFI filter to reduce the electromagnetic interference. These inverters, when properly installed, meet the requirements of the electromagnetic compatibility directive ‘’EMC Directive 2014/30/EU’’.

  • Page 71: Standard Definitions

    Category C4: inverters with a voltage rating equal to or greater than 1000 V, or with a current rating equal to or greater than 400 Amps, or intended for use in complex systems in the Second Environment. EN 55011: "Threshold values and measuring methods for radio interference from industrial, scientific and medical (ISM) high-frequency equipment" CFW-11 | 3-45...

  • Page 72: Emission And Immunity Levels

    Example: TDK PN: PC40U120x160x20 ironxclube PN: U126x91x20-3F3. If the installation of the inverter is done inside the panel with attenuation of 10 dB in the frequency adjustable range [30; 50] mHz), the toroidal core is not necessary. (2) For further details, contact WEG. (3) Minimum operating frequency of 2.5 Hz.

  • Page 73: Hmi

    4.1 INTEGRAL KEYPAD - HMI-CFW-11 The integral keypad can be used to operate and program (view / edit all parameters) of the CFW-11 inverter. The inverter keypad navigation is similar to the one used in cell phones and the parameters can be accessed in numerical order or through groups (Menu).
  • Page 74 Install the new battery positioning it first of a screwdriver positioned at the at the left side right side Press the battery for its insertion Put the cover back and rotate it clockwise Figure 4.2 - HMI battery replacement 4-2 | CFW-11...
  • Page 75 By setting proper parameters, other variables can be shown in the monitoring mode or the content of the parameters can be presented as bar graphs or larger characters as shown in Figure 4.3 on page 4-4. CFW-11 | 4-3...

  • Page 76: Parameter Structure

    Table 4.1 on page 4-5. The number and name of the groups may change depending on the firmware version used. For further details on the existent groups for the used firmware version, refer to the programming manual. 4-4 | CFW-11...
  • Page 77 112 CANopen/DeviceNet 113 Serial RS-232/485 114 Anybus 115 Profibus DP SoftPLC Trace Function ORIENTED START-UP CHANGED PARAMETERS BASIC APPLICATION SELF-TUNING BACKUP PARAMETERS I/O CONFIGURATION Analog Inputs Analog Outputs Digital Inputs Digital Outputs FAULT HISTORY READ ONLY PARAMS CFW-11 | 4-5...
  • Page 78 KEYPAD (HMI) 4-6 | CFW-11...

  • Page 79: First Time Power-Up And Start-Up

    NOTE! In order to use the inverter in V V W or vector control modes, and for other available functions, refer to the CFW-11 programming manual. ATTENTION! Firmware version V5.00 or higher CANNOT be used on inverters with control board revision prior to "D".

  • Page 80: Start-Up

    The start-up procedure for the V/f is described in three simple steps by using the Oriented Start-up routine and the Basic Application group. Steps: 1. Set the password for parameter modification. 2. Execute the Oriented Start-up routine. 3. Set the parameters of the Basic Application group. 5-2 | CFW-11...

  • Page 81: P0000 Password Setting

    In order to enter an Oriented Start-up routine, follow the sequence presented in Figure 5.2 on page 5-5, first changing P0317 = 1, and then setting the other parameters as they are displayed on the HMI. CFW-11 | 5-3...
  • Page 82 P0404 and P0410 (this last activation time of the motor one only if P0202 = 0, 1, overload function or 2 – V/f control). The time and the activation level of the overload protection will be affected as well 5-4 | CFW-11...

  • Page 83: Basic Application Parameter Settings

    The main parameters contained in this group are listed Table 5.2 on page 5-8. For further details, refer to the CFW-11 programming manual. Follow steps outlined in Figure 5.3 on page 5-6 to set the parameters of the Basic Application group.
  • Page 84 When finished, press "Return" (left soft key) - The display returns to the Ready 0rpm monitoring mode and the inverter is ready to operate 15:45 Menu Figure 5.3 - Setting parameters of the basic application group 5-6 | CFW-11...
  • Page 85 (deceleration) anymore. When the motor current reaches a value below the programmed in P0135, the motor speed is again increased or decreased - Other options for the current limitation are available. Refer to the CFW-11 programming manual Motor current Motor current P0135...
  • Page 86 0 to 2000 V P0045 Fan Enabled Time 0 to 65535 h P0096 DIx Status Last Fault 0000h to 00FFh P0048 Present Alarm 0 to 999 P0049 Present Fault 0 to 999 P0097 DOx Status Last Fault 0000h to 001Fh 5-8 | CFW-11...

