Eliwell EWCFW-08 User Manual
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Eliwell EWCFW-08 User Manual

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  • Page 1 Frequency Inverter EWCFW-08 User's Manual...
  • Page 2 FREQUENCY INVERTER MANUAL Series: CFW-08 Software: version 5.2X Language: English Document: 10000891866 / 00 07/2010 ATTENTION! It is very important to check if the inverter software version is the same as indicated above.
  • Page 3 Summary of Revisions The table below describes all revisions made to this manual. Revision Description Section First Edition...

  • Page 4: Table Of Contents

    Summary Quick Parameter Reference, Fault and Status Messages I Parameters ..............8 II Fault Messages ............16 III Other Messages ............16 CHAPTER 1 Safety Notices 1.1 Safety Notices in the Manual ........17 1.2 Safety Notices on the Product ........17 1.3 Preliminary Recommendations .........
  • Page 5 Summary 3.3.2 Emission and Immunity Levels Description ..52 3.3.3 Inverter Models and Filters ........54 3.3.4 EMC Filters Characteristics ....... 57 CHAPTER 4 Keypad (HMI) Operation 4.1 Keypad (HMI) Description ......... 67 4.2 Use of the Keypad (HMI) ........... 68 4.2.1 Keypad Operation ..........
  • Page 6 Summary CHAPTER 7 Diagnostics and Troubleshooting 7.1 Faults and Possible Causes ........141 7.2 Troubleshooting ............144 7.3 Contacting Eliwell ............ 145 7.4 Preventive Maintenance .......... 145 7.4.1 Cleaning Instructions ......... 146 CHAPTER 8 CFW-08 Options and Accessories 8.1 HMI-CFW08-P ............149 8.1.1 Instructions for Insertion and Removing of...
  • Page 7 Summary 8.24.1 Introduction ............ 173 8.24.2 RS-485 and RS-232 Interfaces Description . 174 8.24.2.1 RS-485 ..........175 8.24.2.2 RS-232 ..........176 8.24.3 Definitions ............. 176 8.24.3.1 Used Terms ........176 8.24.3.2 Parameter/Variables Resolution ..177 8.24.3.3 Character Format ......177 8.24.3.4 Protocol ..........
  • Page 8 Summary CHAPTER 9 Technical Specifications 9.1Power Data .............. 204 9.1.1 200-240 V Power Supply........204 9.1.2 380-480 V Power Supply........205 9.2 Electronics/General Data ........208 9.3 WEG Standard IV-Pole Motor Data ......209...

  • Page 9: I Parameters

    CFW-08 - QUICK PARAMETER REFERENCE QUICK PARAMETER REFERENCE, FAULT AND STATUS MESSAGES Software: V5.2X Application: Model: Serial Number: Responsible: Date: I. Parameters Factory User Parameter Function Adjustable Range Unit Page Setting Setting P000 Parameter Access 0 to 4 = Read 5 = Alteration 6 to 999 = Read READ ONLY PARAMETERS - P002 to P099...
  • Page 10 CFW-08 - QUICK PARAMETER REFERENCE Factory User Parameter Function Adjustable Range Unit Page Setting Setting Speed Limits P133 Minimum Frequency (F 0.00 to P134 3.00 P134 Maximum Frequency (F P133 to 300.0 66.00 V/F Control (2) (*) P136 Manual Torque Boost 0.0 to 30.0 5.0 or (IxR Compensation)
  • Page 11 CFW-08 - QUICK PARAMETER REFERENCE Factory User Parameter Function Adjustable Range Unit Page Setting Setting Local/Remote Definition P220 Local/Remote 0 = Always Local Selection Source 1 = Always Remote 2 = HMI-CFW08-P or HMI-CFW08-RP Keypad (default: local) 3 = HMI-CFW08-P or HMI-CFW08-RP Keypad (default: remote) 4 = DI2 to DI4...
  • Page 12 CFW-08 - QUICK PARAMETER REFERENCE Factory User Parameter Function Adjustable Range Unit Page Setting Setting P236 Analog Input AI1 Offset -999 to +999 P238 Analog Input AI2 Gain 0.00 to 9.99 1.00 (3)(5)(6) P239 Analog Input AI2 Function 0 = (0 to 10) V/(0 to 20) mA/ (**) (-10 to +10) V 1 = (4 to 20) mA...
  • Page 13 CFW-08 - QUICK PARAMETER REFERENCE Factory User Parameter Function Adjustable Range Unit Page Setting Setting 11, 12 = Not Used 13 = Flying Start Disable 14 = Multispeed (MS1) Using Ramp 2 15 = Manual/Automatic (PID) 16 = Increase E.P. with Ramp 2 P266 Digital Input DI4 Function...
  • Page 14 CFW-08 - QUICK PARAMETER REFERENCE Factory User Parameter Function Adjustable Range Unit Page Setting Setting Digital Output(s) P277 Relay Output RL1 Function 0 = Fs > Fx 1 = Fe > Fx 2 = Fs = Fe 3 = Is>Ix 4 and 6 = Not Used 5 = Run 7 = No Fault...
  • Page 15 CFW-08 - QUICK PARAMETER REFERENCE Factory User Parameter Function Adjustable Range Unit Page Setting Setting P311 Voltage Ramp 0.1 to 10.0 Serial Communication Interface II P312 Serial Interface Protocol 0 = Serial WBus 1 = Modbus-RTU 9600 bps without parity 2 = Modbus-RTU 9600 bps with odd parity 3 = Modbus-RTU 9600 bps...
  • Page 16 CFW-08 - QUICK PARAMETER REFERENCE Factory User Parameter Function Adjustable Range Unit Page Setting Setting P407 Rated Motor Power 0.50 to 0.99 According to Factor the inverter model (refer to item 9.3) Measured Parameters (1) (3) P408 Run Self-Tuning 0 = No 1 = Yes ...

  • Page 17: Fault Messages

    CFW-08 - QUICK PARAMETER REFERENCE II. Fault Messages Display Description Page Output overcurrent/short-circuit/output ground fault DC link overvoltage DC link undervoltage Overtemperature at the power heatsink or in the inverter internal air Output overload (Ixt function) External fault CPU error (Watchdog) Program memory error (Checksum) Keypad copy function error Self-tuning routine (estimation of the motor...

  • Page 18: Safety Notices In The Manual

    CHAPTER 1 SAFETY NOTICES This Manual contains necessary information for the correct use of the CFW-08 frequency inverter. This Manual was developed for qualified personnel with suitable training and technical qualification to operate this type of equipment. 1.1 SAFETY NOTICES IN The following safety notices are used in this manual: THE MANUAL DANGER!
  • Page 19 If necessary to do so, touch the properly grounded metallic frame or use a suitable ground strap. Do not apply high voltage (high pot) test on the inverter! If this test is necessary, contact Eliwell. NOTE! Inverters can interfere with other electronic equipment. In order to reduce this interference, adopt the measures recommended in chapter 3 - Installation and Connection.

  • Page 20: About This Manual

    As the CFW-08 can be applied in several ways, it is impossible to describe here all of the application possibilities. Eliwell does not accept any responsibility when the CFW-08 is not used according to this manual.

  • Page 21: About The Cfw-08

    CHAPTER 2 - GENERAL INFORMATION The CFW-08 frequency inverter provides two control options: 2.3 ABOUT THE CFW-08 vector control (VVC: voltage vector control) or V/F (scalar); both types of control can be set according to the application. In the vector control mode, the motor performance is optimized relating to torque and speed regulation.
  • Page 22 CHAPTER 2 - GENERAL INFORMATION Rsh1 Power Motor Supply RFI Filter Rsh2 POWER CONTROL HMI-CFW08-RP HMI-CFW08-RP HMI-CFW08-P POWER SUPPLIES AND CONTROL / POWER INTERFACES KDC-24VR-CFW08 Interface MIP-CFW08-RP HMI-CFW08-RS 24 V Power Supply KDC-24V-CFW08 Interface MIS-CFW08-RS 24 V Power Supply KRS-485 "ECC3"...
  • Page 23 CHAPTER 2 - GENERAL INFORMATION Braking Resistor (External and Optional) Pré-Carga Rsh1 Rede de Suppressor Motor Filter Alimentação (optional) RFI Filter Rsh2 Voltage Feedback POWER HMI-CFW08-RP CONTROL HMI-CFW08-RP HMI-CFW08-P POWER SUPPLIES AND CONTROL / POWER INTERFACES Interface KDC-24VR-CFW08 MIP-CFW08-RP HMI-CFW08-RS 24 V Power Supply KDC-24V-CFW08...
  • Page 24 CHAPTER 2 - GENERAL INFORMATION DC Link Inductor Braking Resistor (optional) (optional) Pré-Carga Power Suppressor Motor Filter Supply (optional) RFI Filter Rsh1 Voltage Feedback POWER HMI-CFW08-P CONTROL HMI-CFW08-RP HMI-CFW08-RP POWER SUPPLIES AND CONTROL / POWER INTERFACES Interface MIP-CFW08-RP KDC-24VR-CFW08 HMI-CFW08-RS 24 V Power Supply Interface...

