Danfoss FC 300 Design Manual
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Danfoss FC 300 Design Manual

Danfoss FC 300 Design Manual

0,25 kwt - 1,2 mwt
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Download this manual See also: Programming Manual, Design Manual
FC 300 Design Guide
Contents
How to Read this Design Guide
MG.33.BC.02 - VLT
®
is a registered Danfoss trademark
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Summary of Contents for Danfoss FC 300

  • Page 1: Table Of Contents

    How to Read this Design Guide Symbols Abbreviations Definitions 2 Safety and Conformity Safety Precautions Aggressive Environments 3 Introduction to AutomationDrive FC 300 Product Overview Control Principle AutomationDrive FC 300 Controls AutomationDrive FC 301 vs. AutomationDrive FC 302 Control Principle Control Structure in VVC plus...
  • Page 2 Contents FC 300 Design Guide Electrical Data - 525-600 V Electrical Data - 525-690 V General Specifications Efficiency Acoustic Noise du/dt Conditions Special Conditions Automatic Adaptations to Ensure Performance 5 How to Order Drive Configurator Ordering Form Type Code 6 Mechanical Installation - Frame Size A, B and C...
  • Page 3 Basic Wiring Example Electrical Installation, Control Cables Relay Output Additional Connections How to Connect a PC to the Frequency Converter The AutomationDrive FC 300 PC Software Residual Current Device Final Setup and Test 9 Application Examples Encoder Connection Encoder Direction...
  • Page 4 High Power Options Frame Size F Panel Options 11 RS-485 Installation and Set-up RS-485 Installation and Set-up Network Configuration FC Protocol Message Framing Structure - AutomationDrive FC 300 Examples Modbus RTU Overview Modbus RTU Message Framing Structure How to Access Parameters...

  • Page 5: How To Read This Design Guide

    1 How to Read this Design Guide 1.1.1 How to Read this Design Guide This Design Guide will introduce all aspects of your AutomationDrive FC 300. Available literature for AutomationDrive FC 300 The VLT AutomationDrive Operating Instructions MG.33.AX.YY provide the neccessary information for getting the drive up and running.

  • Page 6: Abbreviations

    1 How to Read this Design Guide FC 300 Design Guide 1.1.3 Abbreviations Alternating current American wire gauge Ampere/AMP Automatic Motor Adaptation Current limit °C Degrees Celsius Direct current Drive Dependent D-TYPE Electro Magnetic Compatibility Electronic Thermal Relay Frequency Converter...
  • Page 7 FC 300 Design Guide 1 How to Read this Design Guide Motor frequency. Output from the frequency converter. Output frequency is related to the shaft speed on motor depending on number of poles and slip frequency. The maximum output frequency the frequency converter applies on its output. The maximum output frequency is set in limit parameters 4-12, 4-13 and 4-19.
  • Page 8 1 How to Read this Design Guide FC 300 Design Guide Stop command See Control commands. References: Analog Reference An analog signal applied to input 53 or 54. The signal can be either Voltage 0-10V (FC 301 and FC 302) or -10 -+10V (FC 302) Current signal 0-20 mA...
  • Page 9 FC 300 Design Guide 1 How to Read this Design Guide The Local Control Panel makes up a complete interface for control and programming of the frequency converter. The control panel is detachable and can be installed up to 3 metres from the frequency converter, i.e. in a front panel by means of the installation kit option.
  • Page 10 In addition, a high power factor indicates that the different harmonic currents are low. All Danfoss frequency converters have built-in DC coils in the DC link to have a high power factor and to reduce the THD on the main supply.

  • Page 11: Safety And Conformity

    FC 300 Design Guide 2 Safety and Conformity 2 Safety and Conformity 2.1 Safety Precautions 2.1.1 Safety Precautions The voltage of the frequency converter is dangerous whenever connected to mains. Incorrect installation of the motor, frequency converter or fieldbus may cause damage to the equipment, serious personal injury or death. Consequently, the instructions in this manual, as well as national and local rules and safety regulations, must be complied with.
  • Page 12 2 Safety and Conformity FC 300 Design Guide Also make sure that other voltage inputs have been disconnected, such as external 24 V DC, load sharing (linkage of DC intermediate circuit), as well as the motor connection for kinetic back up.
  • Page 13 Frequency converters must be CE labelled in accordance with the low-voltage directive of January 1, 1997. The directive applies to all electrical equipment and appliances used in the 50 - 1000 V AC and the 75 - 1500 V DC voltage ranges. Danfoss CE-labels in accordance with the directive and issues a declaration of conformity upon request.

  • Page 14: Aggressive Environments

    It must be noted that the responsibility for the final EMC properties of the appliance, system or installation rests with the installer. As an aid to the installer, Danfoss has prepared EMC installation guidelines for the Power Drive system. The standards and test levels stated for Power Drive...
  • Page 15 D and E enclosures have a stainless steel back-channel option to provide additional protection in aggressive environments. Proper ventilation is still required for the internal components of the drive. Contact Danfoss for additional information. The frequency converter has been tested according to the procedure based on the shown standards: The frequency converter complies with requirements that exist for units mounted on the walls and floors of production premises, as well as in panels bolted to walls or floors.
  • Page 16 3 Introduction to AutomationDrive FC 300 FC 300 Design Guide MG.33.BC.02 - VLT ® is a registered Danfoss trademark...

  • Page 17: Introduction To Automationdrive Fc

    FC 300 Design Guide 3 Introduction to AutomationDrive FC 300 3 Introduction to AutomationDrive FC 300 3.1 Product Overview Frame size depends on enclosure type, power range and mains voltage Frame size Enclosure 20/21 20/21 20/21 55/66 protection NEMA Chassis/Type 1...
  • Page 18 3 Introduction to AutomationDrive FC 300 FC 300 Design Guide Frame size Enclosure 21/54 21/54 protection NEMA Type 1/ Type 12 Type 1/ Type 12 Chassis Chassis High overload rated 90-110 kW at 400 V 132-200 kW at 400 V...

  • Page 19: Control Principle

    FC 300 Design Guide 3 Introduction to AutomationDrive FC 300 3.2.1 Control Principle A frequency converter rectifies AC voltage from mains into DC voltage, after which this DC voltage is converted into a AC current with a variable amplitude and frequency.

  • Page 20: Automationdrive Fc 301 Vs. Automationdrive Fc 302 Control Principle

    3 Introduction to AutomationDrive FC 300 FC 300 Design Guide 3.2.3 AutomationDrive FC 301 vs. AutomationDrive FC 302 Control Principle AutomationDrive FC 301 is a general purpose frequency converter for variable speed applications. The control principle is based on Voltage Vector Control...

  • Page 21: Control Structure In Vvc Plus Advanced Vector Control

    FC 300 Design Guide 3 Introduction to AutomationDrive FC 300 3.2.4 Control Structure in VVC plus Advanced Vector Control Control structure in VVC plus open loop and closed loop configurations: Motor Control Principle plus Configuration Mode In the configuration shown in the illustration above, par. 1-01 is set to “VVC...

  • Page 22: Control Structure In Flux Sensorless (Automationdrive Fc 302 Only)

    3 Introduction to AutomationDrive FC 300 FC 300 Design Guide 3.2.5 Control Structure in Flux Sensorless (AutomationDrive FC 302 only) Control structure in Flux sensorless open loop and closed loop configurations. Motor Control Principle Configuration Mode In the shown configuration, par. 1-01 is set to “Flux sensorless [2]”...

  • Page 23: Internal Current Control In Vvc Plus Mode

    FC 300 Design Guide 3 Introduction to AutomationDrive FC 300 Flux Motor Feedback The motor control in this configuration relies on a feedback signal from an encoder mounted directly on the motor (set in par. 1-02 Source Configuration Mode Select “Speed closed loop [1]” in par. 1-00 to use the resulting reference as an input for the Speed PID control.
  • Page 24 3 Introduction to AutomationDrive FC 300 FC 300 Design Guide Hand On par. 3-13 Reference Site Active Reference Auto LCP Keys Hand Linked to Hand / Auto Local Hand -> Off Linked to Hand / Auto Local Auto Linked to Hand / Auto Remote Auto ->...
  • Page 25 FC 300 Design Guide 3 Introduction to AutomationDrive FC 300 3.3 Reference Handling Local Reference The local reference is active when the drive is operated with ‘Hand On’ bottom active. Adjust the reference by up/down and left/right arrows respectively. Remote Reference The reference handling system for calculating the Remote reference is shown in the illustration below.

  • Page 26: Reference Limits

    3 Introduction to AutomationDrive FC 300 FC 300 Design Guide 3.3.1 Reference Limits Reference Range Minimum Reference Maximum Reference Par. 3-00 , par. 3-02 and par. 3-03 together define the allowed range of the sum of all references. The sum of all references are clamped when necessary. The relation between the resulting reference (after clamping) and the sum of all references is shown below.

  • Page 27: Scaling Of Analog And Pulse References And Feedback

    FC 300 Design Guide 3 Introduction to AutomationDrive FC 300 3.3.3 Scaling of Analog and Pulse References and Feedback References and feedback are scaled from analog and pulse inputs in the same way. The only difference is that a reference above or below the specified minimum and maximum “endpoints”...
  • Page 28 3 Introduction to AutomationDrive FC 300 FC 300 Design Guide The size of the Dead Band is defined by either P1 or P2 as shown in the graph below. Thus a reference endpoint of P1 = (0 V, 0 RPM) will not result in any dead band, but a reference endpoint of e.g. P1 = (1V, 0 RPM) will result in a -1V to +1V dead band in this case provided that the end point P2 is placed in either Quadrant 1 or Quadrant 4.
  • Page 29 FC 300 Design Guide 3 Introduction to AutomationDrive FC 300 Case 2: Positive Reference with Dead band, Digital input to trigger reverse. Clamping rules. This Case shows how Reference input with limits outside -Max – +Max limits clamps to the inputs low and high limits before addition to External reference.

