Danfoss VLT HVAC Drive FC 100 Series Design Manual
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Danfoss VLT HVAC Drive FC 100 Series Design Manual

Danfoss VLT HVAC Drive FC 100 Series Design Manual

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Contents
Contents
2.9.1 General Aspects of EMC Emissions
2.10.1 PELV - Protective Extra Low Voltage
2.11 Ground Leakage Current
2.13 Extreme Running Conditions
®
3 VLT
HVAC Drive Selection
3.1 Options and Accessories
3.1.10 MCB 112 VLT
3.1.11.1 Ordering Code Numbers and Parts Delivered
3.1.11.2 Electrical and Mechanical Specifications
3.1.12 Frame Size F Panel Options
4.1 Ordering Form
4.2 Ordering Numbers
®
VLT
HVAC Drive Design Guide
®
®
PTC Thermistor Card
MG11BB22 - VLT
®
is a registered Danfoss trademark
1-1
1-1
1-2
1-2
1-2
1-3
2-1
2-1
2-2
2-3
2-4
2-4
2-23
2-24
2-32
2-32
2-33
2-37
2-39
2-39
2-39
2-40
2-42
2-42
3-1
3-1
3-7
3-10
3-10
3-10
3-11
3-11
4-1
4-1
4-6

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  • Page 1: Table Of Contents

    3.1.11.1 Ordering Code Numbers and Parts Delivered 3-10 3.1.11.2 Electrical and Mechanical Specifications 3-10 3.1.11.3 Electrical Wiring 3-11 3.1.12 Frame Size F Panel Options 3-11 4 How to Order 4.1 Ordering Form 4.2 Ordering Numbers MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 2 6.1.8 BASIC Cascade Controller 6.1.9 Pump Staging with Lead Pump Alternation 6.1.10 System Status and Operation 6.1.11 Fixed Variable Speed Pump Wiring Diagram 6.1.12 Lead Pump Alternation Wiring Diagram 6.1.13 Cascade Controller Wiring Diagram MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 3 7.8.6 Data Field 7-12 7.8.7 CRC Check Field 7-12 7.8.8 Coil Register Addressing 7-13 7.8.9 How to Control the Adjustable Frequency Drive 7-15 7.8.10 Function Codes Supported by Modbus RTU 7-15 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 4 7.9.4 Text Blocks 7-16 7.9.5 Conversion Factor 7-16 7.9.6 Parameter Values 7-16 7.10 Examples 7-16 7.11 Danfoss FC Control Profile 7-19 8 General Specifications and Troubleshooting 8.1 Line Power Supply Tables 8.2 General Specifications 8-17 8.3 Efficiency 8-21 8.4 Acoustic noise 8-21 8.5 Peak voltage on motor...

  • Page 5: How To Read This Design Guide

    Danfoss reserves the right to revise this publication at any time and to make changes to its contents without prior notice or any obligation to notify former or present users This guide can be used with all of such revisions or changes.

  • Page 6: Approvals

    Drive Dependent D-TYPE x = Revision number Electro Magnetic Compatibility yy = Language code Electronic Thermal Relay Adjustable frequency drive Danfoss technical literature is available in print from your Gram local Danfoss Sales Office or online at: Hertz www.danfoss.com/BusinessAreas/DrivesSolutions/Documen- Horsepower tations/Technical+Documentation.htm...

  • Page 7: Definitions

    The rated motor frequency (nameplate data). See Control commands. References: The motor current. Analog Reference A signal transmitted to the analog inputs 53 or 54, can be The rated motor current (nameplate data). voltage or current. MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 8 CT Characteristics Short for Mille Circular Mil, an American measuring unit for Constant torque characteristics used for screw and scroll cable cross-section. 1 MCM ≡ 0.00079 in (0.5067 mm refrigeration compressors. MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 9 Restart is prevented until the cause of the fault has disappeared and the trip state is cancelled by activating reset or, in some cases, by being MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 10 ® How to Read this Design Gui... HVAC Drive Design Guide MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 11: Introduction To Vlt ® Hvac Drive

    380–500 V, enclosure A, B and C: At altitudes above 6,561 cation bus may cause death, serious personal injury or ft , please contact Danfoss regarding PELV. damage to the equipment. Consequently, the instructions 380–500 V, enclosure D, E and F: At altitudes above 9,842 in this manual, as well as national and local rules and ft , please contact Danfoss regarding PELV.

  • Page 12: Ce Labeling

    Machinery Directive. The Adjustable frequency drive DC link capacitors remain Danfoss uses CE labels in accordance with the directive charged after power has been disconnected. To avoid an and will issue a declaration of conformity upon request.

  • Page 13: Aggressive Environments

    EMC properties of the appliance, system or installation labeling under the EMC directive either by using rests with the installer. As an aid to the installer, Danfoss CE labeled components or by testing the EMC of has prepared EMC installation guidelines for the Power the system.

  • Page 14: Vibration And Shock

    Proper ventilation is still required for the internal components of the drive. Contact Danfoss for Liquids can be carried through the air and condense in the additional information. Adjustable frequency drive and may cause corrosion of components and metal parts.
  • Page 15 ® Introduction to VLT® HVAC D... HVAC Drive Design Guide Figure 2.1 Diagram showing all electrical terminals. (Terminal 37 present for units with safe stop function only.) MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 16 ® Introduction to VLT® HVAC D... HVAC Drive Design Guide Figure 2.2 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 17 Adjustable frequency drive are placed in the same installation panel, you can use an non-shielded cable instead of a shielded one. Figure 2.4 Bridge jumper between terminal 37 and 24V DC MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 18 Adjustable frequency drive is the optimum energy control system for controlling fan and pump Figure 2.6 The graph is showing fan curves (A, B and C) for systems. reduced fan volumes. MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 19 100% a few days each year, while the average is below 80% of the rated flow for the remainder of the year, the amount of energy saved is even greater than 50%. MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 20 2.7.4 Comparison of Energy Savings The Danfoss Adjustable frequency drive solution offers major savings compared with traditional energy saving solutions. This is because the Adjustable frequency drive is able to control fan speed according to thermal load on the system and the fact that the Adjustable frequency drive has a built-in facility that enables the Adjustable frequency drive to function as a Building Management System, BMS.
  • Page 21 Figure 2.10 Discharge dampers reduce power consumption somewhat. Inlet guide vans offer a 40% reduction but are expensive to install. The Danfoss Adjustable frequency drive solution reduces energy consumption with more than 50% and is easy to install. MG11BB22 - VLT ®...
  • Page 22 Such motor starters are not required if a Adjustable frequency drive is used. As illustrated in the figure below, a Adjustable frequency drive does not consume more than rated current. 2-12 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 23 The figure shows a fan system made in the traditional way. Energy Direct Digital D.D.C. E.M.S. Management Control system V.A.V. = Variable Air Volume Sensor Sensor P = Pressure = Temperature Table 2.7 MG11BB22 - VLT ® is a registered Danfoss trademark 2-13...
  • Page 24 The next few pages give typical examples of applications within HVAC. If you would like to receive further information about a given application, please ask your Danfoss supplier for an information sheet that gives a full description of the application.

