Danfoss VLT FC 100 Series Programming Manual

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MAKING MODERN LIVING POSSIBLE
Programming Guide
®
VLT
HVAC Drive

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Summary of Contents for Danfoss VLT FC 100 Series

  • Page 1 MAKING MODERN LIVING POSSIBLE Programming Guide ® HVAC Drive...
  • Page 2: Table Of Contents

    3.16 Main Menu - Data Readouts - Group 16 3-103 3.17 Main Menu - Data Readouts 2 - Group 18 3-110 3.18 Main Menu - Adjustable Frequency Drive Closed-loop - Group 20 3-112 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 3 5.1.18 20-** FC Closed-loop 5-20 5.1.19 21-** Ext. Closed-loop 5-22 5.1.20 22-** Application Functions 5-23 5.1.21 23-** Time-based Funtions 5-25 5.1.22 24-** Application Functions 2 5-26 5.1.23 25-** Cascade Controller 5-27 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 4 Contents ® HVAC Drive Programming Guide 5.1.24 26-** Analog I / O Option MCB 109 5-29 6 Index MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 5 Contents ® HVAC Drive Programming Guide MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 6: Introduction

    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 7: Abbreviations

    Adjustable frequency drive Brake Resistor Design Guide, MG.90.Ox.yy Table 1.4 x = Revision number yy = Language code Danfoss technical literature is available in print from your local Danfoss Sales Office or online at: www.danfoss.com/BusinessAreas/DrivesSolutions/Documen- tations/Technical+Documentation.htm MG11CD22 - VLT ®...
  • Page 8: Definitions

    Binary Reference A signal transmitted to the serial communication port. Synchronous motor speed 2 × par . 1 − 23 × 60 s n s = par . 1 − 39 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 9 The Adjustable frequency drive features two solid state applications where great accuracy in speed control is outputs that can supply a 24 V DC (max. 40 mA) signal. required. Digital Signal Processor. Residual Current Device. MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 10 VT Characteristics Adjustable frequency drive does not disconnect Variable torque characteristics used for pumps and fans. the line power supply and consequently it must not be used as a safety switch. MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 11 If unintended start must be prevented for personal safety reasons (e.g., risk of injury caused by contact with moving machine parts), the normal stop functions of the adjustable MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 12: How To Program

    The number of the Active Set-up (selected as the Active Set-up in 0-10 Active Set-up) is shown. When programming in another set-up than the Active Set-up, the number of the set-up being programmed appears to the right in brackets. MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 13 Status 1(1) Top section 43 RPM 5.44 A 25.3 kW Auto Remote Ramping 1.4 Hz Middle section 2.9% Figure 2.2 ! Pwr.card temp (W29) Bottom section Auto Remote Running Figure 2.5 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 14 [Main Menu] key for three seconds. The parameter Menu mode, the Main Menu mode or Alarm mode. Also shortcut allows direct access to any parameter. use the [Status] key to toggle single or double readout mode. MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 15 Stop command from serial communication • Quick stop • DC brake NOTE! External stop signals activated by means of control signals or a serial bus will override a “start” command via the LCP. MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 16: How To Operate Numeric Lcp (Nlcp)

    The parameter values can be changed using the up/down A number of alarms can be displayed. arrows when the value is flashing. MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 17 External stop signals activated by means of control signals or a serial bus will override a 'start' command via the LCP. The following control signals will still be active when [Hand on] is activated: MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 18: Quick Menu Mode

    Adjustable frequency drive indicated by Press [OK] the progress bar. When 100% is reached, press [OK]. ▼ Choose Application Settings with the [ ] button NOTE! Press [OK] Stop the motor before performing this operation. MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 19 ] button to highlight the third digit before the comma ▲ Change '0' to '1' by using the [ ] button ▶ Use the [ ] button to highlight the digit '2' MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 20: Function Set-Ups

    If [Coast Inverse] (factory default value) is selected in Q2 Quick Set-up 5-12 Terminal 27 Digital Input, a connection to +24 V is Q3 Function Set-ups necessary to enable start. Q5 Changes Made Figure 2.19 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 21 0-23 Display Line 2 Large 4-53 Warning Speed High 0-76 DST/Summertime Start 0-24 Display Line 3 Large 0-77 DST/Summertime End 0-37 Display Text 1 0-38 Display Text 2 0-39 Display Text 3 Table 2.3 2-10 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 22 5-14 Terminal 32 Digital Input 6-12 Terminal 53 Low Current 5-15 Terminal 33 Digital Input 6-13 Terminal 53 High Current 6-14 Terminal 53 Low Ref./Feedb. Value 6-15 Terminal 53 High Ref./Feedb. Value Table 2.4 MG11CD22 - VLT ® is a registered Danfoss trademark 2-11...
  • Page 23 20-93 PID Proportional Gain 20-94 PID Integral Time 20-70 Closed-loop Type 20-71 PID Performance 20-72 PID Output Change 20-73 Minimum Feedback Level 20-74 Maximum Feedback Level 20-79 PID Autotuning Table 2.5 2-12 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 24: Main Menu Mode

    2 - ** Brakes 3 - ** Reference / Ramps In main menu mode, the parameters are divided into groups. You select a parameter group by means of the Figure 2.24 navigation keys. MG11CD22 - VLT ® is a registered Danfoss trademark 2-13...
  • Page 25 Press [OK] to change the selected parameter. Figure 2.28 The procedure for changing data depends on whether the selected parameter represents a numerical data value or a text value. 2-14 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 26 Reconnect the line power supply - the adjustable frequency drive is now reset. Change 14-22 Operation Mode back to Normal Operation. NOTE! Resets parameters selected in Personal Menu with default factory setting. MG11CD22 - VLT ® is a registered Danfoss trademark 2-15...
  • Page 27 How to Program ® HVAC Drive Programming Guide 2-16 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 28: Parameter Description

    16-** Data Readouts 18-** Info & Readouts 20-** FC Closed-loop 21-** Ext. Closed-Loop 22-** Application Functions 23-** Time-based Functions 24-** Application Functions 2 25-** Cascade Controller 26-** Analog I/O Option MCB 109 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 29: Main Menu - Operation And Display - Group

    America default value of 1-23 Motor Frequency to 60 Hz. [49] Russian Part of Language package 1 The setting not used is made invisible. [50] Thai Part of Language package 2 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 30 Parameter Lists. Define and control the individual parameter set-ups. Factory Cannot be changed. It contains the Danfoss The adjustable frequency drive has four parameter set-ups setup data set, and can be used as a data source that can be programmed independently of each other.
  • Page 31 Use Multi set-up to shift from Set-up 1 to Set- up 2 while the motor is running. Program parameters in Set-up 1 first, then ensure that Set-up 1 and Set-up 2 are synchronized (or MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 32 Reference [Unit] Total reference (sum of digital/ Option: Function: analog/preset/bus/freeze ref./catch Select a variable for display in line up and slow-down) in selected unit. 1, left position. None No display value selected MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 33 Signal low = 0; Signal high = [1627] Power Filtered [hp] Regarding order, see 16-60 Digital [1630] DC Link Voltage Intermediate circuit voltage in the Input. Bit 0 is at the extreme right. adjustable frequency drive. MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 34 X42/11 [V] applied to terminal X42/11 on the control word via the serial Analog I/O card. communications network, e.g., from [1836] Analog Input the BMS, PLC or other master X48/2 [mA] controller. MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 35 4-13 Motor Speed High Limit [RPM], 4-14 Motor Speed High [9921] HS Temp. (PC2) Limit [Hz] and actual speed. [9922] HS Temp. (PC3) [9923] HS Temp. (PC4) [9924] HS Temp. (PC5) MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 36 Range: Function: Size related [ 0.00 - 100.00 CustomReadoutUnit] [10] [11] [12] PULSE/s [20] liter / sec. [21] liter / min [22] liter / hr. [23] m³ / sec. [24] m³/min MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 37 Line 1.1 Small,0-21 Display Line 1.2 Small, 0-22 Display Line 1.3 Small, 0-23 Display Line 2 Large or ▲ ▼ 0-24 Display Line 3 Large. Use the [ ] or [ ] buttons 3-10 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 38 LCP memory to the adjustable frequency drive If Full access [0] is selected then 0-60 Main Menu Password, memory. 0-65 Personal Menu Password and 0-66 Access to Personal Menu w/o Password will be ignored. MG11CD22 - VLT ® is a registered Danfoss trademark 3-11...
  • Page 39 Enabled after a power-down. NOTE! If mounting an Analog I/O MCB 109 option card, a battery backup of the date and time is included. 3-12 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 40 [0 - 0 ] Displays the current date and time. The date and time is updated continuously. The clock will not begin counting until a setting different from default has been made in 0-70 Date and Time. MG11CD22 - VLT ® is a registered Danfoss trademark 3-13...
  • Page 41: Main Menu - Load And Motor - Group

