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Vacon NXP Manual

Frequency converters
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Summary of Contents for Vacon NXP

  • Page 1 heat exchanger application manual nx liquid-cooled frequency converters...

  • Page 2: Table Of Contents

    2 • vacon General INDEX Document code: UD00840E Date edited: 27.6.2014 General .......................... 3 Control I/O ........................4 Parameter lists ......................5 Monitoring values (Control keypad: menu M1) ................5 Basic parameters (Control keypad: Menu M2 G2.1) .............. 9 Input signals (Control keypad: Menu M2 G2.2) ..............

  • Page 3: General

    I/O boards allows you to connect. If you wish to use one additional analogue input signal and/or two addi- tional analogue output signals, we recommend you to order Vacon I/O board OPT-B4 and place it in the last free board slot (C or D).

  • Page 4: Control I/O

    4 • vacon Control I/O CONTROL I/O OPT-A1 Reference potentiometer, Terminal Signal Description 1…10 k +10V Reference output Voltage for potentiometer, etc. AI1+ Analogue input, voltage range Pressure, outlet (pump) 0—10V DC 2-wire transmitter AI1- I/O Ground Ground for reference and controls...

  • Page 5: Parameter Lists

    1500 V1.19 Actual temperature °C 1501 V1.20 Temp error value °C 1502 V1.21 PID output In % of the max. output value V1.22 Inlet pressure 1511 PT11 Table 2. Monitoring values 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 6 Run request Motor regulator active Cooling OK Table 4. Status Word 3.1.1.2 Status Word 2, ID1800 Give this status word to Vacon personnel in case of problems with running the application. Tel. +358 (0)201 2121 • Fax +358 (0)201 212 205...
  • Page 7 Warning Word 1, ID1174 Description Comment Motor stalled Motor over F16, temperature F29 (fault or warn) Motor underload Input phase Output phase Unit temperature 4 mA Keypad communication Table 7. Warning Word 1 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 8 8 • vacon Parameter lists 3.1.1.6 Fault Word 10, ID1202 Description Comment Over temperature F85 (warning) Inlet pressure low Flow Table 8. Fault Word 10 3.1.1.7 Warning Word 10, ID1269 Description Comment Inlet pressure low Over temperature Low temperature Table 9. Warning Word 10...
  • Page 9 1=Fieldbus reference P2.1.15 Preset speed1 0,00 Par. 2.1.2 10,00 0=Not used P2.1.16 Automatic restart 1=Automatic restart 0=All parameters visible P2.1.17 Parameter conceal 1=Basic group (G2.1) visible Table 10. Basic parameters G2.1 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 10 10 • vacon Parameter lists Input signals (Control keypad: Menu M2 G2.2) Code Parameter Unit Default Cust Note 0=Normally open P2.2.1 DIN2 input 1590 1=Normally closed 0=Motor pot. UP 1=Reverse 2=External fault CC 3=External fault OC 4=Fault reset 5=Run enable P2.2.2...
  • Page 11 Analogue output 2 0=Not inverted P2.3.2.3 1532 inversion 1=Inverted Analogue output 2 0=0 mA P2.3.2.4 1533 minimum 1=4 mA Analogue output 2 P2.3.2.5 1000 1534 scale Table 13. Analogue output 2 signals 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 12 12 • vacon Parameter lists 3.4.3 Analogue output 3 Code Parameter Unit Default Cust Note 0=Not used 1=Output freq. (0—f 2=Freq. reference (0—f 3=Motor speed (0—Motor nominal speed) 4=Motor current (0—I nMotor 5=Motor torque (0—T nMotor 6=Motor power (0—P Analogue output 3 nMotor P2.3.3.1...
  • Page 13 0=Not used Relay output 4 1=Cooling OK P2.3.7.2 1553 function 2=Pump 1 3=Pump 2 Relay output 4 0=Not inverted P2.3.7.3 1554 inversion 1=Inverted Table 18. Relay output 4 signals 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 14 14 • vacon Parameter lists 3.4.8 Relay output 5 Code Parameter Unit Default Cust Note Relay output 5 P2.3.8.1 1555 signal selection 0=Not used Relay output 5 1=Cooling OK P2.3.8.2 1556 function 2=Pump 1 3=Pump 2 Relay output 5 0=Not inverted P2.3.8.3...
  • Page 15 0=No limit Output frequency P2.5.4 1=Low limit supervision limit 1 supervision 2=High limit supervision Output frequency P2.5.5 limit 1; 0,00 Par. 2.1.2 0,00 Supervised value Table 22. Prohibit frequency parameters, G2.5 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 16 16 • vacon Parameter lists Motor control parameters (Control keypad: Menu M2 G2.6) Code Parameter Unit Default Cust Note 0=Frequency control P2.6.1 Motor control mode 1=Speed control 0=Linear 1=Squared P2.6.2 U/f ratio selection 2=Programmable 3=Linear with flux optim. P2.6.3 Field weakening point...
  • Page 17 2=If above limit: Warning function 3=If below limit: Fault 4=If above limit: Fault Actual value P2.7.24 100,0 10,0 supervision limit Actual value P2.7.25 3600 supervision delay Table 24. Protections, G2.7 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 18 18 • vacon Parameter lists Autorestart parameters (Control keypad: Menu M2 G2.8) Code Parameter Unit Default Cust Note P2.8.1 Wait time 0,10 10,00 0,50 P2.8.2 Trial time 0,00 60,00 30,00 0=Ramp P2.8.3 Start function 1=Flying start 2=According to par. 2.1.11 Table 25.
  • Page 19 Coolant outlet P2.10.11 temperature fault, 0,00 100,00 °C 40,00 1595 higher limit 0=Test mode P2.10.12 Autochange interval 1599 169=Single motor, no change P2.10.13 Delayed fault 1503 Table 27. Flow control parameters, G2.10 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 20 20 • vacon Parameter lists 3.12 Fieldbus parameters (Control Keypad: Menu M2 G2.11) Code Parameter Unit Default Cust Note Fieldbus data out 1 Choose monitoring data P2.11.1 10000 1501 selection with parameter ID Fieldbus data out 2 Choose monitoring data P2.11.2...