  • Page 30: Speed Pid Control

    3 Introduction to AutomationDrive FC 300 FC 300 Design Guide Case 3: Negative to positive reference with dead band, Sign determines the direction, -Max – +Max 3.4 PID Control 3.4.1 Speed PID Control The table shows the control configurations where the Speed Control is active.
  • Page 31 FC 300 Design Guide 3 Introduction to AutomationDrive FC 300 The following parameters are relevant for the Speed Control: Parameter Description of function Speed PID Feedback Par. 7-00 Select from which input the Speed PID should get its feedback. Source Par.
  • Page 32 3 Introduction to AutomationDrive FC 300 FC 300 Design Guide In the parameter list below it is assumed that all other parameters and switches remain at their default setting. The following must be programmed in order shown - see explanation of settings in the Programming Guide.

  • Page 33: Process Pid Control

    FC 300 Design Guide 3 Introduction to AutomationDrive FC 300 Motor Power [kW] Note: Par. 1-20 is the motor power in [kW] (i.e. enter ‘4’ kW instead of ‘4000’ W in the formula). A practical value for the Bandwith is Speed PID Proportional Gain 20 rad/s.
  • Page 34 3 Introduction to AutomationDrive FC 300 FC 300 Design Guide The following parameters are relevant for the Process Control Parameter Description of function Process CL Feedback 1 Resource Par. 7-20 Select from which Source (i.e. analog or pulse input) the Process PID should get its feedback Process CL Feedback 2 Resource Par.
  • Page 35 FC 300 Design Guide 3 Introduction to AutomationDrive FC 300 3.4.4 Example of Process PID Control The following is an example of a Process PID Control used in a ventilation system: In a ventilation system, the temperature is to be settable from - 5 - 35°C with a potentiometer of 0-10 Volt.
  • Page 36 3 Introduction to AutomationDrive FC 300 FC 300 Design Guide Example of Process PID Control set-up Function Par. no. Setting Initialize the frequency converter 14-22 [2] Initialization - make a power cycling - press reset 1) Set motor parameters: Set the motor parameters according to name plate data 1-2*...

  • Page 37: Ziegler Nichols Tuning Method

    FC 300 Design Guide 3 Introduction to AutomationDrive FC 300 3.4.5 Ziegler Nichols Tuning Method In order to tune the PID controls of the frequency converter, several tuning methods can be used. One approach is to use a technique which was developed in the 1950s but which has stood the test of time and is still used today.
  • Page 38 3 Introduction to AutomationDrive FC 300 FC 300 Design Guide 3.5 General Aspects of EMC 3.5.1 General Aspects of EMC Emissions Electrical interference is usually conducted at frequences in the range 150 kHz to 30 MHz. Airborne interference from the drive system in the range 30 MHz to 1 GHz is generated from the inverter, motor cable, and the motor.

  • Page 39: Emc Test Results

    FC 300 Design Guide 3 Introduction to AutomationDrive FC 300 3.5.2 EMC Test Results The following test results have been obtained using a system with a frequency converter (with options if relevant), a screened control cable, a control box with potentiometer, as well as a motor and motor screened cable.
  • Page 40 The immunity requirements for frequency converters depend on the environment where they are installed. The requirements for the industrial environment are higher than the requirements for the home and office environment. 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: Pelv - Protective Extra Low Voltage

    FC 300 Design Guide 3 Introduction to AutomationDrive FC 300 See following EMC immunity form. Voltage range: 200-240 V, 380-480 V Basic standard Burst Surge Radiated electromagnetic field RF common IEC 61000-4-4 IEC 61000-4-5 IEC 61000-4-3 mode voltage 61000-4-2 IEC 61000-4-6...
  • Page 42 Installation at high altitude: 380 - 500 V, enclosure A, B and C: At altitudes above 2 km, please contact Danfoss regarding PELV. 380 - 500 V, enclosure D, E and F: At altitudes above 3 km, please contact Danfoss regarding PELV.

  • Page 43: Brake Functions In Automationdrive Fc

    FC 300 Design Guide 3 Introduction to AutomationDrive FC 300 3.8 Brake Functions in AutomationDrive FC 300 Braking function is applied for braking the load on the motor shaft, either as dynamic braking or static braking. 3.8.1 Mechanical Holding Brake A mechanical holding brake mounted directly on the motor shaft normally performs static braking.
  • Page 44 560 kW at 115% braking torque Danfoss offers brake resistors with duty cycle of 5%, 10% and 40%. If a 10% duty cycle is applied, the brake resistors are able to absorb brake power for 10% of the cycle time. The remaining 90% of the cycle time will be used on dissipating excess heat.
  • Page 45 1130 V * Power size dependent Check that the brake resistor can cope with a voltage of 410 V, 820 V, 850 V, 975 V or 1130 V - unless Danfoss brake resistors are used. Danfoss recommends the brake resistance R , i.e.

  • Page 46: Control With Brake Function

    3 Introduction to AutomationDrive FC 300 FC 300 Design Guide Do not touch the brake resistor as it can get very hot while/after braking. The brake resistor must be placed in a secure environment to avoid fire risk 3.8.4 Control with Brake Function The brake is protected against short-circuiting of the brake resistor, and the brake transistor is monitored to ensure that short-circuiting of the transistor is detected.

  • Page 47: Hoist Mechanical Brake

    FC 300 Design Guide 3 Introduction to AutomationDrive FC 300 In hoisting/lowering applications, it must be possible to control an electro-mehanical brake. Step-by-step Description • To control the mechanical brake any relay output or digital output (terminal 27 or 29) can be used. If necessary use a suitable contactor.
  • Page 48 3 Introduction to AutomationDrive FC 300 FC 300 Design Guide Illustration 3.6: Brake release sequence for hoist mechanical brake control Activate brake delay: mechanical brake engaged The frequency converter starts again from the position. Stop delay: Stop Delay When the time between successive starts is shorter than the setting in par. 2-24 , the frequency converter starts without applying the mechanical brake (e.g.
  • Page 49 FC 300 Design Guide 3 Introduction to AutomationDrive FC 300 3.10 Smart Logic Controller - AutomationDrive FC 300 The Smart Logic Control (SLC) is essentially a sequence of user defined actions (see par. 13-52 SL Controller Action ) executed by the SLC when the...
  • Page 50 3 Introduction to AutomationDrive FC 300 FC 300 Design Guide Mains Drop-out During a mains drop-out, the frequency converter keeps running until the intermediate circuit voltage drops below the minimum stop level, which is typically 15% below the frequency converter's lowest rated supply voltage. The mains voltage before the drop-out and the motor load determines how long it takes for the inverter to coast.

  • Page 51: Safe Stop Of Automationdrive Fc

    FC 300 Design Guide 3 Introduction to AutomationDrive FC 300 3.12 Safe Stop of AutomationDrive FC 300 The AutomationDrive FC 302, and also the AutomationDrive FC 301 in A1 enclosure, can perform the safety function Safe Torque Off (As defined by IEC...
  • Page 52 3 Introduction to AutomationDrive FC 300 FC 300 Design Guide MG.33.BC.02 - VLT ® is a registered Danfoss trademark...
  • Page 53 FC 300 Design Guide 3 Introduction to AutomationDrive FC 300 MG.33.BC.02 - VLT ® is a registered Danfoss trademark...
  • Page 54 3 Introduction to AutomationDrive FC 300 FC 300 Design Guide 3.12.1 Safe Stop Installation - AutomationDrive FC 302 only (and AutomationDrive FC 301 in Frame Size A1) To carry out an installation of a Category 0 Stop (EN60204) in conformance with Safety Cat. 3 (EN 954-1) / PL “d” (ISO...
  • Page 55 FC 300 Design Guide 3 Introduction to AutomationDrive FC 300 Activation and Termination of Safe Stop The Safe Stop function is activated by removing the voltage at Terminal 37 of the Safe Inverter. By connecting the Safe Inverter to external safety devices providing a safe relay, an installation for a safe Stop Category 1 can be obtained.
  • Page 56 3 Introduction to AutomationDrive FC 300 FC 300 Design Guide 3.12.2 Installation of External Safety Device in Combination with MCB112 If the Ex-certified thermistor module MCB112, which uses Terminal 37 as its safety-related switch-off channel, is connected, then the output X44/12 of MCB112 must be AND-ed with the safety-related sensor (such as emergency stop button, safety-guard switch, etc.) that activates Safe Stop.
  • Page 57 3 Introduction to AutomationDrive FC 300 3.12.3 Safe Stop Commissioning Test After installation and before first operation, perform a commissioning test of an installation or application making use of AutomationDrive FC 300 Safe Stop. Moreover, perform the test after each modification of the installation or application, which the AutomationDrive FC 300 Safe Stop is part of.
  • Page 58 4 AutomationDrive FC 300 Selection FC 300 Design Guide MG.33.BC.02 - VLT ® is a registered Danfoss trademark...

  • Page 59: Automationdrive Fc 300 Selection

    FC 300 Design Guide 4 AutomationDrive FC 300 Selection 4 AutomationDrive FC 300 Selection 4.1 Electrical Data - 200-240 V Mains Supply 3 x 200 - 240 VAC AutomationDrive FC 301/AutomationDrive FC 302 PK25 PK37 PK55 PK75 P1K1 P1K5 P2K2...
  • Page 60 4 AutomationDrive FC 300 Selection FC 300 Design Guide Mains Supply 3 x 200- 240 VAC AutomationDrive FC 301/ P15K P18K5 P22K P30K P37K AutomationDrive FC 302 High/ Normal Load* Typical Shaft Output 18.5 18.5 [kW] Enclosure IP20 Enclosure IP21...

  • Page 61: Electrical Data - 380-500

    FC 300 Design Guide 4 AutomationDrive FC 300 Selection 4.2 Electrical Data - 380-500 V Mains Supply 3 x 380 - 500 VAC (AutomationDrive FC 302), 3 x 380 - 480 VAC (AutomationDrive FC 301) PK 37 PK 55 PK75...
  • Page 62 4 AutomationDrive FC 300 Selection FC 300 Design Guide Mains Supply 3 x 380 - 500 VAC (AutomationDrive FC 302), 3 x 380 - 480 VAC (AutomationDrive FC 301) AutomationDrive FC 301/ P11K P15K P18K P22K AutomationDrive FC 302 High/ Normal Load* Typical Shaft output [kW] 18.5...
  • Page 63 FC 300 Design Guide 4 AutomationDrive FC 300 Selection Mains Supply 3 x 380 - 500 VAC (AutomationDrive FC 302), 3 x 380 - 480 VAC (AutomationDrive FC 301) AutomationDrive FC 301/AutomationDrive P30K P37K P45K P55K P75K FC 302 High/ Normal Load*...
  • Page 64 4 AutomationDrive FC 300 Selection FC 300 Design Guide Mains Supply 3 x 380 - 500 VAC AutomationDrive FC P90K P110 P132 P160 P200 High/ Normal Load* Typical Shaft output at 400 V [kW] Typical Shaft output at 460 V [HP]...
  • Page 65 FC 300 Design Guide 4 AutomationDrive FC 300 Selection Mains Supply 3 x 380 - 500 VAC AutomationDrive FC 302 P250 P315 P355 P400 High/ Normal Load* Typical Shaft output at 400 V [kW] Typical Shaft output at 460 V [HP]...
  • Page 66 4 AutomationDrive FC 300 Selection FC 300 Design Guide Mains Supply 3 x 380 - 500 VAC AutomationDrive P450 P500 P560 P630 P710 P800 FC 302 High/ Normal Load* Typical Shaft output 1000 at 400 V [kW] Typical Shaft output...

