Danfoss VLT Compressor Drive CDS 803 Design Manual
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Danfoss VLT Compressor Drive CDS 803 Design Manual

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MAKING MODERN LIVING POSSIBLE
Design Guide
®
VLT
Compressor Drive CDS 803
vlt-drives.danfoss.com

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Summary of Contents for Danfoss VLT Compressor Drive CDS 803

  • Page 1 MAKING MODERN LIVING POSSIBLE Design Guide ® Compressor Drive CDS 803 vlt-drives.danfoss.com...

  • Page 3: Table Of Contents

    2.8.2 Harmonics Emission Requirements 2.8.3 Harmonics Test Results (Emission) 2.8.4 Immunity Requirements 2.9 Galvanic Isolation (PELV) 2.10 Ground Leakage Current 2.11 Extreme Running Conditions 3 Selection 3.1 Options and Accessories 3.1.1 Local Control Panel (LCP) MG18N202 Danfoss A/S © 12/2015 All rights reserved.
  • Page 4 7.1.1 Overview 7.1.2 Network Connection 7.1.3 Frequency Converter Hardware Set-up 7.1.4 Parameter Settings for Modbus Communication 7.1.5 EMC Precautions 7.2 FC Protocol Overview 7.3 Network Configuration 7.4 FC Protocol Message Framing Structure Danfoss A/S © 12/2015 All rights reserved. MG18N202...
  • Page 5 7.9.1 Parameter Handling 7.9.2 Storage of Data 7.10 Examples 7.10.1 Read Coil Status (01 hex) 7.10.2 Force/Write Single Coil (05 hex) 7.10.3 Force/Write Multiple Coils (0F hex) 7.10.4 Read Holding Registers (03 hex) MG18N202 Danfoss A/S © 12/2015 All rights reserved.
  • Page 6 8.1 Mains Supply Specifications 8.1.1 Mains Supply 3x200–240 V AC 8.1.2 Mains Supply 3x380–480 V AC 8.2 General Specifications 8.3 Acoustic Noise or Vibration 8.4 Derating according to Ambient Temperature and Switching Frequency Index Danfoss A/S © 12/2015 All rights reserved. MG18N202...

  • Page 7: Introduction

    Meter Milliampere Edition Remarks Software version Motion control tool MG18N2xx – 1.20 Millihenry inductance Table 1.1 Document and Software Version Minute Millisecond Nanofarad Newton meters Synchronous motor speed Nominal motor power MG18N202 Danfoss A/S © 12/2015 All rights reserved.

  • Page 8: Additional Resources

    MCT 10 Set-up Software enables the user to Torque configure the frequency converter from a ™ Pull-out Windows based PC environment. Danfoss technical literature is available in print from a local Danfoss Sales Office or at: vlt-drives.danfoss.com/Support/Technical-Documentation/ 1.6 Definitions Frequency converter VLT,MAX The maximum output current.
  • Page 9 Restart is prevented until the cause of the fault has disappeared and the trip state is canceled by activating reset or, sometimes, by MG18N202 Danfoss A/S © 12/2015 All rights reserved.

  • Page 10: Power Factor

      +   .   .   +  I A high-power factor indicates that the different harmonic currents are low. The frequency converters built-in DC coils produce a high- power factor, which minimizes the imposed load on the mains supply. Danfoss A/S © 12/2015 All rights reserved. MG18N202...

  • Page 11: Product Overview

    Before performing any service or repair work, Installation at high altitudes CAUTION use an appropriate voltage measuring device to make sure that the capacitors are fully At altitudes above 2000 m (6561 ft), contact Danfoss discharged. regarding PELV. MG18N202 Danfoss A/S © 12/2015 All rights reserved.

  • Page 12: Ce Labelling

    However, if a frequency converter is are CE labeled under the EMC directive. supplied for use in a machine, Danfoss provides • The frequency converter is sold as part of a information on safety aspects relating to the frequency complete system.

  • Page 13: Air Humidity

    As an aid to the installer, Danfoss has prepared EMC instal- aggressive gases away from the frequency converter. lation guidelines for the power drive system. If the EMC-...

  • Page 14: Vibration And Shock

    0-42 [Auto on] Key on LCP, it is possible to start and stop the frequency converter via LCP by pressing [Hand On] and [Off/Reset]. Alarms can be reset via the [Off/Reset] key. Danfoss A/S © 12/2015 All rights reserved. MG18N202...