    Auto Energy Optim. CT. Optim. CT optimum energy efficient speed control of screw and scroll compressors. Provides a voltage that is optimized for a constant torque load characteristic of the motor in the 3-14 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 42 1-26 Motor rated torque 2-11 Brake Resistor 1-28 Motor rotation check 2-12 Braking Energy Limit 1-29 AMA 2-13 Braking Energy Monitoring 1-30 RS 2-15 Brake Check 1-31 Rr 2-16 AC Brake Max Current MG11CD22 - VLT ® is a registered Danfoss trademark 3-15...
  • Page 43 Parameter group 1-2* comprises input data from the factor of 5‒10 and in some cases 1-14 Damping Gain nameplate on the connected motor. should also be reduced to improve performance and stability. 3-16 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 44 Pressing [OK], [Back] or [Cancel] will dismiss the message running. and display a new message: “Press [Hand on] to start the motor. Press [Cancel] to abort”. Pressing [Hand on] starts MG11CD22 - VLT ® is a registered Danfoss trademark 3-17...
  • Page 45 For the best adaptation of the Adjustable frequency drive, run AMA on a cold motor • AMA cannot be performed while the motor is running NOTE! Avoid generating external torque during AMA. 3-18 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 46 Obtain the value from motor supplier. the permanent magnet motor Use the R default setting. The data sheet. Adjustable frequency drive establishes the setting on the basis of the motor nameplate data. MG11CD22 - VLT ® is a registered Danfoss trademark 3-19...
  • Page 47 Figure 3.6 Motor parameters are provided in different formats. technical specifications as between Line-Line. PM motors Danfoss adjustable frequency drives always require the line to are typically built for star connection. common value.
  • Page 48 1-52 Min Speed Normal Magnetizing [Hz] will not have effect 1-60 Low Speed Load Compensation when 1-10 Motor Construction = [1] PM, non-salient SPM. Range: Function: 100 % [0 - 300 %] MG11CD22 - VLT ® is a registered Danfoss trademark 3-21...
  • Page 49 2-06 DC Brake Current and 2-07 DC 1-63 Slip Compensation Time Constant will not have effect Braking Time accordingly. when 1-10 Motor Construction = [1] PM, non-salient SPM. 3-22 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 50 The parameter is always set to [1] Enable when • Prepared for salient pole machine (IPMSM) but 1-10 Motor Construction = [1] PM non-salient. not yet verified on those types of machine. Important related parameters: MG11CD22 - VLT ® is a registered Danfoss trademark 3-23...
  • Page 51 Current Limit and Torque Limit are ignored during start of the motor. The time, from the start signal is given until the speed exceeds the speed set in this parameter, becomes a 3-24 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 52 Adjustable frequency drive will trip and issue an alarm (A49). Reset will take place according to the selected function in 14-20 Reset Mode. MG11CD22 - VLT ® is a registered Danfoss trademark 3-25...
  • Page 53 No protection If the motor is continuously overloaded and no warning or trip of adjustable NOTE! frequency drive is wanted. Danfoss recommends using 24V DC as thermistor supply Thermistor Activates a warning when the connected voltage. warning thermistor in the motor reacts in the event of motor overtemperature.
  • Page 54 NOTE! This parameter cannot be adjusted while the motor is running. NOTE! Digital input should be set to [0] PNP - Active at 24 V in 5-00 Digital I/O Mode. MG11CD22 - VLT ® is a registered Danfoss trademark 3-27...
  • Page 55: Main Menu - Brakes - Group

    [1] PM non-salient SPM, this value is limited to 0 rpm (OFF) NOTE! 2-03 DC Brake Cut-in Speed [RPM] will not have effect when 1-10 Motor Construction = [1] PM, non-salient SPM. 3-28 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 56 Option: Function: If the DC link ripple amplitude while This parameter is only active in adjustable braking is higher than the DC link frequency drives with an integral dynamic brake. MG11CD22 - VLT ® is a registered Danfoss trademark 3-29...
  • Page 57: Ac Brake Max. Current

    1-10 Motor Construction = [1] PM, non-salient SPM. 2-17 Over-voltage Control Option: Function: Disabled No OVC required. Enabled Activates OVC. NOTE! 2-17 Over-voltage Control will not have effect when 1-10 Motor Construction = [1] PM, non-salient SPM. 3-30 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 58: Main Menu - Reference/Ramps - Group

    The jog speed is a fixed output parameter group 5-1*. 4-14 Hz] speed at which the Adjustable frequency drive is running when the jog function is activated. See also 3-80 Jog Ramp Time. MG11CD22 - VLT ® is a registered Danfoss trademark 3-31...
  • Page 59 This parameter cannot be changed while the motor is signals. The sum of these reference running. signals defines the actual reference. No function Analog input 53 Analog input 54 3-32 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 60 (parameter group 3-4* and parameter Range: Function: group 3-5*). Size related [ 1.00 - 3600.00 s] tdec × nnorm par .1 − 25 par .3 − 42 = ref rpm MG11CD22 - VLT ® is a registered Danfoss trademark 3-33...
  • Page 61 (3-52 Ramp 2 Ramp down Time) where the deceleration torque decreases. The larger the percentage value, the greater the jerk compensation achieved, and thus the lower the torque jerks in the application. 3-34 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 62 3-81 Quick Stop Ramp Time digital input must be set up to INCREASE or DECREASE. Range: Function: 3-90 Step Size Size related [0.01 - 3600.00 s] Range: Function: 0.10 % [0.01 - 200.00 %] MG11CD22 - VLT ® is a registered Danfoss trademark 3-35...
  • Page 63 Adjustable frequency drive starts to ramp the reference. With a delay of 0 ms, the reference starts to ramp as soon as INCREASE/DECREASE is activated. See also 3-91 Ramp Time. Figure 3.18 3-36 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 64: Main Menu - Limits/Warnings - Group

    Range: Function: motor shaft. The Speed Low Limit Size related [ 1.0 - 1000.0 %] must not exceed the setting in 4-14 Motor Speed High Limit [Hz]. MG11CD22 - VLT ® is a registered Danfoss trademark 3-37...
  • Page 65 0.00 - Enter the I value. When the motor output 01 or 02. par. 4-51 A] current falls below this limit (I ), the display reads CURRENT LOW. The signal 3-38 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 66 A when pressing OK will be stored in 4-60 Bypass maximum of four frequency or speed ranges can be Speed From [RPM] or 4-61 Bypass Speed From [Hz]. avoided. MG11CD22 - VLT ® is a registered Danfoss trademark 3-39...
  • Page 67 Press [Cancel] to abort. 4-64 Semi-Auto Bypass Set-up Option: Function: No function Enabled Starts the semi-automatic bypass set-up and continue with the procedure described above. 3-40 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 68: Main Menu - Digital In/Out - Group

