Vacon 20 SERIES Applications Manual
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Vacon 20 SERIES Applications Manual

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  • Page 1 20 x ® ac drives BH application manual...

  • Page 3: Table Of Contents

    Motor control........................48 3.10 Protections ........................52 3.11 Automatic reset ....................... 58 3.12 Non-ASi fieldbus ......................59 3.12.1 Modbus fieldbus mapping ....................60 3.13 Analogue Output......................62 3.14 User interface........................62 Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 4 • 1 Fault tracing ....................64...

  • Page 5: Bh Application

    • Setting of some extra motor control and protections features • Setting of analogue and relay outputs terminals of analogue output and relays are not accessible in standard Vacon 20 CP/X+D drive. Service support: find your nearest Vacon service center at www.vacon.com...

  • Page 6: Asi Board Diagnostic

    BH Application ASi Board Diagnostic ® This information is valid only for Vacon 20X with +D option and AS-interface connection. Monitor V1.3 shows the state of ASi board, as numeric code. Visual information is provided by red Fault led on the drive's cover.

  • Page 7: Description Of The Terminals (D-Option With As-Interface)

    BH Application vacon • 4 Description of the terminals (D-option with AS-interface) The following pictures describe the power and M12 terminals in Vacon 20X drives with D-option and AS-interface connection. 1.3.1 MU2 connections Mains supply Motor output Figure 1. Power and control terminals in MU2.
  • Page 8 • 5 BH Application X1 Digital Input / Type M12 A-Coding – 5 pole (Female) Function +24V (25mA max.) D input 1 D input 2 Functional Earth Table 3. X1 connector, MU2. X2 Digital Input / Type M12 A-Coding – 5 pole (Female) Function +24V (25mA max.)

  • Page 9: Mu3 Connections

    Table 6. Mains supply connector, MU3. Motor output / Type HAN Q8 (Female) Function Not connected Brake (-) Temperature sensor (+) Brake (+) Temperature sensor (-) Protective Earth Table 7. Motor supply connector, MU3. Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 10 • 7 BH Application X1 Digital Input / Type M12 A-Coding – 5 pole (Female) Function +24V (25mA max.) D input 1 D input 2 Functional Earth Table 8. X1 connector, MU3. X2 Digital Input / Type M12 A-Coding – 5 pole (Female) Function +24V (25mA max.)

  • Page 11: Description Of The Terminals (D-Option With Profibus)

    BH Application vacon • 8 Description of the terminals (D-option with Profibus) The following pictures describe the power and M12 terminals in Vacon 20X drives with D-option and Profibus connection. 1.4.1 MU2 connections Mains supply Motor output Figure 3. Power and control terminals in MU2.
  • Page 12 • 9 BH Application X1 Digital Input / Type M12 A-Coding – 5 pole (Female) Function +24V (25mA max.) D input 1 D input 2 Functional Earth Table 13. X1 connector, MU2. X2 Digital Input / Type M12 A-Coding – 5 pole (Female) Function +24V (25mA max.)

  • Page 13: Mu3 Connections

    Table 18. Mains supply connector, MU3. Motor output / Type HAN Q8 (Female) Function Not connected Brake (-) Temperature sensor (+) Brake (+) Temperature sensor (-) Protective Earth Table 19. Motor supply connector, MU3. Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 14 • 11 BH Application X1 Digital Input / Type M12 A-Coding – 5 pole (Female) Function +24V (25mA max.) D input 1 D input 2 Functional Earth Table 20. X1 connector, MU3. X2 Digital Input / Type M12 A-Coding – 5 pole (Female) Function +24V (25mA max.)

  • Page 15: Description Of Groups

    V1.3 ASi board state Basic 3: address=0 4: periphery fault 5: serious periphery fault Table 25: ASi monitoring items. NOTE: these values are valid only with Vacon 20 CP/X +D and AS-interface connection. 2.1.2 Sensors Code Monitoring value Unit Level Description V2.1 Sensors 4, 3, 2, 1...

  • Page 16: Drive

    • 13 Description of Groups 2.1.4 Drive Code Monitoring value Unit Level Description V4.1 DC link voltage Advanced V4.2 Unit temperature °C Advanced Heatsink temperature V4.3 Board temperature °C 1825 Service Power board temperature Actual output Output frequency inclusive slip com- V4.4...

  • Page 17: Parameter Groups: Menu Par

    = Value preset by factory = ID number of the parameter Description= Short description of parameter values or its function = The parameter may be changed only in Stop state Service support: find your nearest Vacon service center at www.vacon.com...

  • Page 18: Group Motor Settings: Menu Par G1

    • 15 Description of Groups 2.2.1 Group Motor settings: Menu PAR G1 Code Parameter Unit Default Level Description Find this value U n on the rating plate of the motor. This parame- ter sets the voltage at P1.1 Motor nominal voltage...