  • Page 15: Control Structure Closed Loop

    See Illustration 2.4. Ref. signal Ref. P 20-01 Desired FB conversion Flow Flow signal Illustration 2.4 Feedback Signal Conversion MG18N202 Danfoss A/S © 12/2015 All rights reserved.

  • Page 16: Reference Handling

    3-17 Reference 3 Source). All reference resources and the bus reference are added to produce the total external reference. The external reference, the preset reference, or the sum of the 2 can be selected to be the Danfoss A/S © 12/2015 All rights reserved. MG18N202...

  • Page 17: Closed-Loop Set-Up Quick Guide

    6-25 Terminal 54 High Ref./Feedb. 4999.000 20-00 Feedback 1 Source 0.00 Analog input 54 20-04 Feedback 2 Conversion Linear 8-01 Control Site Digital and ctrl.word 8-30 Protocol 8-31 Address Illustration 2.6 Closed-loop Set-up Quick Guide MG18N202 Danfoss A/S © 12/2015 All rights reserved.
  • Page 18 30.00 s Ramp-up time from 0 to parameter 1-25 Motor Time Nominal Speed. Parameter 3-42 Ramp 1 Ramp Down 0.05-3600.0 s 30.00 s Ramp-down time from nominal motor speed Time to 0. Danfoss A/S © 12/2015 All rights reserved. MG18N202...
  • Page 19 Low Voltage. Parameter 6-25 Terminal 54 High Ref./ -4999 - 4999 Size related Enter the reference value that corresponds to Feedb. Value the current set in parameter 6-21 Terminal 54 High Voltage. MG18N202 Danfoss A/S © 12/2015 All rights reserved.

  • Page 20: Tuning The Drive Closed-Loop Controller

    Next, increase the PI integral time until the feedback signal stabilizes. Then increase of the integral time by 15–50%. Danfoss A/S © 12/2015 All rights reserved. MG18N202...

  • Page 21: General Aspects Of Emc

    To reduce the interference level from the entire system (unit+installation), make compressor and brake cables as short as possible. Avoid placing cables with a sensitive signal level alongside compressor and brake cables. Radio interference higher than 50 MHz (airborne) is especially generated by the control electronics. MG18N202 Danfoss A/S © 12/2015 All rights reserved.

  • Page 22: Emission Requirements

    Class A Group 1 the second environment (industrial) environment standard for industrial with a supply voltage lower than (industrial environments. 1000 V. environment) Table 2.5 Correlation between Generic Emission Standards and EN 55011 Danfoss A/S © 12/2015 All rights reserved. MG18N202...

  • Page 23: Emc Test Results

    Table 2.8 Connected Equipment Illustration 2.8 Intermediate Circuit Coils NOTICE Some of the harmonic currents might disturb communi- cation equipment connected to the same transformer or cause resonance with power factor correction batteries. MG18N202 Danfoss A/S © 12/2015 All rights reserved.

  • Page 24: Harmonics Test Results (Emission)

    IEEE 519-1992; G5/4. If there is a need for further reduction of harmonic currents, passive or active filters in front of the frequency converters can be installed. Consult Danfoss for further information. Danfoss A/S © 12/2015 All rights reserved. MG18N202...

  • Page 25: Ground Leakage Current

    CAUTION 2.11 Extreme Running Conditions Installation at high altitude: At altitudes above 2000 m (6562 ft), contact Danfoss Short circuit (compressor phase – phase) regarding PELV. Current measurement in each of the 3 compressor phases or in the DC-link, protects the frequency converter against 2.10 Ground Leakage Current...

  • Page 26: Selection

    Place bracket on back of the LCP, then slide down. Auto Auto Hand Hand Reset Reset Tighten screws and connect cable female side to LCP. Illustration 3.1 Fit Gasket Illustration 3.3 Place Bracket on LCP Danfoss A/S © 12/2015 All rights reserved. MG18N202...

  • Page 27: Ip21/Type 1 Enclosure Kit

    210 (8.3) 132B0214 132B0224 4–5 TR 6.5 TR 374 (14.7) 141 (5.6) 245 (9.6) 132B0215 132B0225 6.5 TR – 418 (16.5) 161 (6.3) 260 (10.2) 132B0216 132B0226 Table 3.4 Enclosure Kit Specifications MG18N202 Danfoss A/S © 12/2015 All rights reserved.