    Adjustable frequency drive. All digital inputs can be Pump 2 Interlock [131] set to the following functions: Pump 3 Interlock [132] Table 3.10 Digital input function Select Terminal No operation All *terminal 19, 32, 33 MG11CD22 - VLT ® is a registered Danfoss trademark 3-41...
  • Page 69 Torque limit & stop [27] and connect this digital output to a digital input that is configured as coast. External Same function as Coasting stop, inverse, Interlock but External Interlock generates the alarm 3-42 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 70 Same as Set-up select bit 0 [23]. either Hand Start or Auto-Start, the motor bit 1 (Default Digital input 32) will stop regardless of any normal Start command applied. If signal applied to both MG11CD22 - VLT ® is a registered Danfoss trademark 3-43...
  • Page 71: Terminal 29 Digital Input

    This parameter is active when option module MCB 101 is Pulse input. installed in the Adjustable frequency drive. Same options and Option: Function: functions as parameter group 5-1* except for Pulse input [32]. Start Option: Function: No operation 3-44 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 72 Control ready The control board receives supply voltage. thermistor card is connected. Drive ready The Adjustable frequency drive is ready for operation and applies a supply signal on the control board. MG11CD22 - VLT ® is a registered Danfoss trademark 3-45...
  • Page 73 TRUE, the output will go high. Otherwise, it will be low. [27] Torque limit Use in performing a coasting stop and in and stop torque limit condition. If the Adjustable 3-46 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 74 4-11 Motor Speed Low Limit [RPM]). After clockwise (the logical product of the the limit has been reached the bypass status bits ‘running’ AND ‘reverse’). MG11CD22 - VLT ® is a registered Danfoss trademark 3-47...
  • Page 75 RELAY1 etc. If set to Yes [1] Pump 1 refers to the pump controlled by the Adjustable frequency drive only (without any of the build in relays involved) and Pump 2 to the pump 3-48 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 76 [212] Cascade Pump 2 [42] Above ref, high [213] Cascade Pump 3 [45] Bus ctrl. [46] Bus ctrl, 1 if timeout [47] Bus ctrl, 0 if timeout [60] Comparator 0 MG11CD22 - VLT ® is a registered Danfoss trademark 3-49...
  • Page 77 Figure 3.23 value, see also 5-57 Term. 33 Low Ref./Feedb. Value. If the selected event condition changes before the on or off delay timer expires, the relay output is unaffected. 3-50 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 78 [RPM] for the motor shaft [103] Motor current speed. See also 5-53 Term. 29 High Ref./Feedb. Value. [104] Torque relative to limit [105] Torque relative to rated [106] Power [107] Speed MG11CD22 - VLT ® is a registered Danfoss trademark 3-51...
  • Page 79 Set the maximum frequency for terminal 29 corresponding to the low or inactive. output variable set in 5-63 Terminal 29 Pulse Output Variable. Range: Function: 5000 Hz [0 - 32000 Hz] 3-52 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 80 [0.00 - 100.00 %] 5-97 Pulse Out #X30/6 Bus Control Range: Function: 0.00 % [0.00 - 100.00 %] 5-98 Pulse Out #X30/6 Timeout Preset Range: Function: 0.00 % [0.00 - 100.00 %] MG11CD22 - VLT ® is a registered Danfoss trademark 3-53...
  • Page 81: Main Menu - Analog In/Out - Group

    The output frequency of the adjustable frequency drive can be: • Freeze output [1] frozen at the present value Stop • [2] overruled to stop Jogging • [3] overruled to jog speed Max. speed 3-54 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 82 6-10 Terminal 53 Low Voltage and 6-12 Terminal 53 Low Current. 6-15 Terminal 53 High Ref./Feedb. Value Range: Function: Size related [-999999.999 - 999999.999 ] MG11CD22 - VLT ® is a registered Danfoss trademark 3-55...
  • Page 83 999999.999 ] value that corresponds to the feedback value (set in 6-35 Term. high voltage/high current value X30/11 High Ref./Feedb. Value). set in 6-21 Terminal 54 High 3-56 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 84 0/4-20mA. Common terminal (terminal 39) is the same terminal and has the same electrical potential for analog common and digital common connection. Resolution on analog output is 12 bit. MG11CD22 - VLT ® is a registered Danfoss trademark 3-57...
  • Page 85 Bus ctrl. 0–100%, (0–20 mA) [140] Bus ctrl. 4-20 mA 0‒100% [141] Bus ctrl t.o. 0–100%, (0–20 mA) [142] Bus ctrl 4-20mA 0‒100% t.o. [143] Ext. CL 1 4-20 mA 0‒100% 3-58 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 86 10 mA 0/4 mA 100% 200% Min ref Max ref Max ref X 20/10 Figure 3.30 6-53 Terminal 42 Output Bus Control Range: Function: 0.00 % [0.00 - 100.00 %] MG11CD22 - VLT ® is a registered Danfoss trademark 3-59...
  • Page 87: Main Menu - Communications And Options - Group

    When the value is set to Do reset [1], the Size related [1.0 - 18000.0 s] adjustable frequency drive performs the reset and then immediately reverts to the Do not reset [0] setting. 3-60 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 88 24 V and will go low whenever T29 has 0 [74] Logic Rule 4 If Logic Rule 4 is evaluated as TRUE, the input will go high. Otherwise, it will be low. MG11CD22 - VLT ® is a registered Danfoss trademark 3-61...
  • Page 89 [ 1. - 255. ] Enter the address for the FC Parameter group 8-7* is only visible when FC (standard) port. Option [9] is chosen. Valid range: 1 - 126. 3-62 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 90 AND additionally via one of the digital inputs. Logic OR Activates Start command via the serial communication bus/serial communication port OR via one of the digital inputs. MG11CD22 - VLT ® is a registered Danfoss trademark 3-63...
  • Page 91 Activates the Preset Reference selection via the Activates Reverse command via the serial serial communication bus/serial communication communication port or serial communication port OR via one of the digital inputs. option. 3-64 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 92 [1 - 1 ] Enter the password needed for execution port or serial communication bus of Drive Re-initialization from BACnet. option. NOTE! This parameter is active only when 8-30 Protocol is set to [9] Adjustable Frequency Drive Option. MG11CD22 - VLT ® is a registered Danfoss trademark 3-65...
  • Page 93 [-200 - 200 ] See 8-94 Bus Feedback 1 for further details. 8-96 Bus Feedback 3 Range: Function: [-200 - 200 ] See 8-94 Bus Feedback 1 for further details. 3-66 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 94: Main Menu - Profibus - Group

    [1632] Brake Energy /s [2013] Minimum Reference/Feedb. [1633] Brake Energy /2 min [2014] Maximum Reference/Feedb. [1634] Heatsink Temp. [2021] Setpoint 1 [1635] Drive Thermal [2022] Setpoint 2 [1638] Logic Controller State MG11CD22 - VLT ® is a registered Danfoss trademark 3-67...
  • Page 95 Address, the hardware switch must be set to [417] Torque Limit Generator Mode 126 or 127 (i.e. all switches set to ‘on’). [590] Digital & Relay Bus Control [593] Pulse Out #27 Bus Control 3-68 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 96 [1660] Digital Input Disabled Disables editing via Profibus. [1661] Terminal 53 Switch Setting Enabled Enables editing via Profibus. [1662] Analog Input 53 [1663] Terminal 54 Switch Setting [1664] Analog Input 54 MG11CD22 - VLT ® is a registered Danfoss trademark 3-69...
  • Page 97 Internal error occured 0-10 Active Set-up. Not configured This parameter is unique to LCP and serial communication Timeout active busses. See also 0-11 Programming Set-up. Warning 34 active Table 3.15 3-70 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 98 No LCP access deviating from default setting. Read only Range: Function: [0 - 9999 ] This parameter displays a list of all the defined Adjustable frequency drive parameters available for Profibus. MG11CD22 - VLT ® is a registered Danfoss trademark 3-71...
  • Page 99 9-94 Changed parameters (5) Array [116] No LCP Address Read only Range: Function: [0 - 9999 ] This parameter displays a list of all the Adjustable frequency drive parameters deviating from default setting. 3-72 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 100: Main Menu - Can Fieldbus (Serial Communication Bus) - Group