  • Page 19: Group Start/Stop Settings: Menu Par G2

    (*)Selection 1 is available only if ASi board is not installed. In this case a different NOTE! fieldbus can be used to control the drive. When ASi board is installed this param- eter is automatically set to 0. Service support: find your nearest Vacon service center at www.vacon.com...

  • Page 20: Group References: Menu Par G3

    • 17 Description of Groups 2.2.3 Group References: Menu PAR G3 Code Parameter Unit Default Level Description Minimum allowed P3.1 Minimum frequency 0.00 P3.2 0.00 Basic frequency reference Maximum allowed P3.2 Maximum frequency P3.1 320.00 50.00 Basic frequency reference...
  • Page 21 If P3.3 = 1 and the reference is restored to motor potentiometer, after a preset speed, P3.17 defines the initial value for the reference. When ASi board is installed this parameter is automatically set to 0. Service support: find your nearest Vacon service center at www.vacon.com...

  • Page 22: Group Ramps: Menu Par G4

    • 19 Description of Groups 2.2.4 Group Ramps: Menu PAR G4 Code Parameter Unit Default Level Description Defines the time required for the output frequency to P4.1 Acceleration time 1 3000.0 Basic increase from zero fre- quency to maximum fre-...

  • Page 23: Group Input Functions: Menu Par G5

    See P5.1 for selections. If configured, high signal activates stop with specific P5.15 Quick Stop open 1887 Basic ramp. See P5.1 for selections. Table 34: Group Input functions. Service support: find your nearest Vacon service center at www.vacon.com...

  • Page 24: Group Output Functions: Menu Par G6

    • 21 Description of Groups 2.2.6 Group Output functions: Menu PAR G6 Code Parameter Unit Default Level Description Bit0 transmitted on ASi bus 0: not used 1: Sensor 1 2: Sensor 2 3: Sensor 3 4: Sensor 4 5: Ready + Auto...

  • Page 25: Group Mechanical Brake: Menu Par G7

    P7.1 > 0Hz, frequency reference is internally limited to P7.1 + 0.1 Hz NOTE! until the brake is released. If the thresholds in P7.1 and P7.2 are not reached within 3s from Start command Fault 56 “Brake Time Out” is triggered. Service support: find your nearest Vacon service center at www.vacon.com...

  • Page 26: Group Supervisions: Menu Par G8

    • 23 Description of Groups 2.2.8 Group Supervisions: Menu PAR G8 Code Parameter Unit Default Level Description Running Ok speed P8.1 100.0 90.0 1880 Advanced tolerance 0 = not used Output frequency P8.2 Advanced 1 = Low limit supervision...

  • Page 27: Group Motor Control: Menu Par G9

    1 = Disabled Switching frequency 0 = Enabled P9.19 1855 Service controller 1 = Disabled Table 38: Group Motor control. NOTE! (*) Parameter is automatically set by motor identification. Service support: find your nearest Vacon service center at www.vacon.com...

  • Page 28: Group Protections: Menu Par G10

    • 25 Description of Groups 2.2.10 Group Protections: Menu PAR G10 Parameters of Motor thermal protection (P10.9 to P10.12 and P10.18-P10.19) The motor thermal protection is to protect the motor from overheating. The drive is capable of supplying higher than nominal current to the motor. If the load requires this high current there is a risk that the motor will be thermally overloaded.
  • Page 29 Motor thermal zero P10.11 150.0 40.0 Advanced where the motor is speed cooling running at nominal speed without external cooling. Table 39: Group Protections. Service support: find your nearest Vacon service center at www.vacon.com...

  • Page 30: Group Automatic Reset: Menu Par G11

    • 27 Description of Groups The time constant is the time within which Motor thermal time P10.12 Advanced the calculated thermal constant stage has reached 63% of its final value. Fieldbus communica- P10.13 Advanced See P10.1 tion fault P10.14...

  • Page 31: Group Non-Asi Fieldbus: Menu Par G12

    Parameters of this group are visible at Basic level when ASi board is not installed. They are anyway visible at Service level. NOTE! ) A different fieldbus can also simulate ASi interface. Outputs and Inputs will be mapped on Process Data. Service support: find your nearest Vacon service center at www.vacon.com...

  • Page 32: Group Analogue Output: Menu Par G13

    • 29 Description of Groups 2.2.13 Group Analogue output: Menu Par G13 Code Parameter Unit Default Level Description 0 = Not used (fixed 100%) 1 = Freq. reference (0-fmax) 2 = Output freq. (0 -fmax) 3 = Motor speed (0 - Speed P13.1...

