Danfoss VLT AutomationDrive FC 360 Design Manual
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Danfoss VLT AutomationDrive FC 360 Design Manual

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MAKING MODERN LIVING POSSIBLE
Design Guide
®
VLT
AutomationDrive FC 360
www.danfoss.com/drives

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Summary of Contents for Danfoss VLT AutomationDrive FC 360

  • Page 1 MAKING MODERN LIVING POSSIBLE Design Guide ® AutomationDrive FC 360 www.danfoss.com/drives...

  • Page 3: Table Of Contents

    2.4.1 Reference Limits 2.4.2 Scaling of Preset References and Bus References 2.4.3 Scaling of Analog and Pulse References and Feedback 2.4.4 Dead Band Around Zero 2.5 PID Control 2.5.1 Speed PID Control MG06B402 Danfoss A/S © 09/2014 All rights reserved.
  • Page 4 4.3 Fuses 4.3.1 Introduction 4.3.2 CE Compliance 4.4 Efficiency 4.5 Acoustic Noise 4.6 dU/dt Conditions 4.7 Special Conditions 4.7.1 Manual Derating 4.7.2 Automatic Derating 5 RS485 Installation and Set-up 5.1 Introduction 5.1.1 Overview Danfoss A/S © 09/2014 All rights reserved. MG06B402...
  • Page 5 5.8.7 CRC Check Field 5.8.8 Coil Register Addressing 5.8.9 How to Control the Frequency Converter 5.8.10 Function Codes Supported by Modbus RTU 5.8.11 Modbus Exception Codes 5.9 How to Access Parameters 5.9.1 Parameter Handling MG06B402 Danfoss A/S © 09/2014 All rights reserved.
  • Page 6 5.11.2 Status Word According to FC Profile (STW) (8-30 Protocol = FC profile) 5.11.3 Bus Speed Reference Value 6 Application Examples 6.1 Introduction 6.1.1 Encoder Connection 6.1.2 Encoder Direction 6.1.3 Closed Loop Drive System Index Danfoss A/S © 09/2014 All rights reserved. MG06B402...

  • Page 7: Introduction

    Synchronous motor speed Torque limit NOTICE Volts Indicates important information, including situations that Maximum output current VLT,MAX may result in damage to equipment or property. Rated output current supplied by the VLT,N frequency converter MG06B402 Danfoss A/S © 09/2014 All rights reserved.

  • Page 8: Definitions

    Motor current (actual). A signal transmitted to the analog inputs 53 or 54, can be voltage or current. Rated motor current (nameplate data). Binary reference A signal transmitted to the serial communication port. Danfoss A/S © 09/2014 All rights reserved. MG06B402...

  • Page 9: Miscellaneous

    U x I 1 cos ϕ1 Power factor = x U x IRMS cosϕ 1=1, therefore: For FC 360 frequency converters, I 1 x cos ϕ1 Power factor = IRMS IRMS MG06B402 Danfoss A/S © 09/2014 All rights reserved.

  • Page 10: Safety Precautions

    Do not sources than L1, L2 and L3, when load sharing use trip for personal safety. (linking of DC intermediate circuit). Check that all voltage sources have been disconnected and that Danfoss A/S © 09/2014 All rights reserved. MG06B402...

  • Page 11: Disposal Instruction

    Modifi- suggestions for improvement are welcome. cations to the frequency converters via the operating software are allowed. Edition Remarks Software version MG06B4xx Replaces MG06B3xx 1.4x MG06B402 Danfoss A/S © 09/2014 All rights reserved.

  • Page 12: Approvals And Certifications

    Danfoss CE labels comply with the low-voltage directive and Danfoss will provide a declaration of conformity upon request. Danfoss A/S © 09/2014 All rights reserved.

  • Page 13: Product Overview

    1) Sizes 11–75 kW normal overload type: 110% overload 1 minute Sizes 0.37–7.5 kW high overload type: 160% overload 1 minute Sizes 11–22 kW high overload type: 150% overload 1 minute Sizes 30–75 kW high overload type: 150% overload 1 minute MG06B402 Danfoss A/S © 09/2014 All rights reserved.