    10-10 Process Data Type Selection options [2] 10-01 Baud Rate Select and [3] are available. Option: Function: Instances 100/150 and 101/151 are Danfoss- Select the serial communication bus specific. Instances 20/70 and 21/71 are transmission speed. The selection must ODVA-specific AC Drive profiles.
  • Page 101 [1664] Analog Input 54 Select the process read data [1665] Analog Output 42 [mA] for I/O assembly instances [1666] Digital Output [bin] 101/151. Elements [2] and [3] [1667] Pulse Input #29 [Hz] 3-74 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 102 [0 - 65535 ] Enter the value for COS Filter 1 to set up the filter mask for the status word. When operating in COS (Change-Of-State), this function filters out bits in the status word that should not be sent if they change. MG11CD22 - VLT ® is a registered Danfoss trademark 3-75...
  • Page 103 [0] when all parameter values have been stored. 10-33 Store Always Option: Function: [0] Off Deactivates non-volatile storage of data. [1] On Stores parameter data received via DeviceNet in EEProm non-volatile memory as default. 3-76 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 104: Main Menu - Lonworks - Group

    Option: Function: This parameter allows selecting between LONMARK Functional Profiles. VSD profile The Danfoss Profile and the Node Object are common for all profiles. Pump controller 11-15 LON Warning Word Range: Function: [0 - 65535 ] This parameter contains the LON specific warnings.
  • Page 105: Main Menu - Smart Logic - Group

    SLC parameters and starts programming from description. scratch. [12] Above speed high See parameter group 5-3* for further description. [13] Out of feedb. range [14] Below feedb. low [15] Above feedb. high 3-78 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 106 Start command This event is TRUE if the Adjustable input to deactivate Smart Logic frequency drive is started by any Control. means (either via digital input, serial communication bus or other). MG11CD22 - VLT ® is a registered Danfoss trademark 3-79...
  • Page 107 [41] Reset Trip This event is TRUE if the Adjustable [21] Alarm (trip lock) See parameter group 5-3* for further frequency drive is tripped (but not description. 3-80 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 108 No Flow Motor torque [81] Dry Pump Motor power [82] End of Curve Motor voltage [83] Broken Belt DC-link voltage [90] ECB Drive Mode Motor thermal [91] ECB Bypass Mode MG11CD22 - VLT ® is a registered Danfoss trademark 3-81...
  • Page 109 [87] Alarm (trip lock) [191] Digital input x30 3 [90] Bus OK [192] Digital input x30 4 [91] Torque limit & stop [92] Brake fault (IGBT) [93] Mech. brake control 3-82 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 110 0 to 2. Select index 0 to program description. Timer 0, select index 1 to program Timer 1, and so on. Torque limit See parameter group 5-3* for further description. MG11CD22 - VLT ® is a registered Danfoss trademark 3-83...
  • Page 111 Logic rule 0 Use the result of logic rule 0 in the [43] OK Key This logic rule is TRUE if the OK key logic rule. on the LCP is pressed. 3-84 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 112 Torque limit [100] Fire Mode Current limit Out of current range Below I low Above I high [10] Out of speed range [11] Below speed low [12] Above speed high MG11CD22 - VLT ® is a registered Danfoss trademark 3-85...
  • Page 113 [73] SL Timeout 6 their functions. [74] SL Timeout 7 FALSE [76] Digital Input x30 2 TRUE [77] Digital Input x30 3 Running [78] Digital Input x30 4 3-86 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 114 Up Key [14] Below feedb. low [48] Down Key [15] Above feedb. high [50] Comparator 4 [16] Thermal warning [51] Comparator 5 [17] Mains out of range [60] Logic rule 4 MG11CD22 - VLT ® is a registered Danfoss trademark 3-87...
  • Page 115 Dry Pump [19] Select ramp 2 Selects ramp 2 [82] End of Curve [22] Issues a start command to the [83] Broken Belt Adjustable frequency drive. [90] ECB Drive Mode 3-88 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 116 (closed). [43] Set digital out F Any output with ‘digital output 6’ high selected is high (closed). [60] Reset Counter A Resets Counter A to zero. MG11CD22 - VLT ® is a registered Danfoss trademark 3-89...
  • Page 117: Main Menu - Special Functions -Group

    Parameters for configuring line failure monitoring and 3.5 kHz handling. 4.0 kHz 5.0 kHz 6.0 kHz 7.0 kHz [10] 8.0 kHz [11] 10.0 kHz [12] 12.0 kHz [13] 14.0 kHz [14] 16.0 kHz 3-90 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 118 This parameter defines the threshold voltage at which the selected function in 14-10 Mains Failure should be activated. The detection level is at a factor sqrt(2) of the value in this parameter. MG11CD22 - VLT ® is a registered Danfoss trademark 3-91...
  • Page 119 If the test is OK: function. LCP readout: Control Card OK. Disconnect the line power supply and remove the test plug. The green LED on the control card will light up. 3-92 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 120 Adjustable instability. frequency drive trips. Disable the trip delay by setting the parameter to 60 s = OFF. Thermal MG11CD22 - VLT ® is a registered Danfoss trademark 3-93...
  • Page 121: Rfi

    [5 - 40 Hz] Enter the minimum frequency at which the Automatic Energy Optimization (AEO) is to be active. NOTE! This parameter is not active when1-10 Motor Construction is set to [1] PM non-salient SPM. 3-94 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 122 Sine-wave Filt. Fxd 14-59 Actual Number of Inverter Units 90.7 Range: Function: Time Size related [ 1 - 1. ] Sets the actual number of operating Warning Warning inverter units. Figure 3.40 MG11CD22 - VLT ® is a registered Danfoss trademark 3-95...
  • Page 123 Derate Derate [1] to reduce pump speed in order to decrease the load on the power section and allowing this to cool down. 14-62 Inv. Overload Derate Current Range: Function: 95 % [50 - 100 %] 3-96 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 124: Main Menu - Drive Information - Group

    [1601] Reference [Unit] Do not reset Select Do not reset [0] if no reset of the kWh [1602] Reference % counter is desired. [1603] Status Word [1610] Power [kW] [1611] Power [hp] MG11CD22 - VLT ® is a registered Danfoss trademark 3-97...
  • Page 125 [51] Comparator 5 Size related 0.000 - Enter the interval in milliseconds [60] Logic rule 4 0.000 ] between each sampling of the [61] Logic rule 5 variables to be logged. 3-98 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 126 Range: Function: 15-23 Historic Log: Date and Time [0 - 255 ] View the event type of the logged events. Range: Function: Size related [ 0 - 0 ] MG11CD22 - VLT ® is a registered Danfoss trademark 3-99...
  • Page 127 View the control card software version number. type code definition, characters 1-6. 15-50 SW ID Power Card Range: Function: [0 - 0 ] View the power card software version number. 3-100 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 128 [0 - 0 ] View the software version for the option installed up to 30 sec. after implementation. in slot A. 15-98 Drive Identification Range: Function: [0 - 0 ] MG11CD22 - VLT ® is a registered Danfoss trademark 3-101...
  • Page 129 Parameter Description ® HVAC Drive Programming Guide 15-99 Parameter Metadata Array [23] Range: Function: [0 - 9999 ] This parameter contains data used by the MCT10 software tool. 3-102 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 130: Main Menu - Data Readouts - Group

