Table of Contents
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Contents
MG.70.A1.02 - VLT is a registered Danfoss trademark
Software version ....................................................................................................... 4
Safety regulations ..................................................................................................... 5
Warning against unintended start ............................................................................. 5
Introduction to Operating Instructions ....................................................................... 7
Control principle ....................................................................................................... 8
AEO - Automatic Energy Optimization ...................................................................... 9
PC software and serial communication ................................................................... 10
Unpacking and ordering a VLT frequency converter ................................................ 11
Type code ordering number string ......................................................................... 11
Ordering form ......................................................................................................... 13
......................................................................................................... 14
General technical data ............................................................................................ 14
Technical data, mains supply 3 x 380-460V ............................................................ 18
Fuses ..................................................................................................................... 20
Mechanical dimensions .......................................................................................... 21
Mechanical installation ............................................................................................ 23
General information about electrical installation ...................................................... 25
High voltage warning .............................................................................................. 25
Earthing .................................................................................................................. 25
Cables .................................................................................................................... 25
Screened/armoured cables .................................................................................... 25
Extra protection with regard to indirect contact ....................................................... 25
RFI switch .............................................................................................................. 26
High voltage test .................................................................................................... 28
Heat emission from VLT 7000 Booster ................................................................... 28
Ventilation of integrated VLT 7000 Booster ............................................................. 28
EMC-correct electrical installation ........................................................................... 29
Use of EMC-correct cables .................................................................................... 31
Electrical installation - earthing of control cables ..................................................... 32
Electrical installation, enclosures ............................................................................. 33
Tightening-up torque and screw sizes .................................................................... 35
Mains connection ................................................................................................... 35
Motor connection ................................................................................................... 35
Direction of motor rotation ...................................................................................... 36
Motor cables .......................................................................................................... 36
Motor thermal protection ........................................................................................ 37
Earth connection .................................................................................................... 37
DC bus connection ................................................................................................ 37
High-voltage relay ................................................................................................... 37
Control card ........................................................................................................... 37
Electrical installation, control cables ........................................................................ 38
Switches 1-4 .......................................................................................................... 39
Bus connection ...................................................................................................... 39
.................................................................................................... 40
Control unit LCP ..................................................................................................... 40
Control keys for parameter setup ........................................................................... 40
Indicator lamps ....................................................................................................... 41
Local control .......................................................................................................... 41
VLT® 7000 Booster
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Table of Contents
Summary of Contents for Danfoss VLT 7000 Series
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Page 1: Table Of Contents
Electrical installation, control cables ................ 38 Switches 1-4 ......................39 Bus connection ...................... 39 Programming ....................40 Control unit LCP ..................... 40 Control keys for parameter setup ................40 Indicator lamps ....................... 41 Local control ......................41 MG.70.A1.02 - VLT is a registered Danfoss trademark... - Page 2 ............102 Quick menu 26 Par. 709 Destaging frequency ............. 102 Staging and destaging og fixed speed pumps ......103 Quick menu 27 Par. 710 Delay before running on mains ........103 MG.70.A1.02 - VLT is a registered Danfoss trademark...
- Page 3 ......................123 Efficiency ......................124 Mains supply interference/harmonics ..............125 Power factor ......................125 EMC test results (Emission, Immunity) ..............127 EMC Immunity ..................... 128 Definitions ......................130 Factory settings ....................132 MG.70.A1.02 - VLT is a registered Danfoss trademark...
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Page 4: Introduction To Booster
Operating instructions Software version: 30.00/0.00/1.x These operating instructions can be used for all VLT 7000 Booster frequency converters with software version 30.00/ 0.00/1.0x. The software version number can be seen from parameter 624. MG.70.A1.02 - VLT is a registered Danfoss trademark... -
Page 5: Safety Regulations
Note: The function is initialised at 1.0 x rated Use on isolated mains motor current and rated motor frequency (see See section RFI Switch regarding use on isolated mains. parameter 117, Motor thermal protection). MG.70.A1.02 - VLT is a registered Danfoss trademark... - Page 6 Touching the electrical parts may be fatal - even after the equipment has been disconnected from mains. Using VLT 7002-7005, 380-460 V: wait at least 4 minutes Using VLT 7006-7072, 380-460 V: wait at least 15 minutes MG.70.A1.02 - VLT is a registered Danfoss trademark...