  • Page 25: Variable Air Volume

    PID controller of the HVAC Adjustable frequency drive can be used to eliminate the need for additional controllers. Pressure signal Frequency Cooling coil Heating coil converter VAV boxes Filter Supply fan Pressure transmitter Flow Frequency converter Return fan Flow Figure 2.15 MG11BB22 - VLT ® is a registered Danfoss trademark 2-15...

  • Page 26: Constant Air Volume

    Several features of the Danfoss HVAC dedicated Adjustable frequency drive can be utilized to improve the performance of your CAV system. One concern of controlling a ventilation system is poor air quality. The programmable minimum frequency can be set to maintain a minimum amount of supply air, regardless of the feedback or reference signal.

  • Page 27: Cooling Tower Fan

    The adjustable frequency drives can also be used to turn the fan on and off as needed. Several features of the Danfoss HVAC dedicated Adjustable frequency drive, the HVAC Adjustable frequency drive can be utilized to improve the performance of your cooling tower fans application. As the cooling tower fans drop below a certain speed, the effect the fan has on cooling the water becomes insignificant.
  • Page 28 ® Introduction to VLT® HVAC D... HVAC Drive Design Guide Frequency converter Water Inlet Temperature Sensor BASIN Water Outlet Conderser Water pump Supply Figure 2.17 2-18 MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 29: Condenser Pumps

    Frequency converter Water Inlet Flow or pressure sensor BASIN Water Outlet Throttling valve Condenser Water pump Supply Figure 2.18 MG11BB22 - VLT ® is a registered Danfoss trademark 2-19...

  • Page 30: Primary Pumps

    In the event, the flow rate needs to be increased later in the systems life, the Adjustable frequency drive can simply increase the pump speed instead of requiring a new pump impeller. 2-20 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 31 ® Introduction to VLT® HVAC D... HVAC Drive Design Guide Flowmeter Flowmeter Frequency converter Frequency converter Figure 2.19 MG11BB22 - VLT ® is a registered Danfoss trademark 2-21...

  • Page 32: Secondary Pumps

    Please note that when running multiple pumps in parallel, they must run at the same speed to maximize energy savings, either with individual dedicated drives or one Adjustable frequency drive running multiple pumps in parallel. Frequency converter Frequency converter Figure 2.20 2-22 MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 33: Control Structures

    The output from the motor control is then limited by the maximum frequency limit. MG11BB22 - VLT ® is a registered Danfoss trademark 2-23...

  • Page 34: Pm/Ec+ Motor Control

    ▼ using the LCP arrow keys up [ ] and down [ The Danfoss EC+ concept provides the option of using high efficiency PM motors in an IEC standard frame size After pressing the [Auto On] key, the Adjustable frequency operated by Danfoss adjustable frequency drives.
  • Page 35 While the default values for the adjustable frequency drive’s closed-loop controller will often provide satisfactory performance, the control of the system can often be optimized by adjusting some of the closed-loop controller’s parameters. It is also possible to autotune the PI constants. MG11BB22 - VLT ® is a registered Danfoss trademark 2-25...
  • Page 36 Min [13] is selected, Zone 2’s setpoint and feedback is sent to the PID controller, since this has the larger difference (feedback is lower than setpoint, resulting in a positive difference). 2-26 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 37 Since the square root of pressure is proportional to flow, the square root of the pressure signal yields a value proportional to the flow. This is shown in Figure 2.26. Figure 2.26 Feedback Conversion MG11BB22 - VLT ® is a registered Danfoss trademark 2-27...
  • Page 38 ® Introduction to VLT® HVAC D... HVAC Drive Design Guide 2.8.8 Reference Handling Details for Open-loop and Closed-loop Operation Figure 2.27 Block Diagram Showing Remote Reference 2-28 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 39 Temperature feedback via transmitter (14°–104°F [-10°–+40°C], 4–20 mA) connected to terminal 54. Switch S202 behind the LCP set to ON (current input). MG11BB22 - VLT ® is a registered Danfoss trademark 2-29...
  • Page 40 ® Introduction to VLT® HVAC D... HVAC Drive Design Guide Figure 2.29 2-30 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 41 Adjust the drive’s closed-loop controller, if needed. 20-93 See Optimization of the PID Controller below. 20-94 8) Finished! Save the parameter setting to the LCP for safe keeping 0-50 All to LCP [1] Table 2.9 MG11BB22 - VLT ® is a registered Danfoss trademark 2-31...

  • Page 42: General Aspects Of Emc

    If a shielded cable is used for serial communication bus, relay, control cable, signal interface and brake, the shield must be mounted on the enclosure at both ends. In some situations, however, it will be necessary to break the shield to avoid current loops. 2-32 MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 43: Emission Requirements

    1000 V or rated current equal to or above 400 A or An EMC plan should be made. intended for use in complex systems. Table 2.10 Emission Requirements MG11BB22 - VLT ® is a registered Danfoss trademark 2-33...
  • Page 44 EN/IEC 61000-6-3 Emission standard for residential, commercial Class B (home and office) and light industrial environments. Second environment EN/IEC 61000-6-4 Emission standard for industrial environments. Class A Group 1 (industrial environment) Table 2.11 2-34 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 45 H1 - Integrated EMC filter. Fulfill Class A1/B H2 - No additional EMC filter. Fulfill Class A2 H3 - Integrated EMC filter. Fulfill class A1/B (Frame size A1 only) H4 - Integrated EMC filter. Fulfill class A1 MG11BB22 - VLT ® is a registered Danfoss trademark 2-35...
  • Page 46 + ... + greater than or equal to specified above. % of U) Other power sizes can be connected to the public supply network by consultation with the distribution network operator. 2-36 MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 47: Immunity Requirements

    All Danfoss adjustable frequency drives guidelines: IEEE 519 -1992; G5/4. comply with the requirements for the industrial...
  • Page 48 8kV AD — — 10V/m — 6 kV CD Table 2.16 EMC Immunity Form 1) Injection on cable shield AD: Air Discharge CD: Contact Discharge CM: Common mode DM: Differential mode 2-38 MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 49: Galvanic Isolation (Pelv)

    380–500V, enclosure A, B and C: At altitudes above 6561 ft higher isolation and the relevant test as described in EN [2 km], please contact Danfoss regarding PELV. 61800-5-1. 380–500V, enclosure D, E and F: At altitudes above 9842 ft The PELV galvanic isolation can be shown in six locations [3 km], please contact Danfoss regarding PELV.