    Value and 0-32 Custom from when an input value changes to Readout Max Value. when the data readout values change. 16-15 Frequency [%] Range: Function: 0.00 % [-100.00 - 100.00 %] MG11CD22 - VLT ® is a registered Danfoss trademark 3-103...
  • Page 131 Motor power in HP. The value shown the SL controller. 10000.000 hp] is calculated on the basis of actual motor voltage and motor current. The value is filtered, and a few sec. may 3-104 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 132 20-12 Reference/Feedback Unit. 16-52 Feedback [Unit] Range: Function: 0.000 [-999999.999 - View value of resulting ProcessCtrlUnit 999999.999 feedback value after ProcessCtrlUnit] processing of Feedback 1-3 (see 16-54 Feedback 1 [Unit], MG11CD22 - VLT ® is a registered Danfoss trademark 3-105...
  • Page 133 [3] Pt 1000 [°F] [4] Ni 1000 [°C] [5] Ni 1000 [°F] 16-64 Analog Input 54 Range: Function: 0.000 [-20.000 - 20.000 ] View the actual value at input 54. 3-106 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 134 16-72 Counter A relevant Serial communication bus manual. Range: Function: [-2147483648 - View the present value of Counter A. 2147483647 ] Counters are useful as comparator operands, see 13-10 Comparator Operand. MG11CD22 - VLT ® is a registered Danfoss trademark 3-107...
  • Page 135 Bit 16: Maintenance Text 3 Range: Function: • Bit 17: Maintenance Text 4 [0 - 4294967295 ] View the warning word sent via the serial communication port in hex code. 3-108 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 136 The third digit 0 indicates that no items from the second row require maintenance The fourth digit A refers to the top row indicating that the valve and the pump bearings require maintenance MG11CD22 - VLT ® is a registered Danfoss trademark 3-109...
  • Page 137: Main Menu - Data Readouts 2 - Group

    [0 - 255 ] This parameter contains an array with 10 elements. The number read represents an error code, which corresponds to a specific alarm. This can be found in the Troubleshooting section in the Design Guide. 3-110 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 138 20.000 ] to terminal X42/5 on the analog I/O card. The units of the value shown in the LCP will correspond to the mode selected in 26-02 Terminal X42/5 Mode. MG11CD22 - VLT ® is a registered Danfoss trademark 3-111...
  • Page 139: Main Menu - Adjustable Frequency Drive Closed-Loop - Group

    X30/12 refer to inputs on the [15] Analog Input X48/2 optional General Purpose I/O board. [100] Bus feedback 1 No function [101] Bus feedback 2 Analog input 53 [102] Bus feedback 3 3-112 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 140 [127] ft³/h feedback signal is represented by an air [130] lbs / sec. velocity measurement. [131] lbs / min. Flow = Duct Area × Air Velocity [132] lbs / hr. MG11CD22 - VLT ® is a registered Danfoss trademark 3-113...
  • Page 141 See 20-02 Feedback 1 Source Unit for details. 20-04 Feedback 2 Conversion Option: Function: See 20-01 Feedback 1 Conversion for details. Linear Square root Pressure to temperature Pressure to flow Velocity to flow 3-114 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 142: Mg11Cd22 - Vlt Is A Registered Danfoss Trademark

    1-00 Configuration Feedback 1, Feedback 2 and Feedback 3 and Mode set for Open-loop [0]. Same condition as above. use the lowest value as the feedback. MG11CD22 - VLT ® is a registered Danfoss trademark 3-115...
  • Page 143 (see parameter group 3-1*). Multi Multi-setpoint maximum [6] sets up the PID Setpoint Controller to calculate the difference between Feedback 1 and Setpoint 1, Feedback 2 and 3-116 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 144 PID that are enabled (see controller. See the parameter group 3-1*). description of 20-20 Feedback Function. MG11CD22 - VLT ® is a registered Danfoss trademark 3-117...
  • Page 145 This parameter must be specified correctly for the pressure to temperature conversion to be accurate. If the refrigerant used is not listed in choices [0] through [6], select User defined [7]. use 20-31 User-defined 3-118 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 146 A graphical local control panel (LCP) must be used in order Source, 18-50 Sensorless Readout [unit], 16-26 Power Filtered to react on messages during the autotuning sequence. [kW] and 16-27 Power Filtered [hp]. MG11CD22 - VLT ® is a registered Danfoss trademark 3-119...
  • Page 147 The default mode should be sufficient for most applications. If the application response speed is known, it can be selected here. This will decrease the time needed for carrying out PID 3-120 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 148 20-82 PID Start Speed [RPM] Range: Function: Size When the Adjustable frequency drive is first related par. started, it initially ramps up to this output 4-13 speed in open-loop mode, following the RPM] MG11CD22 - VLT ® is a registered Danfoss trademark 3-121...
  • Page 149 Setting it too low, however, may cause the control to become unstable. The value set is the time needed for the integrator to add the same contribution as the proportional for a certain deviation. 3-122 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 150: Main Menu - Extended Closed-Loop - Group

    Enabling autotuning 21-09 PID Autotuning puts the relevant PID controller into PID autotuning mode. The LCP then directs the user with on-screen instructions. MG11CD22 - VLT ® is a registered Danfoss trademark 3-123...
  • Page 151 This parameter enables selection of the [12] PULSE/s extended PID controller to be autotuned [20] liter / sec. and starts the PID autotuning for that [21] liter / min controller. Once the autotuning has 3-124 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 152 [32] Ext. Closed-loop 3 [174] in Hg [180] HP 21-11 Ext. 1 Minimum Reference Range: Function: 0.000 [ -999999.999 - par. Select the minimum ExtPID1Unit 21-12 ExtPID1Unit] for the closed-loop 1 controller. MG11CD22 - VLT ® is a registered Danfoss trademark 3-125...
  • Page 153 ExtPID1Unit] closed-loop 1 controller. 21-18 Ext. 1 Feedback [Unit] Range: Function: 0.000 [-999999.999 - Readout of the ExtPID1Unit 999999.999 feedback value for the ExtPID1Unit] closed-loop 1 controller. 3-126 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 154 [140] ft/s constant differentiator gain where quick [141] ft/min changes occur. [145] ft [160] °F [170] psi [171] lb/in² [172] in. wtr. gage MG11CD22 - VLT ® is a registered Danfoss trademark 3-127...
  • Page 155 10000.00 s [0.01 - 10000.00 s] See 21-22 Ext. 1 Integral Time Pulse input 33 for details. Analog input X30/11 Analog input X30/12 Analog Input X42/1 [10] Analog Input X42/3 3-128 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 156 [30] Ext. Closed-loop 1 [121] gal / sec. [31] Ext. Closed-loop 2 [122] gal/min [32] Ext. Closed-loop 3 [123] gal / hr. [124] CFM [125] ft³/s [126] ft³/min [127] ft³/h MG11CD22 - VLT ® is a registered Danfoss trademark 3-129...
  • Page 157 Range: Function: [0 - 100 %] 3.19.7 21-6* Closed-loop 3 PID 21-60 Ext. 3 Normal/Inverse Control Option: Function: See 21-20 Ext. 1 Normal/Inverse Control for details. [0] Normal [1] Inverse 3-130 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 158: Main Menu - Appl. Functions - Group