  • Page 28: Decoupling Plate

    Table 3.5 Dimensions, Decoupling Plate Cooling capacity Decoupling plate Enclosure 3x200–240 V 3x380–480 V – – 4–5 TR 120Z0582 4–5 TR 6.5 TR 120Z0583 6.5 TR – 120Z0583 Table 3.6 Decoupling Plate Specifications Danfoss A/S © 12/2015 All rights reserved. MG18N202...

  • Page 29: How To Order

    C0 options MCO 33–34 CX: No C options C1 options X: No C1 options C option software 36–37 XX: No options D options 38–39 DX: No D0 options Table 4.1 Type Code Descriptions MG18N202 Danfoss A/S © 12/2015 All rights reserved.

  • Page 30: Ordering Numbers

    (6.2–7.1) 10 (13) FN3258-30-47 270 10.6 M5 25 1.9–2.2 1.2 (2.6) 132B0246 (10.6) (3.3) (9.4) (10) (1.2) (0.2) (0.04) (0.4) (1.6) (16.8–19.5) Table 4.2 RFI Filters - Details Illustration 4.2 RFI Filter Danfoss A/S © 12/2015 All rights reserved. MG18N202...

  • Page 31: How To Install

    9.5 (20.9) Shipping dimensions Height [mm(in)] 330 (13.0) 380 (15.0) 420 (16.5) Width [mm(in)] 188 (7.4) 250 (9.8) 290 (11.4) Depth [mm(in)] 282 (11.1) 375 (14.8) 375 (14.8) Table 5.2 Shipping Dimensions MG18N202 Danfoss A/S © 12/2015 All rights reserved.

  • Page 32: Side-By-Side Installation

    Table 5.3 Clearance Required for Cooling NOTICE With IP21/NEMA Type1 option kit mounted, a distance of 50 mm (2 in) between the units is required. 5.1.4 Field Mounting For field mounting, IP21/NEMA Type 1 kits are recommended. Danfoss A/S © 12/2015 All rights reserved. MG18N202...

  • Page 33: Electrical Data

    O V (PNP) Interface 29 (DIGI IN) (P RS485) 68 24 V (NPN) O V (PNP) Do not connect shield to 61 (Com RS485 ) 61 (PNP)-Source (NPN)-Sink Illustration 5.1 Basic Wiring Schematic Drawing MG18N202 Danfoss A/S © 12/2015 All rights reserved.

  • Page 34: Electrical Installation In General

    0.8 (7.1) 0.5 (4.4) Table 5.4 Enclosure H3–H5 5.2.3 Connecting to Mains and Compressor The frequency converter is designed to operate Danfoss VZH Compressors. For maximum cross-section on wires, see chapter 8.2 General Specifications. • To comply with EMC emission specifications, use...
  • Page 35 Illustration 5.3 Mount the 2 screws in the mounting plate, slide it into place and tighten fully. MOTOR Illustration 5.6 Mount mains plug and tighten wires. Illustration 5.4 H3–H5 Enclosure MG18N202 Danfoss A/S © 12/2015 All rights reserved.

  • Page 36: Fuses

    Short-circuit protection Danfoss recommends using the fuses listed in Table 5.6 to protect service personnel or equipment if there is an internal failure in the unit or a short circuit on the DC-link. The frequency converter provides full short-circuit protection if there is a short circuit on the compressor.

  • Page 37: Emc Compliant Electrical Installation

    It is important to ensure good electrical contact from the installation plate through the installation screws to the metal cabinet of the frequency converter. • Use star washers and galvanically conductive installation plates. • Do not use unshielded/unarmored motor cables in the installation cabinets. MG18N202 Danfoss A/S © 12/2015 All rights reserved.
  • Page 38 Motor, 3 phases and Reinforced protective earth protective earth Illustration 5.8 EMC-correct Electrical Installation NOTICE For North America use metal conduits instead of shielded cables. Danfoss A/S © 12/2015 All rights reserved. MG18N202...

  • Page 39: Control Terminals

    Set the functions of digital input 18, 19, and 27 in parameter 5-00 Digital Input Mode (PNP is default value). Set the function of digital input 29 in parameter 5-03 Digital Input 29 Mode (PNP is default value). MG18N202 Danfoss A/S © 12/2015 All rights reserved.