  • Page 67: Electrical Data - 525-600

    FC 300 Design Guide 4 AutomationDrive FC 300 Selection 4.3 Electrical Data - 525-600 V Mains Supply 3 x 525 - 600 VAC (AutomationDrive FC 302 only) AutomationDrive FC 302 PK75 P1K1 P1K5 P2K2 P3K0 P4K0 P5K5 P7K5 Typical Shaft Output [kW] 0.75...
  • Page 68 4 AutomationDrive FC 300 Selection FC 300 Design Guide Mains Supply 3 x 525 - 600 VAC AutomationDrive FC 302 P11K P15K P18K5 P22K P30K High/ Normal Load* Typical Shaft Output [kW] 18.5 18.5 Enclosure IP 21, 55, 66 Enclosure IP20...
  • Page 69 FC 300 Design Guide 4 AutomationDrive FC 300 Selection Mains Supply 3 x 525 - 600 VAC AutomationDrive FC 302 P37K P45K P55K P75K High/ Normal Load* Typical Shaft Output [kW] Enclosure IP21, 55, 66 Enclosure IP20 Output current Continuous...

  • Page 70: Electrical Data - 525-690

    4 AutomationDrive FC 300 Selection FC 300 Design Guide 4.4 Electrical Data - 525-690 V Mains Supply 3 x 525- 690 VAC AutomationDrive FC 302 P11K P15K P18K P22K High/ Normal Load* Typical Shaft output at 550 18.5 18.5 V [kW]...
  • Page 71 FC 300 Design Guide 4 AutomationDrive FC 300 Selection Mains Supply 3 x 525- 690 VAC AutomationDrive FC P75K P30K P37K P45K P55K High/ Normal Load* Typical Shaft output at 550 V [kW] Typical Shaft output at 575 V [HP]...
  • Page 72 4 AutomationDrive FC 300 Selection FC 300 Design Guide Mains Supply 3 x 525- 690 VAC AutomationDrive FC P90K P37K P45K P55K P75K High/ Normal Load* Typical Shaft output at 550 V [kW] Typical Shaft output at 575 V [HP]...
  • Page 73 FC 300 Design Guide 4 AutomationDrive FC 300 Selection Mains Supply 3 x 525- 690 VAC AutomationDrive FC 302 P110 P132 P160 P200 High/ Normal Load* Typical Shaft output at 550 V [kW] Typical Shaft output at 575 V [HP]...
  • Page 74 4 AutomationDrive FC 300 Selection FC 300 Design Guide Mains Supply 3 x 525- 690 VAC AutomationDrive FC 302 P250 P315 P355 High/ Normal Load* Typical Shaft output at 550 V [kW] Typical Shaft output at 575 V [HP] Typical Shaft output at 690 V...
  • Page 75 FC 300 Design Guide 4 AutomationDrive FC 300 Selection Mains Supply 3 x 525- 690 VAC AutomationDrive FC 302 P400 P500 P560 High/ Normal Load* Typical Shaft output at 550 V [kW] Typical Shaft output at 575 V [HP] Typical Shaft output at 690 V...
  • Page 76 4 AutomationDrive FC 300 Selection FC 300 Design Guide Mains Supply 3 x 525- 690 VAC AutomationDrive FC P630 P710 P800 P900 P1M0 High/ Normal Load* Typical Shaft output at 550 V [kW] 1000 Typical Shaft output at 575 V [HP]...
  • Page 77 FC 300 Design Guide 4 AutomationDrive FC 300 Selection Values are based on a typical motor efficiency (eff2/eff3 border line). Motors with lower efficiency will also add to the power loss in the frequency converter and opposite. If the switching frequency is increased compared to the default setting, the power losses may rise significantly.

  • Page 78: General Specifications

    4 AutomationDrive FC 300 Selection FC 300 Design Guide 4.5 General Specifications Mains supply (L1, L2, L3): Supply voltage 200-240 V ±10% Supply voltage AutomationDrive FC 301: 380-480 V / AutomationDrive FC 302: 380-500 V ±10% Supply voltage AutomationDrive FC 302: 525-690 V ±10%...
  • Page 79 FC 300 Design Guide 4 AutomationDrive FC 300 Selection Protection and Features: • Electronic thermal motor protection against overload. • Temperature monitoring of the heatsink ensures that the frequency converter trips if the temperature reaches a predefined level. An overload temperature cannot be reset until the temperature of the heatsink is below the values stated in the tables on the following pages (Guideline - these temperatures may vary for different power sizes, frame sizes, enclosure ratings etc.).
  • Page 80 4 AutomationDrive FC 300 Selection FC 300 Design Guide Analog inputs: Number of analog inputs Terminal number 53, 54 Modes Voltage or current Mode select Switch S201 and switch S202 Voltage mode Switch S201/switch S202 = OFF (U) Voltage level...
  • Page 81 FC 300 Design Guide 4 AutomationDrive FC 300 Selection Control card, RS 485 serial communication: Terminal number 68 (P,TX+, RX+), 69 (N,TX-, RX-) Terminal number 61 Common for terminals 68 and 69 The RS 485 serial communication circuit is functionally separated from other central circuits and galvanically isolated from the supply voltage (PELV).
  • Page 82 4 AutomationDrive FC 300 Selection FC 300 Design Guide Control characteristics: Resolution of output frequency at 0 - 1000 Hz +/- 0.003 Hz Precise start/stop ≤± 0.1 msec Repeat accuracy of (terminals 18, 19) System response time (terminals 18, 19, 27, 29, 32, 33) ≤...

  • Page 83: Efficiency

    FC 300 Design Guide 4 AutomationDrive FC 300 Selection 4.6.1 Efficiency Efficiency of the frequency converter (η The load on the frequency converter has little effect on its efficiency. In general, the efficiency is the same at the rated motor frequency f , even if the motor supplies 100% of the rated shaft torque or only 75%, i.e.

  • Page 84: Acoustic Noise

    If the motor cable is long (100 m), the rise time and peak voltage are higher. Peak voltage on the motor terminals is caused by the switching of the IGBTs. The AutomationDrive FC 300 complies with the demands of IEC 60034-25 regarding motors designed to be controlled by frequency converters.
  • Page 85 FC 300 Design Guide 4 AutomationDrive FC 300 Selection AutomationDrive FC 300, P7K5T2 Cable Mains Upeak length [m] voltage [V] Rise time [μsec] [kV] du/dt [kV/μsec] 0.264 0.624 1.890 0.536 0.596 0.889 0.568 0.568 0.800 AutomationDrive FC 300, P11KT2 Cable...
  • Page 86 4 AutomationDrive FC 300 Selection FC 300 Design Guide AutomationDrive FC 300, P1K5T4 Cable Mains Rise time Upeak du/dt length [m] voltage [V] [μsec] [kV] [kV/μsec] 0.640 0.690 0.862 0.470 0.985 0.985 0.760 1.045 0.947 AutomationDrive FC 300, P4K0T4 Cable...
  • Page 87 FC 300 Design Guide 4 AutomationDrive FC 300 Selection AutomationDrive FC 300, P30KT4 Cable Mains Rise time Upeak du/dt length [m] voltage [μsec] [kV] [kV/μsec] 0.368 1.270 2.853 0.536 1.260 1.978 0.680 1.240 1.426 0.712 1.200 1.334 AutomationDrive FC 300, P37KT4...
  • Page 88 4 AutomationDrive FC 300 Selection FC 300 Design Guide 90 - 315 kW/ 525-690 V Cable Mains Peak length voltage Rise time voltage du/dt 30 metres 690 V 0.38µsec. 1573 3309 V/µsec. 1.72 µsec. 30 metres 1329 640 V/µsec. 690 V...

  • Page 89: Special Conditions

    FC 300 Design Guide 4 AutomationDrive FC 300 Selection 4.9 Special Conditions 4.9.1 Purpose of Derating Derating must be taken into account when using the frequency converter at low air pressure (heights), at low speeds, with long motor cables, cables with a large cross section or at high ambient temperature.
  • Page 90 4 AutomationDrive FC 300 Selection FC 300 Design Guide Frame Size B (except B2 525-690 V) Overload Mode For the B and C frames the derating also depends on the overload mode selected in par. 1-04 60º AVM - Pulse Width Modulation SFAVM - Stator Frequency Asyncron Vector Modulation Illustration 4.7: Derating of I...
  • Page 91 FC 300 Design Guide 4 AutomationDrive FC 300 Selection Frame size C (except C2 525-690 V) SFAVM - Stator Frequency Asyncron Vector Modulation 60º AVM - Pulse Width Modulation Illustration 4.13: Derating of I for different T AMB, MAX Illustration 4.12: Derating of I...
  • Page 92 4 AutomationDrive FC 300 Selection FC 300 Design Guide Frame size D 60º AVM - Pulse Width Modulation, 380 - 500 V SFAVM - Stator Frequency Asyncron Vector Modulation, 380 - 500 V Illustration 4.18: Derating of I for different T AMB, MAX frame size D at 500 V, using 60º...
  • Page 93 FC 300 Design Guide 4 AutomationDrive FC 300 Selection Illustration 4.25: Derating of I for different T Illustration 4.24: Derating of I for different T AMB, MAX AMB, MAX frame size D at 690 V, using SFAVM in Normal torque mode frame size D at 690 V, using 60º...
  • Page 94 4 AutomationDrive FC 300 Selection FC 300 Design Guide Frame sizes E and F 60º AVM - Pulse Width Modulation, 380 - 500 V SFAVM - Stator Frequency Asyncron Vector Modulation, 380 - 500 V Illustration 4.30: Derating of I...
  • Page 95 FC 300 Design Guide 4 AutomationDrive FC 300 Selection Illustration 4.36: Derating of I for different T Illustration 4.37: Derating of I for different T AMB, MAX AMB, MAX frame sizes E and F at 690 V, using 60º AVM in Normal tor- frame sizes E and F at 690 V, using SFAVM in Normal torque que mode (110% over torque).