  • Page 50: Brake Function

    In such applications, dynamic braking with a braking resistor may be utilized. Using a braking resistor ensures that the energy is absorbed in the resistor and not in the Adjustable frequency drive. 2-40 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 51 (as part of the total cycle NOTE! time) Make sure that the brake resistor can cope with a voltage of 410V, 820V or 975V, unless Danfoss brake resistors are Load used. Danfoss recommends the brake resistance R , i.e., one...

  • Page 52: Brake Resistor Cabling

    Back-EMF from PM motor operation. If coasted at high rpm, the PM motor back-EMF may potentially exceed the maximum voltage tolerance of the adjustable frequency drive and cause damage. To help prevent this, the value of 2-42 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 53 14-25 Trip Delay at Torque Limit. 2.13.1 Motor Thermal Protection This is the way Danfoss is protecting the motor from being overheated. It is an electronic feature that simulates a bimetal relay based on internal measurements. The charac- teristic is shown in Figure 2.38...
  • Page 54 That means when the motor is heated up, the ETR timer controls how long the motor may run at that temperature before it is 2-44 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 55 ETR is activated in 1-90 Motor Thermal Protection and is controlled in 4-16 Torque Limit Motor Mode. The time before the torque limit warning trips the Adjustable frequency drive is set in 14-25 Trip Delay at Torque Limit. MG11BB22 - VLT ® is a registered Danfoss trademark 2-45...
  • Page 56 ® Introduction to VLT® HVAC D... HVAC Drive Design Guide 2-46 MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 57: Vlt ® Hvac Drive Selection

    ® 3 VLT HVAC Drive Selection 3.1 Options and Accessories Danfoss offers a wide range of options and accessories for adjustable frequency drives. 3.1.1 Mounting Option Modules in Slot B The power to the Adjustable frequency drive must be disconnected.
  • Page 58 3.1.6 Analog Outputs - Terminal X30/5+8 (NPN) Parameters for set-up: 6-6* and 16-77 Number of analog Output signal Tolerance Max.imp 24V DC outputs level edance Figure 3.4 Principle Diagram 0/4–20mA ± 0.1mA < 500Ω Table 3.4 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 59 Label for covering access to switches S201, S202 and S801 • Cable strips for fastening cables to relay module DISMOUNT RELAY CARD TO ACCESS RS485 TERMINATION (S801) OR CURRENT/VOLTAGE SWITCHES (S201, S202) Figure 3.5 MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 60: Index

    Select the relay functions in 5-40 Function Relay [6-8], 5-41 On Delay, Relay [6-8] and 5-42 Off Delay, Relay [6-8]. NB! (Index [6] is relay 7, index [7] is relay 8, and index [8] is relay 9) Relay 7 Relay 8 Relay 9 Table 3.6 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 61 Figure 3.8 Connection to 24V Backup Supplier (A2-A3). Attach the terminal cover and the LCP or blind cover. When MCB 107, 24V backup option is supplying the control circuit, the internal 24V supply is automatically disconnected. MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 62 [0°C]. Specifications according to IEC 60751 outputs for operating dampers and valve servos. 3 x analog outputs supplying 0–10V DC. • Support extended PID controllers with I/Os for setpoint inputs, transmitter/sensor inputs and outputs for servos. MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 63: Mcb 112 Vlt ® Ptc Thermistor Card

    For information on mounting and installation of the Analog outputs are scalable by parameters for each option, please see earlier in this section. See also output. 6 Application Examples for different application possibilities. MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 64 FC 102 together with the MCB 112 can now be used with motors in potentially explosive atmospheres. See the Instruction Manual for the MCB 112 for more information. ATmosphère EXplosive (ATEX) Table 3.9 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 65 2 for maintenance cycle of 2 years 1 for maintenance cycle of 3 years PFD (for yearly functional test) 4.10 *10 λ + λ 8494 FIT λ 934 FIT Ordering number 130B1137 MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 66: Sensor Input Option Mcb 114

    PT100/1000 temperature sensors. One in front, one in the back end bearing, and one in the motor windings. Standard version code no: 130B1172. The Danfoss Option MCB 114 supports 2- or 3-wire sensors Coated version code no: 130B1272. with individual temperature limits for under/over temperature.

  • Page 67: Electrical Wiring

    A 380–480/ 500 V drive resistance will initially be set to the 525 V tap and a 525–690 V drive • Fault Memory MG11BB22 - VLT ® is a registered Danfoss trademark 3-11...
  • Page 68 The resistor is selected in respect to its ohmic value, its power dissipation rate and its physical size. Danfoss offers a wide variety of different resistors that are specially designed to our adjustable frequency drives. See the section Control with brake function for the dimensioning of brake resistors.
  • Page 69 If the enclosure kit is used, an IP20 unit is upgraded to comply with enclosure IP21/ 41 top/TYPE 1. ® The IP41 top can be applied to all standard IP20 VLT HVAC Drive variants. MG11BB22 - VLT ® is a registered Danfoss trademark 3-13...
  • Page 70 15.4 [391] 13.3 [337] * If option A/B is used, the depth will increase (see section Mechanical Dimensions for details) Table 3.15 A2, A3, B3 B4, C3, C4 Table 3.16 3-14 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 71 (A). B3 Enclosure B4 - C3 - C4 Enclosure Table 3.17 NOTE! Side-by-side installation is not possible when using the IP 21/ IP 4X/ TYPE 1 Enclosure Kit MG11BB22 - VLT ® is a registered Danfoss trademark 3-15...
  • Page 72 The length is unfortu- nately limited because the filter does not reduce leakage currents in the cables. 3-16 MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 73: How To Order

    Enclosure 13-15 Order the Adjustable frequency drive as either standard or Enclosure type with integral options by sending a type code string describing the product to the local Danfoss sales office, i.e.: Enclosure class Control supply voltage Hardware configuration FC-102P18KT4E21H1XGCXXXSXXXXAGBKCXXXXDX...
  • Page 74 1: With line power disconnect switch (IP55 only) Line power option 8: Line power disconnect and Load Sharing D: Load Sharing See Chapter 8 for max. cable sizes. MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 75 BO: MCB 109 Analog I/O option B2: MCB 112 PTC Thermistor Card B4: MCB 114 Sensor input option options 33-34 CX: No options C1 options X: No options C option software 36-37 XX: Standard software MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 76 N: IEC emergency stop push-button with brake IGBT and brake terminals P: IEC emergency stop push-button with regeneration terminals Display G: Graphical Local Control Panel LCP Coating PCB C: Coated PCB MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 77 X: No options C option software 36-37 XX: Standard software D options 38-39 DX: No option D0: DC backup The various options are described further in this Design Guide. Table 4.4 MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 78: Ordering Numbers