  • Page 33: System Parameters, Faults And History Faults: Menu Flt

    When OPTE7 (DeviceNet) option board has been installed, the following values are visible: DeviceNet communication V2.1 14014 status P2.2 Output assembly type 14012 P2.3 MAC ID 14010 P2.4 Baud Rate 14011 Table 44: System parameters, Faults and History faults. Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 34 • 31 Description of Groups P2.5 Input assembly type 14013 When OPTE3/E5(Profibus) option board has been installed, the following values are visible: Profibus communication sta- V2.1 14022 P2.2 Fieldbus protocol 14023 P2.3 Active protocol 14024 P2.4 Active baud rate 14025 P2.5...

  • Page 35: Keypad Reference: Menu Ref

    This menu is not used even if it is automatically entered when pressing the LOC/REM keypad and shows the frequency reference in Local control mode. The reference is also not active. Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 36 • 33 Description of Groups...

  • Page 37: Parameter Description

    Frequency is instead increased if the motor is brak- ing. This can help the load sharing, when motors driven by different converters are mechani- cally coupled. Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 38 • 35 Parameter description The parameter sets the speed variation (as % of nominal speed) when the motor is at 100% load. Normally droop action is decreased when the motor is running at low speed. Parameter P9.9 allows to set a speed independent droop.

  • Page 39: Start/Stop Settings

    NOTE: this parameter is forced to 1, in case a Quick Stop signal has been configured. NOTE: fall of Enable signal, when configured, always determines stop by coasting. Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 40 • 37 Parameter description P2.5 UICK STOP MODE Quick stop is activated through the input signal defined in P5.14 (or P5.15). Signal low (or high) forces the drive to stop, ramping down with the time defined in P4.9. The ramp to zero is continued also in case the signal returns high (or low).

  • Page 41: References

    P3.13 and P3.14. 1: continuous. Frequency reference is continuously changed when Increase/Decrease sig- nals are high, with the rate defined in P3.15. P3.13 TEP UP Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 42 • 39 Parameter description P3.14 TEP DOWN Variation of reference at any Inc/Dec signals edge, when drive is in Run state. Reference is anyway limited between P 3.1 and P 3.2 values. P3.15 OT IN EVERSE 0: same reference used in forward 1: different reference P3.16...

  • Page 43: Ramps

    The acceleration time is determined with parameters P1.3 and P1.4. [Hz] P4.1, P4.2 P4.3 P4.3 Figure 5. Acceleration/deceleration (S-shaped). These parameters are used to reduce mechanical erosion and current spikes when the refer- ence is changed. Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 44 • 41 Parameter description P4.4 CCELERATION TIME P4.5 ECELERATION TIME P4.6 SHAPE Ramp 2 is available only in Automatic mode, and is activated through digital signal defined in P5.11. Automatic activation based on output frequency is also available. P4.7...

  • Page 45: Input Functions

    AULT RESET Active on rising edge. Note: an automatic fault reset is triggered when Manual mode is activated on operator panel. P5.7 ORCE BRAKE Signal high opens the mechanical brake. Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 46 • 43 Parameter description P5.8 XTERNAL FAULT CLOSE Fault is triggered by high signal. P5.9 XTERNAL FAULT OPEN Fault is triggered by low signal. P5.10 NABLE Motor stops by coasting if the signal is missing. Note: The drive is not in Ready state when Enable is low.

  • Page 47: Output Functions

    15: Brake command 16: Quick stop active when Automatic mode is not assigned to a specific Input, Running Feedback input includes also information about Automatic. Automatic Output frequency <= Setpoint Feedback Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 48 • 45 Parameter description P6.5 SIGNAL SELECTION P6.6 SIGNAL SELECTION Function for internal relays. 0: not used 1: Ready 2: Run 3: Fault 4: Fault inverted 5: Fault or warning 6: Reverse 7: At speed (motor control feedback) 8: Output freq superv...

  • Page 49: Mechanical Brake

    The brake is closed when the start command is low and output frequency is below this thresh- old. Possible delay in P7.4. P7.4 RAKE CLOSE DELAY Respected in any stop condition (quick, fault, no enable), apart direct control from ASi input, when the signal goes low. Service support: find your nearest Vacon service center at www.vacon.com...

  • Page 50: Supervisions

    • 47 Parameter description Supervisions P8.1 UNNING FEEDBACK TOLERANCE When output frequency has reached this percentage of reference, running feedback is set high. P8.2 REQUENCY SUPERVISION FUNCTION No supervision Low limit High limit P8.3 REQUENCY SUPERVISION LIMIT Threshold value.