  • Page 40: How To Program

    They can also be used for setting Illustration 6.1 Local Control Panel (LCP) local reference. [OK]: For selecting a parameter and for accepting changes to parameter settings. Table 6.2 Legend to Illustration 6.1, Part II Danfoss A/S © 12/2015 All rights reserved. MG18N202...

  • Page 41: Menus

    Use the Quick Menu to program the most common functions. The Quick Menu consists of: • Quick guide for open-loop applications. • Closed-loop set-up quick guide. • Changes made. • Compressor functions. MG18N202 Danfoss A/S © 12/2015 All rights reserved.
  • Page 42 0.0 kW Setup 1 Status Quick Main Menu Menu Menu Com. Warn. Alarm Auto Hand Reset Status Screen The quick guide can always be entered via the Quick Menu! Illustration 6.2 Open-Loop Applications Danfoss A/S © 12/2015 All rights reserved. MG18N202...
  • Page 43 30.00 s Ramp-up time from 0 to parameter 1-25 Motor Time Nominal Speed. Parameter 3-42 Ramp 1 Ramp Down 0.05–3600.0 s 30.00 s Ramp-down time from nominal motor speed Time to 0. MG18N202 Danfoss A/S © 12/2015 All rights reserved.
  • Page 44 Select the baud rate for the RS485 port. 4800 Baud *[2] 9600 Baud [3] 19200 Baud 4] 38400 Baud 5] 57600 Baud [6] 76800 Baud [7] 115200 Baud Table 6.4 Open-loop Applications Set-up Danfoss A/S © 12/2015 All rights reserved. MG18N202...
  • Page 45 Select if oil return management is to be used. Management [1] On Parameter 28-13 Boost Duration 60–300 s 60 s Enter the boost duration for the oil return. Table 6.5 Compressor Function MG18N202 Danfoss A/S © 12/2015 All rights reserved.
  • Page 46 6-25 Terminal 54 High Ref./Feedb. 4999.000 20-00 Feedback 1 Source 0.00 Analog input 54 20-04 Feedback 2 Conversion Linear 8-01 Control Site Digital and ctrl.word 8-30 Protocol 8-31 Address Illustration 6.4 Closed-loop Quick Guide Danfoss A/S © 12/2015 All rights reserved. MG18N202...
  • Page 47 30.00 s Ramp-up time from 0 to parameter 1-25 Motor Time Nominal Speed. Parameter 3-42 Ramp 1 Ramp Down 0.05–3600.0 s 30.00 s Ramp-down time from nominal motor speed Time to 0. MG18N202 Danfoss A/S © 12/2015 All rights reserved.
  • Page 48 Low Voltage. Parameter 6-25 Terminal 54 High Ref./ -4999 – 4999 Size related Enter the reference value that corresponds to Feedb. Value the current set in parameter 6-21 Terminal 54 High Voltage. Danfoss A/S © 12/2015 All rights reserved. MG18N202...

  • Page 49: Main Menu

    ] to change the value of a parameter simplest and quickest access to the typical required setting. parameters. Press [OK] to accept the change. Press either [Back] twice to enter Status, or press [Menu] once to enter Main Menu. MG18N202 Danfoss A/S © 12/2015 All rights reserved.

  • Page 50: Quick Transfer Of Parameter Settings Between Multiple Frequency Converters

    Power off the frequency converter and wait until the display turns off. Reconnect the mains supply. The frequency converter is now reset, except the following parameters: • Parameter 1-06 Clockwise Direction • Parameter 8-30 Protocol • Parameter 8-31 Address Danfoss A/S © 12/2015 All rights reserved. MG18N202...

  • Page 51: Rs485 Installation And Set-Up

    It may be necessary to apply potential-equalising cables to maintain the same earth potential throughout the network - particularly in installations with long cables. MG18N202 Danfoss A/S © 12/2015 All rights reserved.

  • Page 52: Network Connection

    Inter-char maximum delay time between 2 received delay bytes to ensure timeout. NOTICE The default selection depends on the protocol selected in parameter 8-30 Protocol. Table 7.2 Modbus Communication Parameter Settings Danfoss A/S © 12/2015 All rights reserved. MG18N202...

  • Page 53: Emc Precautions

    To achieve interference-free operation of the RS485 network, Danfoss recommends the following EMC The FC protocol, also referred to as FC fieldbus, is the precautions. Danfoss standard fieldbus. It defines an access technique according to the master/slave principle for communications NOTICE via a fieldbus.