  • Page 14: Electrical Installation

    3) Single DC choke in 0.37–22 kW (J1–J5); Dual DC choke in 30–75 kW (J6–J7). 4) Switch S801 (bus terminal) can be used to enable termination on the RS485 port (terminals 68 and 69). 5) No BR for 30–75 kW (J6–J7). Danfoss A/S © 09/2014 All rights reserved. MG06B402...
  • Page 15 Motor, 3-phase and PE Output contactor (generally not Mains, 3-phase and reinforced PE recommended) Grounding rail (PE) Control wiring Cable shielding (stripped) Equalising minimum 16 mm (6 AWG) Illustration 2.2 Typical Electrical Connection MG06B402 Danfoss A/S © 09/2014 All rights reserved.

  • Page 16: General Requirements

    Ground currents are higher than 3.5 mA. Failure to ground the frequency converter properly could result in death or serious injury. Danfoss A/S © 09/2014 All rights reserved. MG06B402...

  • Page 17: Mains, Motor, And Ground Connections

    Illustration 2.4 displays mains input, motor, and grounding for enclosure sizes J1–J5. Illustration 2.5 displays mains input, motor, and grounding for enclosure size J7. Actual configurations vary with unit types and optional equipment. MG06B402 Danfoss A/S © 09/2014 All rights reserved.

  • Page 18: Control Wiring

    6-71 Terminal 45 [0] No of 500 Ω. Can Analog Output operation also be configured as digital outputs Illustration 2.7 Control Terminal Locations See chapter 4.2 General Specifications for terminal ratings details. Danfoss A/S © 09/2014 All rights reserved. MG06B402...
  • Page 19 5-40 [1] RO2 in J1–J3 operation enclosure is 2- 100nF <10 mm pole, only Illustration 2.9 Connection with a 100 nF Capacitor terminals 04 and 05 are available Table 2.2 Terminal Descriptions MG06B402 Danfoss A/S © 09/2014 All rights reserved.

  • Page 20: Control Structures

    The reference to these controls can be either a single reference or the sum of various references including relatively scaled references. Reference handling is explained in detail in chapter 2.4 Reference Handling. Danfoss A/S © 09/2014 All rights reserved. MG06B402...

  • Page 21: Fc 360 Control Principle

    Load sharing + 89(+) L1 91 L2 92 U 96 V 97 L3 93 R inr Inrush W 98 88(-) Load sharing - P 14-50 Illustration 2.13 Control Diagram for FC 360 30–75 kW MG06B402 Danfoss A/S © 09/2014 All rights reserved.

  • Page 22: Control Structure In Vvc

    Select [3] Process in 1-00 Configuration Mode to use the process PID control for closed loop control of speed or pressure in the controlled application. The process PID parameters are located in parameter group 7-2* Process Ctrl. Feedb and 7-3* Process PID Ctrl. Danfoss A/S © 09/2014 All rights reserved. MG06B402...

  • Page 23: Internal Current Control In Vvc + Mode

    Hand Off Auto Reset Illustration 2.15 LCP Control Keys Local reference forces the configuration mode to open loop, independent of the setting of 1-00 Configuration Mode. Local Reference is restored at power-down. MG06B402 Danfoss A/S © 09/2014 All rights reserved.

  • Page 24: Reference Handling

    Speed up/ speed down No function P 16-02 Analog ref. 200% Ref. in % Pulse ref. -200% Local bus ref. DigiPot No function Analog ref. Pulse ref. Local bus ref. DigiPot Illustration 2.16 Remote Reference Danfoss A/S © 09/2014 All rights reserved. MG06B402...

  • Page 25: Reference Limits

    0, unless 1-00 Configuration Mode is set to [3] Process. In that case, the following relations between the resulting reference (after clamping) and the sum of all references is as shown in Illustration 2.19. MG06B402 Danfoss A/S © 09/2014 All rights reserved.