  • Page 96: Automatic Adaptations To Ensure Performance

    4 AutomationDrive FC 300 Selection FC 300 Design Guide 4.9.4 Derating for running at low speed When a motor is connected to a frequency converter, it is necessary to check that the cooling of the motor is adequate. The level of heating depends on the load on the motor, as well as the operating speed and time.

  • Page 97: How To Order

    It is possible to design an AutomationDrive FC 300 frequency converter according to the application requirements by using the ordering number system. For the AutomationDrive FC 300 Series, you can order standard drives and drives with integral options by sending a type code string describing the product to the local Danfoss sales office, i.e.:...

  • Page 98: Ordering Form Type Code

    5 How to Order FC 300 Design Guide 5.1.2 Ordering Form Type Code Not all choices/options are available for each AutomationDrive FC 301/ AutomationDrive FC 302 variant. To verify if the appropriate version is Product groups available, please consult the Drive Configurator on the Internet.
  • Page 99 FC 300 Design Guide 5 How to Order Ordering type codemodel number frame sizes A, B and C Ordering type codemodel number frame sizes D and E Description Possible choice Description Possible choice Product group 1-3 AutomationDrive FC 302 Drive series...
  • Page 100 5 How to Order FC 300 Design Guide Ordering type codemodel number frame size F Description Possible choice Description Possible choice Power Terminals X: No option Product group AutomationDrive FC 302 & Motor Starters E 30 A, fuse-protected power terminals...

  • Page 101: General Purpose Input Output Module Mcb

    FC 300 Design Guide 5 How to Order 5.2.1 Ordering Numbers: Options and Accessories Type Description Ordering no. Miscellaneous hardware A5 panel through kit Panel through kit for frame size A5 130B1028 B1 panel through kit Panel through kit for frame size B1...

  • Page 102: Encoder Option Mcb

    MCT 10 set-up software - unlimited users 130B1006 Options can be ordered as factory built-in options, see ordering information. For information on fieldbus and application option combatibility with older software versions, please contact your Danfoss supplier. Type Description Ordering no.
  • Page 103 FC 300 Design Guide 5 How to Order 5.2.3 Ordering Numbers: High Power Option Kits Description Ordering Number Instruction Number NEMA-3R (Rittal Enclosures) D3 Frame 176F4600 175R5922 D4 Frame 176F4601 E2 Frame 176F1852 NEMA-3R (Welded Enclosures) D3 Frame 176F0296 175R1068...
  • Page 104 5 How to Order FC 300 Design Guide AutomationDrive FC 302 - Mains: 200-240V (T2) - 10% Duty Cycle AutomationDrive FC Order no. Period Cable cross Therm. relay Max. brake tor- m (HO) br, nom br avg que with Rrec*...
  • Page 105 FC 300 Design Guide 5 How to Order AutomationDrive FC 302 - Mains: 380-500V (T5) - 10% Duty Cycle Automation Order no. Period Cable Therm. Max. brake torque m (HO) br, nom br avg Drive FC 302 cross sec- relay...
  • Page 106 5 How to Order FC 300 Design Guide AutomationDrive FC 302 - Mains: 525-600V (T6) - 10% Duty Cycle Automation Order no. Period Cable cross Therm. Max. brake torque m (HO) br, nom br avg Drive FC 302 relay with R...
  • Page 107 FC 300 Design Guide 5 How to Order 5.2.5 Ordering Numbers: Brake Resistors 40% AutomationDrive FC 301 - Mains: 200-240V (T2) - 40% Duty Cycle AutomationDrive FC Order no. Period Cable cross Therm. Max. brake tor- m (HO) br, nom...
  • Page 108 5 How to Order FC 300 Design Guide AutomationDrive FC 301 - Mains: 380-480V (T4) - 40% Duty Cycle AutomationDrive Order no. Period Cable cross Therm. Max. brake torque m (HO) br, nom br avg FC 301 relay with R...
  • Page 109 FC 300 Design Guide 5 How to Order AutomationDrive FC 302 - Mains: 380-500V (T5) - 40% Duty Cycle AutomationDrive Order no. Period Cable cross Therm. Max. brake torque m (HO) br, nom br avg FC 302 relay with R...
  • Page 110 5 How to Order FC 300 Design Guide AutomationDrive FC 302 - Mains: 525-600V (T6) - 40% Duty Cycle AutomationDrive Order no. Period Cable cross Therm. Max. brake torque m (HO) br, nom br avg FC 302 relay with R...
  • Page 111 *) Rating for each thermistor relay (using one thermistor relay per resistor). *) Parallel star connection (see the Installation chapter). *) Please contact Danfoss for further info. *) With Klixon Switch : Rated motor size for VLT type : Minimum permissible brake resistor - by drive...
  • Page 112 5 How to Order FC 300 Design Guide AutomationDrive FC 301 Mains: 380-480V (T4) AutomationDrive FC 301 Flatpack IP65 for horizontal conveyors Rrec per item Duty Cycle Order no. m (HO) br. nom [kW] [Ω] [Ω] [Ω / W] 175Uxxxx PK37 0.37...
  • Page 113 FC 300 Design Guide 5 How to Order 5.2.7 Ordering Numbers: Harmonic Filters Harmonic filters are used to reduce mains harmonics. • AHF 010: 10% current distortion • AHF 005: 5% current distortion Typical Motor Used [kW] Danfoss AHF 005...
  • Page 114 5 How to Order FC 300 Design Guide 500V Typical Motor Used IAHF Danfoss AHF 005 Danfoss AHF 010 Frequency converter size [kW] 0.75 - 7.5 175G6644 175G6656 PK75 - P5K5 11 - 15 175G6645 175G6657 P7K5 - P11K 18.5 - 22...
  • Page 115 FC 300 Design Guide 5 How to Order 5.2.8 Ordering Numbers: Sine Wave Filter Modules, 200-500 VAC 3 x 240-500 V Frequency converter size Rated filter Max Output Fre- current at Min Switching quency ([Hz] 50Hz Freqency [kHz] with Derating...
  • Page 116 5 How to Order FC 300 Design Guide 5.2.10 Ordering Numbers: du/dt Filters, 380-480/500 VAC Mains supply 3x380-500 V 3 x 380-500 V Frequency converter size Minimum switch- Maximum output Rated filter cur- ing frequency frequency [Hz] rent at 50 Hz...

  • Page 117: Mechanical Installation - Frame Size A, B And C

    6 Mechanical Installation - Frame Size A, B and FC 300 Design Guide 6 Mechanical Installation - Frame Size A, B and C 6.1.1 Safety Requirements of Mechanical Installation Pay attention to the requirements that apply to integration and field mounting kit. Observe the information in the list to avoid serious damage or injury, especially when installing large units.
  • Page 118 6 Mechanical Installation - Frame Size A, B and FC 300 Design Guide MG.33.BC.02 - VLT ® is a registered Danfoss trademark...
  • Page 119 6 Mechanical Installation - Frame Size A, B and FC 300 Design Guide MG.33.BC.02 - VLT ® is a registered Danfoss trademark...
  • Page 120 6 Mechanical Installation - Frame Size A, B and FC 300 Design Guide 6.1.2 Mechanical Mounting IP21/IP4X/ TYPE 1 Enclosure Kit Options and Accessories All Frame Sizes allow side-by-side installation except when a is used (see the section of the Design Guide).

  • Page 121: Mechanical Installation - Frame Size D, E And F

    7 Mechanical Installation - Frame size D, E and FC 300 Design Guide 7 Mechanical Installation - Frame size D, E and F 7.1 Pre-installation 7.1.1 Planning the Installation Site Before performing the installation it is important to plan the installation of the frequency converter. Neglecting this may result in extra work during and after installation.

  • Page 122: Lifting

    7 Mechanical Installation - Frame size D, E and FC 300 Design Guide Illustration 7.1: Mounting Template 7.1.4 Lifting Always lift the frequency converter in the dedicated lifting eyes. For all D and E2 (IP00) enclosures, use a bar to avoid bending the lifting holes of the frequency converter.
  • Page 123 7 Mechanical Installation - Frame size D, E and FC 300 Design Guide Illustration 7.3: Recommended lifting method, frame size Illustration 7.5: Recommended lifting method, frame size Illustration 7.4: Recommended lifting method, frame size Illustration 7.6: Recommended lifting method, frame size Note the plinth is provided in the same packaging as the frequency converter but is not attached to frame sizes F1-F4 during shipment.
  • Page 124 7 Mechanical Installation - Frame size D, E and FC 300 Design Guide MG.33.BC.02 - VLT ® is a registered Danfoss trademark...
  • Page 125 7 Mechanical Installation - Frame size D, E and FC 300 Design Guide MG.33.BC.02 - VLT ® is a registered Danfoss trademark...
  • Page 126 7 Mechanical Installation - Frame size D, E and FC 300 Design Guide MG.33.BC.02 - VLT ® is a registered Danfoss trademark...
  • Page 127 7 Mechanical Installation - Frame size D, E and FC 300 Design Guide MG.33.BC.02 - VLT ® is a registered Danfoss trademark...
  • Page 128 7 Mechanical Installation - Frame size D, E and FC 300 Design Guide MG.33.BC.02 - VLT ® is a registered Danfoss trademark...
  • Page 129 7 Mechanical Installation - Frame size D, E and FC 300 Design Guide MG.33.BC.02 - VLT ® is a registered Danfoss trademark...
  • Page 130 7 Mechanical Installation - Frame size D, E and FC 300 Design Guide Mechanical dimensions , frame size D Frame size 90 - 110 kW 132 - 200 kW 90 - 110 kW 132 - 200 kW (380 - 500 V)

  • Page 131: Mechanical Installation

    7 Mechanical Installation - Frame size D, E and FC 300 Design Guide 7.2 Mechanical Installation Preparation of the mechanical installation of the frequency converter must be done carefully to ensure a proper result and to avoid additional work during installation.
  • Page 132 7 Mechanical Installation - Frame size D, E and FC 300 Design Guide Illustration 7.10: Space in front of IP21/IP54 enclosure type, frame size F3 Illustration 7.9: Space in front of IP21/IP54 enclosure type, frame size F1 Illustration 7.12: Space in front of IP21/IP54 enclosure type, frame size F4 Illustration 7.11: Space in front of IP21/IP54 enclosure type,...