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Page 7: Introduction To Operating Instructions
7000 Booster - such as AEO, Automatic Energy Optimization, RFI filters and other HVAC-relevant functions. This section also contains examples of application as well as information about Danfoss. Installation: This section tells you how to carry out mechanically correct installation of the VLT 7000 Booster. -
Page 8: Control Principle
DC voltage is converted into variable 5. Intermediate circuit capacitors AC voltage with a variable frequency. MG.70.A1.02 - VLT is a registered Danfoss trademark... -
Page 9: Aeo - Automatic Energy Optimization
Compensation if an oversize motor is used • AEO matches operations to daily or seasonal fluctuations • Energy savings in a constant air volume system • Compensation in the oversynchronous working range • Reduces acoustic motor noise MG.70.A1.02 - VLT is a registered Danfoss trademark... -
Page 10: Pc Software And Serial Communication
VLT 7000 Booster units. For further information, contact Danfoss. 500-566 Serial communication NB!: Information on the use of RS-485 serial interface is not included in this manual. MG.70.A1.02 - VLT is a registered Danfoss trademark... -
Page 11: Unpacking And Ordering A Vlt Frequency Converter
All types of units in the programme, can be ordered either with or without the control unit. Conformal Coating All types of units in the programme are available only with conformal coating of the PCB. MG.70.A1.02 - VLT is a registered Danfoss trademark... - Page 12 ST: Standard Enclosure RFI filter B20: Bookstyle IP 20 R0: Without filter C20: Compact IP 20 R3: Class A1 and B filter Optional selections, 200-600 V Display Position: 18-19 Without LCP With LCP MG.70.A1.02 - VLT is a registered Danfoss trademark...
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Page 13: Ordering Form
VLT® 7000 Booster Ordering form MG.70.A1.02 - VLT is a registered Danfoss trademark... -
Page 14: Installation
Current range ........................0/4 - 20 mA (scalable) Input resistance, R ............................200 Resolution ............................10 bit + sign Accuracy on input ......................Max. error 1% of full scale Scanning time per input ..........................3 msec. MG.70.A1.02 - VLT is a registered Danfoss trademark... - Page 15 Max. terminal load (AC) on 4-5, control card ................50 V AC, 1 A, 60 VA Max. terminal load (DC-1 (IEC 947)) on 4-5, control card ............75 V DC, 1 A, 30 W Terminal nos., power card and relay card ................1-3 (break), 1-2 (make) MG.70.A1.02 - VLT is a registered Danfoss trademark...
- Page 16 Temperature monitoring of heat-sink ensures that the frequency converter cuts out if the temperature reaches 90°C. An overtemperature can only be reset when the temperature of the heat-sink has fallen below 60°C. • The frequency converter is protected against short-circuiting on motor terminals U, V, W. MG.70.A1.02 - VLT is a registered Danfoss trademark...
- Page 17 If there is a mains fault, the frequency converter is able to carry out a controlled decelleration. • If a mains phase is missing, the frequency converter will cut out or autoderate when a load is placed on the motor. MG.70.A1.02 - VLT is a registered Danfoss trademark...
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Page 18: Technical Data, Mains Supply 3 X 380-460V
3. Measured using 30 m screened motor cables at rated load and rated frequency. 4. Max. cable cross section is the maximum possible cable cross section that can be fitted on the terminals. Always comply with national and local regulations on min. cable cross-section. MG.70.A1.02 - VLT is a registered Danfoss trademark... - Page 19 4. Min. cable cross-section is the smallest cable cross-section allowed to be fitted on the terminals. Max. cable cross section is the maximum possible cable cross section that can be fitted on the terminals. Always comply with national and local regulations on min. cable cross-section. MG.70.A1.02 - VLT is a registered Danfoss trademark...
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Page 20: Fuses
Not following the recommendation may result in unnecessary damage of the drive in case of malfunction. Fuses must be designed for protection in a circuit capable of supplying a maximum of 100000 (symmetrical), 500 V/600 V maximum. MG.70.A1.02 - VLT is a registered Danfoss trademark... -
Page 21: Mechanical Dimensions
Bookstyle IP 20 380 - 460 V 7002 - 7005 7006 - 7011 IP 20 380 - 460 V 7002 - 7005 7006 - 7011 7016 - 7027 7032 - 7042 7052 - 7072 MG.70.A1.02 - VLT is a registered Danfoss trademark... - Page 22 VLT® 7000 Booster Mechanical dimensions MG.70.A1.02 - VLT is a registered Danfoss trademark...