  • Page 26: Scaling Of Preset References And Bus References

    0% reference equals minimum reference and 100% reference equals maximum reference. • When 3-00 Reference Range is set to [1] -Max– +Max, -100% reference equals -maximum reference, and 100% reference equals maximum reference. Danfoss A/S © 09/2014 All rights reserved. MG06B402...
  • Page 27 6-23 Terminal 54 5-51 Term. 29 5-56 Term. 33 High 53 High High Current 54 High High Current High Frequency Frequency [Hz] Voltage [V] [mA] Voltage[V] [mA] [Hz] Table 2.3 P1 and P2 Endpoints MG06B402 Danfoss A/S © 09/2014 All rights reserved.

  • Page 28: Dead Band Around Zero

    Quadrant 2 [Hz] or “No unit” High reference/feedback value forward Resource input Low reference/feedback [mA] value Terminal X high Terminal low reverse Quadrant 3 Quadrant 4 Illustration 2.21 Size of Dead Band Danfoss A/S © 09/2014 All rights reserved. MG06B402...
  • Page 29 High Reversing Limits Speed Setpoint according to min max speed.!!! Motor PID Range: Motor Motor -8 Hz control +8 Hz Illustration 2.22 Clamping of Reference Input with Limits inside Minimum to Maximum MG06B402 Danfoss A/S © 09/2014 All rights reserved.
  • Page 30 High Reversing Limits Speed Setpoint according to min max speed.!!! Motor PID Range: Motor Motor -8 Hz control +8 Hz Illustration 2.23 Clamping of Reference Input with Limits outside -Maximum to +Maximum Danfoss A/S © 09/2014 All rights reserved. MG06B402...

  • Page 31: Pid Control

    Practical settings of 7-06 Speed PID Lowpass Filter Time taken from the number of pulses per revolution on from encoder (PPR): Encoder PPR 7-06 Speed PID Lowpass Filter Time 10 ms 1024 5 ms 2048 2 ms 4096 1 ms Table 2.5 Speed Control Parameters MG06B402 Danfoss A/S © 09/2014 All rights reserved.
  • Page 32 33. The pulse frequency range to terminals 32 and 33 is 4 Hz–32 kHz 91 92 93 95 L1 L2 W PE 96 97 24 Vdc Illustration 2.24 Speed Control Programming Danfoss A/S © 09/2014 All rights reserved. MG06B402...
  • Page 33 Use the tuning guidelines when relevant or tune manually. 7-0* Speed PID Ctrl. 8) Finish: Save the parameter setting to the LCP for safe keeping 0-50 LCP Copy [1] All to LCP Table 2.6 Programming Order for Speed PID Control MG06B402 Danfoss A/S © 09/2014 All rights reserved.

  • Page 34: Process Pid Control

    % [unit] [unit] [speed] To motor Scale to control speed -100% *(-1) Feedback 100% Handling % [unit] -100% P 7-30 P 4-10 normal/inverse Motor speed direction Illustration 2.25 Process PID Control Diagram Danfoss A/S © 09/2014 All rights reserved. MG06B402...

  • Page 35: Process Control Relevant Parameters

    (speed) of less than 1.6 Hz. (Analog term. 54) The low-pass filter improves steady state performance, but selecting a too long filter time deteriorates the dynamic performance of the process PID control. Table 2.8 Process Control Parameters MG06B402 Danfoss A/S © 09/2014 All rights reserved.

  • Page 36: Example Of Process Pid Control

    -10 to 40 °C, 35 °C, 0–10 V DC) connected to terminal 53. 4–20 mA. minimum/maximum speed 300/1500 RPM. Temperature feedback via transmitter (-10 to 40 °C, 4–20 mA) connected to terminal 54. Danfoss A/S © 09/2014 All rights reserved. MG06B402...
  • Page 37 [0] Normal Process PID anti wind-up 7-31 [1] On Process PID start speed 7-32 300 RPM Save parameters to LCP 0-50 [1] All to LCP Table 2.9 Example of Process PID Control Set-up MG06B402 Danfoss A/S © 09/2014 All rights reserved.

