Danfoss VLT 6000 Manual
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Danfoss VLT 6000 Manual

Danfoss VLT 6000 Manual

Adjustable frequency drive
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Contents
MG.60.G2.02 - VLT is a registered Danfoss Trademark
VLT
®
6000 HVAC
Introduction
Safety .......................................................................3
Safety Guidelines ........................................................3
Warnings Against Unintended Start ...............................3
Introduction ...............................................................4
About this manual.......................................................4
Assumptions..................................... .........................4
References................................................................4
Trademarks ...............................................................5
Control Panel .............................................................5
Parameter Change Keys .............................................5
Local Control .............................................................6
Quick Menu ..............................................................6
Example of Changing Parameter Data...........................7
Extended Menu..........................................................8
HP/kW ......................................................................8
Drive Operation ..........................................................8
Motor and Drive Thermal Protection .............................8
Set-up 1-4.................................................................8
Current Monitoring and Limits.......................................9
Direction of Rotation ...................................................9
Start/Stop..................................................................9
Freeze Mode .............................................................9
Coast........................................................................9
Motor Ramp-up and Ramp-down Rate .........................9
Lock Panel ................................................................9
Hand/Auto Modes.......................................................9
Run Enable................................................................9
Bus Functions............................................................9
Frequency Out High, Low Limits...................................9
Relay Out 1,2 ...........................................................9
PID Control Functions................................................10
Sleep Mode .............................................................10
Drive Control Display .................................................10
Terminals .................................................................10
Faults, Warnings and Alarms ......................................10
Error Status .............................................................10
Strategy One ...........................................................11
Strategy Two........................................................... 11
Strategy Three .........................................................13
Strategy Four ...........................................................13
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  • Page 1: Table Of Contents

    Sleep Mode .............10 Drive Control Display ..........10 Terminals ..............10 Faults, Warnings and Alarms ........10 Error Status .............10 VLT 6000 Network Strategies Strategy One ............11 Strategy Two............11 Strategy Three ............13 Strategy Four ............13 MG.60.G2.02 - VLT is a registered Danfoss Trademark...
  • Page 2 Electrical Control Terminals..........17 Typical Control Connection Examples......18 VLT 6000 Functional Features Startup of FLN Manual ..........20 Faults, Warnings and Alarms .........20 Point Mapping Table .............22 Point Mapping Table Notes..........25 Point Database Definitions..........26 MG.60.G2.02 - VLT is a registered Danfoss Trademark...

  • Page 3: Safety

    105 is set for rated motor ment from the AC line and is not to be used (nameplate) current. as a safety switch. MG.60.G2.02 - VLT is a registered Danfoss Trademark...

  • Page 4: Introduction

    96 devices to be used provided in each section. on any one system. For detailed information on using the VLT 6000, see the VLT 6000 Operating Instructions. The Danfoss VLT 6000 is a programmable frequency...

  • Page 5: Trademarks

    Programming the VLT 6000 Start/Stop control, selection of the operating location, and reset. The VLT 6000 frequency converter is delivered for installation and setup with the required applica-tion parameters already programmed at the factory. Specific motor nameplate data may have to be entered at the time of setup.

  • Page 6: Local Control

    HAND START key is pressed. If drive is already running in Auto Mode when HAND START is pressed, drive will begin running in Hand Mode and in local control. MG.60.G2.02 - VLT is a registered Danfoss Trademark...

  • Page 7: To Enter Or Change Quick Menu Parameter Data

    Press “+” key once to change hundreds digit parameter setting. To move to a different digit to ‘1.’ within parameter, use arrows. Flashing underline indicates digit selected to Press key once to move cursor to tens change. digit. MG.60.G2.02 - VLT is a registered Danfoss Trademark...

  • Page 8: Extended Menu

    Press “-” key until ‘6’ counts down to ‘0’ and VLT 6000 Functional Features setting for Ramp Up Time reads ‘100 s.’ The FLN protocol built into the VLT 6000 frequency converter allows programming of numerous features Press OK key to enter new value into drive and monitoring of the drive via the serial bus and the controller.

  • Page 9: Current Monitoring And Limits

    Lock Panel (33) network programmable relays. The data points 43 The local control panel on the VLT 6000 drive can be and 44 indicate whether the relay is triggered or not locked to ensure that program data or drive control (On/Off).

  • Page 10: Pid Control Functions

    Unlike a setback timer, the drive The PID controller in the VLT 6000 supports two is always available to run when a preset “wakeup” feedback values and two setpoints. The feedback demand is reached.

  • Page 11: Vlt 6000 Network Strategies

    T 6000: VLT 6000 Network Strategies The following drive points might be controlled by the FLN. The VLT 6000 drive has its own internal PID closed loop controller. This can be turned on or off, Speed Command: Speed Command: Speed Command:...
  • Page 12 NO to make the drive run. frequency (point 38 or parameter 201) is set to If this is set to COAST while the VLT 6000 is 18 Hz, and the maximum frequency (point 39 or running, the drive will shut off immediately and parameter 202) is set to 60 Hz.