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Page 23: Mechanical Installation
The service life of the frequency converter will be reduced if derating for ambient temperature All Bookstyle and Compact units require a minimum is not taken into account. space above and below the enclosure. MG.70.A1.02 - VLT is a registered Danfoss trademark... - Page 24 Installation on a plane, vertical surface (no spacers) Compact (all enclosure types) VLT 7002-7011, 380-460 V Installation on a plane, vertical surface (no spacers) VLT 7016-7072, 380-460 V Installation on a plane, vertical surface (no spacers) MG.70.A1.02 - VLT is a registered Danfoss trademark...
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Page 25: General Information About Electrical Installation
The radio interference will have been current to earth reduced. In order to obtain a low HF impedance, use • Suitable for a high leakage current the fastening bolts of the devices as HF connection MG.70.A1.02 - VLT is a registered Danfoss trademark... -
Page 26: Rfi Switch
OFF position. Mains supply connected to earth: The RFI switch must be ON for all installations on earthed mains supplies. Compact IP 20 VLT 7016 - 7027 380 - 460 V MG.70.A1.02 - VLT is a registered Danfoss trademark... - Page 27 VLT® 7000 Booster Compact IP 20 VLT 7032 - 7042 380 - 460 V Compact IP 20 VLT 7052 - 7072 380 - 460 V MG.70.A1.02 - VLT is a registered Danfoss trademark...
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Page 28: High Voltage Test
The outlet from the ventilation must be placed above the highest-mounted frequency converter. Allowance must be made for the pressure loss across the filters and for the fact that the pressure is going to drop as the filters are choked. MG.70.A1.02 - VLT is a registered Danfoss trademark... -
Page 29: Emc-Correct Electrical Installation
Other ways of making the installation may have as good an EMC performance, provided the above guide- lines to engineering practice are followed. Please note that when unscreened cables and control wires are used, some emission MG.70.A1.02 - VLT is a registered Danfoss trademark... - Page 30 VLT® 7000 Booster MG.70.A1.02 - VLT is a registered Danfoss trademark...
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Page 31: Use Of Emc-Correct Cables
Double-layer braided copper wire. Twin layer of braided copper wire with a magnetic, screened/armoured intermediate layer. Cable that runs in copper tube or steel tube. Lead cable with 1.1 mm wall thickness with full coverage. MG.70.A1.02 - VLT is a registered Danfoss trademark... -
Page 32: Electrical Installation - Earthing Of Control Cables
61. This terminal is connected to earth via an internal RC link. It is recommended to use twisted-pair cables to reduce the differential mode interference between the conductors. MG.70.A1.02 - VLT is a registered Danfoss trademark... -
Page 33: Electrical Installation, Enclosures
VLT® 7000 Booster Electrical installation, enclosures Bookstyle IP 20 VLT 7002-7011, 380-460 V Compact IP 20 VLT 7016-7072, 380-460 V Compact IP 20 VLT 7002-7011, 380-460 V MG.70.A1.02 - VLT is a registered Danfoss trademark... - Page 34 VLT® 7000 Booster Electrical installation, power cables Compact IP 20 VLT 7002-7011, 380-460 V Bookstyle IP 20 VLT 7002-7011, 380-460 V IP 20 VLT 7016-7072, 380-460 V MG.70.A1.02 - VLT is a registered Danfoss trademark...