  • Page 38: Optimisation Of The Process Regulator

    To tune the PID controls of the frequency converter, PI-control 0.45 * K 0.833 * P – Danfoss recommends the Ziegler Nichols tuning method. PID tight 0.6 * K 0.5 * P 0.125 * P control NOTICE PID some 0.33 * K...

  • Page 39: Emc Emission And Immunity

    Brake. In some situations, however, it is necessary to break the screen to avoid current loops. Ground cable Screen AC mains supply Frequency converter Screened motor cable Motor Illustration 2.29 EMC Emission MG06B402 Danfoss A/S © 09/2014 All rights reserved.

  • Page 40: Emc Emission Requirements

    All Danfoss frequency converters comply with the requirements for the industrial environment and consequently comply also with the lower requirements for home and office environment with a large safety margin.
  • Page 41 8 kV AD Table 2.12 EMC Immunity Requirements Definition: CD: Contact discharge AD: Air discharge DM: Differential mode CM: Common mode CN: Direct injection through coupling network CCC: Injection through capacitive coupling clamp MG06B402 Danfoss A/S © 09/2014 All rights reserved.

  • Page 42: Galvanic Isolation

    1 Power supply (SMPS) for control cassette 2 Communication between power card and control cassette 3 Customer relays Illustration 2.30 Galvanic Isolation Interface between Standard RS485 and I/O circuit (PELV) is functionally isolated. Danfoss A/S © 09/2014 All rights reserved. MG06B402...

  • Page 43: Brake Functions

    Redundancy circuitry for the brake caused by transient earth currents. control must be included in the total installation. • Dimension RCDs according to the system configu- ration and environmental considerations. MG06B402 Danfoss A/S © 09/2014 All rights reserved.

  • Page 44: Dynamic Braking

    Using a brake resistor ensures that the heat is absorbed in the brake resistor and not in the Danfoss offers brake resistors with duty cycle of 10% and frequency converter. For more information, see the Brake 40%. If a 10% duty cycle is applied, the brake resistors are Resistor Design Guide.
  • Page 45 The resistance of the brake resistor should not be higher avoid tripping of the frequency converter. In this situation, than the value recommended by Danfoss. If a brake the ramp-down time is extended. resistor with a higher ohmic value is selected, the 160%...

  • Page 46: Smart Logic Controller

    DC link. A short circuit between 2 output phases causes an overcurrent in the frequency converter. The frequency converter is turned off individually when the short circuit current exceeds the permitted value (Alarm 16 Trip Lock). Danfoss A/S © 09/2014 All rights reserved. MG06B402...
  • Page 47 The torque limit protects the motor from being overloaded independent of the speed. Torque limit is controlled in 4-16 Torque Limit Motor Mode and or 4-17 Torque Limit Generator Mode, and the time before the torque limit MG06B402 Danfoss A/S © 09/2014 All rights reserved.

  • Page 48: Type Code And Selection

    Illustration 3.1 Nameplate 1 and 2 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 31 32 Illustration 3.2 Type Code String Danfoss A/S © 09/2014 All rights reserved. MG06B402...

  • Page 49: Ordering Numbers: Options And Accessories

    J4, J5 ® 132B0284 decoupling plate mounting kit, J6 ® 132B0285 decoupling plate mounting kit, J7 1) 2 kinds of packages, 6 pcs or 72 pcs 2) 2 pcs in one package MG06B402 Danfoss A/S © 09/2014 All rights reserved.

  • Page 50: Ordering Numbers: Brake Resistors

    3.3 Ordering Numbers: Brake Resistors Danfoss offers a wide variety of different resistors that are specially designed to our frequency converters. See chapter 2.9.4 Control with Brake Function for the dimensioning of brake resistors. This section lists the ordering numbers for the brake resistors.

  • Page 51: Ordering Numbers: Brake Resistors 40

    3216 H75K 29.6 3219 Table 3.3 FC 360 - Mains: 380–480 V (T4), 40% Duty Cycle 1) All cabling must comply with national and local regulations on cable cross-sections and ambient temperature. MG06B402 Danfoss A/S © 09/2014 All rights reserved.