    PI controller in the Adjustable frequency drive or an external PI controller. The actual configuration must be programmed in 1-00 Configuration Mode. Configuration mode for Integrated PI Controller: Closed-Loop External PI Controller: Open-Loop MG11CD22 - VLT ® is a registered Danfoss trademark 3-131...
  • Page 159 The use of Low Speed Detection is not limited to systems with a no-flow situation, but can be used in any system where operation at minimum speed allows for a stop of the motor until the load calls for a speed higher than minimum speed, e.g., systems with fans and compressors. 3-132 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 160 Note that it is important also to set or a serial communication bus can 1-03 Torque Characteristics. communicate an alarm to other equipment. NOTE! Auto set-up must be done when the system has reached normal operating temperature! MG11CD22 - VLT ® is a registered Danfoss trademark 3-133...
  • Page 161 Auto Set-up) in order to use Dry Pump Detection. Program the associated power values in 22-34 Low Speed Power [kW], 22-35 Low Speed Power [HP], 22-38 High Speed Power [kW] and 22-39 High Speed Power [HP] 3-134 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 162 Sleep Mode, the action takes place at raising edge of the external signal applied (otherwise the Adjustable frequency drive would never come out of Sleep Mode again as the signal would be constantly connected). MG11CD22 - VLT ® is a registered Danfoss trademark 3-135...
  • Page 163 2) In systems where the pressure or temperature is controlled by an external PI controller, the wake-up conditions cannot be based on feedback from the pressure/temperature transducer as the setpoint is not 3-136 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 164 1-00 Configuration Mode is set for open- conditions. loop and speed reference is applied by an external controller controlling the pressure. Set the reference speed at which sleep mode should be canceled. MG11CD22 - VLT ® is a registered Danfoss trademark 3-137...
  • Page 165 4-13 Motor Speed High Limit [RPM] or 4-14 Motor Speed High Limit [Hz]. 3-138 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 166 Enabled Timer set in 22-76 Interval between Starts is cycle between running and stopping when a broken belt enabled. condition is detected. MG11CD22 - VLT ® is a registered Danfoss trademark 3-139...
  • Page 167 There are two methods which can be employed, depending upon whether or not the Speed at System design Working Point is known. It is recommended to use slip compensation and RPM as unit. 3-140 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 168 RATED is known: Similarly, by plotting the design flow (Q DESIGN Point D), the pressure H at that flow can be determined. Knowing these two points on the MG11CD22 - VLT ® is a registered Danfoss trademark 3-141...
  • Page 169 Units. This value can be 22-83 Speed at No-Flow [RPM]. If it has defined using the pump been decided to use Hz in 0-02 Motor datasheet. Speed Unit, then 22-86 Speed at Design 3-142 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 170 22-90 Flow at Rated Speed Range: Function: 0.000 [0.000 - Enter the value corresponding to 999999.999 ] Flow at Rated Speed. This value can be defined using the pump datasheet. MG11CD22 - VLT ® is a registered Danfoss trademark 3-143...
  • Page 171: Main Menu - Time-Based Functions - Group

    Select preset ref 7 NOTE! [18] Select ramp 1 The clock (parameter group 0-7*) must be correctly [19] Select ramp 2 programmed for Timed Actions to function correctly. [22] [23] Run reverse 3-144 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 172 Warning in case the [80] Sleep Mode clock has not been set properly, e.g. [90] Set ECB Bypass Mode after a power down. [91] Set ECB Drive Mode [100] Reset Alarms MG11CD22 - VLT ® is a registered Danfoss trademark 3-145...
  • Page 173 Enabled After an update of time/condition, On and OFF recommended. actions are immediately set to the actual time programming of ON and OFF actions. To see an example of a reactivation test, see Figure 3.59. 3-146 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 174 [22] Maintenance Text 2 Array with 20 elements displayed [23] Maintenance Text 3 below parameter number in the [24] Maintenance Text 4 display. Press [OK] and step between [25] Maintenance Text 5 MG11CD22 - VLT ® is a registered Danfoss trademark 3-147...
  • Page 175 When messages are reset - Maintenance Item, Action and Maintenance Date/Time are not cancelled. A preventive maintenance event is set up 23-12 Maintenance Time Base is set to Disabled [0]. for Monday at 8:00. 23-12 Maintenance Time 3-148 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 176 (15-06 Reset kWh Counter). All data for the energy log are stored in counters which can be read from 23-53 Energy Log. MG11CD22 - VLT ® is a registered Danfoss trademark 3-149...
  • Page 177 [ 0 - 0 ] [0] Do not reset NOTE! [1] Do reset When mounting an Analog I/O MCB 109 option card, a battery backup of the date and time is included. 3-150 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 178 High Limit [Hz]. Actual value can be read in 16-13 Frequency. Motor Speed Speed of the motor. Reference for relative [RPM] value is the maximum motor speed programmed in 4-13 Motor Speed High Limit [RPM]. MG11CD22 - VLT ® is a registered Danfoss trademark 3-151...
  • Page 179 23-63 Timed Period Start, [1] Do reset and stops at the time/date programmed in 23-64 Timed Period Stop. All counters can be reset to 0 in 23-67 Reset Timed Bin Data. 3-152 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 180 (before upgrade with variable speed control). Must be set to a value different from zero to start counting. MG11CD22 - VLT ® is a registered Danfoss trademark 3-153...
  • Page 181 [HP]), the equivalent kW value will be used for the Energy Savings. 23-84 Cost Savings Range: Function: [0 - 2147483647 ] This parameter allows a readout of the calculation based on the above equation (in local currency). 3-154 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 182: Main Menu - Application Functions 2 - Group

    Adjustable frequency drive has been programmed Fire Mode, a warranty-affecting alarm (see 24-09 Fire Mode for Fire Mode. In no event shall Danfoss be liable to the end Alarm Handling) should occur, display will show the user or any other party for any direct or indirect, special or warning “Fire M Limits Exceeded”.
  • Page 183 / hr. [23] m³ / sec. [24] m³/min [25] m³ / hr. [30] kg / sec. [31] kg/min [32] kg / hr. [33] ton / min [34] ton / hr. 3-156 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 184 [101] Bus feedback 2 Range: Function: [102] Bus feedback 3 Size related par. 24-03 - 999999.999 FireMo- deUnit] 24-05 Fire Mode Preset Reference Range: Function: 0.00 % [-100.00 - 100.00 %] MG11CD22 - VLT ® is a registered Danfoss trademark 3-157...
  • Page 185 Earth fault below sequence: Short circuit Power card temp Soft-charge fault Internal fault Ctrl. card temp SafeStop Table 3.33 3-158 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 186 Range: Function: Only) the timer expires before reset attempts have completed. 0.0000 [-10.0000 - Enter the cubic coefficient of the 10.0000 ] Missing Motor detection function multiplied by 1,000. MG11CD22 - VLT ® is a registered Danfoss trademark 3-159...
  • Page 187 Enter the linear coefficient of 100.0000 ] the Locked Rotor detection function. 24-99 Locked Rotor Coefficient 4 Range: Function: 0.000 [-500.000 - 500.000 ] Enter the constant of the Locked Rotor detection function. 3-160 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 188: Main Menu - Cascade Controller - Group