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Page 35: Tightening-Up Torque And Screw Sizes
See Technical data for correct sizing of cable cross-sections. All types of three-phase asynchronous standard motors can be used with a VLT 7000 Booster unit. Small-size motors are normally star-connected. (220/380 V, /Y). Large-size motors are MG.70.A1.02 - VLT is a registered Danfoss trademark... -
Page 36: Direction Of Motor Rotation
This is enabled by different installation devices in the differentT frequency converters. Mounting with twisted screen ends (pigtails) is to be avoided, since these spoil the screening effect at higher frequencies. MG.70.A1.02 - VLT is a registered Danfoss trademark... -
Page 37: Motor Thermal Protection
1+3 break, 1+2 make Max 240 V AC, 2 Amp Min. 24 V DC 10 mA or 24 V AC, 100 mA Max Cross-section: 4 mm /10 AWG Torque: 0.5-0.6 Nm Screw size: MG.70.A1.02 - VLT is a registered Danfoss trademark... -
Page 38: Electrical Installation, Control Cables
On the remaining frequency converters, switches 2 and 3 must be open. The factory setting is closed (position on). MG.70.A1.02 - VLT is a registered Danfoss trademark... -
Page 39: Switches 1-4
Signal P is the positive potential (TX+,RX+), while signal N is the negative potential (TX-,RX-). If more than one frequency converter is to be connected to a given master, use parallel connections. MG.70.A1.02 - VLT is a registered Danfoss trademark... -
Page 40: Programming
[DISPLAY MODE] is used for selecting the indication mode of the display or when returning to the Display mode from either the Quick menu or the Extend menu mode. MG.70.A1.02 - VLT is a registered Danfoss trademark... -
Page 41: Indicator Lamps
NB!: An active HAND-OFF-AUTO signal via the digital The voltage indicator lamp is activated when inputs will have higher priority than the control the frequency converter receives voltage. keys [HAND START]-[AUTO START]. MG.70.A1.02 - VLT is a registered Danfoss trademark... -
Page 42: Display Mode
40 Hz. In this display mode, reference and control are determined via the control terminals. The text in line 1 gives the operating variable shown in line 2. MG.70.A1.02 - VLT is a registered Danfoss trademark... - Page 43 The third line gives the relative value of the present output frequency at any given time in relation to the maximum frequency. The display is in the form of a bar graph. MG.70.A1.02 - VLT is a registered Danfoss trademark...
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Page 44: Navigation Between Display Modes
HAND LOCAL RUNNING AUTO REMOTE RUNNING With local reference Display mode IV Display mode II Keep the [DISPLAY MODE] key down REF% CURR.A POW.,KW 40.0 Hz AUTO REMOTE RUNNING Display mode III 175ZA697.10 MG.70.A1.02 - VLT is a registered Danfoss trademark... -
Page 45: Changing Data
[<>] keys. FREQUENCY 50.0 Hz SETUP SETUP 209 JOG FREQUENCY .0 Hz Then the chosen digit is changed infinitely by means of the [+/-] keys: MG.70.A1.02 - VLT is a registered Danfoss trademark... -
Page 46: Quick Menu
Ramp down time 2) Depending on Mode, with AUX pump: 150 (par.206) (par.207) sec., without AUX pump: OFF. 7002-7011 1 sec. 1 sec. 7016-7062 3 sec. 2 sec. 7072 5 sec. 3 sec. MG.70.A1.02 - VLT is a registered Danfoss trademark... - Page 47 8. Press OK key to enter new value into drive controller. NB!: Programming of extended parameters functions available through EXTENDED MENU key is done in accordance with same procedure as described for Quick Menu functions. MG.70.A1.02 - VLT is a registered Danfoss trademark...
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Page 48: Operation And Display 001-017
Parameter 003 Copying of Setups enables copying from one Setup to another. = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark... -
Page 49: Setup Of User-Defined Readout
= factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark... - Page 50 Setpoint 2 [unit] (SETPOINT 2 [UNITS]) [12] Feedback 1 (FEEDBACK 1 [UNITS]) [13] Feedback 2 (FEEDBACK 2 [UNITS]) [14] = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark...
- Page 51 HP. 007 uses an 8-bit word with the last two positions = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark...
- Page 52 This parameter enables a choice of the first of three data values to be shown on the display, line 1, position 1. = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark...
- Page 53 This parameter allows selection/deselection of the Disable (DISABLE) reset key on the control panel. Enable (ENABLE) = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark...
- Page 54 [HAND START] or [AUTO START] by using the control panel. = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark...
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Page 55: Load And Motor 100-117
30 kW] (30.00 KW) [3000] 37 kW (37.00 KW) [3700] 45 kW (45.00 KW) [4500] = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark... - Page 56 This is where the rated motor voltage U set for either star Y or delta = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark...
- Page 57 LC-filter [2] there is no test of motor symmetry and seen from the nameplate data. = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark...
- Page 58 If there is a fault, the display reads: ALARM 22 1. Press the [Reset] key. = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark...
- Page 59 Enable [1] to activate motor preheating. The DC current is set in parameter 113 Motor preheater DC current. = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark...
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Page 60: Motor Power Factor (Cos Ø)
Select ETR Trip 1-4 if tripping is desired when the motor is overloaded according to the calculations. = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark... - Page 61 A value from 0.0 Hz to the Output frequency high limit, frequency set in parameter 202 can be selected. = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark...