  • Page 25: Identification

    CHAPTER 2 - GENERAL INFORMATION 2.4 CFW-08 IDENTIFICATION Eliwell Part Number Software Version CFW-08 Model (Intelligent Code) Manufacturing Date Rated Input Data Rated Output Data (Voltage, Current, etc) (Voltage, Frequency) Serial Number Lateral Label of the CFW-08 CFW-08 Model (Intelligent Code)
  • Page 26 CHAPTER 2 - GENERAL INFORMATION...
  • Page 27 CHAPTER 2 - GENERAL INFORMATION For the effect of this code, the standard product is conceived as follows: - CFW-08 with standard control board. - Degree of protection: Nema 1 for the models 22 A, 28 A and 33 A/ 200-400 V and also 13 A,16 A, 24 A and 30 A/380-480 V, IP20 for the other models.

  • Page 28: Receiving And Storing

    CHAPTER 2 - GENERAL INFORMATION 2.5 RECEIVING AND The CFW-08 is supplied in cardboard boxes. STORING The outside of the packing box has a nameplate that is identical to that on the CFW-08. Please check if the CFW-08 is the one you ordered. Check if the: CFW-08 nameplate data matches with your purchase order.

  • Page 29: Mechanical Installation

    CHAPTER 3 INSTALLATION AND CONNECTION This chapter describes the procedures for the electrical and mechanical installation of the CFW-08. These guidelines and suggestions must be followed for proper CFW-08 operation. 3.1 MECHANICAL The location of the inverter installation is an important factor INSTALLATION to assure good performance and long useful life for its components.
  • Page 30 CHAPTER 3 - INSTALLATION AND CONNECTION - ONLY REMOVE TERMINAL COVER WARNING AFTER 1 MIN. POWER HAS BEEN DISCONNECTED. - READ THE INSTRUCTIONS MANUAL. - SOMENTE REMOVA A TAMPA 1 MIN. APÓS A DESENERGIZAÇÃO. ATENÇÃO - LEIA O MANUAL DE INSTRUÇÕES. VIEW OF THE FRONTAL LATERAL VIEW...
  • Page 31 CHAPTER 3 - INSTALLATION AND CONNECTION Dimensions Fixing base Weigth Width L Height H Depth P Inverter Mounting Degree of Model Screw Protection (lb) (in) (in) (in) (in) (in) (in) (in) 1.6 A / 200-240 V IP20 / Nema 1 (2.95) (5.95) (5.16)

  • Page 32: Positioning And Fixing

    CHAPTER 3 - INSTALLATION AND CONNECTION 3.1.3 Positioning and Fixing When installing the CFW-08, free space around the inverter must be left as indicated in figure 3.2. Table 3.2 shows the required free spaces. Install the inverter in vertical position according to the following recommendations: 1) Install the inverter on a flat surface.

  • Page 33: Panel Mounting

    CHAPTER 3 - INSTALLATION AND CONNECTION CFW-08 Model 1.6 A / 200-240 V 2.6 A / 200-240 V 4.0 A / 200-240 V 7.0 A / 200-240 V 30 mm 1.18 in 5 mm 0.20 in 50 mm 2 in 50 mm 2 in 1.0 A / 380-480 V...

  • Page 34: Surface Mounting

    CHAPTER 3 - INSTALLATION AND CONNECTION 3.1.3.2 Surface Mounting Figure 3.3 shows the surface installation procedures of the CFW-08. AIR FLUX Figure 3.3 - Mounting procedures for CFW-08 3.2 ELECTRICAL INSTALLATION DANGER! The information below will be a guide to achieve a proper installation.
  • Page 35 CHAPTER 3 - INSTALLATION AND CONNECTION -UD: negative pole of the DC link circuit is not available on the models 1.6 A-2.6 A-4.0 A-7.0 A/200-240 V and models 1.0 A-1.6 A-2.6 A-4.0 A/380-480 V. It is used when the inverter supplied by DC voltage (with the terminal +UD). In order to avoid an incorrect braking resistor connection (mounted outside the inverter), there is a protective rubber plug on this terminal, which must be removed if the –UD...

  • Page 36: Location Of The Power Terminals, Grounding Terminals And Control Terminal Connections

    CHAPTER 3 - INSTALLATION AND CONNECTION d) 28-33 A/200-240 V and 24-30 A/380-480 V models LINE MOTOR Figure 3.4 (cont.) d) - Power terminals 3.2.2 Location of the Power a) 1.6-2.6-4.0-7.0-7.3-10-16 A/200-240 V and 1.0-1.6-2.6-2.7-4.0-4.3-6.5-10 A/380-480 V models Terminals, Grounding Terminals and Control Terminal Connections Control XC1...

  • Page 37: Power/Grounding Wiring And Circuit Breakers

    CHAPTER 3 - INSTALLATION AND CONNECTION 3.2.3 Power/Grounding Wiring and Circuit Breakers ATTENTION! Install the inverter and power cables distant from sensitive equipment and wirings by 0.25 m (0.82 ft), for instance PLCs, temperature controllers, thermocouple cables, etc. Use the recommended wire cross section and circuit breakers as shown in table 3.4.

  • Page 38: Power Connections

    CHAPTER 3 - INSTALLATION AND CONNECTION Grounding Wiring Power Cables Type of Screwdriver for Model Lbf.in Lbf.in the Power Terminal 1.6 A / 200-240 V 4.34 8.68 Philips Number PH2 2.6 A / 200-240 V 4.34 8.68 Philips Number PH2 4.0 A / 200-240 V 4.34 8.68...
  • Page 39 CHAPTER 3 - INSTALLATION AND CONNECTION b) 7.3-10-16-22 A/200-240 V and 2.7-4.3-6.5-10-13-16 A/380-480 V models - Three phase power supply Braking -Ud BR Resistor (refer to item 8.23) Shielding Power Supply Circuit Breaker c) 1.6-2.6-4.0-7.3-10 A / 200-240 V models - Single phase power supply Braking -Ud BR (**)

  • Page 40: Ac Input Connection

    CHAPTER 3 - INSTALLATION AND CONNECTION d) 28-33 A / 200-240 V and 24-30 A / 380-480 V models - Three phase power supply DC Link -Ud BR Inductor (Optional) Phase Shielding Braking Resistor Power Supply Circuit Breaker Figure 3.6 d) - Power and grounding connections 3.2.4.1 AC Input Connection DANGER! Provide an AC disconnecting switch to switch OFF the input...

  • Page 41: Output Connections

    CHAPTER 3 - INSTALLATION AND CONNECTION If the CFW-08 is installed in networks which can supply more than 30.000 Arms, you must provide suitable protection circuits such as fuses and circuit breakers. DC link inductor / line reactors The requirements for use of line reactors or DC link inductor depend on several application factors.
  • Page 42 CHAPTER 3 - INSTALLATION AND CONNECTION GROUNDING BAR INTERNAL TO THE PANEL Figure 3.7 - Grounding connections for more than one inverter ATTENTION! The AC input for the inverter must have a grounded neutral conductor. EMI – Electromagnetic interference When electromagnetic interference (EMI) generated by the inverter interferes in the performance of other equipment, use shielded wires, or install the motor wires in metallic conduits.

  • Page 43: Signal And Control Connections

    CHAPTER 3 - INSTALLATION AND CONNECTION The signal connections (analog inputs/outputs) and control 3.2.5 Signal and Control connections (digital inputs and relay outputs) are made on Connections the XC1 connector of control board (refer to the location in figure 3.5, item 3.2.2). There are two configurations for the control board: standard version (CFW-08 line) and Plus version (CFW-08 Plus line), as shown below:...
  • Page 44 CHAPTER 3 - INSTALLATION AND CONNECTION Connector Description Specifications Factory Default Function Digital Input 1 4 isolates digital inputs - Logic NPN No Function or General Enable Minimum high level: 10 Vdc Digital Input 2 Maximum high level: 30 Vdc FWD / REV Maximum low level: 3 Vdc Digital Input 3...
  • Page 45 CHAPTER 3 - INSTALLATION AND CONNECTION Figure 3.10 - Jumpers position for selecting the analog inputs and outputs operation mode (voltage - 0 to 10 Vdc or current - 0 to 20 mA / 4 to 20 mA) as well as the digital inputs operation mode (high logic level - PNP or low logic level - NPN).
  • Page 46 CHAPTER 3 - INSTALLATION AND CONNECTION During the signal and control wire installation note the following: 1) Cable cross section: (0.5 to 1.5) mm²/(20 to 14) AWG 2) Maximum Torque: 0.50 N.m (4.50 lbf.in). 3) XC1 wiring must be connected with shielded cables and installed at least 10 cm (3.9 in) minimum separately from other wiring (power, control at 110/220 V, etc) for lengths up to 100 m (330 ft) and 25 cm (9.8 in) minimum for total...

  • Page 47: Digital Inputs As Low Level Active (S1:1 To Off)

    CHAPTER 3 - INSTALLATION AND CONNECTION 3.2.5.1 Digital Inputs as This option can be selected when a PLC is used with relay or Low Level Active transistor output is used (low logic level to activate the DI). (S1:1 to OFF) a) Example using a PLC - relay output Connector XC1 PLC output relay...

  • Page 48: Digital Input As High Level Active (S1:1 To On)

    CHAPTER 3 - INSTALLATION AND CONNECTION 3.2.5.2 Digital Input as This option can be selected when a PLC is used with PNP High Level Active transistor output (high logic level to activate the DI) or PLC (S1:1 to ON) with relay output is used. For this last alternative you must apply an external power supply 24 V +/- 10 %.