  • Page 51: Motor Control

    Squared U/f ratio can be used in applications where torque demand is proportional to the square of the speed, e.g. in centrifugal fans and pumps. Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 52 • 49 Parameter description 2: programmable The U/f curve can be programmed with three different points: Zero frequency voltage (P1), Midpoint voltage/frequency (P2) and Field weakening point (P3). Programmable U/f curve can be used if more torque is needed at low frequencies. The optimal settings can automatically be achieved with Motor identification run.
  • Page 53 Time for DC current injection at start. P9.17 OVERVOLTAGE REGULATOR Overvoltage regulator automatically increases deceleration ramp time if the internal DC link voltage is too high. 0: enabled 1: disabled Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 54 • 51 Parameter description P9.18 UNDERVOLTAGE REGULATOR Undervoltage regulator automatically decelerates the motor if the internal DC link voltage is too low. 0: enabled 1: disabled P9.19 SWITCHING FREQUENCY REGULATOR Switching frequency regulator automatically decreases the PWM frequency if the unit temper- ature is too high.

  • Page 55: Protections

    This is the maximum time allowed for all stage. the stall time is counted by an internal up/down counter. If the stall time counter value goes above this limit the protection will cause a trip. Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 56 • 53 Parameter description Stall time counter Trip area Par. P10.3 Trip/warning par. P10.2 Time Stall• No stall Figure 9. Stall time count. P10.4 TALL FREQUENCY LIMIT Stall is recognized when the current limiter has reduced the output frequency below P10.4, for the time in P10.3.
  • Page 57 P10.5). If the drive is stopped the un- derload counter is reset to zero. Underload time counter Trip area Par. P10.8 Trip/warning par. P10.5 Time Underload• No underl. Figure 11. Underload time counter. Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 58 • 55 Parameter description P10.9 OTOR THERMAL FAULT 0: No action 1: Warning 2: Fault This is a software protection, based on time integral of current. P10.10 OTOR AMBIENT TEMPERATURE FACTOR Change if environment is not standard. P10.11 OTOR THERMAL ZERO SPEED COOLING Defines the cooling factor at zero speed in relation to the point where the motor is running at nominal speed without external cooling.
  • Page 59 IELDBUS COMMUNICATION FAULT 0: No action 1: Warning 2: Fault Communication lost. P10.14 HERMISTOR FAULT 0: No action 1: Warning 2: Fault Impedance on thermistor input is above fault threshold. Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 60 • 57 Parameter description P10.15 ESPONSE TO ORQUE 0: No action 1: Warning 2: Fault, not stored in history 3: Fault, stored in history Safe Torque Off disabled. P10.16 NPUT PHASE FAULT 0: No action 1: Warning 2: Fault Input phase missing.

  • Page 61: Automatic Reset

    UMBER OF TRIALS Trials attempted during time P11.3. P11.5 ESTART FUNCTION Start function after an automatic fault reset. 0: Start with ramp 1: Flying start 2: As defined in P2.3 Service support: find your nearest Vacon service center at www.vacon.com...

  • Page 62: Non-Asi Fieldbus

    • 59 Parameter description 3.12 Non-ASi fieldbus P12.1 P12.8 OUT 1 - 8 IELDBUS Parameter couples read only variables to output process data 1. 0: not used 1: output frequency 2: motor speed 3: motor current 4: motor voltage...

  • Page 63: Modbus Fieldbus Mapping

    • CW b2 Fault Reset is active even if control place is not the Fieldbus. • Fieldbus different from Modbus have their own Control Word (see manual of the specific fieldbus board). Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 64 • 61 Parameter description 3.12.1.2 Fieldbus Data OUT: Slave ->Master Modbus Name Description Range register Binary coded: b0: Ready b1: Run b2: Reverse 2101 Status word Drive state b3: Fault b4: Warning b5: Freq. reference reached b6: Zero speed...

  • Page 65: Analogue Output

    P13.3 NALOGUE OUTPUT SCALING Scaling factor. P13.4 NALOGUE OUTPUT FILTER TIME Time constant of low pass filter. Note: analogue output terminals are not accessible in standard Vacon 20X+D drive. 3.14 User interface P14.1 ARAMETERS ACCESS LEVEL See chapter 1 0: Basic...
  • Page 66 • 63 Parameter description...
  • Page 67 100°C. quency is not too high in relation to ambient temperature and motor load. Motor stalled Motor is stalled. Check motor and load. Table 49. Fault codes and descriptions. Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 68 Error in the microprocessor monitor- Reset the fault and restart. If the fault occurs again, please Watchdog Malfunction contact your closest Vacon repre- Component fault sentative. Reset the fault and restart. Protection of unit when starting with Back EMF...
  • Page 69 Quick Stop digital input or Quick Stop command by fieldbus ASi communi- ASi board is not working properly. Check the state on monitor V1.3 cation not OK Table 49. Fault codes and descriptions. Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 72 Find your nearest Vacon office on the Internet at: www.vacon.com Document ID: Manual authoring: documentation@vacon.com Vacon Plc. Runsorintie 7 65380 Vaasa Finland Subject to change without prior notice © 2013 Vacon Plc. Rev. B...

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