  • Page 133: Terminal Locations - Frame Size D

    7 Mechanical Installation - Frame size D, E and FC 300 Design Guide 7.2.3 Terminal Locations - Frame size D Take the following position of the terminals into consideration when you design for cables access. Illustration 7.13: Position of power connections, frame size D3 and D4 Illustration 7.14: Position of power connections with disconnect switch, frame size D1 and D2...
  • Page 134 7 Mechanical Installation - Frame size D, E and FC 300 Design Guide IP 21 (NEMA 1) / IP 54 (NEMA 12) IP 00 / Chassis Frame size D1 Frame size D2 Frame size D3 Frame size D4 277 (10.9) 379 (14.9)

  • Page 135: Terminal Locations - Frame Size E

    7 Mechanical Installation - Frame size D, E and FC 300 Design Guide 7.2.4 Terminal Locations - Frame size E Terminal Locations - E1 Take the following position of the terminals into consideration when designing the cable access. Illustration 7.15: IP21 (NEMA Type 1) and IP54 (NEMA Type 12) enclosure power connection positions Illustration 7.16: IP21 (NEMA type 1) and IP54 (NEMA type 12) enclosure power connection positions (detail B)
  • Page 136 7 Mechanical Installation - Frame size D, E and FC 300 Design Guide Illustration 7.17: IP21 (NEMA type 1) and IP54 (NEMA type 12) enclosure power connection position of disconnect switch Frame Unit type Dimension for disconnect terminal size IP54/IP21 UL AND NEMA1/NEMA12 250/315 kW (400V) AND 355/450-500/630 KW 381 (15.0)
  • Page 137 7 Mechanical Installation - Frame size D, E and FC 300 Design Guide Terminal locations - Frame size E2 Take the following position of the terminals into consideration when designing the cable access. Illustration 7.18: IP00 enclosure power connection positions Illustration 7.19: IP00 enclosure power connection positions...
  • Page 138 7 Mechanical Installation - Frame size D, E and FC 300 Design Guide Illustration 7.20: IP00 enclosure power connections positions of disconnect switch Note that the power cables are heavy and difficult to bend. Consider the optimum position of the frequency converter for ensuring easy installation of the cables.

  • Page 139: Terminal Locations - Frame Size F

    7 Mechanical Installation - Frame size D, E and FC 300 Design Guide 7.2.5 Terminal Locations - Frame size F The F frames have four different sizes, F1, F2, F3 and F4. The F1 and F2 consist of an inverter cabinet on the right and rectifier cabinet on the left.
  • Page 140 7 Mechanical Installation - Frame size D, E and FC 300 Design Guide Terminal locations - Frame size F2 and F4 Illustration 7.23: Terminal locations - Inverter Cabinet - F2 and F4 (front, left and right side view). The gland plate is 42 mm below .0 level.
  • Page 141 7 Mechanical Installation - Frame size D, E and FC 300 Design Guide Terminal locations - Options Cabinet (F3 and F4) Illustration 7.25: Terminal locations - Options Cabinet (Left side, front and right side view). The gland plate is 42 mm below .0 level.

  • Page 142: Cooling And Airflow

    7 Mechanical Installation - Frame size D, E and FC 300 Design Guide 7.2.6 Cooling and Airflow Cooling Cooling can be obtained in different ways, by using the cooling ducts in the bottom and the top of the unit, by taking air in and out the back of the unit or by combining the cooling possibilities.
  • Page 143 7 Mechanical Installation - Frame size D, E and FC 300 Design Guide Illustration 7.27: D frame Derating vs. Pressure Change Drive air flow: 450 cfm (765 m Illustration 7.28: E frame Derating vs. Pressure Change (Small Fan), P250T5 and P355T7-P400T7 Drive air flow: 650 cfm (1105 m Illustration 7.29: E frame Derating vs.
  • Page 144 7 Mechanical Installation - Frame size D, E and FC 300 Design Guide 7.2.7 Installation on the Wall - IP21 (NEMA 1) and IP54 (NEMA 12) Units This only applies to frame sizes D1 and D2 . It must be considered where to install the unit.
  • Page 145 7 Mechanical Installation - Frame size D, E and FC 300 Design Guide 7.2.8 Gland/Conduit Entry - IP21 (NEMA 1) and IP54 (NEMA12) Cables are connected through the gland plate from the bottom. Remove the plate and plan where to place the entry for the glands or conduits. Prepare holes in the marked area on the drawing.
  • Page 146 7 Mechanical Installation - Frame size D, E and FC 300 Design Guide Frame size F1 Frame size F2 Frame size F3 Frame size F4 F1-F4: Cable entries viewed from the bottom of the frequency converter - 1) Place conduits in marked areas MG.33.BC.02 - VLT...
  • Page 147 7 Mechanical Installation - Frame size D, E and FC 300 Design Guide Illustration 7.33: Mounting of bottom plate,frame size E1. The bottom plate of the E1 can be mounted from either in- or outside of the enclosure, allowing flexibility in the installation process, i.e. if mounted from the bottom the glands and cables can be mounted before the frequency converter is placed on the pedestal.
  • Page 148 8 Electrical Installation FC 300 Design Guide MG.33.BC.02 - VLT ® is a registered Danfoss trademark...

  • Page 149: Electrical Installation

    FC 300 Design Guide 8 Electrical Installation 8 Electrical Installation 8.1 Connections- Frame Sizes A, B and C Cables General All cabling must comply with national and local regulations on cable cross-sections and ambient temperature. Copper (75°C) conductors are recommended.

  • Page 150: Connection To Mains And Earthing

    8 Electrical Installation FC 300 Design Guide 8.1.2 Connection to Mains and Earthing The plug connector for power is plugable on frequency converters up to 7.5 kW. Fit the two screws in the de-coupling plate, slide it into place and tighten the screws.
  • Page 151 FC 300 Design Guide 8 Electrical Installation Mains connection for Frame sizes A1, A2 and A3: MG.33.BC.02 - VLT ® is a registered Danfoss trademark...
  • Page 152 8 Electrical Installation FC 300 Design Guide Mains connector frame size A5 (IP 55/66) When disconnector is used (frame size A5) the PE must be mounted on the left side of the drive. Illustration 8.1: Mains connection frame sizes B1 and B2 (IP 21/NEMA Type 1 and IP 55/66/ NEMA Type 12).

  • Page 153: Motor Connection

    FC 300 Design Guide 8 Electrical Installation Illustration 8.5: Mains connection size C3 (IP20). Illustration 8.6: Mains connection size C4 (IP20). Usually the power cables for mains are unshielded cables. 8.1.3 Motor Connection Motor cable must be screened/armoured. If an unscreened/unarmoured cable is used, some EMC requirements are not complied with.
  • Page 154 8 Electrical Installation FC 300 Design Guide Illustration 8.8: Motor connection for size A5 (IP 55/66/ NEMA Type 12) Illustration 8.7: Motor connection for A1, A2 and A3 Illustration 8.9: Motor connection for size B1 and B2 (IP 21/ NEMA Type 1, IP 55/ NEMA Type 12 and IP66/ NEMA Type Illustration 8.10: Motor connection for size B3.
  • Page 155 FC 300 Design Guide 8 Electrical Installation Illustration 8.13: Motor connection for frame size C3 and C4. Illustration 8.12: Motor connection frame size C1 and C2 (IP 21/ NEMA Type 1 and IP 55/66/ NEMA Type 12) Illustration 8.16: Cable entry holes for frame size C1. The Illustration 8.14: Cable entry holes for frame size B1.

  • Page 156: Relay Connection

    8 Electrical Installation FC 300 Design Guide In motors without phase insulation paper or other in- sulation reinforcement suitable for operation with volt- age supply (such as a frequency converter), fit a Sine- wave filter on the output of the frequency converter.

  • Page 157: Connections - Frame Sizes D, E And F

    FC 300 Design Guide 8 Electrical Installation 8.2 Connections - Frame Sizes D, E and F 8.2.1 Torque When tightening all electrical connections it is very important to tighten with the correct torque. Too low or too high torque results in a bad elec- trical connection.
  • Page 158 8 Electrical Installation FC 300 Design Guide The motor cable must be screened/armoured. If an unscreened/unarmoured cable is used, some EMC requirements are not complied EMC specifica- with. Use a screened/armoured motor cable to comply with EMC emission specifications. For more information, see...
  • Page 159 FC 300 Design Guide 8 Electrical Installation Illustration 8.19: Compact IP 21 (NEMA 1) and IP 54 (NEMA 12), frame size D1 Illustration 8.20: Compact IP 21 (NEMA 1) and IP 54 (NEMA 12) with disconnect, fuse and RFI filter, frame size D2...
  • Page 160 8 Electrical Installation FC 300 Design Guide Illustration 8.21: Compact IP 00 (Chassis), frame size D3 Illustration 8.22: Compact IP 00 (Chassis) with disconnect, fuse and RFI filter, frame size D4 AUX Relay Brake Temp Switch SMPS Fuse (see fuse tables for part number)
  • Page 161 FC 300 Design Guide 8 Electrical Installation Illustration 8.23: Position of earth terminals IP00, frame sizes D Illustration 8.24: Position of earth terminals IP21 (NEMA type 1) and IP54 (NEMA type 12) D2 and D4 shown as examples. D1 and D3 are equivalent.
  • Page 162 8 Electrical Installation FC 300 Design Guide Illustration 8.26: Compact IP 00 (Chassis) with disconnect, fuse and RFI filter, frame size E2 AUX Relay Load sharing Temp Switch SMPS Fuse (see fuse tables for part number) Fan Fuse (see fuse tables for part number)
  • Page 163 FC 300 Design Guide 8 Electrical Installation Illustration 8.28: Rectifier Cabinet, frame size F1, F2, F3 and F4 24 V DC, 5 A Loadsharing T1 Output Taps Temp Switch 104 105 Control Transformer Fuses (2 or 4 pieces). See fuse tables for part numbers Manual Motor Starters SMPS Fuse.
  • Page 164 8 Electrical Installation FC 300 Design Guide Illustration 8.29: Inverter Cabinet, frame size F1 and F3 External Temperature Monitoring Motor AUX Relay NAMUR NAMUR Fuse. See fuse tables for part numbers AUX Fan Fan Fuses. See fuse tables for part numbers 101 102 103 SMPS Fuses.
  • Page 165 FC 300 Design Guide 8 Electrical Installation Illustration 8.30: Inverter Cabinet, frame size F2 and F4 External Temperature Monitoring Motor AUX Relay NAMUR NAMUR Fuse. See fuse tables for part numbers AUX Fan Fan Fuses. See fuse tables for part numbers 101 102 103 SMPS Fuses.
  • Page 166 8 Electrical Installation FC 300 Design Guide Illustration 8.31: Options Cabinet, frame size F3 and F4 Pilz Relay Terminal Safety Relay Coil Fuse with PILS Relay RCD or IRM Terminal See fuse tables for part numbers Mains Line Fuses, F3 and F4 (3 pieces) See fuse tables for part numbers Contactor Relay Coil (230 VAC).
  • Page 167 FC 300 Design Guide 8 Electrical Installation 8.2.3 Shielding against Electrical Noise Before mounting the mains power cable, mount the EMC metal cover to ensure best EMC performance. NOTE: The EMC metal cover is only included in units with an RFI filter.