  • Page 52: Specifications

    Weight enclosure IP20 [kg] 12.3 12.5 22.4 22.5 22.6 37.3 38.7 97.8 97.8 98.1 97.9 98.1 98.0 97.7 98.0 98.2 Efficiency [%] Table 4.2 Mains Supply 3x380–480 V AC - Heavy Duty Danfoss A/S © 09/2014 All rights reserved. MG06B402...
  • Page 53 3) Measured using 5 m screened motor cables at rated load and rated frequency for enclosure sizes J1–J5, and using 33 m screened motor cables at rated load and rated frequency for enclosure sizes J6 and J7. For energy efficiency class, see the Ambient Conditions section in chapter 4.2 General Specifications. For part load losses, see www.danfoss.com/vltenergyefficiency. MG06B402...

  • Page 54: General Specifications

    28 V DC Pulse frequency range 4 Hz–32 kHz (Duty cycle) mininum pulse width 4.5 ms Input resistance, R approximately 4 kΩ 1) Terminals 27 and 29 can also be programmed as output. Danfoss A/S © 09/2014 All rights reserved. MG06B402...
  • Page 55 Control card, RS485 serial communication Terminal number 68 (P,TX+, RX+), 69 (N,TX-, RX-) Terminal number 61 Common for terminals 68 and 69 The RS485 serial communication circuit is galvanically isolated from the supply voltage (PELV). MG06B402 Danfoss A/S © 09/2014 All rights reserved.
  • Page 56 1:100 of synchronous speed ± 0.5% of nominal speed Speed accuracy (open loop) ± 0.1% of nominal speed Speed accuracy (close loop) All control characteristics are based on a 4-pole asynchronous motor. Danfoss A/S © 09/2014 All rights reserved. MG06B402...
  • Page 57 Monitoring of the intermediate circuit voltage ensures that the frequency converter trips if the intermediate circuit voltage is too low or too high. • The frequency converter is protected against earth faults on motor terminals U, V, W. MG06B402 Danfoss A/S © 09/2014 All rights reserved.

  • Page 58: Fuses

    IEC 60364 for CE. protect service personnel and equipment from injuries and damage in case of component breakdown inside the Danfoss recommends using the fuses in Table 4.4 on a frequency converter (first fault). circuit capable of delivering 100000 A (symmetrical), 380–480 V depending on the frequency converter voltage...

  • Page 59: Efficiency

    1–2% because the sine shape of frequency converters. The FC 360 also complies with IEC the motor current is almost perfect at high switching 60034-17 regarding Norm motors controlled by frequency frequency. converters. MG06B402 Danfoss A/S © 09/2014 All rights reserved.
  • Page 60 Table 4.9 dU/dt Data for FC 360, 15 kW Mains Cable voltage Rise time dU/dt PEAK [μsec] [kV/μsec] length [m] [kV] 0.272 0.947 2.79 0.344 1.03 0.316 1.01 2.56 0.368 2.61 Table 4.10 dU/dt Data for FC 360, 22 kW Danfoss A/S © 09/2014 All rights reserved. MG06B402...

  • Page 61: Special Conditions

    31.0 26.0 triggered. 18.5 37.0 37.0 42.5 40.0 As a response to a critical level, the frequency converter adjusts the switching frequency. Table 4.15 Derating at 380 V MG06B402 Danfoss A/S © 09/2014 All rights reserved.

  • Page 62: Rs485 Installation And Set-Up

    It may be necessary to apply potential-equalising cables to maintain the same ground potential throughout the network, particularly in installations with long cables. Danfoss A/S © 09/2014 All rights reserved. MG06B402...

  • Page 63: Network Connection

    NOTICE The FC protocol, also referred to as FC bus or standard The address range depends on the bus, is the Danfoss standard fieldbus. It defines an access protocol selected in 8-30 Protocol. technique according to the master-follower principle for communications via a serial bus.