  • Page 49: Typical Terminal Connections

    CHAPTER 3 - INSTALLATION AND CONNECTION NOTES! The inverter is factory default programmed with the digital inputs as low level active (S1:1 in OFF). When the digital inputs are used as high level active, you must set the jumper S1:1 to ON. The jumper S1:1 selects the high level or low level active for all 4 digital inputs.
  • Page 50 CHAPTER 3 - INSTALLATION AND CONNECTION NOTES! For the proper operation of configuration 2, terminal 5 shall be connected to terminal 1 (general enable). The frequency reference can be sent via AI1 analog input (as shown in figure 3.16), via keypad HMI-CFW08-P, or via any other source (as described in the parameters P221 and P222).
  • Page 51 CHAPTER 3 - INSTALLATION AND CONNECTION NOTES! S1 and S2 are push buttons, start (NO contact) and stop (NC contact), respectively. The speed reference can be via analog input AI1 (as in Connection 2), via keypad (HMI-CFW08-P), or via any other source (as described in the parameters P221 and P222).

  • Page 52: European Emc Directive - Requirements For Conforming Installations

    CHAPTER 3 - INSTALLATION AND CONNECTION 3.3 EUROPEAN EMC The CFW-08 inverter series was designed considering safety DIRECTIVE - and EMC (Electromagnetic Compatibility) aspects. REQUIREMENTS The CFW-08 units do not have an intrinsic function until FOR CONFORMING connected with other components (e. g. a motor). Therefore, INSTALLATIONS the basic product is not CE marked for compliance with the EMC Directive.

  • Page 53: Emission And Immunity Levels Description

    CHAPTER 3 - INSTALLATION AND CONNECTION 4) The length of the wiring between filter and inverter must be kept as short as possible. 5) The cables shielding (motor and control) must be solidly connected to the common back plate, using a metal bracket. 6) Grounding as recommended in this manual.
  • Page 54 CHAPTER 3 - INSTALLATION AND CONNECTION Notes: (1) First environment: includes domestic premises. It also includes establishments directly connected without intermediate transformers to a low-voltage power supply network which supplies buildings used for domestic purposes. (2) Second environment: includes all establishments other than those directly connected to a low-voltage power supply network which supplies buildings used for domestic purposes.

  • Page 55: Inverter Models And Filters

    CHAPTER 3 - INSTALLATION AND CONNECTION 3.3.3 Inverter Models Table 3.8 below shows the inverter models and the respective and Filters RFI filter and the EMC category. The description of each EMC categories is given in item 3.3.2. The characteristics of the footprint and external input RFI filters are given in item 3.3.4.
  • Page 56 CHAPTER 3 - INSTALLATION AND CONNECTION Conducted Emission Radiated Emission Inverter Model Input RFI Filter Level Level B84143-B36-R110 CFW080220T2024... (external filter) Category C1 Category C2 B84143-B50-R110 CFW080280T2024... (external filter) B84143-B50-R110 CFW080330T2024... Category C1 Category C2 (external filter) CFW080010T3848...FAZ CFW080016T3848...FAZ FEX2-CFW08 CFW080026T3848...FAZ (footprint filter) CFW080040T3848...FAZ...
  • Page 57 CHAPTER 3 - INSTALLATION AND CONNECTION cabinet is required, the maximum length of the remote keypad cable is 3 m (9.84 ft). In this case, the remote keypad, the control and signal wiring must be located inside the cabinet (the remote keypad can be installed in the cabinet front door, refer to items 8.6.1 and 8.8).

  • Page 58: Emc Filters Characteristics

    Characteristics Dimensions Rated Weight Filter Drawings Manufacturer (Width x Height Current (kg/lb) x Depth in mm [in]) FEX1-CFW08 10 A 79x190x51 Eliwell 0.6/1.32 Figure 3.20 FEX2-CFW08 [3.11x7.48x2] 85.5x119x57.6 FS6007-16-06 16 A 0.9/1.98 Figure 3.21 [3.37x4.68x2.27] FS6007-25-08 25 A 1.0/2.2 85.5x119x57.6 Figure 3.22...
  • Page 59 CHAPTER 3 - INSTALLATION AND CONNECTION a) Footprint Filter b) Footprint Filter and Inverter Lateral Right Front View View Bottom View Front View Lateral Right View Terminal block for Bottom View flexible or rigid cable of 4 mm or AWG 10. Max.
  • Page 60 CHAPTER 3 - INSTALLATION AND CONNECTION 57.6 98.5 15.6 Bolt type 08 = M4 Note: figure dimensions are in mm. Figure 3.22 - FS6007-25-08 and FS6007-36-08 external filter drawing Mechanical Data 41,8 Rated Current 30,3 11,5 Type/45 Terminal block for 6 mm solid cable, 4 mm flexible cable AWG 12.
  • Page 61 CHAPTER 3 - INSTALLATION AND CONNECTION Toroid: Thornton NT35/22/22-4100-IP12R Plastic clamp: HellermannTyton NXR-18 19.3 33.3 to 38.1 Note: figure dimensions are in mm. Figure 3.24 - TOR1-CFW08 drawing Toroid: Thornton NT52/32/20-4400-IP12E Note: figure dimensions are in mm. Figure 3.25 - TOR2-CFW08 drawing...
  • Page 62 CHAPTER 3 - INSTALLATION AND CONNECTION NOTE! The following filters drawings belong to Epcos. It is possible to get further information about them in the Epcos website. 199,5 Not used for Terminals 4 mm Tightening torque of screw 0,5 - 0,6 Nm connection PE M5 Tightening torque 2,8 ±...
  • Page 63 CHAPTER 3 - INSTALLATION AND CONNECTION Litz wire 2,5 mm Terminals 4 mm Tightening torque of screw 0,7 ± 0,1 Nm 300 ±10 Marking Earth connector M6 x 25 Tightening torque 4,8 ± 0,2 Nm 215 ±0,5 Marking Note: figure dimensions are in mm. Figure 3.28 - External filter drawing B84143-B16-R110 PE M5x19 Tightening torque 2 ±...
  • Page 64 CHAPTER 3 - INSTALLATION AND CONNECTION Terminals 6 mm Tightening torque 1,5 - 1,8 Nm 400 ±10 Litz wire 4 mm 265 ±0,5 Marking PE M6x24 Tightening torque 3 ± 0,15 Nm Marking Load Line Note: figure dimensions are in mm. Figure 3.30 - External filter drawing B84143-B36-R110 Terminals 10 mm Tightening torque of screw 1,2 - 1,5 Nm...
  • Page 65 CHAPTER 3 - INSTALLATION AND CONNECTION Litz wire 10 mm Terminals 16 mm Tightening torque of screw 1,65 ± 0,15 Nm 500 ±10 315 ±0,5 Earth connector M6x25 Tightening torque 4,8 ± 0,2 Nm Marking Note: figure dimensions are in mm. Figure 3.32 - External filter drawing B84143-B50-R110 Terminals 10 mm Tightening torque of screw 1,2 - 1,5 Nm...
  • Page 66 CHAPTER 3 - INSTALLATION AND CONNECTION Litz wire 1,5 mm Terminals 4 mm Tightening torque of screw 0,7 ± 0,1 Nm 300 ±10 Marking Earth connector M6x25 Tightening torque 4,8 ± 0,2 Nm 215 ±0,5 Marking Note: figure dimensions are in mm. Figure 3.34 - External filter drawing B84143-B8-R110 Terminals 6 mm Tightening torque 1,5 - 1,8 Nm...
  • Page 67 CHAPTER 3 - INSTALLATION AND CONNECTION Terminals 6 mm Tightening torque 1,5 - 1,8 Nm 400 ±10 Litz wire 6 mm 265 ±0,5 Marking PE M6x24 Tightening torque 3 ± 0,15 Nm Marking Line Load Note: figure dimensions are in mm. Figure 3.36 - External filter drawing B84143-G36-R110...

  • Page 68: Keypad (Hmi) Operation

    CHAPTER 4 KEYPAD (HMI) OPERATION This chapter describes the standard Human Machine Interface (HMI) of the inverter (HMI-CFW08-P) and the manner to use it, presenting the following information: General keypad description. Use of the keypad. Parameter programming and reading. Description of the status indications and signalizations. The standard CFW-08 keypad has a LED display with 4 digits 4.1 KEYPAD (HMI) of 7 segments, 4 status LEDs and 8 keys.

  • Page 69: Use Of The Keypad (Hmi)

    CHAPTER 4 - KEYPAD (HMI) OPERATION FWD/REV Control Selection FWD / REV Forward Forward Reverse HMI LED Situation Flashing Figure 4.2 - Direction of rotation (FWD/REV) LEDs Basic functions of the keys: Starts the inverter via acceleration ramp. Stops (disables) the inverter via deceleration ramp. Also resets inverter after a fault has occurred.

  • Page 70: Keypad Operation

    CHAPTER 4 - KEYPAD (HMI) OPERATION Operation of the inverter (keys ) and speed reference setting (keys 4.2.1 Keypad Operation All functions relating to the CFW-08 operation (Start/Stop, Direction of Rotation, JOG, Increment/Decrement, Speed (Frequency) Reference, and selection of Local/Remote mode) can be performed through the HMI selection.