  • Page 21: Keypad Control (Control Keypad: Menu M3)

    3.15 Expander boards (Control keypad: Menu M7) The M7 menu shows the expander and option boards attached to the control board and board-related information. For more information, see the product's User's Manual. 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...

  • Page 22: Description Of Parameters

    22 • vacon Description of parameters DESCRIPTION OF PARAMETERS On the following pages you will find the parameter descriptions arranged according to the individual ID number of the parameter. A shaded parameter ID number (e.g. 418 Motor potentiometer UP ) indicates that the TTF programming method shall be applied to this parameter (see chapter 6.4.
  • Page 23 The voltage increase depends on the motor type and power. Automatic torque boost can be used in applications where starting torque due to starting friction is high, e.g. in conveyors. 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 24 24 • vacon Description of parameters EXAMPLE: What changes are required to start with load from 0 Hz? First set the motor nominal values (Parameter group 2.1). Option 1: Activate the Automatic torque boost. Option 2: Programmable U/f curve To get torque you need to set the zero point voltage and midpoint voltage/frequency (in parameter group 2.6) so that the motor takes enough current at low frequencies.
  • Page 25 1,00 second a change of 10% in the error value during 1.00 s causes the controller output to change by 10.00%. If the parameter value is set to 0.00 s the PID controller will operate as PI controller. See examples below. 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 26 26 • vacon Description of parameters Example 1: In order to reduce the error value to zero, with the given values, the frequency converter output behaves as follows: Given values: Par. 2.1.12, P = 0% Par. 2.1.13, I-time = 1.00 s Par.
  • Page 27 P-part=100% *PID error = 5,00Hz/s 1,00 s NX12k72 Figure 5. PID output with the values of Example 3. PID activation (2.9.1) Activate the PID control by setting value 1 for this parameter. 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 28 28 • vacon Description of parameters DIN3 function (2.2.2) This parameter has 10 selections. The default value is 3. 0 Motor potentiometer UP Contact closed: Reference increases until the contact is opened. 1 Enable PID reference 2 Contact open: PID controller reference selected with parameter R3.4.
  • Page 29 20 mA 12 mA ID311 = 10 mA ID310 = 1 4 mA Max. value of signal ID310 = 0 selected by ID307 0 mA NX12K18 Figure 7. Analogue output scaling 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 30 30 • vacon Description of parameters Relay output 1 function (2.3.4.2) Setting value Signal content 0 = Not used Out of operation 1 = Ready The frequency converter is ready to operate 2 = Run The frequency converter operates (motor is running)
  • Page 31 Sets the maximum scaling point for Actual value. See Figure 9. NX12k34.fh11 Scaled input signal [%] ID336 = 30% ID337 = 80% Analogue input [%] 10,0 V 16,0 20,0 mA 16,8 20,0 mA Figure 9. Example of actual value signal scaling 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 32 32 • vacon Description of parameters PID error value inversion (2.9.9) This parameter allows you to invert the error value of the PID controller (and thus the operation of the PID controller). 0 No inversion 1 Inverted AI1 signal filter time (2.2.8)
  • Page 33 ID380 ID381 100% NX12K73 Figure 12. AI1 signal inversion AI2 signal filter time (2.2.14) See parameter ID378. AI2 signal range (2.2.9) 0 Signal range 0...20 mA 1 Signal range 4...20 mA 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 34 34 • vacon Description of parameters AI2 custom setting minimum (2.2.11) AI2 custom setting maximum (2.2.12) See parameters ID380 and ID381. AI2 signal inversion (2.2.13) See parameter ID387. Tel. +358 (0)201 2121 • Fax +358 (0)201 212 205...
  • Page 35 Use this mode if the motor is coasting when the start command is given. With the flying start it is possible to ride through short mains voltage interruptions. 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 36 36 • vacon Description of parameters Stop function (2.1.12) Coasting: The motor coasts to a halt without any control from the frequency converter, after the Stop command. Ramp: After the Stop command, the speed of the motor is decelerated according to the set deceleration parameters.