  • Page 64: Network Configuration

    Even parity, 1 stop bit (default) 1) The 10 represents the fixed characters, while the “n” is variable (depending on the length of the text). Table 5.3 Parameters to Enable the Protocol Danfoss A/S © 09/2014 All rights reserved. MG06B402...

  • Page 65: Frequency Converter Address (Adr)

    Text block word). The text block is used to read or write texts via the data Command cannot be performed. block. Text transferred. PCD1 PCD2 Table 5.6 Response Illustration 5.7 Text Block MG06B402 Danfoss A/S © 09/2014 All rights reserved.

  • Page 66: Parameter Number (Pnu)

    PWE block contains no value. To change a parameter value (write), write the new value in the PWE block and send from the master to the slave. Danfoss A/S © 09/2014 All rights reserved. MG06B402...

  • Page 67: Process Words (Pcd)

    3-41 Ramp 1 Ramp Up Time is -2, that is, 0.01. 3-41 Ramp 1 Ramp Up Time is of the type Unsigned 32. E19E 0000 H 0000 H 03E8 high Illustration 5.9 Telegram MG06B402 Danfoss A/S © 09/2014 All rights reserved.

  • Page 68: Modbus Rtu

    5.6.1 Prerequisite Knowledge constructs an error message, and send it in response, or a time-out occurs. Danfoss assumes that the installed controller supports the 5.6.3 Frequency Converter with Modbus interfaces in this document, and strictly observes all requirements and limitations stipulated in the controller and frequency converter.

  • Page 69: Modbus Rtu Message Framing Structure

    This tells the master what kind of error occurred, bits or the reason for the exception. Also refer to chapter 5.8.10 Function Codes Supported by Modbus RTU and Table 5.14 Typical Modbus RTU Message Structure chapter 5.8.11 Modbus Exception Codes. MG06B402 Danfoss A/S © 09/2014 All rights reserved.

  • Page 70: Data Field

    No reversing Reversing already specifies a ‘holding register’ operation. Therefore, the ‘4XXXX’ reference is implicit. Holding register 40108 is Table 5.16 Frequency Converter Control Word (FC Profile) addressed as register 006Bhex (107 decimal). Danfoss A/S © 09/2014 All rights reserved. MG06B402...
  • Page 71 20 bytes space reserved pr parameter in Modbus map. Table 5.18 Adress/Registers 1) Value written in Modbus RTU telegram must be one or less than register number. E.g. Read Modbus Register 1 by writing value 0 in telegram. MG06B402 Danfoss A/S © 09/2014 All rights reserved.

  • Page 72: How To Control The Frequency Converter

    (10 x parameter number) decimal. Example: Reading 3-12 Catch up/slow Down Value (16bit): The holding register 3120 holds the parameters value. A value of 1352 (Decimal), means that the parameter is set to 12.52% Danfoss A/S © 09/2014 All rights reserved. MG06B402...

  • Page 73: Storage Of Data

    Non-standard data types Table 5.23 Response Non-standard data types are text strings and are stored as 4x registers (40001–4FFFF). The parameters are read using function 03 hex read holding registers and written using MG06B402 Danfoss A/S © 09/2014 All rights reserved.

  • Page 74: Force/Write Single Coil (05 Hex)

    02 - (3-03 Maximum Reference is 32 bits Query long, i.e. 2 registers) The query message specifies the coils 17 to 32 (speed set- Error xheck (CRC) – point) to be forced. Table 5.28 Query Danfoss A/S © 09/2014 All rights reserved. MG06B402...

  • Page 75: Preset Single Register (06 Hex)

    Field name Example (hex) Slave address Function Register address HI Register address LO Preset data HI Preset data LO Error check (CRC) Table 5.31 Response MG06B402 Danfoss A/S © 09/2014 All rights reserved.

  • Page 76: Danfoss Fc Control Profile

    Make a selection in 8-56 Preset Reference Select to define how Bit 00/01 gates with the corresponding function on Bit 08, Jog the digital inputs. Bit 08=1: The output frequency is determined by 3-11 Jog Speed [Hz]. Danfoss A/S © 09/2014 All rights reserved. MG06B402...