  • Page 54: Network Configuration

    A byte denoting the frequency converter address (ADR). Several data bytes (variable, depending on the type of telegram) follow. A data control byte (BCC) completes the telegram. DATA Illustration 7.5 Telegram Structure Danfoss A/S © 12/2015 All rights reserved. MG18N202...

  • Page 55: The Data Field

    PCD1 PCD2 high Illustration 7.7 Parameter Block Text block The text block is used to read or write texts via the data block. PCD1 PCD2 Illustration 7.8 Text Block MG18N202 Danfoss A/S © 12/2015 All rights reserved.

  • Page 56: The Pke Field

    PWE block Text transferred. contains no value. To change a parameter value (write), write the new value in the PWE block and send from the Table 7.6 Response master to the slave. Danfoss A/S © 12/2015 All rights reserved. MG18N202...

  • Page 57: Data Types Supported By The Frequency Converter

    0.1. To preset the minimum frequency to 10 Hz, high transfer the value 100. A conversion factor of 0.1 means Illustration 7.10 Telegram that the value transferred is multiplied by 0.1. The value 100 is thus perceived as 10.0. MG18N202 Danfoss A/S © 12/2015 All rights reserved.

  • Page 58: Modbus Rtu Overview

    7.6.1 Prerequisite Knowledge word, and the parameter command for write in EEPROM is E. Parameter 4-14 Motor Speed High Limit [Hz] is 19E in Danfoss assumes that the installed controller supports the hexadecimal. interfaces in this manual, and strictly observes all...

  • Page 59: Frequency Converter With Modbus Rtu

    Partial telegrams are detected and errors set as a result. Characters for transmission must be in hexadecimal 00–FF format in each field. The frequency converter continuously monitors the network bus, also MG18N202 Danfoss A/S © 12/2015 All rights reserved.

  • Page 60: Start/Stop Field

    0000 in the data address field of a function code field tells the slave what kind of action to Danfoss A/S © 12/2015 All rights reserved. MG18N202...
  • Page 61 Data not valid Data valid Relay 1 off Relay 1 on Relay 2 off Relay 2 on Set up lsb – No reversing Reversing Table 7.16 Frequency Converter Control Word (FC Profile) MG18N202 Danfoss A/S © 12/2015 All rights reserved.

  • Page 62: How To Control The Frequency Converter

    Function Function code (hex) Read coils Read holding registers Write single coil Write single register Write multiple coils Write multiple registers Get comm. event counter Report slave ID Table 7.19 Function Codes Danfoss A/S © 12/2015 All rights reserved. MG18N202...

  • Page 63: Modbus Exception Codes

    If the read request for a parameter is for fewer characters than the parameter stores, the response is space filled. MG18N202 Danfoss A/S © 12/2015 All rights reserved.

  • Page 64: Examples

    Error check (CRC) – Starting address LO 20 (32 decimals) coil 33 Table 7.24 Query Number of points HI Number of points LO 10 (16 decimals) Error check (CRC) – Table 7.22 Query Danfoss A/S © 12/2015 All rights reserved. MG18N202...

  • Page 65: Force/Write Multiple Coils (0F Hex)

    Table 7.26 Query within each byte. For each register, the 1st byte contains the high-order bits, and the 2nd contains the low-order bits. Example: hex 000088B8=35.000=35 Hz. MG18N202 Danfoss A/S © 12/2015 All rights reserved.

  • Page 66: Preset Single Register (06 Hex)

    Error check (CRC) – Field name Example (hex) Slave address Table 7.33 Response Function Register address HI Register address LO Preset data HI Preset data LO Error check (CRC) – Table 7.31 Response Danfoss A/S © 12/2015 All rights reserved. MG18N202...

  • Page 67: Danfoss Fc Control Profile

    Make a selection in parameter 8-56 Preset Reference Select Bit 08=1: The output frequency is determined by to define how bit 00/01 gates with the corresponding parameter 3-11 Jog Speed [Hz]. function on the digital inputs. MG18N202 Danfoss A/S © 12/2015 All rights reserved.

  • Page 68: Status Word According To Fc Profile (Stw) (Parameter 8-30 Protocol = Fc Profile)

    Bit 02=1: The frequency converter starts the compressor 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]. Danfoss A/S © 12/2015 All rights reserved. MG18N202...
  • Page 69 Bit 14=1: The torque limit in parameter 4-18 Current Limit is exceeded. Bit 15, Timer OK/limit exceeded Bit 15=0: The timers for compressor thermal protection and thermal protection are not exceeded 100%. Bit 15=1: One of the timers exceeds 100%. MG18N202 Danfoss A/S © 12/2015 All rights reserved.