- Page 62 (parameter 203 Reference site). The unit for the reference is set in par. 415. = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark...
- Page 63 Enable [1] to avoid trips. = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark...
- Page 64 The lower signal limit I must be programmed within the normal working range of the frequency converter. = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark...
- Page 65 = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark...
- Page 66 In Closed loop, the unit for the feedback is programmed the frequency converter, provided parameter 100 in parameter 415 Process units. = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark...
- Page 67 Set the required value within the feedback range (parameter 413 Minimum feedback, FB , and 414 Maximum feedback, FB = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark...
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Page 68: Inputs And Outputs 300-328
Start is selected if a start/stop command is required. Logic ‘1’ = start, logic ‘0’ = stop. = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark... -
Page 69: Analogue Inputs
In the case of zone regulation, feedback signals must be selected as voltage inputs (terminals 53 and 54). See Feedback handling. = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark... - Page 70 60. Description of choice: See description of parameter 308. = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark...
- Page 71 54 or 60 drops to below 50% of the minimum scaling during a period longer than the preset time, = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark...
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Page 72: Analogue/Digital Outputs
Output power (pulse sequence), 0 - P 0- 32000 p (MOTOR POWER PULSE) [43] [43] = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark... - Page 73 0 - (parameter 202 Output frequency, high limit, f = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark...
- Page 74 This parameter allows scaling of the pulse output signal. Description of choice: Set the desired value. = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark...
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Page 75: Relay Outputs
Bit 11 activates relay 1 and bit 12 activates relay 2. = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark... - Page 76 33. Description of choice: Set the desired feedback value. = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark...
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Page 77: Application Functions 400-427
[1]-[9]. = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark... - Page 78 LC filter fitted (LC-FILTER CONNECTED) = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark...
- Page 79 [16] current limit I before it cuts out. = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark...
- Page 80 Setpoint 1 and Setpoint 2. Description of choice: Select the required unit for the reference/feed- back signal. = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark...
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Page 81: Pid For Process Control
311, 312, 313, 314 Current 315, 316 Bus feedback 1 68+69 Bus feedback 2 68+69 = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark... - Page 82 This is done unstable feedback signal. in parameter 426, PID Differentiator gain limit. = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark...
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Page 83: Pid Overview
2. 1 setpoint and 2 feedbacks 3. 2 Setpoints and 2 feedbacks 1 setpoint and 1 feedback = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark... - Page 84 Difference (DIFFERENCE) Feedback 1 is compared to Setpoint 1 for drive control. Average (AVERAGE) = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark...
- Page 85 Used in Closed loop [1] (parameter 100). = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark...
- Page 86 Fast regulation can be obtained by means of a long differentiation time. However, this time may = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark...
- Page 87 Can also occur on mains with low short circuit ratio. = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark...
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Page 88: Service Functions 600-631
The count is only taken when Alarm 7 Overvoltage is active. = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark... - Page 89 18. 40-32 = 8, corresponds to the signal on terminal 27. = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark...
- Page 90 615 Fault log: Error code. (OPER. W/INVERT.DISAB) Control card test (CONTROL CARD TEST) Initialisation (INITIALIZE) = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark...
- Page 91 500 Address, 501 Baud rate, 600-605 Operating data and 615-617 Fault log. Manual initialisation is another option. (See Manual initialisation). = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark...
- Page 92 Parameter 626 Nameplate: Database identification no.: This gives the identification number of the software’s database. Example: ID 1.14. = factory setting. () = display text [] = value for use in communication via serial communication port MG.70.A1.02 - VLT is a registered Danfoss trademark...