  • Page 168: Fuses

    Short-circuit protection: The frequency converter must be protected against short-circuit to avoid electrical or fire hazard. Danfoss recommends using the fuses mentioned below to protect service personnel and equipment in case of an internal failure in the drive. The frequency converter provides full short-circuit protection in case of a short-circuit on the motor output.
  • Page 169 FC 300 Design Guide 8 Electrical Installation UL Compliance - max. fuse size The fuses below are suitable for use on a circuit capable of delivering 100,000 Arms (symmetrical), 240V, or 480V, or 500V, or 600V depending on the drive voltage rating. With the proper fusing the drive Short Circuit Current Rating (SCCR) is 100,000 Arms.
  • Page 170 8 Electrical Installation FC 300 Design Guide Ferraz- Ferraz- SIBA Littel fuse Shawmut Shawmut Type RK1 Type RK1 Type CC Type RK1 K37-1K1 5017906-006 KLS-R6 ATM-R6 A6K-6R 1K5-2K2 5017906-010 KLS-R10 ATM-R10 A6K-10R 5017906-016 KLS-R15 ATM-R15 A6K-15R 5017906-020 KLS-R20 ATM-R20 A6K-20R...
  • Page 171 FC 300 Design Guide 8 Electrical Installation 380-500 V, frame sizes D, E and F The fuses below are suitable for use on a circuit capable of delivering 100,000 Arms (symmetrical), 240V, or 480V, or 500V, or 600V depending on the drive voltage rating.
  • Page 172 8 Electrical Installation FC 300 Design Guide Size/Type Bussmann PN* Rating Ferraz Siba P355 170M4017 700 A, 700 V 6.9URD31D08A0700 20 610 32.700 P400 170M4017 700 A, 700 V 6.9URD31D08A0700 20 610 32.700 P500 170M6013 900 A, 700 V 6.9URD33D08A0900 20 630 32.900...

  • Page 173: Disconnectors, Circuit Breakers And Contactors

    FC 300 Design Guide 8 Electrical Installation Frame size Bussmann PN* Rating Alternative Fuses LPJ-30 SP or SPI 30 A, 600 V Any listed Class J Dual Element, Time Delay, 30 A Table 8.13: 30 A Fuse Protected Terminal Fuse...
  • Page 174 8 Electrical Installation FC 300 Design Guide Frame size: Type: Terminal connections: Kraus&Naimer KG20A T303 Kraus&Naimer KG64 T303 Kraus&Naimer KG64 T303 C1 37 kW Kraus&Naimer KG100 T303 C1 45-55 kW Kraus&Naimer KG105 T303 C2 75 kW Kraus&Naimer KG160 T303 C2 90 kW Kraus&Naimer KG250 T303...

  • Page 175: Motor Thermal Protection

    FC 300 Design Guide 8 Electrical Installation • Terminal U/T1/96 connected to U-phase • Terminal V/T2/97 connected to V-phase • Terminal W/T3/98 connected to W-phase The direction of rotation can be changed by switching two phases in the motor cable or by changing the setting of par. 4-10...
  • Page 176 8 Electrical Installation FC 300 Design Guide Flux When motors are connected in parallel, par. 1-02 Motor Feedback Source cannot be used, and Motor Control Principle Special par. 1-01 must be set to motor characteristics (U/f) Frame Size Power Size...

  • Page 177: Motor Insulation

    FC 300 Design Guide 8 Electrical Installation 8.5.4 Motor Insulation For motor cable lengths ≤ the maximum cable length listed in the General Nominal Mains Voltage Motor Insulation Specifications tables the following motor insulation ratings are recom- ≤ 420 V...

  • Page 178: Control Cables And Terminals

    8 Electrical Installation FC 300 Design Guide 8.6 Control Cables and Terminals 8.6.1 Access to Control Terminals All terminals to the control cables are located underneath the terminal cover on the front of the frequency converter. Remove the terminal cover by means of a screwdriver (see illustration).
  • Page 179 FC 300 Design Guide 8 Electrical Installation In the Chassis (IP00) and NEMA 1 units it is also possible to connect the fieldbus from the top of the unit as shown on the picture to the right. On the NEMA 1 unit a cover plate must be removed.

  • Page 180: Control Terminals

    8 Electrical Installation FC 300 Design Guide 8.6.3 Control Terminals Control Terminals, AutomationDrive FC 301 Drawing reference numbers: 8 pole plug digital I/O. 3 pole plug RS485 Bus. 6 pole analog I/O. USB Connection. Control Terminals, AutomationDrive FC 302 Drawing reference numbers: 10 pole plug digital I/O.

  • Page 181: Electrical Installation, Control Terminals

    FC 300 Design Guide 8 Electrical Installation 8.6.5 Electrical Installation, Control Terminals To mount the cable to the terminal: Strip insulation of 9-10 mm Insert a screwdriver in the square hole. Insert the cable in the adjacent circular hole. Remove the screw driver. The cable is now mounted to the terminal.

  • Page 182: Basic Wiring Example

    8 Electrical Installation FC 300 Design Guide 8.6.6 Basic Wiring Example Mount terminals from the accessory bag to the front of the fre- quency converter. Connect terminals 18, 27 and 37 (AutomationDrive FC 302 only) to +24 V (terminal 12/13) Default settings: 18 = Start, par.

  • Page 183: Electrical Installation, Control Cables

    FC 300 Design Guide 8 Electrical Installation 8.6.7 Electrical Installation, Control Cables Illustration 8.37: Diagram showing all electrical terminals without options. A = analog, D = digital Safe Stop Installation Terminal 37 is used for Safe Stop. For instructions on Safe Stop installation please refer to the section of the Design Guide.
  • Page 184 8 Electrical Installation FC 300 Design Guide Input polarity of control terminals Control cables must be screened/armoured. See section entitled Earthing of Screened/Armoured Control Cables 130BA681.10 the correct termination of control cables. 130BA681.10 MG.33.BC.02 - VLT ® is a registered Danfoss trademark...

  • Page 185: Relay Output

    FC 300 Design Guide 8 Electrical Installation 8.6.8 Relay Output Relay 1 • Terminal 01: common • Terminal 02: normal open 240 V AC • Terminal 03: normal closed 240 V AC Relay 2 (Not AutomationDrive FC 301) • Terminal 04: common •...

  • Page 186: Additional Connections

    8.7.1 DC Bus Connection The DC bus terminal is used for DC back-up, with the intermediate circuit being supplied from an external source. Terminal numbers used: 88, 89 Please contact Danfoss if you require further information. 8.7.2 Load Sharing Terminal No.

  • Page 187: How To Connect A Pc To The Frequency Converter

    FC 300 Design Guide 8 Electrical Installation Frame size F Requirements The brake resistor(s) must be connected to the brake terminals in each inverter module. 8.7.4 RS 485 Bus Connection One or more frequency converters can be connected to a control (or master) using the RS485 standardized interface.

  • Page 188: The Automationdrive Fc 300 Pc Software

    8 Electrical Installation FC 300 Design Guide 8.7.6 The AutomationDrive FC 300 PC Software Data storage in PC via MCT 10 Set-Up Software: Data transfer from PC to drive via MCT 10 Set-Up Software: Connect a PC to the unit via USB com port...
  • Page 189 FC 300 Design Guide 8 Electrical Installation 8.9 EMC-correct Installation 8.9.1 Electrical Installation - EMC Precautions The following is a guideline to good engineering practice when installing frequency converters. Follow these guidelines to comply with EN 61800-3 First environment . If the installation is in EN 61800-3 Second environment, i.e.
  • Page 190 8 Electrical Installation FC 300 Design Guide Illustration 8.39: EMC-correct electrical installation of a frequency converter in cabinet. Illustration 8.40: Electrical connection diagram. MG.33.BC.02 - VLT ® is a registered Danfoss trademark...
  • Page 191 8.9.2 Use of EMC-Correct Cables Danfoss recommends braided screened/armoured cables to optimise EMC immunity of the control cables and the EMC emission from the motor cables. The ability of a cable to reduce the in- and outgoing radiation of electric noise depends on the transfer impedance (Z ).
  • Page 192 8 Electrical Installation FC 300 Design Guide 8.9.3 Earthing of Screened/Armoured Control Cables Generally speaking, control cables must be braided screened/armoured and the screen must be connected by means of a cable clamp at both ends to the metal cabinet of the unit.

  • Page 193: Residual Current Device

    FC 300 Design Guide 8 Electrical Installation 8.10.1 Mains Supply Interference/Harmonics A frequency converter takes up a non-sinusoidal current from mains, Harmonic currents which increases the input current I . A non-sinusoidal current is trans- 50 Hz 250 Hz 350 Hz formed by means of a Fourier analysis and split up into sine-wave currents with different frequencies, i.e.