    1-00 Configuration Mode). If Open-loop is selected in 1-00 Configuration Mode, all fixed-speed pumps will be destaged, but the variable-speed pump will still be controlled by the Adjustable frequency drive now as an open-loop configuration: Figure 3.67 MG11CD22 - VLT ® is a registered Danfoss trademark 3-161...
  • Page 189 Parameters for setting the bandwidth within which the nected to have equal running hours for each pressure will be allowed to operate before staging/de- pump. staging fixed-speed pumps. Also includes various timers to stabilize the control. 3-162 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 190 Delay) for immediate response. The OBW must always be programmed to a higher value than the value set in Staging Bandwidth (SBW), 25-20 Staging Bandwidth. The OBW is a percentage of and . MG11CD22 - VLT ® is a registered Danfoss trademark 3-163...
  • Page 191 (SBW). De-staging is delayed by the length of time programmed. If the pressure decreases to within the SBW before the timer has elapsed, the timer is reset. 3-164 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 192 If the Destage Function is set to Disabled [0], the 25-30 Destage Function Time will not be activated. [0] Disabled [1] Enabled MG11CD22 - VLT ® is a registered Danfoss trademark 3-165...
  • Page 193 HIGH to eliminate pressure surges or water hammer in the system. Only to be used if Soft Starter [1] is selected in 25-02 Motor Start. 3-166 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 194 Motor STAGE % HIGH where n is Motor Speed STAGE = HIGH HIGH Speed High Limit. High Limit and n is the value of Staging STAGE100% Threshold. Figure 3.78 MG11CD22 - VLT ® is a registered Danfoss trademark 3-167...
  • Page 195 (lead), if selected as part of the formula: control strategy. DESTAGE % DESTAGE = HIGH where n is Motor Speed High Limit and HIGH is the value of De-staging Threshold. DESTAGE100% 3-168 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 196 Predefined Alternation takes place at a defined time of Time the day. If 25-54 Alternation Predefined Time is set, the alternation is carried out every day at MG11CD22 - VLT ® is a registered Danfoss trademark 3-169...
  • Page 197 Example: Readout is with the abbreviation like “1:D 2:O” This means that pump 1 is running and speed controlled by the Adjustable frequency drive and pump 2 is stopped. Figure 3.80 3-170 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 198 25-84 Pump ON Time is reset. In order to use 25-04 Pump Cycling the Cascade Controller is monitoring the Relay ON time. MG11CD22 - VLT ® is a registered Danfoss trademark 3-171...
  • Page 199: Main Menu - Analog I/O Option Mcb 109 - Group

    Adjustable frequency drive, such as inlet, return and exhaust dampers or heating/ cooling coils with temperature and pressure measurements being read by the Adjustable frequency drive. 3-172 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 200 The Analog I/O option can be used for the control of devices such as servos or valves, using the Extended Closed-loop facility, thus removing control from the Building Management System. See 3.19 Main Menu - Extended Closed-loop - Group 21. There are three independent Closed-loop PID controllers. MG11CD22 - VLT ® is a registered Danfoss trademark 3-173...
  • Page 201 Enter the analog input scaling Pt 1000 [°C] 999999.999 ] value that corresponds to the low voltage value set in 26-10 Terminal Pt 1000 [°F] X42/1 Low Voltage. Ni 1000 [°C] Ni 1000 [°F] 3-174 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 202 26-34 Term. X42/5 Low Ref./Feedb. feedback value set in 26-25 Term. X42/3 Value. High Ref./Feedb. Value. MG11CD22 - VLT ® is a registered Danfoss trademark 3-175...
  • Page 203 26-44 Terminal X42/7 Timeout Preset Enabled Range: Function: 0.00 % [0.00 - 100.00 %] 3.24.5 26-4* Analog Out X42/7 Parameters for configuring the scaling and output function for analog output, terminal X42/7. 3-176 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 204 26-63 Terminal X42/11 Bus Control Range: Function: Range: Function: 0.00 % [0.00 - 100.00 %] 0.00 % [0.00 - 100.00 %] 26-54 Terminal X42/9 Timeout Preset Range: Function: 0.00 % [0.00 - 100.00 %] MG11CD22 - VLT ® is a registered Danfoss trademark 3-177...
  • Page 205 Parameter Description ® HVAC Drive Programming Guide 26-64 Terminal X42/11 Timeout Preset Range: Function: 0.00 % [0.00 - 100.00 %] 3-178 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 206: Troubleshooting

    14-12 DC link voltage high DC link voltage low DC overvoltage DC undervoltage Inverter overloaded Motor ETR overtemperature 1-90 Motor thermistor over temperature 1-90 Torque limit Overcurrent Earth fault Hardware mismatch MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 207 Output Frequency at Maximum Limit Voltage Limit Control Board Over-temperature Heatsink Temperature Low Option Configuration has Changed Safe Stop 5-19 Pwr. Card Temp Illegal FC configuration PTC 1 Safe Stop Dangerous Failure MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 208 A trip lock is an action when an Table 4.2 alarm occurs, which may cause damage to Adjustable frequency drive or connected parts. A trip lock situation can only be reset by power cycling. MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 209 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. MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 210: Alarm Words

    Reserved 10000000 Ground 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 4.4 Table 4.5 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 211: Warning Words

    04000000 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 4.6 Table 4.7 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 212: Extended Status Words

    02000000 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 4.8 Table 4.9 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 213: 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. MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 214 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 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 215: External Fan Fault

    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. 4-10 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 216: Overload Of Digital Output Terminal

    Check for loose or missing wiring Check the load connected to terminal 29 or remove short- It may be necessary to contact your Danfoss supplier or circuit connection. Check 5-00 Digital I/O Mode and service department. Note the code number for further 5-02 Terminal 29 Mode.
  • Page 217: 48 1.8 V Supply Low

    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 218: Illegal Fc Configuration

    ALARM 80, Drive initialized to default value mode data in the alarm log. Parameter settings are initialized to default settings after a manual reset. Reset the unit to clear the alarm. MG11CD22 - VLT ® is a registered Danfoss trademark 4-13...
  • Page 219: Missing Motor

    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. 4-14 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 220: Parameter Lists

    Integer 32 Int32 Unsigned 8 Uint8 Unsigned 16 Uint16 Unsigned 32 Uint32 Visible String VisStr Normalized value 2 bytes Bit sequence of 16 boolean variables Time difference w/o date TimD Table 5.2 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 221: Operation And Display

    1 set-up TRUE Uint8 0-7* Clock Settings 0-70 Date and Time ExpressionLimit All set-ups TRUE TimeOfDay 0-71 Date Format ExpressionLimit 1 set-up TRUE Uint8 0-72 Time Format ExpressionLimit 1 set-up TRUE Uint8 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 222 0-82 Additional Working Days ExpressionLimit 1 set-up TRUE TimeOfDay 0-83 Additional Non-Working Days ExpressionLimit 1 set-up TRUE TimeOfDay 0-89 Date and Time Readout 0 N/A All set-ups TRUE VisStr[25] Table 5.3 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 223: Load / Motor

    Min. Current at Low Speed ExpressionLimit All set-ups TRUE Uint8 1-7* Start Adjustments 1-70 PM Start Mode [1] Parking All set-ups TRUE Uint8 1-71 Start Delay 0.0 s All set-ups TRUE Uint16 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 224: Brakes

    Uint8 2-15 Brake Check [0] Off All set-ups TRUE Uint8 2-16 AC Brake Max. Current ExpressionLimit All set-ups TRUE Uint32 2-17 Over-voltage Control [2] Enabled All set-ups TRUE Uint8 Table 5.5 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 225: Reference / Ramps

    [0] Off All set-ups TRUE Uint8 3-93 Maximum Limit 100 % All set-ups TRUE Int16 3-94 Minimum Limit All set-ups TRUE Int16 3-95 Ramp Delay ExpressionLimit All set-ups TRUE TimD Table 5.6 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 226: Limits / Warnings

    Uint8 5-15 Terminal 33 Digital Input ExpressionLimit All set-ups TRUE Uint8 5-16 Terminal X30/2 Digital Input ExpressionLimit All set-ups TRUE Uint8 5-17 Terminal X30/3 Digital Input ExpressionLimit All set-ups TRUE Uint8 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 227 0.00 % 1 set-up TRUE Uint16 5-97 Pulse Out #X30/6 Bus Control 0.00 % All set-ups TRUE 5-98 Pulse Out #X30/6 Timeout Preset 0.00 % 1 set-up TRUE Uint16 Table 5.8 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 228: Analog In / Out

    [0] Off 1 set-up TRUE Uint8 6-6* Analog Output X30/8 6-60 Terminal X30/8 Output [0] No operation All set-ups TRUE Uint8 6-61 Terminal X30/8 Min. Scale 0.00 % All set-ups TRUE Int16 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 229: Communication And Options