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Page 93: Cascade Controller Settings
Yes - CCR LRHIMRHO DI 18: (START) 2 - 5 Mode no The mode no is the mode number which is to be selected in the VLT menu, please refer to parameter settings. MG.70.A1.02 - VLT is a registered Danfoss trademark... -
Page 94: Control Type
(AUX pump). As can be seen in the scheme above, the AUX pump can be controlled by a relay on the cascade controller card (Relay R78) or by the control card relay (CCR). MG.70.A1.02 - VLT is a registered Danfoss trademark... -
Page 95: Staging And Destaging Order
Default value for digital input on terminal 18 (DI18) A digital input (high) on terminal 18, will either have (NO OPERATION) as default, which means nothing will happen, or have (START) as default. This start MG.70.A1.02 - VLT is a registered Danfoss trademark... -
Page 96: Wiring Diagram Mode 1-8
VLT® 7000 Booster Wiring diagram mode 1-8 Please notice, that the DI18 functionality (terminal 18) depends on the mode selection. The diagram is specifically made for modes 2, 4, 6 and 8. MG.70.A1.02 - VLT is a registered Danfoss trademark... -
Page 97: Wiring Diagram Modes 9-14
VLT® 7000 Booster Wiring diagram modes 9-14 Please notice, that the DI18 functionality (terminal 18) depends on the mode selection. The diagram is specifically made for modes 10, 12 and 14. MG.70.A1.02 - VLT is a registered Danfoss trademark... -
Page 98: Parameter Settings
100% capacity pumps can be used. Description of choice: Select the pump combination and capacities from the choices offered. Selections #1-10 are only for Fixed lead pump control and #11-13 for Alternating lead pump control. MG.70.A1.02 - VLT is a registered Danfoss trademark... -
Page 99: Quick Menu 19 Par. 702 Staging Bandwidth
The Staging bandwidth (SBW) is programmed as a percentage of the setpoint (desired pressure). For example, if the setpoint is 5 bar and the SBW set at 10%, a system pressure MG.70.A1.02 - VLT is a registered Danfoss trademark... -
Page 100: Quick Menu 21 Par. 704 Sbw Stage Delay
If the pressure increases to within the SBW before the timer has elapsed, the timer is reset. Description of choice: The OBW must always be programmed to a higher value than the staging bandwidth (SBW) set in MG.70.A1.02 - VLT is a registered Danfoss trademark... -
Page 101: Quick Menu 23 Par. 706 Override Bandwidth Timer
Set the timer to a value that allows the system to stabilize after staging. The 10 second factory setting is appropriate in most applications. In highly dynamic systems, a shorter time might be desirable. MG.70.A1.02 - VLT is a registered Danfoss trademark... -
Page 102: Staging And Destaging Of Fixed Speed Pumps
Ensure that the Destaging frequency during the transition, which could add pressure in the setting allows the check valve to remain open. system. Ensure that the Staging frequency setting allows the check valve to remain open. MG.70.A1.02 - VLT is a registered Danfoss trademark... -
Page 103: Staging And Destaging Og Fixed Speed Pumps
Set the delay before running on mains. NB!: The destaging of a pump in any of the modes 9-14 is done in the same way as for modes 1-8, please refer to quick menu 26 parameter 709. MG.70.A1.02 - VLT is a registered Danfoss trademark... -
Page 104: Auxiliary Pump/Sleep Mode
LCP. Please refer to par. 007, where the readout can be set to PID output. Description of choice: Select OFF if the function is not wanted. Set the threshold value that is to activate Sleep MG.70.A1.02 - VLT is a registered Danfoss trademark... -
Page 105: Quick Menu 31 Par. 714 Boost Setpoint
Description of choice: Set the required Boost setpoint as a percentage of the resulting reference under normal operation. 100% corresponds to the reference without boost (supplement). MG.70.A1.02 - VLT is a registered Danfoss trademark... -
Page 106: Virtual Control Curve
The controller adjusts the loading based upon the number of pumps in operation. Description of choice: Set setpoint 2. MG.70.A1.02 - VLT is a registered Danfoss trademark... -
Page 107: Start And Stop Functionality
Please note that par. 719 and 720 are Please note, that the lead pump cannot be indexed parameters. disabled. It is not possible to disable pumps in pump combination 1-4 (par. 701). 1: Enable 0: Disable MG.70.A1.02 - VLT is a registered Danfoss trademark... -
Page 108: Quick Menu 35 Par. 720 Pump Running Hours
7 pumps in total. That means 1-7 indicates the pump numbers. When up to 4 pumps are available, the pump number is also shown: MG.70.A1.02 - VLT is a registered Danfoss trademark... - Page 109 - V: Lead pump (running on VLT) - M: Running on mains - O: Off - D: Disabled (Parameter 719 Pump enable) When running with AUX pump, the status will be given as shown below. MG.70.A1.02 - VLT is a registered Danfoss trademark...