  • Page 71: Inverter Status

    CHAPTER 4 - KEYPAD (HMI) OPERATION Parameter P121 stores the speed (frequency) reference set by the keys: When pressed, it increases the speed (frequency) reference. When pressed, it decreases the speed (frequency) reference. Reference Backup: The last frequency reference set by the keys stored when inverter is stopped or the AC power is removed, provided P120 = 1 (reference backup active is the factory default).

  • Page 72: Read-Only Parameters

    CHAPTER 4 - KEYPAD (HMI) OPERATION 4.2.3 Read-Only Parameters Parameters P002 to P099 are reserved for the display of read- only values. The factory default display when power is applied to the inverter is P002 (frequency proportional value in V/F control mode (P202 = 0 or 1) and motor speed in rpm in vector control mode (P202 = 2)).
  • Page 73 CHAPTER 4 - KEYPAD (HMI) OPERATION NOTE! (1) For parameters that can be changed with the motor running, the inverter will use the new value immediately after it has been set. For parameters that can be changed only with motor stopped, the inverter will use this new value only after the key is pressed.
  • Page 74 CHAPTER 4 - KEYPAD (HMI) OPERATION Programming Error – E24 P265 = 3 and other(s) D I(s)  Start-Stop or FWD and REV or ON and OFF P266 = 3 and other(s) D I(s)  Start-Stop or FWD and REV or ON and OFF P267 = 3 and other(s) D I(s) ...

  • Page 75: Start-Up

    CHAPTER 5 START-UP This chapter provides the following information: How to check and prepare the inverter before power-up. How to power-up and check for proper operation. How to operate the inverter when it is installed according to the typical connections (refer to item 3.2 - Electrical Installation).

  • Page 76: Start-Up

    CHAPTER 5 - START-UP The four LEDs of the keypad remains ON during this procedure. Inverter runs some self-diagnosis routines. If no problems are found, the display shows: This means that the inverter is ready (rdy = ready) to be operated.

  • Page 77: Start-Up Operation Via Keypad (Hmi) - Type Of Control: Linear V/F (P202 = 0)

    CHAPTER 5 - START-UP 5.3.1 Start-up - The sequence below is valid for the connection 1 (refer to item Operation via Keypad 3.2.6). Inverter must be already installed and powered up (HMI) - Type of Control: according to chapter 3 and item 5.2. Linear V/F (P202 = 0) Connections according to figure 3.6.

  • Page 78: Start-Up Operation Via Terminals - Control Mode: Linear V/F (P202 = 0)

    CHAPTER 5 - START-UP 5.3.2 Start-up - Operation via Terminals - Control Mode: Linear V/F (P202 = 0) Connections are according to figures 3.6 and 3.16. ACTION HMI DISPLAY DESCRIPTION Refer to figure 3.16 Switch S1 (FWD / REV) = open Switch S2 (Reset) = open Switch S3 (Start/Stop) = open Inverter is ready to be operated...

  • Page 79: Start-Up Operation Via Keypad - Control Mode: Vector (P202 = 2)

    CHAPTER 5 - START-UP Increase/decrease the content of P136 gradually until you obtain an operation with constant current over the entire frequency range. For the case above, refer to parameter description in chapter 6. (3) If E01 fault occurs during deceleration, increase the deceleration time at P101 / P103.
  • Page 80 CHAPTER 5 - START-UP ACTION HMI DISPLAY DESCRIPTION Use the keys P202 = 2: Vector to select the control type Press to save the selected Motor efficiency: option and to start the tuning routine 50 to 99.9 % after changing to Vector Control mode Press the key and use the keys...
  • Page 81 CHAPTER 5 - START-UP ACTION HMI DISPLAY DESCRIPTION Press and use the keys Set rated motor frequency: to set the correct 60 Hz (the default value is maintained) value for the motor frequency Press the key to save the Exit the programming mode selected option and exit the programming mode Rated motor power range:...
  • Page 82 CHAPTER 5 - START-UP ACTION HMI DISPLAY DESCRIPTION Motor accelerates up to 90 rpm (for IV pole motor - minimum speed) in CW Press the direction of rotation Press the key and hold it Motor accelerates up to 1980 rpm (for depressed until the speed of IV pole motor - maximum speed) 1980 rpm is reached...
  • Page 83 CHAPTER 5 - START-UP Switch on the inverter. Set P000 = 5 and P408 = 1. Follow from now on the start-up procedures described in item 5.3.3. (2) For each inverter type, the parameters P399 to P407 are set automatically to the rated motor data, considering a standard WEG motor, IV poles, 60 Hz.

  • Page 84: Detailed Parameter Description

    CHAPTER 6 DETAILED PARAMETER DESCRIPTION This chapter describes in detail all CFW-08 parameters and functions. Some symbols used in this chapter are presented below: 6.1 SYMBOLS AIx = Analog input number x. AO = Analog output. DIx = Digital input number x. F* = Frequency reference.

  • Page 85: Vector Control (Vvc)

    CHAPTER 6 - DETAILED PARAMETER DESCRIPTION In V/F control, the speed regulation, that can be obtained by setting properly slip compensation can be maintained within 1 % to 2 % of the rated speed. For instance, for a IV pole motor/60 Hz, the minimum speed variation at no load condition and at rated load can be maintained between 18 and 36 rpm.

  • Page 86: Frequency Reference Sources

    CHAPTER 6 - DETAILED PARAMETER DESCRIPTION 6.2.4 Frequency Reference The frequency reference (i.e., the desired output frequency, or Sources alternatively, the motor speed) can be defined in several ways: The keypad - digital reference that can be changed through the keypad (HMI), by using the keys (refer to the parameters P221, P222 and P121);...
  • Page 87 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION HMI-CFW08-RP or Frequency Reference HMI-CFW08-P HMI-CFW08-RS Selection P221 or P222 KEYPAD REFERENCE (P121) 0 - Keypad RS-232 5 - Serial or PC and CLP CANopen or DeviceNet KRS-485 RS-485 KFB-CO or KFB-DN CANopen DeviceNet P264 = 7 P124 to P131 P265 = 7...
  • Page 88 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION P151 DC Link Power Regulation Supply P151 P100 P101 P136, P137,P138, P133 P134 P202 P295 P142, P145 Acceleration and Inverter Deceleration Ramp Control (V/F or P102 P103 Vector) Frequency Reference Motor P178 Limits Parameters (P399 to P409) Acceleration 3Ø...

  • Page 89: Commands

    CHAPTER 6 - DETAILED PARAMETER DESCRIPTION 6.2.5 Commands The inverter has the following commands: PWM pulse enabling/ disabling, definition of the direction of rotation and JOG. As the frequency reference, the inverter commands can de defined in several ways. The command sources are the following: Via keypad - keys Via control terminals (XC1) - digital inputs.

  • Page 90: Parameter Listing

    CHAPTER 6 - DETAILED PARAMETER DESCRIPTION Local/Remote Selection (P220) Local/Remote Command LOCAL 0 Keypad , DI, Serial, etc) (HMI-CFW08-P, HMI -CFW08- RP and HMI-CFW08-RS) Frequency 1 AI1 Reference 2 or 3 AI2 F* REFERENCE P221 4 EP 5 Serial 6 Multispeed 7 Add AI 8 Add AI >...

  • Page 91: Access And Read-Only Parameters - P000 To P099

    CHAPTER 6 - DETAILED PARAMETER DESCRIPTION Following notes may appear in some parameters during the detailed description: (1) This parameter is only displayed in vector mode (P202 = 2). (2) This parameter is only displayed in scalar mode P202 = 0 or 1.
  • Page 92 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION Range [Factory Setting] Parameter Unit Description / Notes P008 25 to 110 Indicates the current power at the heatsink in Celsius Heatsink [ - ] degrees (°C). Temperature The inverter overtemperature protection (E04) acts when heatsink temperature reaches: Inverter P008 in ºC (ºF) @ E04...