    Profibus top Top entry kit for Profibus 176F1742 Table 4.5 Options can be ordered as factory built-in options, entry kit connection - D + E enclosures see ordering information. MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 79 24 V DC backup 130B1208 External Options Ethernet IP Ethernet master Table 4.6 For information on serial communication bus and application option compatibility with older software versions, please contact your Danfoss supplier. MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 80 130B0047 Accessory bag C3 Accessory bag, frame size C3 130B0981 Accessory bag C4 Accessory bag, frame size C4 130B0982 Small Accessory bag C4 Accessory bag, frame size C4 130B0983 Table 4.7 MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 81: Ordering Numbers: High Power Kits

    177R0091 F Frames 176F1784 Table 4.8 4.2.3 Ordering Numbers: Harmonic Filters Harmonic filters are used to reduce line harmonics. • AHF 010: 10% current distortion • AHF 005: 5% current distortion MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 82 130B2471 130B2483 P200 130B2468 130B2480 P250 + 130B2469 + 130B2481 2x 130B2469 2x 130B2481 P315 2x130B2470 2x130B2482 P355 130B2470 130B2482 P400 + 130B2471 + 130B2483 2x130B2471 130B2483 P450 Table 4.10 4-10 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 83 175G6652 + 175G6653 175G6641 + 175G6665 P400 2x175G6653 2x175G6665 P450 175G6653 + 175G6654 175G6665 + 175G6666 P500 2X 175G6654 2X 175G6666 P560 175G6654 + 175G6655 175G6666 + 175G6667 P630 Table 4.12 MG11BB22 - VLT ® is a registered Danfoss trademark 4-11...
  • Page 84 130B2334 + 130B2335 130B2299 + 130B2300 P400 2x130B2335 2x130B2300 P450 130B2300 + 130B2301 P500 2x130B2301 P560 130B2301 + 130B2300 P630 2x130B2302 P710 Table 4.13 * For higher currents, please contact Danfoss. 4-12 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 85 P1M0 2x130B2318 2x130B2292 1700 Table 4.14 When using sine-wave filters, the switching frequency should comply with filter specifications in 14-01 Switching Frequency. NOTE! See also Output Filter Design Guide, MG.90.Nx.yy MG11BB22 - VLT ® is a registered Danfoss trademark 4-13...
  • Page 86 2x130B2382 2x130B2338 1479 Table 4.15 NOTE! When using sine-wave filters, the switching frequency should comply with filter specifications in 14-01 Switching Frequency. NOTE! See also Output Filter Design Guide, MG.90.Nx.yy 4-14 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 87 1500 P630 P710 130B2407 130B2394 1500 P710 P800 130B2407 130B2394 1500 P800 P1M0 130B2407 130B2394 1500 P1M0 130B2410 130B2395 2300 Table 4.16 NOTE! See also Output Filter Design Guide, MG.90.Nx.yy MG11BB22 - VLT ® is a registered Danfoss trademark 4-15...
  • Page 88 P1M2 130B2431 130B2422 1350 P1M4 2x130B2430 2x130B2421 1530 Table 4.17 NOTE! See also Output Filter Design Guide, MG.90.Nx.yy 4.2.8 Ordering Numbers: Brake Resistors NOTE! See Brake Resistor Design Guide, MG.90.Ox.yy 4-16 MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 89: How To Install

    Accessory bags containing necessary brackets, screws and connectors are included with the Adjustable frequency drive upon delivery. * IP21 can be established with a kit as described in the section: IP 21/ IP 4X/ TYPE 1 Enclosure Kit in the Design Guide. Table 5.1 MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 90: Mechanical Dimensions

    ® How to Install HVAC Drive Design Guide 5.1.2 Mechanical Dimensions MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 91 ® How to Install HVAC Drive Design Guide MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 92 ® How to Install HVAC Drive Design Guide MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 93 ® How to Install HVAC Drive Design Guide 5.1.3 Accessory Bags MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 94 Table 5.7 When mounting enclosure sizes A5, B1, B2, B3, B4, C1, C2, C3 and C4 on a non-solid back wall, the adjustable frequency drive must be provided with a backplate A due to insufficient cooling air over the heatsink. MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 95: Lifting

    (460V, 600–900 HP, 575/690V, 900–1150 HP) Figure 5.3 Recommended Lifting Method, Frame Size F1 (460V, 600–900 HP, 575/690V, 900–1150 HP) Figure 5.6 Recommended Lifting Method, Frame Size F4 (460V, 1000–1200 HP, 575/690V, 1250–1350 HP) MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 96: Safety Requirements Of Mechanical Installation

    The service life of the Adjustable frequency drive is reduced if derating for ambient temperature is not taken into account. 5.1.7 Field Mounting IP 21/IP 4X top/TYPE 1 kits or IP 54/55 units are recommended. MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 97: Electrical Installation

    2) Cable dimensions above 25 hp [18.5 kW] [35 mm ] and below 30 hp [22 kW] ≤ [10 mm 3) For data on the F frame sizes, consult the FC 100 High Power Instruction Manual. MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 98: Electrical Installation And Control Cables

    How to Install HVAC Drive Design Guide 5.2.2 Electrical Installation and Control Cables Figure 5.7 Diagram Showing all Electrical Terminals. (Terminal 37 Present for Units with Safe Stop Function only.) 5-10 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 99 Adjustable frequency drive and to the metal cabinet of the motor. • Make the shield connections with the largest possible surface area (cable clamp). This is done MG11BB22 - VLT ® is a registered Danfoss trademark 5-11...
  • Page 100 Ø26.3 solutions are possible. Figure 5.8 Cable entry holes for enclosure A5. The suggested use of the holes are purely recommendations and other solutions are possible. 5-12 MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 101: Removal Of Knockouts For Extra Cables

    Figure 5.14 Cable entry holes for enclosure C2. The suggested use of the holes are purely recommendations and other solutions are possible. Figure 5.15 Example of Proper Installation of Connector Plate. Legend: MG11BB22 - VLT ® is a registered Danfoss trademark 5-13...
  • Page 102 (23.346) 37.7 (1.485) 460.0 (18.110) 216.5 199.5 (8.524) (7.854) 535.0 (21.063) 281.8 258.5 (11.096) (10.177) 533.0 35.5 36.2 (20.984) (1.398) (1.425) 595.8 (23.457) 1328.8 (52.315) Figure 5.18 Frame Size F1 5-14 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 103 HVAC Drive Design Guide 5.2.8 Fuses Short-circuit protection: Danfoss recommends using the fuses/circuit breakers listed in and to protect service personnel and property in case of A Adjustable frequency drive that works correctly limits the component break-down in the Adjustable frequency drive.