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Page 110: All About Vlt 7000 Booster
Freeze output request (FRZ.REQ.) A freeze output command has been given, but the motor will remain stopped until a Run permissive signal is received via a digital input. Reversing and start (START F/R) MG.70.A1.02 - VLT is a registered Danfoss trademark... - Page 111 The cause may be noise on the mains, motor or control cables, leading to a stop of the control card microprocessor. Check for EMC-correct connection of these cables. MG.70.A1.02 - VLT is a registered Danfoss trademark...
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Page 112: List Of Warnings And Alarms
Feedback low (FEEDBACK < FDB LOW) Feedback high (FEEDBACK > FDB HIGH) Reference low (REF. < REF. LOW) Reference high (REF. > REF. HIGH) Temperature auto derate (TEMP.AUTO DERATE) Unknown fault (UNKNOWN ALARM) MG.70.A1.02 - VLT is a registered Danfoss trademark... - Page 113 Overvoltage The voltages stated are the intermediate circuit voltage of the frequency converter with a tolerance of ± 5 %. The corresponding mains voltage is the intermediate circuit voltage divided by 1,35. MG.70.A1.02 - VLT is a registered Danfoss trademark...
- Page 114 Parameter 803 Bus time interval could possibly overcurrent , I has passed. be increased. WARNING/ALARM 13 Overcurrent (OVER CURRENT) The inverter peak current limit (approx. 200% of the rated current) has been exceeded. The warning MG.70.A1.02 - VLT is a registered Danfoss trademark...
- Page 115 R and motor is missing. is increased. In most cases, however, this is not critical. Turn off the frequency converter and check motor phase W. MG.70.A1.02 - VLT is a registered Danfoss trademark...
- Page 116 Safety interlock [3] and is a logic ‘0’. WARNING: 61 Output frequency low (FOUT < FLOW) The output frequency is lower than parameter 223 Warning: Low frequency, f WARNING: 62 MG.70.A1.02 - VLT is a registered Danfoss trademark...
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Page 117: Aggressive Environments
(only in closed loop) Par. 210 Reference type is programmed = Relative [1]. External reference x Par. 211-214 Preset ref. Res. ref. = Par. 204 Min. ref. + Par. 418/419 Setpoint (only in closed loop) MG.70.A1.02 - VLT is a registered Danfoss trademark... -
Page 118: Earth Leakage Current
Switching on the output between the motor and the frequency converter is fully permitted. It is not possible to damage VLT 7000 Booster in any way by switching on the output. However, fault messages may appear. Motor-generated overvoltage MG.70.A1.02 - VLT is a registered Danfoss trademark... - Page 119 If the overload is excessive, a current may occur that makes the frequency converter cut out after approx. 1.5 sec. Operation within the current limit can be limited in time (0-60 s) in parameter 412 Trip delay overcurrent, I MG.70.A1.02 - VLT is a registered Danfoss trademark...
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Page 120: Peak Voltage On Motor
The table states the waiting time between cut-ins. Switching on the input depends on the mains Mains voltage 380 V 415 V 460 V voltage in question. Waiting time 48 s 65 s 89 s MG.70.A1.02 - VLT is a registered Danfoss trademark... -
Page 121: Acoustic Noise
) is the maximum above 45 ºC, a derating of the continuous AMB,MAX temperature allowed. The average (T ) measured output current is necessary. AMB,AVG over 24 hours must be at least 5ºC lower. MG.70.A1.02 - VLT is a registered Danfoss trademark... -
Page 122: Derating For Air Pressure
Derating for high switching frequency A higher switching frequency (to be set in parameter 407, Switching frequency) leads to higher losses in the electronics of the frequency converter. MG.70.A1.02 - VLT is a registered Danfoss trademark... -
Page 123: Vibration And Shock
Air humidity VLT 7000 Booster has been designed to meet the IEC 68-2-3 standard, EN 50178 pkt. 9.4.2.2/DIN 40040, class E, at 40°C. See specifications under General technical data. MG.70.A1.02 - VLT is a registered Danfoss trademark... -
Page 124: Efficiency
In the range of 75-100% of the rated torque, the efficiency of the motor is practically constant, both when it is controlled by the frequency converter and when it runs directly on mains. MG.70.A1.02 - VLT is a registered Danfoss trademark... -
Page 125: Mains Supply Interference/Harmonics
The power factor is the relation between I and I for the same kW performance. The power factor for 3-phase control The power factor indicates the extent to which the frequency converter imposes a load on the mains MG.70.A1.02 - VLT is a registered Danfoss trademark... - Page 126 VLT® 7000 Booster In addition, a high power factor indicates that the different harmonic currents are low. MG.70.A1.02 - VLT is a registered Danfoss trademark...