  • Page 70: 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 Max reference Min reference Illustration 7.17 Reference and MAV Danfoss A/S © 12/2015 All rights reserved. MG18N202...

  • Page 71: General Specifications

    Weight enclosure protection P20 [kg/(lb)] 7.9 (17.4) 7.9 (17.4) 9.5 (21) Efficiency [%], best case/ 97.3/ 98.5/ 97.2/ 97.0 97.1 97.1 typical Table 8.1 3x200–240 V AC 1) At rated load conditions. MG18N202 Danfoss A/S © 12/2015 All rights reserved.

  • Page 72: Mains Supply 3X380-480 V Ac

    159/198 248/274 best case/typical Weight enclosure protection IP20 [kg/(lb)] 4.3 (9.5) 4.5 (9.9) 7.9 (17.4) Efficiency [%], 98.4/98.0 98.2/97.8 98.1/97.9 best case/typical Table 8.2 3x380–480 V AC 1) At rated load conditions. Danfoss A/S © 12/2015 All rights reserved. MG18N202...

  • Page 73: General Specifications

    Maximum cross-section to control terminals, flexible cable 2.5 mm /14 AWG) Minimum cross-section to control terminals 0.05 mm /30 AWG 1) See chapter 8.1.2 Mains Supply 3x380–480 V AC for more information. MG18N202 Danfoss A/S © 12/2015 All rights reserved.
  • Page 74 The digital outputs are galvanically isolated from the supply voltage (PELV) and other high-voltage terminals. Control card, RS485 serial communication Terminal number 68 (P, TX+, RX+), 69 (N, TX-, RX-) Terminal number 61 common for terminals 68 and 69 Danfoss A/S © 12/2015 All rights reserved. MG18N202...
  • Page 75 EN/IEC 61800-5-1, UL 508C EMC standards, Emission EN 61800-3, EN 61000-6-3/4, EN 55011, IEC 61800-3 EMC standards, EN 61800-3, EN 61000-3-12, EN 61000-6-1/2, EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN Immunity 61000-4-5, EN 61000-4-6 MG18N202 Danfoss A/S © 12/2015 All rights reserved.

  • Page 76: Acoustic Noise Or Vibration

    3 sources: • DC intermediate circuit coils • Integral fan • RFI filter choke Enclosure Level [dBA] 53.8 63.7 Table 8.3 Typical Values Measured at a Distance of 1 m from the Unit Danfoss A/S © 12/2015 All rights reserved. MG18N202...

  • Page 77: Derating According To Ambient Temperature And Switching Frequency

    Illustration 8.1 400 V IP20 H3 6.0–7.5 kW (8-10 hp) [kHz] Illustration 8.4 200 V IP20 H5 10 kW (10 hp) 110% 100% [kHz] Illustration 8.2 200 V IP20 H4 6.0–7.5 kW (8-10 hp) MG18N202 Danfoss A/S © 12/2015 All rights reserved.

  • Page 78: Index

    Control Word..................65 Fuse......................34 Covered, what is..................10 Cross-sections..................71 Current Galvanic isolation................. 22 loops..................... 19 Leakage current................19 General Specifications................ 71 Rated current..................20 Hardware set-up................... 50 Data type, supported................55 Danfoss A/S © 12/2015 All rights reserved. MG18N202...
  • Page 79 Mains supply, 3x380–480 V AC............70 Manual PI adjustment................. 18 Rated motor speed................. 6 Menu key....................38 RCD......................6, 23 Menus....................... 39 Read holding registers (03 hex)............63 Modbus communication..............50 Readout/programming, indexed parameter......48 MG18N202 Danfoss A/S © 12/2015 All rights reserved.
  • Page 80 Switching on the output..............23 Telegram length (LGE)................. 52 Terminals Terminal 50..................73 THD......................21 Thermistor....................6 Total voltage distortion..............21 Type code string..................27 UL compliance..................34 Vibration....................12 Voltage distortion................. 21 VVC+......................8 Danfoss A/S © 12/2015 All rights reserved. MG18N202...
  • Page 81 Index Design Guide MG18N202 Danfoss A/S © 12/2015 All rights reserved.
  • Page 82 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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