  • Page 93: Regulation Parameters - P100 To P199

    CHAPTER 6 - DETAILED PARAMETER DESCRIPTION 6.3.2 Regulation Parameters - P100 to P199 Range [Factory Setting] Parameter Unit Description / Notes P100 0.1 to 999 This set of parameters defines the time to accelerate Acceleration linearly from zero up to the rated frequency and to [ 5.0 s ] Time 0.1s (...
  • Page 94 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION Range [Factory Setting] Parameter Unit Description / Notes P120 0 to 2 It defines if the inverter should save or not the last used Digital Reference [ 1 ] digital reference. This backup function is only applicable Backup to the keypad reference (P121).
  • Page 95 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION Range [Factory Setting] Parameter Unit Description / Notes P122 0.00 to P134 Defines the frequency reference (speed) for the JOG JOG Speed [ 5.00 Hz ] function. The JOG function can be activated in several Reference 0.01 Hz ways:...
  • Page 96 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION Range [Factory Setting] Parameter Unit Description / Notes P127 P133 to P134 The frequency reference is defined by the status of the Multispeed [ 30.00 Hz ] digital inputs programmed to multispeed as shown in Reference 4 0.01 Hz table below:...
  • Page 97 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION Range [Factory Setting] Parameter Unit Description/Notes P134 P133 to 300.0 P134 and the gain and offset of the analog input(s) (P234, Maximum [ 66.00 Hz ] P236, P238 and P240) defines the scale and the range Frequency (F 0.01 Hz of the speed variation via analog input(s).
  • Page 98 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION Range [Factory Setting] Parameter Unit Description / Notes P137 0.00 to 1.00 The automatic torque boost compensates for the voltage Automatic Torque [ 0.00 ] drop in the stator resistance in function of the active motor Boost current.
  • Page 99 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION Range [Factory Setting] Parameter Unit Description / Notes Output Voltage (function of the motor load) Output Frequency Figure 6.10 - V/F curve with slip compensation To set the parameter P138 use the following procedure: - Run the motor without load up to approximately half of the application top speed.
  • Page 100 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION Range [Factory Setting] Parameter Unit Description / Notes Output Voltage P142 Output 0.1 Hz P145 Frequency Figure 6.11 - Adjustable V/F curve P151 325 to 410 The DC link voltage regulation (ramp holding) avoids DC Link Voltage (line 200-240 V) overvoltage trips (E01) during deceleration of high inertia...
  • Page 101 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION Range [Factory Setting] Parameter Unit Description / Notes If even with these settings the motor does not decelerate within the required time, you will have the following alternatives - Use the dynamic braking (for more details, refer to the item 8.23).
  • Page 102 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION Range [Factory Setting] Parameter Unit Description / Notes Prevents motor stalling during an overload. If motor load P169 0.2xI to 2.0xI increases its current will increase too. If the motor current Maximum [ 1.5 x P295 ] attempts to exceed the value set at P169, the motor Output Current 0.01 A (...

  • Page 103: Configuration Parameters - P200 To P398

    CHAPTER 6 - DETAILED PARAMETER DESCRIPTION 6.3.3 Configuration Parameters - P200 to P398 Range [Factory Setting] Parameter Unit Description / Notes Defines the inverter control mode. Item 5.3 gives some P202 0 to 2 guidelines relating to the selection of control mode. Control Mode [ 0 ] P202...
  • Page 104 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION Range [Factory Setting] Parameter Unit Description / Notes b) Quadratic V/F Output Voltage P136 = 0 P142 Output Frequency P145 Figure 6.15 b) -V/F control modes (scalar) Vector control modes: The vector control allows a better performance regarding to torque and speed control.
  • Page 105 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION Range [Factory Setting] Parameter Unit Description / Notes Programs all parameters to the standard factory default, P204 0 to 5 when P204 = 5. Load Factory [ 0 ] The parameters P142 (maximum output voltage), P145 Setting (field weakening frequency), P295 (rated current), P308 (inverter address) and P399 to P407 (motor parameters)
  • Page 106 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION Range [Factory Setting] Parameter Unit Description / Notes P208 to P002 Indicate Motor Pole Number the Speed in rpm II poles IV poles VI poles Table 6.10 - Configuration of P208 so P002 indicates the motor speed in rpm Always when programmed to vector mode (P202 = 2), the parameter P208 is set according to the value of P402...
  • Page 107 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION Range [Factory Setting] Parameter Unit Description / Notes (3) (4) P215 0 to 2 The keypad copy function is used to transfer the content Keypad Copy [ 0 ] of the parameters from one inverter to another. Function P215 Action...
  • Page 108 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION Range [Factory Setting] Parameter Unit Description / Notes Please consider still the following: - If the inverters A and B are driving different motors, check the motor parameters (P399 to P409) related to inverter B. - To copy the parameter content of the inverter A to other inverter(s), repeat steps 4 and 5 above.
  • Page 109 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION Range [Factory Setting] Parameter Unit Description / Notes models the switching frequency reduction at low speed for maintaining the performance is not required. This is possible because the output current acquisition circuit is different in these models. It is recommended to set P219 according to the switching frequency as shown below: P297 (F...
  • Page 110 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION Range [Factory Setting] Parameter Unit Description / Notes P221 0 to 8 Defines the frequency reference selection in the Local and Frequency [ 0 ] Remote mode. Local Reference P221/P222 Reference Source Selection Keys of the HMIs (P121) P222 0 to 8...
  • Page 111 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION Range [Factory Setting] Parameter Unit Description / Notes Defines the direction of rotation. P231 0 to 3 Forward/Reverse [ 2 ] P231 Direction of Rotation Selection - Local Always forward and Remote Always reverse Commands as defined in P229 and P230 Table 6.16 - Programming P231 for direction of...
  • Page 112 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION Range [Factory Setting] Parameter Unit Description / Notes Reference P134 P133 Alx Signal 0 ....10 V 0 ....20 mA 4 mA ... 20 mA Figure 6.18 - Analog input response with Active (P233 = 1) Dead Zone P234 0.00 to 9.99...
  • Page 113 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION Range [Factory Setting] Parameter Unit Description / Notes As an example, refer to the following situation:AI1 is set to voltage input (0 to 10 V) – P235 = 0,AI1 = 5 V, P234 = 1.00 and P236 = -70 %.
  • Page 114 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION Range [Factory Setting] Parameter Unit Description / Notes To use the bipolar option (-10 to +10) V with the version “A2” of the control board (refer to item 2.4) the following settings are needed: - P234 = 2 and P236 = -50 - using AI1 - P238 = 2 and P240 = -50 - using AI2 In the option 5 in P235 or P239, the AIx can detect an...
  • Page 115 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION Range [Factory Setting] Parameter Unit Description / Notes P251 defines the variable to be indicated at the analog P251 0 to 9 ouput according to the following table: Analog Output AO [ 0 ] Function P251 AO Function...
  • Page 116 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION Range [Factory Setting] Parameter Unit Description / Notes P263 0 to 14 Check possible options in the table below and details Digital Input DI1 [ 0 ] about the operation of the functions in the figure 6.21. Function Function description: P264...
  • Page 117 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION Range [Factory Setting] Parameter Unit Description / Notes DI Parameter Function (P263) (P264) (P265) (P266) (P267) (P268) 1 to 7 General Enable 10 to 12 Start/Stop No Function and General Enable No Function or Start/Stop FWD with Ramp 2 REV with Ramp 2 Multispeed...
  • Page 118 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION The charts below give provide actuation and operating description of the digital input functions. a) GENERAL ENABLE b) START/STOP Motor Runs Acceleration Freely Ramp Acceleration Deceleration Ramp Ramp Output Output Frequency Frequency (Motor (Motor Time Time Speed)
  • Page 119 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION e) ELECTRONIC POTENTIOMETER (EP) Minimum Frequency (P133) Output Frequency (Motor Speed) Time DI3 - Increase Open Time Reset DI4 - Decrease Open Time DI - Start/Stop Open Time f) FWD/REV g) RAMP 2 Open DI - Start/Stop Time Output...
  • Page 120 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION i) NO EXTERNAL FAULT Motor Runs Freely Output Frequency (Motor Speed) Time Open DI - No External Fault Time j) FLYING START DISABLE Enabled Inverter Status Disabled Time DI - Flying Open Start Disable Time Output Frequency...
  • Page 121 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION Range [Factory Setting] Parameter Unit Description / Notes P277 0 to 7 Check possible options on table below. Relay Output RL1 [ 7 ] P277 P279 Output/Parameter Function Function (RL1) (RL2) Fs > Fx P279 (3) (6) 0 to 7...
  • Page 122 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION The charts below give provide actuation and operating description of the relay output: a) Fs > Fx b) Fe > Fx Fx (P288) Fx (P288) Time Time Relay Relay d) Is > Ix c) Fs = Fe Ix (P290) Time Time...
  • Page 123 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION Range [Factory Setting] Parameter Unit Description / Notes P288 0.00 to P134 Used in the relay output functions Fs > Fx, Fe > Fx and Fx Frequency [ 3.00 Hz ] Is > Ix (refer to the parameters P277 and P279). 0.01 Hz (...
  • Page 124 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION Range [Factory Setting] Parameter Unit Description / Notes drive components temperature and thus reducing their useful life. The predominant frequency on the motor is twice the switching frequency set at P297. Thus, P297 = 4 (5 kHz) results in an audible motor noise corresponding to 10 kHz.
  • Page 125 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION Range [Factory Setting] Parameter Unit Description / Notes P300 0.0 to 15.0 The DC braking feature provides a motor fast stop via DC Braking [ 0.0 ] DC current injection. The applied DC braking current, that is proportional to Time 0.1 s the braking torque, is set at P302, and is adjusted as a...
  • Page 126 In applications where the motor current is lower than the rated inverter current, and where the braking torque is not enough for the braking condition, please contact Eliwell to optimize the settings. P303 P133 to P134 This feature (skip frequencies) prevents the motor from Skip Frequency 1 [ 20.00 Hz ]...
  • Page 127 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION Range [Factory Setting] Parameter Unit Description / Notes The parameter P310 selects the active function(s): P310 0 to 3 Flying Start and [ 0 ] P310 Flying Start Ride-Through Ride-Through Inactive Inactive Active Inactive P311 0.1 to 10.0 Active...
  • Page 128 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION Range [Factory Setting] Parameter Unit Description / Notes DC Link Voltage Undervoltage Level (E02) Enabled >t disabled dead time Disabled PWM pulses t < 2s P311 Output Voltage Output Frequency (Motor Speed) 0 Hz Figure 6.26 - Ride-Through actuation P312 0 to 9...