  • Page 104: Non-Ul Compliance Fuses

    1) Max. fuses - see national/international regulations for selecting an applicable fuse size. Table 5.10 Non-UL Fuses 200V to 480V If UL/cUL is not to be complied with, Danfoss recommends using the following fuses, which will ensure compliance with EN50178:...
  • Page 105 KTS fuses from Bussmann may substitute KTN for 240V adjustable frequency drives. FWH fuses from Bussmann may substitute FWX for 240V adjustable frequency drives. KLSR fuses from LITTEL FUSE may substitute for KLNR fuses for 240V adjustable frequency drives. MG11BB22 - VLT ® is a registered Danfoss trademark 5-17...
  • Page 106 L50S fuses from LITTEL FUSE may substitute for L50S fuses for 240V adjustable frequency drives. A6KR fuses from FERRAZ SHAWMUT may substitute A2KR for 240V adjustable frequency drives. A50X fuses from FERRAZ SHAWMUT may substitute A25X for 240V adjustable frequency drives. 5-18 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 107 2000A, 20 695 32.2000 170M7082 700V P800 170M7083 2500A, 20 695 32.2500 170M7083 700V P1M0 170M7083 2500A, 20 695 32.2500 170M7083 700V Table 5.16 Frame Size F, Line Fuses, 380–480V MG11BB22 - VLT ® is a registered Danfoss trademark 5-19...
  • Page 108 P630 170M6013 900 A, 6.9URD33 20 630 32.900 700 V D08A090 D, E and F KTK-4 4 A, 600 V Table 5.22 SMPS Fuse Table 5.19 Frame Size E, 525–690V 5-20 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 109 Class J Dual 525–690 Element, Time Delay, 20 A P500- 10–16 A LPJ-25 SP 25 A, 600 V Any listed P1M0, or SPI Class J Dual 380–480 Element, Time Delay, 25 A MG11BB22 - VLT ® is a registered Danfoss trademark 5-21...
  • Page 110 Pull out the cable. Max. 0.015 x 0.1 in [0.4 x 2.5 mm] 9 - 10 mm (0.37 in) Table 5.29 Figure 5.22 Control Terminals (all Enclosures) Figure 5.23 5-22 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 111 Connect terminals 18 and 27 to +24 V (terminal 12/13) Default settings: 18 = latched start 27 = stop inverse Figure 5.24 Terminal 37 available with Safe Stop Function only! MG11BB22 - VLT ® is a registered Danfoss trademark 5-23...
  • Page 112 (terminal 20, 55, 39) to avoid ground currents from both groups to affect other groups. For example, switching on the digital input may disturb the analog input signal. NOTE! Control cables must be shielded/armored. 5-24 MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 113: Final Set-Up And Test

    Motor Current 1-24 Motor Current S801 (Bus termination) = OFF Motor Nominal Speed 1-25 Motor Nominal NOTE! Speed It is recommended to only change switch position at Table 5.30 power off. MG11BB22 - VLT ® is a registered Danfoss trademark 5-25...
  • Page 114 BAUER D-7 3734 ESLINGEN description of the alarm will assist you in trouble- 3~ MOTOR NR. 1827421 2003 shooting. If you contact Danfoss Service, make sure to mention number and alarm description. S/E005A9 Unsuccessful AMA is often caused by incorrectly registered...

  • Page 115: Additional Connections

    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 Table 5.34 MG11BB22 - VLT ® is a registered Danfoss trademark 5-27...

  • Page 116: Brake Resistor Temperature Switch

    The connector located on the power card provides the AC line voltage connection for the cooling fans. The fans are factory-equipped to be supplied from a common AC line (jumpers between 100-102 and 101-103). If an external 5-28 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 117 Relay 1 and relay 2 are programmed in 5-40 Function Relay, 5-41 On Delay, Relay, and 5-42 Off Delay, Relay. Additional relay outputs can be added to the Adjustable frequency drive by using option module MCB 105. Figure 5.31 MG11BB22 - VLT ® is a registered Danfoss trademark 5-29...
  • Page 118 Provide further motor protection with, for LC lter example, thermistors in each motor or individual thermal relays (circuit breakers are not a suitable means of protection). Figure 5.32 5-30 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 119 360° connection in the motor and the Adjustable frequency drive The electronic thermal relay in the Adjustable frequency drive has received UL-approval for single motor protection, when 1-90 Motor Thermal Protection is set for ETR Trip and MG11BB22 - VLT ® is a registered Danfoss trademark 5-31...

  • Page 120: Installation Of Misc. Connections

    If more than one Adjustable frequency drive is connected to a master, use parallel connections. RS 232 RS 485 Figure 5.34 Figure 5.35 For control cable connections, see section on Control Terminals. 5-32 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 121 Connect a PC to the unit via the USB com port. code number 130B1031. Open PC-based Configuration Tool MCT 10 Set-up Software MCT 31 can also be downloaded from the Danfoss Internet: http://www.danfoss.com/BusinessAreas/DrivesSo- Choose “Open”. Stored files will be shown. lutions/Softwaredownload/DDPC+Software+Program.htm.

  • Page 122: Safety

    See 2.9.3 EMC (Emission). Test Results (Emission). Good engineering practice to ensure EMC-correct electrical installation: • Use only braided shielded/armored motor cables and braided shielded/armored control cables. The 5-34 MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 123: Use Of Emc-Correct Cables

    HVAC Drive Design Guide Figure 5.36 EMC-compatible Electrical Installation of a Adjustable Frequency Drive in Cabinet. 5.7.2 Use of EMC-Correct Cables Danfoss recommends braided shielded/armored cables to optimize EMC immunity of the control cables and the EMC emission from the motor cables.
  • Page 124 Twisted copper wire or armored steel wire cable. Single-layer braided copper wire with varying percentage shield coverage. This is the typical Danfoss reference cable. Double-layer braided copper wire. Twin layer of braided copper wire with a magnetic, shielded/armored intermediate layer.
  • Page 125 If RCD relays are used, local regulations must be observed. Relays must be suitable for protection of 3-phase equipment with a bridge rectifier and for a brief discharge on power-up see 2.11 Ground Leakage Current for further information. MG11BB22 - VLT ® is a registered Danfoss trademark 5-37...
  • Page 126 ® How to Install HVAC Drive Design Guide 5-38 MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 127: Application Examples

    5-12 Terminal 27 Digital Input = coast inverse 5-12 Terminal 27 Digital Input = Stop inverse (default) Figure 6.1 Terminal 37: Available only with Safe Stop Function Figure 6.2 Terminal 37: Available only with Safe Stop Function MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 128: Potentiometer Reference

    For the AMA to determine the motor parameters user defined actions (see 13-52 SL Controller Action) optimally, enter the correct motor nameplate executed by the SLC when the associated user defined MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 129: Slc Application Example