  • Page 87: Date And Time Setting

    0rpm 00 ALL PARAMETERS 01 PARAMETER GROUPS 02 ORIENTED START-UP 03 CHANGED PARAMETERS Return 18:11 Select 10 - The display is back to the Ready 0rpm monitoring mode 18:11 Menu Figure 5.4 - Date and time setting CFW-11 | 5-9...

  • Page 88: Blocking Parameters Modification

    4. Choose "Open" and the files stored in the PC will be displayed. 5. Select the file. 6. Use the command "Write Parameters to the Drive". - All parameters are now transferred to the inverter. For further information on the SuperDrive G2 software, refer to the SuperDrive manual. 5-10 | CFW-11...

  • Page 89: Flash Memory Module

    Whenever the inverter is powered up, this program is transferred to the RAM memory located in the inverter control board and executed. Refer to the CFW-11 programming manual and to SoftPLC manual for further details. ATTENTION! Before installing or removing the FLASH memory module, disconnect the inverter power supply and wait for the complete discharge of the capacitors.
  • Page 90 First Time Power-Up and Start-Up 5-12 | CFW-11...

  • Page 91: Troubleshooting And Maintenance

    Removing the power supply and reapplying it (power-on reset). Pressing the HMI key (manual reset). Through the "Reset" soft key. Automatically by setting P0340 (auto-reset). Through a digital input: DIx = 20 (P0263 to P0270). CFW-11 | 6-1...

  • Page 92: Faults, Alarms, And Possible Causes

    An IGBT overload alarm occurred. Inverter output current is too high. IGBT Overload Alarm Note: It may be disabled by setting P0350 = 0 or 2. F048 An IGBT overload fault occurred. Inverter output current is too high. IGBT Overload Fault 6-2 | CFW-11...
  • Page 93 Broken wires between the motor encoder and the option Encoder Signal Fault and the encoder interface board. Defective encoder. F080 Microcontroller watchdog fault. Electrical noise. CPU Watchdog F082 Fault while copying parameters. Communication problem with the HMI. Copy Function Fault CFW-11 | 6-3...
  • Page 94 Alarm that indicates an access error to the Defective, unrecognized, or incorrectly installed Anybus- Anybus Access Error Anybus-CC communication module. CC 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 95 One of the relays is defective or it does not have +24 Vdc Safety Stop Relays applied to its coil. F161 Refer to the PLC11-01 module programming manual. Timeout PLC11 CFW-11 A162 Incompatible PLC Firmware A163 It indicates that the AI1 current signal (4-20 mA Broken AI1 cable.
  • Page 96 Verify whether the Profibus DP module is correctly fit into Profibus DP Module DP communication module data. the slot 3. Access Error The fault indication will occur if P0313 = 5. Refer to the Profibus DP communication manual for more information. 6-6 | CFW-11...
  • Page 97 (8) Below -20 °C (- 4 °F) for frame size H. (9) Only for models of frame sizes F and G. NOTE! The range from P0750 to P0799 is destined to the SoftPLC applicative user faults and alarms. CFW-11 | 6-7...

  • Page 98: Solutions For The Most Frequent Problems

    For technical support and servicing, it is important to have the following information in hand: Inverter model. Serial number, manufacturing date, and hardware revision that are listed in the product nameplate (refer to the Section 2.4 CFW-11 IDENTIFICATION LABELS on page 2-12). Installed software version (check parameter P0023). Application data and inverter settings.

  • Page 99: Preventive Maintenance

    (reapply power) Inverter is being used: Every 10 years Contact WEG technical support to obtain replacement replace procedures (1) The inverters are set at the factory for automatic fan control (P0352 = 2), which means that they will be turned on only when the heatsink temperature exceeds a reference value.