  • Page 129: Motor Parameters - P399 To P499

    CHAPTER 6 - DETAILED PARAMETER DESCRIPTION Range [Factory Setting] Parameter Unit Description / Notes If the communication is re-established, E28 switches off and the inverter does not change its status. P314 0.0 to 99.9 Actuation interval of the Serial Watchdog. If the value of Serial Interface [ 0.0 ] P314 is equal to 0, the Serial Watchdog function is...
  • Page 130 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION Range [Factory Setting] Parameter Unit Description / Notes Set this parameter according to the motor nameplate P402 0 to 9999 data. Rated Motor [ according to This parameter is used only in Vector Control mode. Speed the inverter model ]...
  • Page 131 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION Range [Factory Setting] Parameter Unit Description / Notes P407 0.50 to 0.99 Set this parameter according to motor nameplate. Rated Motor [ According to If this value is not available: - If the rated motor efficiency is known (  Power Factor the inverter = P399),...

  • Page 132: Special Function Parameters - P500 To P599

    CHAPTER 6 - DETAILED PARAMETER DESCRIPTION 6.3.5 Special Function Parameters - P500 to P599 6.3.5.1 Introduction CFW-08 is fitted with the PID regulator that can be used for closed loop process control. This function acts as a proportional, integral and derivative regulator, superimposed on the normal inverter speed control.
  • Page 133 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION The parameter P040 indicates the value of the process variable (feedback) in the scale selected at P528, that is set according to the following equation: full scale value of the used sensor P528 = P234 Example: consider the data of the last example (pressure sensor of 0-25bar and P234 = 2.00) .
  • Page 134 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION Figure 6.27 - Block diagram of the PID regulator function...

  • Page 135: Pid Start-Up Guide

    CHAPTER 6 - DETAILED PARAMETER DESCRIPTION NOTE! When the PID function (P203 = 1) is set: The digital input DI3 is automatically set to manual/ automatic (P265 = 15). Thus when DI3 is open, the manual mode is activated and when DI3 is closed, the PID regulator starts to operate (closed loop control - automatic mode).
  • Page 136 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION 2) Feedback (process variable measurement): the feeback is always realized via analog input AI1. Transducer (sensor) to be used for the feedback of the control variable: it is recommended to use a sensor with full scale with at least 1.1 times higher than the largest value of the process variable that shall be controlled.
  • Page 137 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION 3) Reference (setpoint): local/remote mode. Reference source: set P221 or P222 according to definiton above. 4) Speed Limits: set P133 and P134 according to the application. 5) Indication - Display (P040): P040 can be the display default parameter by setting P205 = 6.
  • Page 138 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION Setpoint via AI2 (available  with CFW-08 Plus only) P222 = 2 P238 = 1.00 P239 = 0 0-100 % P240 = 0.00 (0-25 bar) 4-20 mA Pressure Transducer 0-25 bar CFW-08 P525 1 2 3 4 5 6 7 8 9 10 11 12 Content OFF ON Process...
  • Page 139 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION Range [Factory Setting] Parameter Unit Description / Notes P520 0.000 to 7.999 The integral gain can be defined as being the time PID Proportional [ 1.000 ] required to change the PI regulator output from 0 to P134, that is given, in seconds, by the equation below: Gain 0.001...
  • Page 140 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION Range [Factory Setting] Parameter Unit Description / Notes P528 0.00 to 99.9 Defines the process variable scale. It makes the Process Variable [ 1.00 ] conversion between percentage value (used internally by Scale Factor 0.01 (<...
  • Page 141 CHAPTER 6 - DETAILED PARAMETER DESCRIPTION Range [Factory Setting] Parameter Unit Description / Notes If the action of the PID regulator is reverse (P527 = 1), the condition for the CFW-08 to leave the “Sleep Mode” is defined by P212, and by the PID regulator error must be lower than the P535 value, therefore: FE ...

  • Page 142: Diagnosticsand Troubleshooting

    CHAPTER 7 DIAGNOSTICSAND TROUBLESHOOTING This chapter assists the user to identify and correct possible faults that can occur during the CFW-08 operation. Instructions about required periodical inspections and cleaning procedures are also provided. 7.1 FAULTS AND When a fault is detected, excepting the faults related to the POSSIBLE CAUSES serial communication,the inverter is disabled and the fault code is displayed on the readout in EXX form, where XX is...
  • Page 143 Any DI programmed for external fault External fault detection is open (not connected to GND - XC1) Electrical noise CPU error (Watchdog) Contact Eliwell Memory with corrupted values Program memory (refer to item 7.3) error (Checksum) Power-on Defective contact in the HMI-CFW08-RS cable...
  • Page 144 Bad contact or short-circuit (resistance < 100 ) on wiring at terminals XC1:6 and 7 or XC1:7 and 8 of the control board (wiring that comes from the motor thermistor - PTC) Contact Eliwell Inverter power circuit is defective Self- diagnosis (refer to item 7.3) fault Table 7.1 (cont.) - Errors, possible causes and reset ways...

  • Page 145: Troubleshooting

    CHAPTER 7 - DIAGNOSTICS AND TROUBLESHOOTING references” at P120 has been enabled), the occurred fault number, the status of the integrator of the IxT function (overcurrent). E24: indicates the fault code on the LED display. E31: inverter proceeds to operate normally, but it does not accept the keypad commands;...

  • Page 146: Contacting Eliwell

    380-480 V models:- Min: 323 V - Max: 528 V Table 7.3 (cont.) - Solution for the most frequent problems NOTE! 7.3 CONTACTING When contacting Eliwell for services, please have the following ELIWELL data on hand: Inverter model. Serial number, manufacturing date and hardware revision, as indicated in the inverter nameplate (refer to item 2.4).

  • Page 147: Cleaning Instructions

    CHAPTER 7 - DIAGNOSTICS AND TROUBLESHOOTING COMPONENTS PROBLEMS CORRECTIVE ACTIONS Terminal blocks Loose screws Tighten them Loose connectors Blowers / Cooling Blowers are dirty Clean them system Abnormal acoustic noise Replace the blowers Blower is not running Abnormal vibration Dust in the air filters Clean or replace them Printed circuit boards Dust, oil or moisture accumulation...

  • Page 148: Options And Accessories

    CHAPTER 8 CFW-08 OPTIONS AND ACCESSORIES This chapter describes the optional devices that can be used internal or external with the CFW-08. Table below shows a list of existing optional devices and the types to which they are applied. In the other items also are given information about the optional devices and their application.

  • Page 149: Chapter 8

    CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES Models to which Function Name are applied 24 Vdc power supply with the CFW-08 HMI KDC-24V-CFW08 Interface for 120 Vac digital inputs + Kit Nema 1 7.3-10-16 A/ KAC-120-CFW08 - 200-240 V and N1M2 2.7-4.3-6.5-10 A/ 380-480 V...

  • Page 150: Hmi-Cfw08-P

    CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES 8.1 HMI-CFW08-P Parallel keypad (HMI): is the keypad that is mounted at the front side of the inverter. [0.83] [1.69] [0.51] Figure 8.1 - Dimensions in mm [in] of the parallel HMI - HMI-CFW08-P 8.1.1 Instruction for Insertion and Removing of the HMI-CFW08-P a) Insertion b) Removing...

  • Page 151: Hmi-Cfw08-Rp

    CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES 8.3 HMI-CFW08-RP External parallel keypad: this keypad is mounted externally to the inverters with Nema 12/IP54 degree of protection and can be used in the following cases: Applications that require a remote keypad (up to 10 m / 32.8 ft).

  • Page 152: Mip-Cfw08-Rp

    CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES 8.4 MIP-CFW08-RP Interface for the external parallel keypad HMI-CFW08-RP, installed in the inverter instead of the standard keypad only when the remote parallel keypad (HMI-CFW08-RP) is used. The procedures for insertion and removing of the MIP-CFW08-RP are similar to those shown in figure 8.16 for the KCS-CFW08 module.

  • Page 153: Hmi-Cfw08-Rs Installation

    CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES NOTE! Due to the internal processing time of CFW-08 it is not possible to use the external serial keypad, with the switching frequency set to 15 kHz (P297 = 7). This optional is not compatible with the version “A3” and “A4”...

  • Page 154: Keypad Copy Function

    CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES 8.6.3 Keypad Copy Function The HMI-CFW08-RS keypad still has an additional function: the keypad copy function.This function is useful when one wants to copy the settings of one inverter (source inverter) to another (target inverter) or one needs to program several inverters with the same settings.

  • Page 155: Kdc-24Vr-Cfw08

    PIN 1 = +12 Vdc (250 mA) PIN 5 = 0 V Note: Eliwell supplies cables with this configuration for 15 m (49.2 ft), 20 m (65.6 ft) and 25 m (82 ft). Longer cables are not supplied by Eliwell.

  • Page 156: Kdc-24V-Cfw08

    CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES 53,1 [2.09] 43,2 [1.7] 36,8 [1.45] 10,9 [0.43] 9 [0.35] Figure 8.13 - Dimensions in mm [in] of the optional module KDC-24VR-CFW08 and XC16 connector signals 24 Vdc power supply with HMI for the CFW-08: 8.10 KDC-24V-CFW08 This module makes it available a 24 Vdc power supply with 100 mA maximum current capacity and short-circuit protection.