    Set the ramping times in 3-41 Ramp 1 Ramp Up Time and 3-42 Ramp 1 Ramp Down Time to the desired times t acc × n norm ( par . 1 − 25 ) t ramp = ref RPM Set term 27 to No Operation (5-12 Terminal 27 Digital Input) MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 130 Set the Smart Logic Control in 13-00 SL Controller Mode to Start / stop command is applied on terminal 18. If stop signal is applied, the Adjustable frequency drive will ramp down and go into free mode. MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 131: Basic Cascade Controller

    The lead pump continues to ramp up and then pump can take place at a command signal or at staging ramps down to a stop and the two relays are cut out. (adding another pump). MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 132: System Status And Operation

    Every pump must be connected to two contactors (K1/K2 and K3/K4) with a mechanical interlock. Thermal relays or other motor protection devices must be applied according to local regulation and/or individual demands. MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 133 • RELAY 2 controls contactor K4 for on/off control of the fixed speed pump. • At alternation, both relays de-energize, and RELAY 2 will be energized as the first relay. MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 134: Cascade Controller Wiring Diagram

    Ramps up if SYSTEM START is active Not affected Coast (EMERGENCY STOP) Coast to stop Cut out (built in relays are de-energized) External Interlock Coast to stop Cut out (built in relays are de-energized) Table 6.1 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 135 De-staging (if running) command) or stays in operation if already running. Ramps down De-staging Auto On Starts and stops according to commands Staging/De-staging sent via terminals or serial bus. Table 6.2 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 136 ® Application Examples HVAC Drive Design Guide 6-10 MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 137: Rs-485 Installation And Set-Up

    +), while terminal 69 is connected to the N signal (TX-,RX-). See drawings in 5.7.3 Grounding of Shielded/Armored Control Cables If more than one Adjustable frequency drive is connected to a master, use parallel connections. MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 138: Emc Precautions

    Response Delay transmitting a request and receiving a response. 8-37 Maximum Specify a maximum delay time between Inter-Char Delay two received bytes to ensure timeout if transmission is interrupted. Table 7.2 MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 139: Adjustable Frequency Protocol Overview

    Adjustable frequency drive when its internal PID adjustable frequency drive bus or standard bus, is the controller is used. Danfoss standard serial communication bus. It defines an access technique according to the master-slave principle for communications via a serial bus.

  • Page 140: Network Configuration

    A byte denoting the message length (LGE) A byte denoting the Adjustable frequency drive address (ADR) A number of data bytes (variable, depending on the type of message) follows. A data control byte (BCC) completes the message. MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 141: Message Length (Lge)

    The PCD is made up of a data block of 4 bytes (two words) and contains: Control word and reference value (from master to slave) Status word and present output frequency (from slave to master) MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 142: The Pke Field

    15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Figure 7.10 Bits no. 12-15 transfer parameter commands from master to slave and return processed slave responses to the master. MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 143: Index (Ind)

    . 15-30 Alarm Log: Error Code. The index consists of 2 bytes, a low byte and a high byte. Only the low byte is used as an index. MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 144: Parameter Value (Pwe)

    To write a text via the PWE block, set the parameter command (AK) to ’F’ Hex. The index characters high-byte must be “5”. high Read text Fx xx 04 00 Write text Fx xx 05 00 Figure 7.11 MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 145: Conversion

    High Limit [Hz] IND = 0000 Hex PWEHIGH = 0000 Hex PWELOW = 03E8 Hex - Data value 1000, corresponding to 100 Hz, see Conversion. The telegram will look like this: MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 146: Reading A Parameter Value

    7.6 Modbus RTU Overview high 7.6.1 Assumptions Figure 7.12 Danfoss assumes that the installed controller supports the NOTE! interfaces in this document, and strictly observes all requirements and limitations stipulated in the controller 4-14 Motor Speed High Limit [Hz] is a single word, and the and Adjustable frequency drive.

  • Page 147: Adjustable Frequency Drive With Modbus Rtu

    Adjustable frequency drive when its internal PI controller is used. 7.7 Network Configuration 7.7.1 Adjustable Frequency Drive with Modbus RTU To enable Modbus RTU on the Adjustable frequency drive, set the following parameters MG11BB22 - VLT ® is a registered Danfoss trademark 7-11...

  • Page 148: Modbus Rtu Message Structure

    The individual slave devices are assigned addresses in the done, the low-order byte of the field is appended first, range of 1 – 247. (0 is reserved for broadcast mode, which 7-12 MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 149: Coil Register Addressing

    Not in current limit Current limit No reversing Reversing No thermal warning Thermal warning Adjustable frequency drive control word (FC profile) Adjustable frequency drive status word (FC profile) Table 7.15 Table 7.16 MG11BB22 - VLT ® is a registered Danfoss trademark 7-13...
  • Page 150 Output data: Adjustable frequency drive status word register (STW). 50210 Output data: Adjustable frequency drive main actual value register (MAV). Table 7.17 * Used to specify the index number to be used when accessing an indexed parameter. 7-14 MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 151: How To Control The Adjustable Frequency Drive

    The Coil 65 decimal determines whether data written to the Adjustable frequency drive are stored in EEPROM and RAM (coil 65 = 1) or only in RAM (coil 65 = 0). MG11BB22 - VLT ® is a registered Danfoss trademark 7-15...

  • Page 152: Text Blocks

    The following examples illustrate various Modbus RTU Data (Coils 40-33) commands. If an error occurs, please refer to the Exception Data (Coils 48-41) 06 (STW=0607hex) Codes section. Error Check (CRC) Table 7.22 7-16 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 153 ON or OFF. When broadcast the function forces the Example: Read 3-03 Maximum Reference, register 03030. same coil references in all attached slaves. The query message specifies the coils 17 to 32 (speed setpoint) to be forced. MG11BB22 - VLT ® is a registered Danfoss trademark 7-17...
  • Page 154 The query message specifies the register reference to be preset. Register addresses start at zero, i.e., register 1 is addressed as 0. Example: Write to 1-00 Configuration Mode, register 1000. 7-18 MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 155: Danfoss Fc Control Profile