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Page 127: Emc Test Results (Emission, Immunity)
EMC test results (Emission, Immunity) The following test results have been obtained using a system with a frequency converter (with options if relevant), a screened control cable, a control box with potentiometer, as well as a motor and motor cable. VLT 7002- 7011/ 380- 460V Emission Environment... -
Page 128: Emc Immunity
Simulation of the effect of radio transmission equipment connected to supply cables. VDE 0160 class W2 test pulse: Mains transients Simulation of high-energy transients brought about by main fuse breakage, switching of power factor-correction capacitors, etc. MG.70.A1.02 - VLT is a registered Danfoss trademark... - Page 129 Capacitive clamp coupling DCN: Direct coupling network Injection on cable shield 2.3 x U : max. test pulse 380 V : Class 2/1250 V , 415 VAC: Class 1/1350 V PEAK PEAK MG.70.A1.02 - VLT is a registered Danfoss trademark...
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Page 130: Definitions
3 metres away from the frequency converter, i.e. in a front panel, by means of the installation kit option. LSB: Least significant bit. Used in serial communication. MCM: MG.70.A1.02 - VLT is a registered Danfoss trademark... - Page 131 Ref The maximum output voltage. VT characteristics: The smallest value which the reference signal may Variable torque characteristics, used for have. Set in parameter 204 Minimum reference, Ref pumps and fans. MG.70.A1.02 - VLT is a registered Danfoss trademark...
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Page 132: Factory Settings
Hand start on LCP Enable OFF/STOP on LCP Enable Auto start on LCP Enable Reset on LCP Enable Lock for data change Not locked Operating state at power-up, local Auto restart control MG.70.A1.02 - VLT is a registered Danfoss trademark... - Page 133 0.0 sec. 0.0 - 120.0 sec. Motor preheater Disable Motor preheater DC current 50 % 0 - 100 % Motor thermal proctection ETR Trip 1 Motor power factor 0.75 0.50 - 0.99 MG.70.A1.02 - VLT is a registered Danfoss trademark...
- Page 134 Conversion index: This number refers to a conversion figure to be used when writing or reading by means of a frequency converter. Conversion index Conversion factor 0.01 0.001 0.0001 MG.70.A1.02 - VLT is a registered Danfoss trademark...
- Page 135 Integer 16 This number refers to a conversion figure to Integer 32 Unsigned 8 be used when writing or reading by means Unsigned 16 of a frequency converter. Unsigned 32 Text string MG.70.A1.02 - VLT is a registered Danfoss trademark...
- Page 136 PID integration time 0.01-9999.00 s.(off) PID differentiation time 0.0 (Off) - 10.00 sec. PID differentiator gain limit 5.0 - 50.0 PID lowpass filter time 0.01 0.01 - 10.00 Dynamic DC Link Compensation MG.70.A1.02 - VLT is a registered Danfoss trademark...
- Page 137 Data read-out: Extended status word, hex Display text 1 Display text 2 Busfeedback 1 Busfeedback 2 Data read-out: Relay status Bus time interval 1 sec. 1 - 99 sec. Bus time interval function MG.70.A1.02 - VLT is a registered Danfoss trademark...
- Page 138 Integer 16 This number refers to a conversion figure to Integer 32 Unsigned 8 be used when writing or reading by means Unsigned 16 of a frequency converter. Unsigned 32 Text string MG.70.A1.02 - VLT is a registered Danfoss trademark...
- Page 139 Heat emission from VLT 7000 Booster ..............Definitions ............High voltage test ..........Derating for air pressure ............. High voltage warning ........Derating for long motor cables ............High-voltage relay ........Derating for running at low speed MG.70.A1.02 - VLT is a registered Danfoss trademark...
- Page 140 ..........Trip delay overcurrent, I ..............PC software ........Type code ordering number string ..........Peak voltage on motor ........... PID for process control ............PID integration time ............................Unintended start MG.70.A1.02 - VLT is a registered Danfoss trademark...
- Page 141 Ventilation of integrated VLT 7000 Booster ............Vibration and shock ..........VLT output data (U, V, W): ............... Warning ........Warning against unintended start ..........Warning: High frequency ..........Warning: High reference ............ Warnings and alarms MG.70.A1.02 - VLT is a registered Danfoss trademark...