  • Page 157: Kcs-Cfw08

    CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES 8.11 KCS-CFW08 Serial communication module RS-232: is inserted in the place of the parallel keypad, enabling the RS-232 connection (connector RJ-6). The RS-232 serial interface enables the point-to-point connection (inverter - master). It is gavanically isolated and enables the use of interconnecting cables in lengths up to 10 m (32.8 ft).

  • Page 158: Instructions For Kcs-Cfw08 Insertion And Removal

    CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES 8.11.1 Instructions for KCS-CFW08 Insertion and Removal a) Insertion - Connect the cable of the - Place the communication module as communication module to XC5. shown in figure above. - Press it. b) Removing - Use a screwdriver to unlock the communication module.

  • Page 159: Krs-485-Cfw08

    CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES NOTE! For communication with the CFW-08 use the first generation programming software SuperDrive. The second generation software named SuperDrive G2 is not compatible with this product. To install the RS-232 communication kit on the PC, proceed as follows: - Remove the parallel keypad (HMI-CFW08-P) from the inverter.

  • Page 160: Kfb-Co-Cfw08

    CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES The following figure shows some possibilities for connecting this module in a RS-485 network. Usually, the connection a) is applied, but connections b) and c) can also be used according to the situation. Notice that terminal indicated by the symbol shall be connected to the ground.

  • Page 161: Kfb-Dn-Cfw08

    CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES The following figure shows some possibilities for connecting the module in a CANopen network. Usually, the connection a) is applied, but connection b) can also be used according to the situation. Notice that terminal indicated by the symbol shall be connected to the ground.
  • Page 162 CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES 42.6 [1.68] Figure 8.21 - Dimensions in mm [in] of the DeviceNet communication module KFB-DN-CFW08 The figure below shows how to connect this module in a DeviceNet network (this connection follows the DeviceNet resolution).

  • Page 163: Kac-120-Cfw08 Kac-120-Cfw08-N1M1 Kac-120-Cfw08-N1M2

    CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES 8.16 KAC-120-CFW08 This optional is used to operate the digital inputs with alternate KAC-120-CFW08-N1M1 voltage (120 Vac). KAC-120-CFW08-N1M2 This board shall be externally connected to the control board and the function of each terminal is described in the optional itself.

  • Page 164: Kmd-Cfw08-M1

    CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES 8.17 KMD-CFW08-M1 This device must be used when the installation of the inverter on 35 mm (1.38 in) rail, according to DIN EN 50.022, is desired Only available for the models: 1.6-2.6-4.0-7.0 A/ 200-240 V and 1.0-1.6-2.6-4.0 A/380-480 V Front View Section B-B...

  • Page 165: Kfix-Cfw08-M1, Kfix-Cfw08-M2

    CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES 8.18 KFIX-CFW08-M1 This kit must be used when a better access to the screw hole KFIX-CFW08-M2 of the inverter is needed. Models that use this kit: KFIX-CFW08-M1 Models: 1.6-2.6-4.0-7.0 A/200-240 V; 1.0-1.6-2.6-4.0 A/ 380-480 V KFIX-CFW08-M2 Models: 7.3-10-16 A/200-240 V;...

  • Page 166: Kn1-Cfw08-M1, Kn1-Cfw08-M2

    CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES 8.19 KN1-CFW08-M1 This kit is used when a Nema 1/IP20 degree of protection is KN1-CFW08-M2 desired for the inverter or when wiring metallic conduits for the inverter are desired. Models that use this kit: KN1-CFW08-M1: Models: 1.6-2.6-4.0-7.0/220-240 V;...

  • Page 167: Rfi Filter

    CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES 8.20 RFI FILTER The installation of frequency inverters requires some care in order to prevent electromagnetic interferences (EMI). This electromagnetic interference may disturb the operation of the inverter itself or other devices, such as electronic sensors, PLCs, transducers, radio equipment, etc.

  • Page 168: Line Reactor

    CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES Driving Panel Conduit or CFW-08 Shielded Cable Motor Filter Power Supply Ground Motor Ground Install it as close as (frame) possible to the inverter Figure 8.28 - Connection of the external RFI filter - Category C1 8.21 LINE REACTOR Due to the input circuit characteristic, common to the most inverters available on the market, consisting of a diode rectifier...
  • Page 169 CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES Always add a line reactor when capacitors for power factor correction are installed in the same line and near to the inverter. Figure 8.29 shows the line reactor connection to the input. Use the following equation to calculate the value of the line reactor necessary to obtain the desired percentage of the voltage drop: ...
  • Page 170 CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES a) Single-phase power supply models Shield Line Figure 8.29 a) - Power connection with line reactor at the input b) Three-phase power supply models Line Shield Figure 8.29 b) - Power connection with line reactor at the input As an alternative criterion, we recommend to add a line reactor always the transformer that supplies the inverter has rated power higher than indicated in table 8.4.

  • Page 171: Load Reactor

    (tr) of voltage spikes: cable type, cable length, motor size, switching frequency and so on. Eliwell recommends using a load reactor when the supply voltage is higher than 500 V, though this is not always required. The load reactor value is calculated in the same way as the line reactor (refer to item 8.21.1).

  • Page 172: Dynamic Braking

    CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES R S T U Shield Disconnecting Load Switch Reactor Figure 8.30 - Load reactor connection 8.23 DYNAMIC BRAKING The dynamic braking is used where short deceleration times are required or where high inertia is present. For the correct sizing of the braking resistor, application data such as, deceleration time, load inertia, braking duty cycle must be considered.

  • Page 173: Installation

    CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES For critical applications with very short braking times, high inertia loads (ex.: centrifuges) or with very short and frequent duty cycles, contact Eliwell to define the most suitable resistor. rated Maximum Recommended Recommended...

  • Page 174: Serial Communication

    CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES DANGER! The internal inverter braking circuit and the braking resistor can be damaged when not correctly sized or when the line voltage exceeds the maximum allowed value. In this case, the only guaranteed method to avoid burning the braking resistor and eliminate risk of fire is the installation of a thermal overload relay in series connected with the resistor and/or the installation of a thermostat on the resistor body,...

  • Page 175: Rs-485 And Rs-232 Interfaces Description

    CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES The inverters have a control software for data transmission/ reception through serial interface, thus facilitating the reception of data that have been sent by the master and the transmission of the data requested by the master. This software supports WBus protocol and nine different Modbus- RTU modes, that can be selected via parameter P312.

  • Page 176: And Rs-232 Interfaces Description . 174 8.24.2.1 Rs-485

    CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES 8.24.2.1 RS-485 This interface permits the linkage of up to 30 inverters to a master (PC, PLC, etc.), attributing and setting for each inver- ter an address (1 to 30). In addition to these 30 addresses, there are two addresses to perform special tasks: Address 0: any inverter in the network is inquired, independently of its address.

  • Page 177: 176

    CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES Other ASCII characters used by the protocol: ASCII CODE Table 8.7 - Others ASCII characters used by the protocol The connection between the network participants is performed through a pair of wires. The signal levels are according to the EIA RS-485 STANDARD with differential receivers and transmitters.

  • Page 178: Parameter/Variables Resolution

    CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES Basic variables: are those that can be accessed only through the serial interface. SCHEMATIC DIAGRAM: INVERTER BASIC SERIAL CONNECTION MASTER VARIABLES VARIABLES PARAMETERS 8.24.3.2 Parameter/ The variables and the parameters have 16 bits format, i. e., Variables from -32767 to +32768 for signed variables or from 0 to 65535 Resolution...
  • Page 179 CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES Reading message: for inquiring of the inverter variable content; Writing message: to change the inverter variable content or to send comands to the inverters. Note: No transmission between two inverters is possible. The master has the bus access control. Reading message: This message allows the master to receive from the inverter the content corresponding to the inquiry code.
  • Page 180 CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES ADR NAK Refer to the item 8.24.3.5. Writing message This message sends data to the inverter variables. The inver- ter will answer by indicating if the data have been accepted or not. 1) Master: EOT ADR STX CODE (HEXADECIMAL)

  • Page 181: Execution And Message Test

    CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES 8.24.3.5 Execution and The inverter and the master test the message syntax. Message Test The answers for the respective verified conditions are defined as follows: Reading message: No answer: with wrong message structure, control characters received incorrectly or wrong inverter address;...

  • Page 182: Message Examples

    CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES 8.24.4 Message Change of the minimum frequency (P133) to 6.00 Hz in the Examples inverter 7. 1) Master: = 258H = 600 = 6.00/0.01 addr. 7 2) Inverter: 3) Master: Reading of the output current from the inverter 10 (supposing that the same was at 7.8 A at the moment of the enquiry).
  • Page 183 CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES Where: Logical status: EL15 EL14 EL13 EL12 EL11 EL10 EL9 EL8 EL8: 0 = ramp enabling (start/stop) inactive Inverter 1 = ramp enabling active enabled EL9: 0 = general enabling inactive EL8 = EL9 = 1 1 = general enabling active EL10: 0 = reverse...
  • Page 184 CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES BYTE LOW: logical level of the desired action. CL0: 1 = enabling (run) 0 = disabling by ramp (stop) CL1: 1 = enabling 0 = general disabling (stops by inertia) CL2: 1 = forward 0 = reverse CL3: 1 = JOG active 0 = JOG inactive...