  • Page 37 With these parameters it is possible to set limits for the "skip fre- quency" region. See Figure 16. ID509 ID510 Reference [Hz] NX12K33 Figure 16. Example of prohibit frequency area setting. 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 38 38 • vacon Description of parameters DC-braking frequency at stop (2.4.5) The output frequency at which the DC-braking is applied. See Figure 16. DC-braking time at start (2.4.6) DC-brake is activated when the start command is given. This parameter defines the time before the brake is released.
  • Page 39 If the programmable U/f curve has been selected with the parameter ID108 this parameter defines the zero frequency voltage of the curve. NOTE: If the value of parameter ID108 changed this parameter is set to zero. See Figure 2. 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 40 40 • vacon Description of parameters Overvoltage controller (2.6.9) These parameters allow the under-/overvoltage controllers to be switched out of operation. This may be useful, for example, if the mains supply voltage varies more than –15% to +10% and the application will not tolerate this over-/undervoltage. In this case, the regulator controls the output frequency taking the supply fluctuations into account.
  • Page 41 If tripping is selected the drive will stop and activate the fault stage. Deactivating the protec- tion, i.e. setting parameter to 0, will reset the thermal stage of the motor to 0%. 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 42 42 • vacon Description of parameters Motor thermal protection: Motor ambient temp. factor (2.7.8) The factor can be set between -100.0%...100.0%. Motor thermal protection: Motor cooling factor at zero speed (2.7.9) The current can be set between 0—150.0% x I .
  • Page 43 Nominal current limit of motor is Stall area changed, this parameter is automatically calcu- lated to 90% of the current limit. Par. ID710 Par. ID712 NX12k63 Figure 20. Stall characteristics settings 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 44 44 • vacon Description of parameters Stall time (2.7.14) This time can be set between 1.0 and 120.0s. Stall time counter This is the maximum time allowed for a stall Trip area stage. The stall time is counted by an internal Par.
  • Page 45 3 the fault state becomes active. Otherwise the fault is cleared after the trial time has elapsed and the next fault starts the trial time count again. If a single fault remains during the trial time, a fault state is true. 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 46 46 • vacon Description of parameters Automatic restart: Start function (2.8.3) The Start function for Automatic restart is selected with this parameter. The parameter defines the start mode: 0 = Start with ramp 1 = Flying start 2 = Start according to...
  • Page 47 If this parameter is in use, the function of par. ID735 will be active only when the actual value stays outside the defined limit for the time determined by this parameter. 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 48 48 • vacon Description of parameters 852 to Fieldbus data out selections 1 to 8 (2.11.1 to 2.11.8) Using these parameters, you can monitor any monitoring or parameter value from the fieldbus. Enter the ID number of the item you wish to monitor for the value of these parameters.
  • Page 49 AI3 signal range (2.2.16) 0 Signal range 0...20 mA 1 Signal range 4...20 mA 1526 AI3 signal filter time (2.2.21) See parameter ID378. 1529 AI3 signal inversion (2.2.20) See parameter ID387. 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 50 Connect the RO signal to the relay output of your choice with this parameter using the TTF programming method. More information on the TTF method in Vacon All in One Application manual. You will find the relay output signal contents on page 30.
  • Page 51 AI3 signal selection (2.2.15) Connect the AI3 signal to the analogue input of your choice with this parameter using the TTF programming method. More information on the TTF method in Vacon All in One Application manual. 1567 Relay output 6 function (2.3.9.2)
  • Page 52 52 • vacon Description of parameters Set here the temperature maximum limit for the coolant. If the temperature exceeds the set limits a temperature fault is instigated. 1599 Autochange interval (2.10.11) After the expiry of the time defined with this parameter, the autochange function takes place.
  • Page 53 With this parameter, you can set another, optional temperature for the coolant circulating in the system. The value is activated by setting the value 10 for parameter ID301. See page 28. 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 54 Vaasa Helsinki Vacon Traction Oy Vacon Plc (Head office and production) Vacon Plc Vehnämyllynkatu 18 33580 Tampere Runsorintie 7 Äyritie 12 65380 Vaasa 01510 Vantaa telephone: +358 (0)201 2121 firstname.lastname@vacon.com telephone: +358 (0)201 212 600 fax: +358 (0)201 212 710...

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