  • Page 77: Status Word According To Fc Profile (Stw) (8-30 Protocol = Fc Profile)

    Bit 02=1: The frequency converter starts the motor with a start command. Bit 03, No error/trip Bit 03=0: The frequency converter is not in fault mode. Bit 03=1: The frequency converter trips. To re-establish operation, press [Reset]. MG06B402 Danfoss A/S © 09/2014 All rights reserved.
  • Page 78 Bit 14=1: The current limit in 4-18 Current Limit is exceeded. Bit 15, Timer OK/limit exceeded Bit 15=0: The timers for motor thermal protection and thermal protection are not exceeded 100%. Bit 15=1: One of the timers exceeds 100%. Danfoss A/S © 09/2014 All rights reserved. MG06B402...

  • Page 79: Bus Speed Reference Value

    Par.3-00 set to Reverse Forward (1) -max- +max Par.3-03 Par.3-03 Max reference Max reference 100% (0hex) (4000hex) Par.3-00 set to Forward (0) min-max Par.3-02 Par.3-03 Min reference Max reference Illustration 5.16 Reference and MAV MG06B402 Danfoss A/S © 09/2014 All rights reserved.

  • Page 80: Application Examples

    * = Default value A IN * = Default value Notes/comments: Notes/comments: A OUT 0 ~10 V A OUT Table 6.4 Start/Stop with Reversing and 4 Preset Speeds Table 6.2 Analog Speed Reference (Voltage) Danfoss A/S © 09/2014 All rights reserved. MG06B402...
  • Page 81 Table 6.6 Speed Reference (Using a Manual Potentiometer) below the limit again within 5 s, the frequency converter continues and the warning disappears. But relay 1 persists until [Off/Reset] is pressed. Table 6.7 Using SLC to Set a Relay MG06B402 Danfoss A/S © 09/2014 All rights reserved.
  • Page 82 Start ( 18) Freeze ref ( 27) Speed up ( 29 ) Speed down ( 32 ) Illustration 6.1 Speed Up/Down CAUTION Thermistors must use reinforced or double insulation to meet PELV insulation requirements. Danfoss A/S © 09/2014 All rights reserved. MG06B402...

  • Page 83: Encoder Connection

    Illustration 6.2 24 V or 10-30 V Encoder Brake resistor Transmission Motor Gearbox Encoder Mech. brake Load Illustration 6.4 Basic Set-up for Closed-loop Speed Control Illustration 6.3 24 V Incremental Encoder, Maximum Cable Length 5 m MG06B402 Danfoss A/S © 09/2014 All rights reserved.

  • Page 84: Index

    Dead band....................26 IEC 61800-3..................15, 55 Dead band around 0................26 IND......................64 Derating....................55 Index (IND)....................64 Digital input.................... 52 Induced voltage..................14 Digital output..................54 Input power.................... 14 Directive EMC..................10 Danfoss A/S © 09/2014 All rights reserved. MG06B402...
  • Page 85 Speed reference..................78 Open loop....................54 Static overload in VVC+ mode............45 Optional equipment................15 Status word..................... 75 Output current..................54 Supply voltage..................53 Overload protection................14 Switching on the output..............45 MG06B402 Danfoss A/S © 09/2014 All rights reserved.
  • Page 86 Synchronous motor speed..............6 Telegram length (LGE)................ 62 Terminal programming..............17 Thermistor..................8, 80 Torque characteristic................52 Torque control..................18 Trip....................... 8 Trip function................... 14 Voltage level................... 52 VVC+..................... 8, 20 Wire size....................14 Danfoss A/S © 09/2014 All rights reserved. MG06B402...
  • Page 87 Index Design Guide MG06B402 Danfoss A/S © 09/2014 All rights reserved.
  • Page 88 Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without subsequential changes being necessary in specifications already agreed. All trademarks in this material are property of the respective companies.

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