    BACnet Device Instance 1 N/A 1 set-up TRUE Uint32 8-72 MS/TP Max Masters 127 N/A 1 set-up TRUE Uint8 8-73 MS/TP Max Info Frames 1 N/A 1 set-up TRUE Uint16 5-10 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 230 Uint16 8-94 Bus Feedback 1 0 N/A 1 set-up TRUE 8-95 Bus Feedback 2 0 N/A 1 set-up TRUE 8-96 Bus Feedback 3 0 N/A 1 set-up TRUE Table 5.10 MG11CD22 - VLT ® is a registered Danfoss trademark 5-11...
  • Page 231: Profibus

    Changed Parameters (4) 0 N/A All set-ups FALSE Uint16 9-94 Changed parameters (5) 0 N/A All set-ups FALSE Uint16 9-99 Profibus Revision Counter 0 N/A All set-ups TRUE Uint16 Table 5.11 5-12 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 232: Can Fieldbus

    0 N/A All set-ups TRUE VisStr[5] 11-18 LonWorks Revision 0 N/A All set-ups TRUE VisStr[5] 11-2* LON Param. Access 11-21 Store Data Values [0] Off All set-ups TRUE Uint8 Table 5.13 MG11CD22 - VLT ® is a registered Danfoss trademark 5-13...
  • Page 233: Smart Logic Controller

    Logic Rule Boolean 3 ExpressionLimit 2 set-ups TRUE Uint8 13-5* States 13-51 SL Controller Event ExpressionLimit 2 set-ups TRUE Uint8 13-52 SL Controller Action ExpressionLimit 2 set-ups TRUE Uint8 Table 5.14 5-14 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 234: Special Functions

    [0] Trip All set-ups TRUE Uint8 14-61 Function at Inverter Overload [0] Trip All set-ups TRUE Uint8 14-62 Inv. Overload Derate Current 95 % All set-ups TRUE Uint16 Table 5.15 MG11CD22 - VLT ® is a registered Danfoss trademark 5-15...
  • Page 235: Fc Information

    15-6* Option Ident 15-60 Option Mounted 0 N/A All set-ups FALSE VisStr[30] 15-61 Option SW Version 0 N/A All set-ups FALSE VisStr[20] 15-62 Option Ordering No 0 N/A All set-ups FALSE VisStr[8] 5-16 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 236: Data Readouts

    FALSE Uint8 16-36 Inv. Nom. Current ExpressionLimit All set-ups FALSE Uint32 16-37 Inv. Max. Current ExpressionLimit All set-ups FALSE Uint32 16-38 SL Controller State 0 N/A All set-ups FALSE Uint8 MG11CD22 - VLT ® is a registered Danfoss trademark 5-17...
  • Page 237 16-94 Ext. Status Word 0 N/A All set-ups FALSE Uint32 16-95 Ext. Status Word 2 0 N/A All set-ups FALSE Uint32 16-96 Maintenance Word 0 N/A All set-ups FALSE Uint32 Table 5.17 5-18 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 238: Info & Readouts

    All set-ups TRUE Int16 18-39 Temp. Input X48/10 0 N/A All set-ups TRUE Int16 18-5* Ref. & Feedb. 18-50 Sensorless Readout [unit] 0.000 SensorlessUnit All set-ups FALSE Int32 Table 5.18 MG11CD22 - VLT ® is a registered Danfoss trademark 5-19...
  • Page 239: Fc Closed-Loop

    On Reference Bandwidth All set-ups TRUE Uint8 20-9* PID Controller 20-91 PID Anti Windup [1] On All set-ups TRUE Uint8 20-93 PID Proportional Gain 0.50 N/A All set-ups TRUE Uint16 5-20 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 240 PID Integral Time 20.00 s All set-ups TRUE Uint32 20-95 PID Differentiation Time 0.00 s All set-ups TRUE Uint16 20-96 PID Diff. Gain Limit 5.0 N/A All set-ups TRUE Uint16 Table 5.19 MG11CD22 - VLT ® is a registered Danfoss trademark 5-21...
  • Page 241: Ext. Closed-Loop

    Ext. 3 Reference Source [0] No function All set-ups TRUE Uint8 21-54 Ext. 3 Feedback Source [0] No function All set-ups TRUE Uint8 21-55 Ext. 3 Setpoint 0.000 ExtPID3Unit All set-ups TRUE Int32 5-22 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 242: Application Functions

    Wake-up Ref./FB Difference 10 % All set-ups TRUE Int8 22-45 Setpoint Boost All set-ups TRUE Int8 22-46 Maximum Boost Time 60 s All set-ups TRUE Uint16 22-5* End of Curve MG11CD22 - VLT ® is a registered Danfoss trademark 5-23...
  • Page 243 999999.999 N/A All set-ups TRUE Int32 22-89 Flow at Design Point 0.000 N/A All set-ups TRUE Int32 22-90 Flow at Rated Speed 0.000 N/A All set-ups TRUE Int32 Table 5.21 5-24 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 244: Time-Based Funtions

    TRUE Uint32 23-82 Investment 0 N/A 2 set-ups TRUE Uint32 23-83 Energy Savings 0 kWh All set-ups TRUE Int32 23-84 Cost Savings 0 N/A All set-ups TRUE Int32 Table 5.22 MG11CD22 - VLT ® is a registered Danfoss trademark 5-25...
  • Page 245: Application Functions

    0.0000 N/A All set-ups TRUE Int32 24-98 Locked Rotor Coefficient 3 0.0000 N/A All set-ups TRUE Int32 24-99 Locked Rotor Coefficient 4 0.000 N/A All set-ups TRUE Int32 Table 5.23 5-26 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 246: Cascade Controller

    TRUE VisStr[4] 25-84 Pump ON Time All set-ups TRUE Uint32 25-85 Relay ON Time All set-ups TRUE Uint32 25-86 Reset Relay Counters [0] Do not reset All set-ups TRUE Uint8 MG11CD22 - VLT ® is a registered Danfoss trademark 5-27...
  • Page 247 No. # (SR = Size related) operation sion index 25-9* Service 25-90 Pump Interlock [0] Off All set-ups TRUE Uint8 25-91 Manual Alternation 0 N/A All set-ups TRUE Uint8 Table 5.24 5-28 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 248 Terminal X42/11 Max. Scale 100.00 % All set-ups TRUE Int16 26-63 Terminal X42/11 Bus Control 0.00 % All set-ups TRUE 26-64 Terminal X42/11 Timeout Preset 0.00 % 1 set-up TRUE Uint16 Table 5.25 MG11CD22 - VLT ® is a registered Danfoss trademark 5-29...
  • Page 249 Parameter Lists ® HVAC Drive Programming Guide 5-30 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 250 Configuration..................2-61 Cooling....................2-26 Graphical Display................1-1 Copyright, Limitation Of Liability And Revision Rights..0-1 Current Limit Control.................. 2-93 Rating....................3-8 Historic Log..................2-99 How To Operate The GraphicalLCP (GLCP)....... 1-1 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 251 Stator Leakage Reactance............. 2-18 Status Status....................1-3 Operating Mode.................. 2-3 Messages................... 1-1 Option Ident..................2-101 Step-by-Step..................1-15 Output Current..................3-8 Supply Voltage.................. 3-11 Switching Frequency................. 3-8 Symbols....................0-1 Synchronous Motor Speed.............. 0-3 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 252 Thermal Load................... 2-104 Thermistor................2-26, 3-9, 0-5 Timed Actions................. 2-144 Trending.................... 2-151 Trip At Motor Speed Low Limit............2-25 Reset....................2-92 Troubleshooting................. 3-8, 3-1 Value...................... 1-15 VVCplus....................0-5 Warning Words..................3-6 MG11CD22 - VLT ® is a registered Danfoss trademark...
  • Page 253 130R0318 MG11CD22 Rev. 2012/05/01 *MG11CD22*...

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