    3-10 Preset Error Check (CRC) Reference [0] 3-10 Preset Table 7.32 Reference [1] 3-10 Preset 7.11 Danfoss FC Control Profile Reference [2] 3-10 Preset 7.11.1 Control Word According to FC Reference [3] Profile (8-10 Control Profile = FC profile) Table 7.34...
  • Page 156 Select. Bit 15 causes reversing only when Ser. communi- Bit 08 = ’1’: The output frequency is determined by cation, Logic or or Logic and is selected. 3-19 Jog Speed [RPM]. 7-20 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 157 0 Hz. Bit 02 = ’0’: The Adjustable frequency drive releases the motor. Bit 02 = ’1’: The Adjustable frequency drive starts the motor with a start command. MG11BB22 - VLT ® is a registered Danfoss trademark 7-21...
  • Page 158 All bits in the STW are set to ’0’ if the connection between the Interbus option and the Adjustable frequency drive is lost, or an internal communication problem has occurred. 7-22 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 159 Par.3-00 set to Reverse Forward (1) -max- +max Par.3-03 Par.3-03 Max reference Max reference 100% (0hex) (4000hex) Par.3-00 set to Forward (0) min-max Par.3-02 Par.3-03 Min reference Max reference Figure 7.19 MG11BB22 - VLT ® is a registered Danfoss trademark 7-23...
  • Page 160 ® RS-485 Installation and Set... HVAC Drive Design Guide 7-24 MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 161: General Specifications And Troubleshooting

    Weight enclosure IP55 [kg] 9.7/13.5 9.7/13.5 9.7/13.5 13.5 13.5 Weight enclosure IP 66 [kg] 9.7/13.5 9.7/13.5 9.7/13.5 13.5 13.5 Efficiency 0.96 0.96 0.96 0.96 0.96 Table 8.1 Line Power Supply 200–240 V AC MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 162 ® General Specifications and ... HVAC Drive Design Guide MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 163 ® General Specifications and ... HVAC Drive Design Guide MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 164 ® General Specifications and ... HVAC Drive Design Guide MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 165 ® General Specifications and ... HVAC Drive Design Guide MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 166 ® General Specifications and ... HVAC Drive Design Guide MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 167 IP00 (lb [kg]) Efficiency 0.98 Output frequency 0–800 Hz Heatsink overtemp. trip 194°F [90°C] 230°F [110°C] 230°F [110°C] 230°F [110°C] 230°F [110°C] Power card ambient trip 140°F [60°C] Table 8.7 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 168 487.2 [221] 515.9 [234] 520.3 [236] 610.7 [277] enclosure IP00 (lb [kg]) Efficiency 0.98 Output frequency 0–600 Hz Heatsink overtemp. trip 230°F [110°C] Power card ambient trip 154°F [68°C] Table 8.8 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 169 224.9 [102] 224.9 [102] 299.8 [136] 224.9 [102] 224.9 [102] Module (lb [kg]) Efficiency 0.98 Output frequency 0–600 Hz Heatsink overtemp. trip 203°F [95°C] Power card ambient trip 154°F [68°C] Table 8.9 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 170 ® General Specifications and ... HVAC Drive Design Guide 8.1.2 Line Power Supply 3 x 525–690V AC 8-10 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 171 271.2 [123] [112] 0.98 Efficiency Output frequency 0–600 Hz 194°F 230°F 230°F 230°F Heatsink overtemp. trip 185°F [85°C] [90°C] [110°C] [110°C] [110°C] Power card ambient trip 140°F [60°C] Table 8.11 MG11BB22 - VLT ® is a registered Danfoss trademark 8-11...
  • Page 172 0.98 Output frequency 0–600 Hz 0–500 Hz 0–500 Hz Heatsink overtemp. trip 230°F [110°C] 230°F [110°C] 230°F [110°C] Power card ambient trip 140°F [60°C] 140°F [60°C] 154.4°F [68°C] Table 8.12 8-12 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 173 IP21, IP54 (lb [kg]) Weight, 487.2 [221] 520.3 [236] 610.7 [277] enclosure IP00 (lb [kg]) Efficiency 0.98 Output frequency 0–500Hz Heatsink overtemp. trip 230°F [110°C] Power card ambient trip 154.4°F [68°C] Table 8.13 MG11BB22 - VLT ® is a registered Danfoss trademark 8-13...
  • Page 174 575/690V) [A] Continuous KVA 1056 1255 1409 (at 550V) [KVA] Continuous KVA 1056 1255 1409 (at 575V) [KVA] Continuous KVA 1016 1129 1267 1506 1691 (at 690V) [KVA] Table 8.14 8-14 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 175 Motors with lower efficiency will also add to the power loss in the Adjustable frequency drive and opposite. If the switching frequency is increased comed to the default setting, the power losses may rise significantly. LCP and MG11BB22 - VLT ® is a registered Danfoss trademark 8-15...
  • Page 176 (Though typical, only 4 W extra for a fully loaded control card, or options for slot A or slot B, each.) Although measurements are made with state of the art equipment, some measurement inaccuracy must be allowed for (+/-5%). 8-16 MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 177: General Specifications

    Voltage level, logic'1' PNP > 10 V DC Voltage level, logic '0' NPN > 19 V DC Voltage level, logic '1' NPN < 14 V DC Maximum voltage on input 28 V DC MG11BB22 - VLT ® is a registered Danfoss trademark 8-17...
  • Page 178 Accuracy on analog output Max. error: 0.8% of full scale Resolution on analog output 8 bit The analog output is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals. 8-18 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 179 Control card, 10 V DC output Terminal number Output voltage 10.5V±0.5V Max. load 25mA The 10V DC supply is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals. MG11BB22 - VLT ® is a registered Danfoss trademark 8-19...
  • Page 180 The USB connection is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals. The USB connection is not galvanically isolated from protection ground. Use only isolated laptop/PC as connection to the USB connector on Adjustable frequency drive or an isolated USB cable/drive. 8-20 MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 181: Efficiency

    Figure 8.2. The factor in this DC intermediate circuit coils. graph must be multiplied with the specific efficiency factor listed in the specification tables: Integrated fan. MG11BB22 - VLT ® is a registered Danfoss trademark 8-21...

  • Page 182: Peak Voltage On Motor

    (ft [m]) voltage [V] [μsec] [kV] [kV/μsec] 118.1 [36] 0.226 0.616 2.142 164 [50] 0.262 0.626 1.908 328 [100] 0.650 0.614 0.757 492.1 [150] 0.745 0.612 0.655 Table 8.17 8-22 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 183 AC line Rise time Vpeak dU/dt length (ft [m]) voltage [V] [μsec] [kV] [kV/μsec] 49.2 [15] 0.194 0.626 2.581 164 [50] 0.252 0.574 1.929 492.1 [150] 0.444 0.538 0.977 Table 8.23 MG11BB22 - VLT ® is a registered Danfoss trademark 8-23...
  • Page 184 Cable AC line Vpeak length (ft [m]) voltage [V] [μsec] [kV] [kV/μsec] 49.2 [15] 0.408 0.718 1.402 328 [100] 0.364 1.050 2.376 492.1 [150] 0.400 0.980 2.000 Table 8.29 8-24 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 185 Vpeak length (ft [m]) voltage [μsec] [kV] [kV/μsec] 16.4 [5] 0.270 1.276 3.781 164 [50] 0.435 1.184 2.177 328 [100] 0.840 1.188 1.131 492.1 [150] 0.940 1.212 1.031 Table 8.34 MG11BB22 - VLT ® is a registered Danfoss trademark 8-25...
  • Page 186 [μsec] [kV] [kV/μsec] 98.4 [30] 0.71 1.165 1.389 98.4 [30] 0.61 0.942 1.233 98.4 [30] 0.80 0.906 0.904 98.4 [30] 0.82 0.760 0.743 1) With Danfoss dU/dt filter. Table 8.40 8-26 MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 187: Special Conditions

    With a typical full load current of EFF 2 motors, full output shaft power can be maintained up to 122°F [50°C]. For more specific data and/or derating information for other motors or conditions, please contact Danfoss. 8.6.3 Automatic Adaptations to Ensure Performance Figure 8.3 Derating of output current versus altitude at T...