  • Page 194: Final Setup And Test

    8 Electrical Installation FC 300 Design Guide 8.12 Final Setup and Test To test the set-up and ensure that the frequency converter is running, follow these steps. Step 1. Locate the motor name plate The motor is either star- (Y) or delta- connected (Δ). This information is located on the motor name plate data.
  • Page 195 "Report Value” in the [Alarm Log] shows the last measuring sequence carried out by the AMA, before the frequency converter entered alarm mode. This number along with the description of the alarm will assist you in troubleshooting. If you contact Danfoss for service, make sure to mention number and alarm description.
  • Page 196 9 Application Examples FC 300 Design Guide MG.33.BC.02 - VLT ® is a registered Danfoss trademark...

  • Page 197: Application Examples

    FC 300 Design Guide 9 Application Examples 9 Application Examples 9.1.1 Start/Stop Terminal 18 Digital Input Start Terminal 18 = par. 5-10 Terminal 27 = par. 5-12 Terminal 27 Digital Input No operation (De- fault coast inverse Terminal 37 = Safe stop (where available!) 9.1.2 Pulse Start/Stop...

  • Page 198: Encoder Connection

    9 Application Examples FC 300 Design Guide 9.1.3 Potentiometer Reference Voltage reference via a potentiometer: Analog input 53 Reference Source 1 = [1] (default) Terminal 53, Low Voltage = 0 Volt Terminal 53, High Voltage = 10 Volt Terminal 53, Low Ref./Feedback = 0 RPM Terminal 53, High Ref./Feedback = 1500 RPM...

  • Page 199: Closed Loop Drive System

    FC 300 Design Guide 9 Application Examples 9.1.6 Closed Loop Drive System A drive system consist usually of more elements such as: • Motor • (Gearbox) (Mechanical Brake) • AutomationDrive FC 302 AutomationDrive • Encoder as feed-back system • Brake resistor for dynamic braking •...

  • Page 200: Advanced Mechanical Brake Control For Hoisting Applications

    9 Application Examples FC 300 Design Guide 9.1.8 Advanced Mechanical Brake Control for Hoisting Applications 1. The vertical movement In the vertical movement, the key point is that the load must be held, stopped, controlled (raised, lowered) in a perfectly safe mode during the entire operation.

  • Page 201: Automatic Motor Adaptation (Ama)

    9.1.10 Smart Logic Control Programming A new useful facility in AutomationDrive FC 300 is the Smart Logic Control (SLC). In applications where a PLC is generating a simple sequence the SLC may take over elementary tasks from the main control.

  • Page 202: Slc Application Example

    9 Application Examples FC 300 Design Guide 9.1.11 SLC Application Example One sequence 1: Start – ramp up – run at reference speed 2 sec – ramp down and hold shaft until stop. Ramp 1 Ramp Up Time Ramp 1 Ramp Down Time Set the ramping times in par.

  • Page 203: Mcb 112 Ptc Termistor Card

    FC 300 Design Guide 9 Application Examples SL Controller Mode Set the Smart Logic Control in par. 13-00 to ON. Start / stop command is applied on terminal 18. If stop signal is applied the frequency converter will ramp down and go into free mode.
  • Page 204 9 Application Examples FC 300 Design Guide Programming example 1 Par. 5-19 Terminal 37 Safe Stop PTC 1 Alarm In case the motor temperature is too high or in case of a PTC failure, the MCB 112 activates the Safe Stop of the FC 302 (Safe Stop terminal 37 goes LOW (active) and digital input 33 goes HIGH (active)).

  • Page 205: Torque Control Open Loop

    FC 300 Design Guide 9 Application Examples Selection [4] – [9] in par. 5-19 will only be visible in case the MCB 112 is plugged into the B-option slot. Take care that the DI that is set to [80] is not also configured as Thermistor Resource (motor protection) in par. 1-93.
  • Page 206 9 Application Examples FC 300 Design Guide Parameter set-up Torque open loop in VVC+ mode Function Parameter Setting Data Value Basic Settings Configuration Mode 1-00 Torque Open Loop Motor Control Principle 1-01 VVC+ Torque PI control settings Torque PI Proportional Gain...

  • Page 207: Options And Accessories

    10 Options and Accessories 10 Options and Accessories Danfoss offers a wide range of options and accessories for VLT AutomationDrive. 10.1.1 Mounting of Option Modules in Slot A Slot A position is dedicated to Fieldbus options. For further information, see separate operating instructions.

  • Page 208: Mounting Of Options In Slot C

    10 Options and Accessories FC 300 Design Guide 10.1.3 Mounting of Options in Slot C The power to the frequency converter must be disconnected. It is strongly recommended to make sure the parameter data is saved (i.e. by MCT10 software ) before option modules are inserted/removed from the drive.

  • Page 209: General Purpose Input Output Module Mcb 101

    FC 300 Design Guide 10 Options and Accessories 10.2 General Purpose Input Output Module MCB 101 MCB 101 is used for extension of digital and analog inputs and outputs of AutomationDrive FC 301 and AutomationDrive FC 302. Contents: MCB 101 must be fitted into slot B in the VLT AutomationDrive.
  • Page 210 10 Options and Accessories FC 300 Design Guide 10.2.2 Digital Inputs - Terminal X30/1-4: Digital input: Number of digital inputs Terminal number X30.2, X30.3, X30.4 Logic PNP or NPN Voltage level 0 - 24 V DC Voltage level, logic'0' PNP (GND = 0 V) <...

  • Page 211: Encoder Option Mcb 102

    FC 300 Design Guide 10 Options and Accessories 10.3 Encoder Option MCB 102 The encoder module can be used as feedback source for closed loop Flux control (par. 1-02 Flux Motor Feedback Source ) as well as closed loop speed Speed PID Feedback Source control (par.
  • Page 212 10 Options and Accessories FC 300 Design Guide Max. cable length 150 m. MG.33.BC.02 - VLT ® is a registered Danfoss trademark...

  • Page 213: Resolver Option Mcb

    FC 300 Design Guide 10 Options and Accessories 10.4 Resolver Option MCB 103 MCB 103 Resolver option is used for interfacing resolver motor feedback to VLT AutomationDrive. Resolvers are used basically as motor feedback device for Permanent Magnet brushless synchronous motors.

  • Page 214: Relay Option Mcb

    10 Options and Accessories FC 300 Design Guide Set-up example In this example a Permanent Magnet (PM) Motor is used with resolver as speed feedback. A PM motor must usually operate in flux mode. Wiring: The max cable length is 150 m when a twisted pair type of cable is used.
  • Page 215 FC 300 Design Guide 10 Options and Accessories Software Version Min. software version: 2.03 (par. 15-43 A2-A3-B3 A5-B1-B2-B4-C1-C2-C3-C4 IMPORTANT ! The label MUST be placed on the LCP frame as shown (UL approved). Warning Dual supply How to add the MCB 105 option: •...

  • Page 216: Back-Up Option Mcb

    10 Options and Accessories FC 300 Design Guide Do not combine 24/ 48 V systems with high voltage systems. 10.6 24 V Back-Up Option MCB 107 External 24 V DC Supply An external 24 V DC supply can be installed for low-voltage supply to the control card and any option card installed. This enables full operation of the LCP (including the parameter setting) without connection to mains.

  • Page 217: Mcb 112 Ptc Thermistor Card

    FC 300 Design Guide 10 Options and Accessories Illustration 10.4: Connection to 24 V back-up supply on frame sizes A5, B1, B2, C1 and C2. 10.7 MCB 112 PTC Thermistor Card The MCB 112 option makes it possible to monitor the temperature of an electrical motor through a PTC thermistor input. It is a B-option for AutomationDrive FC 302 with Safe Stop.
  • Page 218 10 Options and Accessories FC 300 Design Guide ATEX Certification with AutomationDrive FC 302 The MCB 112 has been certified for ATEX which means that the AutomationDrive FC 302 together with the MCB 112 can now be used with motors in potentially explosive atmospheres.

  • Page 219: Mcb 113 Extended Relay Card

    The MCB 113 adds 7 digital inputs, 2 analogue outputs and 4 SPDT relays to the standard I/O of the drive for increased flexibility and to comply with the German NAMUR NE37 recommendations. The MCB 113 is a standard C1-option for the Danfoss VLT® AutomationDrive and is automatically detected after mounting. Mounting of Option Modules in Slot C1...

  • Page 220: Mcf 106 A/ B In C Option Adaptor

    10 Options and Accessories FC 300 Design Guide Input impedance 4 kW Low trigger level 6.4 V High trigger level 17 V Maximum thru-put delay 10 ms Analogue Outputs: Numbers Range 0/4 -20mA Resolution 11bit Linearity <0.2% Analogue Outputs: Numbers...
  • Page 221 FC 300 Design Guide 10 Options and Accessories 10.9.1 Combinations The following table shows which combinations can be realized. Option Mounting in the MCF 106 ID Name Possible combinations with MCF 106 without MCF 106 MCA 101 Profibus DP V1...

  • Page 222: Brake Resistors

    Brake resistors are used to dissipate the excess energy resulting from the regenerative braking. The resistor is selected in respect to its ohmic value, its power dissipation rate and its physical size. Danfoss offers a wide variety Control with brake function of different resistors that are specially designed to our frequency converters.

  • Page 223: Remote Mounting Kit For Lcp

    FC 300 Design Guide 10 Options and Accessories 10.11 Remote Mounting Kit for LCP The LCP can be moved to the front of a cabinet by using the remote build Technical data in kit. The enclosure is the IP65. The fastening screws must be tightened...

  • Page 224: Ip21/Ip 4X/ Type 1 Enclosure Kit

    10 Options and Accessories FC 300 Design Guide 10.12 IP21/IP 4X/ TYPE 1 Enclosure Kit IP 20/IP 4X top/ TYPE 1 is an optional enclosure element available for IP 20 Compact units. If the enclosure kit is used, an IP 20 unit is upgraded to comply with enclosure IP 21/ 4X top/TYPE 1.
  • Page 225 FC 300 Design Guide 10 Options and Accessories A – Top cover B – Brim C – Base part D – Base cover E – Screw(s) F - Fan cover G - Top clip When option module A and/ or option module B is/are used, the brim (B) must be fitted to the top cover (A).