  • Page 13: Strategy Three

    Feedback: Feedback: The VLT 6000 follows hard-wired run/stop FB MIN FB MIN FB MIN - The VLT 6000 can display the PID FB MIN FB MIN signals.The drive uses its internal PID controller’s setpoint and feedback signal in controller to control motor speed. The...
  • Page 14 REF MIN REF MIN REF MIN REF MIN REF MIN - The VLT 6000 can display the PID reaches this frequency, the drive will controller’s setpoint and feedback signal in activate its PID controller. Point 61 can have units. The units displayed are chosen in drive a value between the drive’s minimum...

  • Page 15: Vlt 6000 Special Functions

    FLN. VLT 6000 PID controller. It can have a value between 5 and 50. Drive Relay Control: While relay 1 and 2 in the VLT 6000 usually provide LOWP LOWP LOWPASS FL ASS FL...

  • Page 16: Hardware Setup

    A terminator dip switch on the main control board switch positions shown in Figure 3 demonstrate the of the VLT 6000 is used to configure the drives on factory setting. Table 4 lists the switch functions and the FLN bus. It is used for serial communication and settings required for FLN operation.

  • Page 17: Electrical Control Terminals

    6000 HVAC Electrical Control Terminals serial interface control connections are In most cases, the VLT 6000 will have electrical demonstrated in Figures 5 and 6. Many of these control connections (see Figure 4) already terminals have multiple functions that are connected at equipment installation.

  • Page 18: Typical Control Connection Examples

    20 mA. Because the commons of the +24 VDC power supply and the input reference follower have separate circuit commons, it is necessary to connect a jumper between terminals 39 and 55. MG.60.G2.02 - VLT is a registered Danfoss Trademark...
  • Page 19 1 - 65534 sec FLN Time Interval Function * Minimum parameters which must be set to operate the VLT 6000 via FLN serial interface. ** When Digital input or Logic or is selected, digital inputs may interfere with serial bus commands.

  • Page 20: Vlt 6000 Functional Features Startup Of Fln Manual

    A stopped motor may start unexpectedly operational controller. if faults occur in electronics of drive, or if Start the VLT 6000 in accordance with the following an active fault clears, such as a fault in supply AC procedure. line, or fault in motor connection, or overload.
  • Page 21 2) Trip lock: Requires AC power cycled on and off and a reset. Alarms that also have a corresponding warning cannot be reset until warning has been removed, i.e., fault situation is gone. Points 90-91 refer to warnings. Points 92-94 refer to alarms. MG.60.G2.02 - VLT is a registered Danfoss Trademark...

  • Page 22: Point Mapping Table

    6000 HVAC Point Mapping Table are predefined. Available points and a description of The VLT 6000 parameters, along with the internal their characteristics are listed in Table 8. Parameters variables and readouts for controlling the drive via which can be written to (“W” in the Read/Write the FLN serial bus, are organized as a Point Map.
  • Page 23 {60} INPUT REF UNIT -1638.3 32767 {61} PI STRT FREQ 16383 Note 3 {62} PI FEEDBACK UNIT -1638.3 32767 {63} PI GAIN 0.01 1023 {64} PI I TIME 9999 0.3051543 0.01 32767 MG.60.G2.02 - VLT is a registered Danfoss Trademark...
  • Page 24 RESET {95} SETPOINT 1.S UNIT -1638.3 32767 {96} SETPOINT 2.S UNIT -1638.3 32767 {97} FB MIN.S UNIT -1638.3 32767 {98} FB MAX.S 100.0 UNIT -1638.3 32767 ERROR STATUS Pre- Note 2 defined MG.60.G2.02 - VLT is a registered Danfoss Trademark...

  • Page 25: Point Mapping Table Notes

    Note 1: Note 1: LAI stands for “Logical Analog Input.” This is an analog value that the VLT 6000 provides to the FLN network. Itsvalue is a feedback indicating the status of a physical input to the drive. LAO stands for “Logical Analog Output.” This is an analog output from the FLN network to the VLT 6000.

  • Page 26: Point Database Definitions

    Point Descriptor Definition Number CTLR ADDRESS Predefined device address. APPLICATION Predefined FLN application for use with VLT 6000 drive. FREQ OUTPUT Displays drive speed in hertz. CURRENT Displays drive output current in amps. POWER Displays drive power output in kilowatts.
  • Page 27 SETPOINT 1.S Displays status of point 69. SETPOINT 2.S Displays status of point 70. FB MIN.S Displays status of point 71. FB MAX.S Displays status of point 72. ERROR STATUS Not used. MG.60.G2.02 - VLT is a registered Danfoss Trademark...

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