  • Page 188: Troubleshooting

    Therefore, if the motor is to be run continuously at an RPM value lower than half of the rated value, the motor must 8-28 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 189 Hardware mismatch Short Circuit Control word timeout 8-04 Start failed Internal Fan Fault External Fan Fault 14-53 Brake resistor short-circuited Brake resistor power limit 2-13 Brake chopper short-circuited Brake check 2-15 MG11BB22 - VLT ® is a registered Danfoss trademark 8-29...
  • Page 190 Safe Stop Auto Restart Power Unit Set-up Illegal PS config Drive Initialized to Default Value Analog input 54 wrong settings NoFlow 22-2* Dry Pump 22-2* End of Curve 22-5* Broken Belt 22-6* 8-30 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 191 A trip lock is an action when an Table 8.45 alarm occurs, which may cause damage to Adjustable frequency drive or connected parts. A trip lock situation can only be reset by power cycling. MG11BB22 - VLT ® is a registered Danfoss trademark 8-31...
  • Page 192 The alarm words, warning words and extended status words can be read out via serial bus or optional serial communication bus for diagnosis. See also 16-90 Alarm Word, 16-92 Warning Word and 16-94 Ext. Status Word. 8-32 MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 193: Alarm Words

    10000000 Earth fault DESAT 10000000 Reserved 20000000 Drive initialized 20000000 Reserved 40000000 Safe Stop [A68] 40000000 PTC 1 Safe Stop [A71] 80000000 80000000 Dangerous Failure [A72] Table 8.47 Table 8.48 MG11BB22 - VLT ® is a registered Danfoss trademark 8-33...

  • Page 194: Warning Words

    04000000 Reserved 08000000 08000000 Reserved 10000000 10000000 Reserved 20000000 20000000 Reserved 40000000 Safe Stop [W68] 40000000 PTC 1 Safe Stop [W71] 80000000 Not used 80000000 Reserved Table 8.49 Table 8.50 8-34 MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 195: Extended Status Words

    Fire Mode 04000000 Reserved 04000000 Reserved 08000000 Reserved 08000000 Reserved 10000000 Reserved 10000000 Reserved 20000000 Reserved 20000000 Reserved 40000000 Reserved 40000000 Reserved 80000000 Reserved 80000000 Reserved Table 8.51 Table 8.52 MG11BB22 - VLT ® is a registered Danfoss trademark 8-35...

  • Page 196: Fault Messages

    Adjustable frequency drive voltage rating. The unit is still continuous current rating, the counter should active. decrease. See the derating section in the Design Guide for more details if a high switching frequency is required. 8-36 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 197 Mode. 14-25 Trip Delay at Torque Limit can change this from a warning only condition to a warning followed by an 15-41 Power Section alarm. 15-42 Voltage 15-43 Software Version 15-45 Actual Typecode String 15-49 SW ID Control Card MG11BB22 - VLT ® is a registered Danfoss trademark 8-37...
  • Page 198 The fan warning Incorrect airflow clearance above and below the can be disabled in 14-53 Fan Monitor ([0] Disabled). Adjustable frequency drive Blocked airflow around the Adjustable frequency drive. 8-38 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 199 Check the load connected to terminal 29 or remove short- Check for loose or missing wiring circuit connection. Check 5-00 Digital I/O Mode and It may be necessary to contact your Danfoss supplier or 5-02 Terminal 29 Mode. service department. Note the code number for further WARNING 42, Overload of digital output on X30/6 or troubleshooting directions.
  • Page 200 Check that the ambient operating temperature is stopping) the Adjustable frequency drive will trip. within limits. ALARM 50, AMA calibration failed • Check for clogged filters. Contact your Danfoss supplier or Danfoss Service • Check fan operation. Department. • Check the control card.
  • Page 201 This could indicate a system and reset the Adjustable frequency drive after the locked rotor. Inspect the motor for proper operation. fault has been cleared. MG11BB22 - VLT ® is a registered Danfoss trademark 8-41...
  • Page 202 Reset the Adjustable frequency drive for normal operation. WARNING 251, New type code The power card or other components have been replaced and the type code changed. Reset to remove the warning and resume normal operation. 8-42 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 203 Resistors................2-12, 3-16 Copyright, Limitation Of Liability And Revision Rights..0-1 Braking Braking..................... 7-38 Cos Φ Compensation..............1-12 Energy..................0-4, 1-42 Current Rating................... 7-36 Branch Circuit Protection............... 4-15 Break-away Torque................0-3 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 204 IEC Emergency Stop With Pilz Safety Relay......2-12 Status Word..................7-35 IGVs......................1-15 Status Word 2................7-35 Immunity Requirements..............1-37 External 24V DC Supply................. 2-5 Index (IND)..................... 6-7 Fan Supply..................4-28 Input Terminals................. 7-36 MG11BB22 - VLT ® is a registered Danfoss trademark...

  • Page 205: Lead Pump Alternation Wiring Diagram

    Parallel Connection Of Motors............. 4-30 Parameter Number (PNU)................. 6-7 Values....................6-16 Payback Period.................. 1-12 PC Software Tools................4-33 PC-based Configuration Tool MCT 10 Set-up Software..4-33 Peak Voltage On Motor..............7-22 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 206 Switches S201, S202, And S801........... 4-25 Residual Current Device..............4-37 Switching Frequency................7-36, 4-12 Return Fan................... 1-15 On The Output................1-42 Rise Time....................7-22 Symbols....................0-2 RS-485 Bus Connection..............4-32 System Status And Operation............5-6 MG11BB22 - VLT ® is a registered Danfoss trademark...
  • Page 207 Varying Flow Over 1 Year............... 1-12 VAV......................1-15 Vibration And Shock................1-4 Vibrations.................... 1-17 Voltage Level..................7-17 VVCplus....................0-5 Warning Against Unintended Start............1-1 Words....................7-34 What Is CE Conformity And Labeling?..........1-2 Is Covered..................1-2 MG11BB22 - VLT ® is a registered Danfoss trademark...

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