  • Page 185: Message Examples With Basic Variables

    CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES CHSL0: 1 - serial local reference CHSL1: 1 - serial local forward/reverse selection CHSL2: 1 - serial local On/Off selection CHSL3: 1 - serial local JOG CHSL4: 1 - serial remote reference CHSL5: 1 - serial remote forward/reverse selection CHSL6: 1 - serial remote On/Off selection CHSL7: 1 - serial remote JOG selection CHSH0: 1 - serial local/remote selection.

  • Page 186: Parameters Related To The Serial Communication

    CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES 1) Master: C. L. Code JOG active = 1 addr. 7 2) Inverter: G ACK 3) Master: Error reset 1) Master: C. L. Code RESET = 1 addr. 7 2) Inverter: 3) Master: 8.24.5.3 Parameters Parameter Number Parameter Description...

  • Page 187: Errors Related To The Serial Communication

    CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES 8.24.5.4 Errors Related to They act as follows: the Serial They do not disable the inverter; Communication They do not disable the fault relay; They inform in the word of logical status (V02). Fault types: E22: longitudinal parity fault (BCC);...

  • Page 188: Physical Connection Rs-232 And Rs-485

    CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES 8.24.7 Physical Connection CFW-08 CFW-08 CFW-08 RS-232 and RS-485 KRS-485-CFW08 Network Master (PC, PLC) RS-485 RS-485 XC29 Cable Shielding RS-485 XC29 Figure 8.32 - CFW-08 network connection through RS-485 serial interface Notes: Line termination: connect the termination resistors at the ends of the line.

  • Page 189: Modbus-Rtu

    CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES 8.25 MODBUS-RTU Modbus protocol has been developed 1979 firstly. Currently it 8.25.1 Introduction to is a wide diffused open protocol, used by several manufacturers Modbus-RTU Protocol in different equipment. The Modbus-RTU communication of the do CFW-08 has been developed by considering two documents: 1.
  • Page 190 CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES Address: The master initiates the communication by sending one byte with the address of the slave to which the message is addressed. The slave initiates the message with its own address. The master can also send a message destined to address 0 (zero), which means that the message is destined to all network slaves (broadcast).
  • Page 191 CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES 4. Repeat steps 2 and 3 until the eight displacements have been realized. 5. Repeat the steps 1 to 4, by using the next byte message until the whole message have been processed. The end content of the CRC variable is the value of the CRC field that is transmitted at the end of the message.

  • Page 192: Modbus-Rtu Network

    CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES The CFW-08 frequency inverters operate as slaves of the 8.25.2 Operation of the Modbus-RTU network. The communication initiates with the CFW-08 in the master of the Modbus-RTU network requesting a service for a Modbus-RTU network address.

  • Page 193: Access To The Inverter Data

    CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES Transmission rate and parity: Both configurations are defined by parameter P312. Baud rates: 9600, 19200 or 38400 bits/s. Parity: none, odd parity or even parity. All slaves and even the network master must use the same baud rate and parity.
  • Page 194 CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES Write Single Register Description: writing in a single register of holding type. Function code: 06. Broadcast: supported Response time: 10 to 50 ms. Write Multiple Coils Description: writing in internal bit blocks or coils. Function code: 15.
  • Page 195 CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES Basic Variables Modbus Address Number of the Decimal Hexadecimal Basic Variable 5000 1388h 5001 1389h 5005 138Dh Table 8.12 - Basic variables addressing Status Bits Modbus Address Bit Number Decimal Hexadecimal Bit 0 Bit 1 Bit 7 Table 8.13 - Status bits addressing...

  • Page 196: Detailed Function Description

    CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES The command bits are available to read and write and they have the same function of the logic command bits 0 to 7 (basic variable 3), however no requiring the use of the mask. The basic variable 3 write influences the status of these bits.

  • Page 197: Function 03 - Read Holding Register

    CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES Each response bit is placed at a position of the data bytes sent by the slave. The first byte, from the bits 0 to 7, receives the first 8 bits from the initial address indicated by the master. The other bytes (if the number of the read bits is higher than 8) remain in the same sequence.

  • Page 198: Function 05 - Write Single Coil

    CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES Example: read of the value proportional to the frequency value (P002) and motor current (P003) of the CFW-08 at address 1: Query (Master) Response (Slave) Field Value Field Value Slave address Slave address Function Function Initial register (byte high)

  • Page 199: Function 06 - Write Single Register

    CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES For this function, the slave response is an identical copy of the query sent by the master. This function is used to write a value to a single register. This 8.25.3.4 Function 06 - function has the following structure (values are always Write Single hexadecimal values, and each field represents one byte):...

  • Page 200: Function 16 - Write Multiple Registers199

    CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES Response (Slave) Query (Master) Slave address Slave address Function Function Initial bit address (byte high) Initial bit address (byte high) Initial bit address (byte low) Initial bit address (byte low) Number of bits (byte high) Number of bits (byte high) Number of bits (byte low) Number of bits (byte low)

  • Page 201: Function 43 - Read Device Identification

    CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES Response (Slave) Query (Master) Slave address Slave address Function Function Initial register address (byte high) Initial register address (byte high) Initial register address (byte low) Initial register address (byte low) Number of registers (byte high) Number of registers (byte high) Number of registers (byte low) Number of registers (byte low)
  • Page 202 CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES Response (Slave) Query (Master) Slave address Slave address Function Function MEI Type MEI Type Read Code Conformity Level More Follows Object Number CRC- Next Object Number of Objects CRC+ Object Code Object Length Object Value CRC- CRC+...

  • Page 203: Modbus-Rtu Communication Errors

    CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES Query (Master) Response (Slave) Field Value Field Value Slave address Slave address Function Function MEI Type MEI Type Read Code Read Code Object Number Conformity Level CRC- More Follows CRC+ Next Object Number of Objects Object Code Object Length Object Value...

  • Page 204: Error Messages

    CHAPTER 8 - CFW-08 OPTIONS AND ACCESSORIES 8.25.4.1 Error Messages When any error occurs in the message content (not during the data transfer), the slave must return a message indicating the error type that occurred. The errors that may occur in the CFW-08 during the message processing are errors relating to invalid function (code 01), invalid data address (code 02) and invalid data value (code 03).

  • Page 205: Power Data

    CHAPTER 9 TECHNICAL SPECIFICATIONS This chapter describes the technical specifications (electrical and mechanical) of the CFW-08 inverter series. AC Input Specifications: 9.1 POWER DATA Voltage: + 10 %, -15 % (with loss of motor efficiency) Frequency : 50/60 Hz (± 2 Hz) Phase unbalance: ...

  • Page 206: Power Supply

    CHAPTER 9 - TECHNICAL SPECIFICATIONS 7.3/ Model: Current (A) / Voltage (V) 200-240 200-240 200-240 200-240 200-240 200-240 Power (kVA) 10.7 12.6 Rated output current (A) Max. output current (A) 49.5 Single-phase or Power supply Three- phase three-phase Rated input current (A) 8.6/16 12/22 33.6...
  • Page 207 CHAPTER 9 - TECHNICAL SPECIFICATIONS Model: Current (A) / Voltage (V) 380-480 380-480 380-480 380-480 Power (kVA) 12.2 18.3 Rated output current (A) Maximum output current (A) 19.5 Three- phase Power supply 28.8 Rated input current (A) Switching frequency (kHz) 15 HP/ 20 HP/ 7.5 HP /...
  • Page 208 CHAPTER 9 - TECHNICAL SPECIFICATIONS (4) Rated input current for single-phase operation. Note: the models CFW080016B2024..., CFW080026B2024..., CFW080040B2024..., CFW080073B2024 ... and CFW080100B2024 ... can be operated both with single-phase voltage and three-phase voltage without output current derating. (5) The indicated motor power ratings are only orientative values for IV-pole motors and normal duty loads.

  • Page 209: Electronics/General Data

    CHAPTER 9 - TECHNICAL SPECIFICATIONS 9.2 ELECTRONICS/GENERAL DATA Voltage Source Inverter METHOD V/F Control or Sensorless Vector Control (V.V.C. - Voltage Vector Control) CONTROL PWM SVM (Space Vector Modulation) OUTPUT 0 to 300 Hz, resolution of 0.01 Hz FREQUENCY V/F CONTROL Speed regulation: 1 % of the rated speed PERFORMANCE VECTOR...

  • Page 210: Weg Standard Iv-Pole Motor Data

    CHAPTER 9 - TECHNICAL SPECIFICATIONS 9.3 WEG STANDARD The inverters are delivered with factory setting to drive WEG IV-POLE MOTOR three-phase, IV-pole, IP55 motors, voltage of 220 V for DATA 200-240 V models or 380 V for 380-480 V models and with power as indicated in the tables of items 9.1.1 and 9.1.2.
  • Page 211 CHAPTER 9 - TECHNICAL SPECIFICATIONS Efficiency at Freq. Power factor at Stator Speed 100 % of the Voltage Current Power [P404] Frame [P403] 100 % of the resistance [P402] rated power [P400] [P401] (Hz) rated power cos  [P399] [P409] (rpm) ) [P407]...

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