  • Page 226: Mounting Bracket For Frame Size A5, B1,B2, C1 And C2

    10 Options and Accessories FC 300 Design Guide 10.13 Mounting Bracket for Frame Size A5, B1,B2, C1 and C2 Mounting Bracket for Frame Size A5, B1,B2, C1 and C2 Step 1 Step 2 Position the lower bracket and mount it with screws. Do not tighten the...

  • Page 227: Sine-Wave Filters

    The frequency of the resonance noise thus corresponds to the switching frequency of the frequency converter. For the AutomationDrive FC 300, Danfoss can supply a Sine-wave filter to dampen the acoustic motor noise. The filter reduces the ramp-up time of the voltage, the peak load voltage U and the ripple current ΔI to the motor, which means that current and...
  • Page 228 10 Options and Accessories FC 300 Design Guide • IEC 60755 Type B device monitors AC, pulsed DC, and pure DC ground fault currents • LED bar graph indicator of the ground fault current level from 10–100% of the set-point •...
  • Page 229 FC 300 Design Guide 10 Options and Accessories Dedicated thermistor inputs (2) Features: • Each module capable of monitoring up to six thermistors in series • Fault diagnostics for wire breakage or short-circuits of sensor leads • ATEX/UL/CSA certification •...
  • Page 230 11 RS-485 Installation and Set-up FC 300 Design Guide MG.33.BC.02 - VLT ® is a registered Danfoss trademark...

  • Page 231: Installation And Set-Up

    FC 300 Design Guide 11 RS-485 Installation and Set-up 11 RS-485 Installation and Set-up 11.1 RS-485 Installation and Set-up 11.1.1 Overview RS-485 is a two-wire bus interface compatible with multi-drop network topology, i.e. nodes can be connected as a bus, or via drop cables from a common trunk line.
  • Page 232 90 degrees. The FC protocol, also referred to as FC bus or Standard bus, is the Danfoss standard fieldbus. It defines an access technique according to the master- slave principle for communications via a serial bus.

  • Page 233: Network Configuration

    8-33 Even parity, 1 stop bit (default) 11.4 FC Protocol Message Framing Structure - AutomationDrive FC 300 11.4.1 Content of a Character (byte) Each character transferred begins with a start bit. Then 8 data bits are transferred, corresponding to a byte. Each character is secured via a parity bit, which is set at "1"...
  • Page 234 11 RS-485 Installation and Set-up FC 300 Design Guide 11.4.4 Frequency Converter Address (ADR) Two different address formats are used. The address range of the frequency converter is either 1-31 or 1-126. 1. Address format 1-31: Bit 7 = 0 (address format 1-31 active)
  • Page 235 FC 300 Design Guide 11 RS-485 Installation and Set-up Text block: The text block is used to read or write texts via the data block. 11.4.7 The PKE Field The PKE field contains two sub-fields: Parameter command and response AK, and Parameter number PNU: Bits no.
  • Page 236 11 RS-485 Installation and Set-up FC 300 Design Guide If the command cannot be performed, the slave sends this response: 0111 Command cannot be performed - and issues the following fault report in the parameter value (PWE): PWE low (Hex)
  • Page 237 FC 300 Design Guide 11 RS-485 Installation and Set-up 11.4.11 Data Types Supported by AutomationDrive FC 300 Unsigned means that there is no operational sign in the telegram. Data types Description Integer 16 Integer 32 Unsigned 8 Unsigned 16 Unsigned 32...

  • Page 238: Examples

    11 RS-485 Installation and Set-up FC 300 Design Guide 11.5 Examples 11.5.1 Writing a Parameter Value Change par. 4-14 Motor Speed High Limit [Hz] to 100 Hz. Write the data in EEPROM. PKE = E19E Hex - Write single word in par. 4-14...

  • Page 239: Modbus Rtu Overview

    FC 300 Design Guide 11 RS-485 Installation and Set-up 11.6 Modbus RTU Overview 11.6.1 Assumptions These operating instructions assume that the installed controller supports the interfaces in this document and that all the requirements stipulated in the controller, as well as the frequency converter, are strictly observed, along with all limitations therein.

  • Page 240: Modbus Rtu Message Framing Structure

    11 RS-485 Installation and Set-up FC 300 Design Guide 11.7 Network Configuration To enable Modbus RTU on the frequency converter, set the following parameters: Parameter Number Parameter name Setting 8-30 Protocol Modbus RTU 8-31 Address 1 - 247 8-32 Baud Rate...
  • Page 241 FC 300 Design Guide 11 RS-485 Installation and Set-up 11.8.3 Start / Stop Field Messages start with a silent period of at least 3.5 character intervals. This is implemented as a multiple of character intervals at the selected network baud rate (shown as Start T1-T2-T3-T4). The first field to be transmitted is the device address. Following the last transmitted character, a similar period of at least 3.5 character intervals marks the end of the message.
  • Page 242 11 RS-485 Installation and Set-up FC 300 Design Guide Coil Number Description Signal Direction 1-16 Frequency converter control word (see table below) Master to slave 17-32 Frequency converter speed or set-point reference Range 0x0 – 0xFFFF (-200% ... Master to slave...
  • Page 243 FC 300 Design Guide 11 RS-485 Installation and Set-up 11.8.9 How to Control the Frequency Converter This section describes codes which can be used in the function and data fields of a Modbus RTU message. For a complete description of all the message Modbus RTU Message Framing Structure.

  • Page 244: How To Access Parameters

    11 RS-485 Installation and Set-up FC 300 Design Guide 11.9 How to Access Parameters 11.9.1 Parameter Handling The PNU (Parameter Number) is translated from the register address contained in the Modbus read or write message. The parameter number is translated to Modbus as (10 x parameter number) DECIMAL.

  • Page 245: Danfoss Fc Control Profile

    FC 300 Design Guide 11 RS-485 Installation and Set-up 11.10 Danfoss FC Control Profile Control Profile 11.10.1 Control Word According to FC Profile(par. 8-10 = FC profile) Bit value = 0 Bit value = 1 Reference value external selection lsb...
  • Page 246 11 RS-485 Installation and Set-up FC 300 Design Guide Bit 03, Coasting: Bit 03 = ’0’: The frequency converter immediately "lets go" of the motor, (the output transistors are "shut off") and it coasts to a standstill. Bit 03 = ’1’: The frequency converter starts the motor if the other starting conditions are met.
  • Page 247 FC 300 Design Guide 11 RS-485 Installation and Set-up Bit 13/14, Selection of set-up: Set-up Bit 14 Bit 13 Use bits 13 and 14 to choose from the four menu set-ups according to the shown table: . The function is only possible when...
  • Page 248 11 RS-485 Installation and Set-up FC 300 Design Guide Bit 04, No error/error (no trip): Bit 04 = ’0’: The frequency converter is not in fault mode. Bit 04 = “1”: The frequency converter shows an error but does not trip.
  • Page 249 FC 300 Design Guide 11 RS-485 Installation and Set-up 11.10.3 Bus Speed Reference Value Speed reference value is transmitted to the frequency converter in a rel- ative value in %. The value is transmitted in the form of a 16-bit word;...
  • Page 250 11 RS-485 Installation and Set-up FC 300 Design Guide Bit = 0 Bit = 1 OFF 1 ON 1 OFF 2 ON 2 OFF 3 ON 3 Coasting No coasting Quick stop Ramp Hold frequency output Use ramp Ramp stop...
  • Page 251 FC 300 Design Guide 11 RS-485 Installation and Set-up Quick Stop Select The selection in par. 8-51 determines how bit 04 is linked with the corresponding function of the digital inputs. Bit 05, Hold frequency output/Use ramp When bit 05 = "0", the current output frequency is being maintained even if the reference value is modified.
  • Page 252 11 RS-485 Installation and Set-up FC 300 Design Guide Bits 13/14, Set-up selection Set-up Bit 13 Bit 14 Bits 13 and 14 are used to choose between the four parameter set-ups according to the following table: Multi Set-up The function is only possible if...
  • Page 253 FC 300 Design Guide 11 RS-485 Installation and Set-up Bit 02, Coasting/Enable When bit 02 = "0", bit 00, 01 or 02 of the Control word is "0" (OFF 1, OFF 2 or OFF 3 or coasting) - or the frequency converter is switched off (trip).
  • Page 254 11 RS-485 Installation and Set-up FC 300 Design Guide Bit 15, Timer OK/Timer exceeded When bit 15 = "0", the timers for the thermal motor protection and thermal frequency converter protection have not exceeded 100%. When bit 15 = "1", one of the timers has exceeded 100%.

  • Page 255: Index

    FC 300 Design Guide Index Index 24 Vdc Power Supply 30 Ampere, Fuse-protected Terminals Abbreviations Access To Control Terminals Accessory Bags Acoustic Noise Aggressive Environments Air Humidity Airflow 194, 201 Analog Inputs Analog Inputs - Terminal X30/11, 12 Analog Output...
  • Page 256 Index FC 300 Design Guide Control Word According To Profidrive Profile (ctw) Cooling Cooling Cooling Conditions Dc Brake Dc Bus Connection Dead Band Dead Band Around Zero Decoupling Plate Definitions Derating For Ambient Temperature And Igbt Switching Frequency Derating For Low Air Pressure...
  • Page 257 FC 300 Design Guide Index Harmonic Filters High Power Fuse Tables High Voltage Test Hoist Mechanical Brake Hold Output Frequency How To Control The Frequency Converter Iec Emergency Stop With Pilz Safety Relay Immunity Requirements Index (ind) Installation Of 24 Volt External Dc Supply...
  • Page 258 Index FC 300 Design Guide Namur Network Connection Non Ul Compliance Ordering Form Type Code Ordering Numbers Ordering Numbers: Du/dt Filters, 380-480/500 Vac Ordering Numbers: Du/dt Filters, 525-690 Vac Ordering Numbers: Harmonic Filters Ordering Numbers: High Power Option Kits Ordering Numbers: Options And Accessories...
  • Page 259 FC 300 Design Guide Index Software Versions Space Space Heaters And Thermostat Speed Pid 19, 21 Speed Pid Control Start/stop Static Overload In Vvcplus Mode Status Word Status Word According To Profidrive Profile (stw) Surroundings Switches S201, S202, And S801...

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