  • Page 100: Cleaning Instructions

    Remove the dust from the electronic board by using an anti-static brush or an ion air gun (Charges Burtes Ion Gun - reference A6030-6DESCO). If necessary, remove the boards from the inverter. Always wear a ground strap. 6-10 | CFW-11...
  • Page 101 Troubleshooting and Maintenance Fan securing screws removal Fan removal Cable disconnection Figure 6.1 - Removal of the heatsink fans CFW-11 | 6-11...
  • Page 102 Troubleshooting and Maintenance 6-12 | CFW-11...

  • Page 103: Option Kits And Accessories

    Therefore, it is recommended to keep the 24 Vdc power supply always connected to the terminals XC1:11 and 13. The keypad displays warnings indicating the inverter status: whether the 24 Vdc power source is connected, whether the mains power source is connected, etc. CFW-11 | 7-1...

  • Page 104: Accessories

    ATTENTION! Only one module at a time can be fitted into each slot (1, 2, 3, 4 or 5). 7-2 | CFW-11...
  • Page 105 IOB module: 2 isolated analog inputs (voltage/current); 2 digital inputs; FA-- ---- 2 isolated analog outputs (voltage/current) (the programming of the outputs is identical as in the standard CFW-11); 2 open-collector digital outputs 11126674 IOC-01 IOC module with 8 digital inputs and 4 relay outputs (use with SoftPLC)

  • Page 106: Use Of External Dynamic Braking Module Dbw03 And Dbw04

    - The maximum rms braking currents on DC link terminals of standard models in frame sizes F, G and H are the following: Frame size F: 143 Amps-rms Frame size G: 216 Amps-rms Frame size H: rated DC current according Table 8.2 on page 8-3. 7-4 | CFW-11...

  • Page 107: Technical Specifications

    Technical Specifications 8 TECHNICAL SPECIFICATIONS This chapter describes the technical specifications (electric and mechanical) of frame sizes F, G and H of the CFW-11 inverter line. 8.1 POWER DATA Power Supply: Voltage tolerance: -15 % to +10 % of the nominal voltage.
  • Page 108 Technical Specifications Table 8.1 - Technical specifications of the CFW-11 inverter series frame sizes F, G and H models at rated switching frequencies 8-2 | CFW-11...
  • Page 109 Technical Specifications Table 8.2 - Technical Specifications of frame sizes F, G and H DC version fed from 436 to 713 Vdc (equivalent to a rectified 380 to 480 Vac three-phase voltage) for switching CFW-11 | 8-3...
  • Page 110 Depending on the inverter operational conditions such as surrounding air temperature and output frequency, the maximum time for operation of the inverter with overload may be reduced. (3) The motor outputs are only for guiding purposes for WEG motor 460 V, 4 poles. The proper sizing must be done according to the rated current of the motors used.
  • Page 111 - Ambient with pollution degree 2 (according to EN50178 and UL508C). (2) The motor outputs are only for guiding purposes for WEG motor 460 V, 4 poles. The proper sizing must be done according to the rated current of the motors used.

  • Page 112: Electronics/General Data

    Back of the inverter (external part for flange mounting) PC connection USB connector USB standard Rev. 2.0 (basic speed) Type B (device) USB plug for inverter Interconnection cable: standard host/device shielded USB cable programming (1) They need special hardware H1. 8-6 | CFW-11...

  • Page 113: Codes And Standards

    On the new window, the certificate number must be entered on the “Certificate Number” field: 15-RJ2890495. Click on “Search”. Functional Safety STO Funtion, with certificate issued by TÜV Rheinland. (*) For updated information on certifications, please, contact WEG. CFW-11 | 8-7...

  • Page 114: Mechanical Data

    Technical Specifications 8.5 MECHANICAL DATA Frame Size F Figure 8.2 - Frame size F dimensions - mm [in] 8-8 | CFW-11...
  • Page 115 Technical Specifications Frame Size G Figure 8.3 - Frame size G dimensions - mm [in] CFW-11 | 8-9...
  • Page 116 Technical Specifications Frame Size H Figure 8.4 - Frame size H dimensions - mm [in] 8-10 | CFW-11...

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