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Toshiba TOSVERT VF-AS1 Instruction Manual

Pg feedback board
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TOSVERT VF-AS1/PS1
PG FEEDBACK BOARD Instruction Manual
1. Make sure that this instruction manual is delivered to the end user of the PG feed-
back board.
2. Read this manual before installing or operating the inverter unit, and store it in a
safe place for reference.
* The data given in this manual are subject to change without notice.
1. INTRODUCTION........................................................................................4
2. NAMES OF THE PARTS ON THE BOARD...............................................5
3. CONNECTION TO THE INVERTER .........................................................6
3.1. Installation to the Inverter...................................................................6
3.2. Wiring .................................................................................................8
4. FUNCTIONAL DESCRIPTION ..................................................................9
4.1. Vector control with sensor .................................................................9
4.1.1. PG feedback wiring...................................................................9
4.1.2. Selection of encoder type .......................................................12
4.1.3. Vector control setting parameter ............................................13
4.1.4. Monitoring method for feedback amount................................14
4.1.5. Confirmation of PG's rotational direction ................................15
4.1.6. PG disconnection detection function ......................................15
4.1.7. Speed abnormality detect function .........................................16
4.1.8. Accuracy of speed control ......................................................16
4.2.1. Pulse command connection method ......................................19
4.2.2. Pulse input setting parameter.................................................21
5. EXTERNAL VIEW ....................................................................................22
6. SPECIFICATION......................................................................................23
7. OPTION CABLE.......................................................................................24
8. WARRANTY.............................................................................................26
NOTE
© Toshiba Schneider Inverter Corporation 2005
All rights reserved.
E6581319
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Summary of Contents for Toshiba TOSVERT VF-AS1

  • Page 1: Table Of Contents

    2. Read this manual before installing or operating the inverter unit, and store it in a safe place for reference. * The data given in this manual are subject to change without notice. © Toshiba Schneider Inverter Corporation 2005 All rights reserved.

  • Page 2: Safety Precautions

     E6581319 Safety Precautions On the inverter and in its instruction manual, important information is contained for pre- venting injuries to users and damages to assets and for proper use of the device. Read the instruction manual attached to the inverter along with this instruction manual for com- pletely understanding the safety precautions and adhere to the contents of these manu- als.
  • Page 3 ▼ Never disassemble, modify or repair the inverter. Disassembling the inverter could cause electric shocks, fire or injuries. Never Request your TOSHIBA distributor for repairs. Disassemble ▼ Do not remove connectors when the power is on. It could lead to electric shocks.
  • Page 4  E6581319  Wiring Warning ▼ Be sure to perform the following preparatory work before proceeding to wiring. Turn the power off.  Wait 15 minutes or more after turning the power off and confirm that the charge  lamp (on the inverter) is extinct. Using a circuit tester that has a D.C.

  • Page 5: Introduction

    1. Introduction Thank you for purchasing the PG Feedback Board (PGFB board) for Industrial Inverter, TOSVERT VF-AS1/PS1 series. By the use of this optional board, it is possible for the VF-AS1/PS1 series inverters to con- duct pulse row speed command and vector control with sensor. This instruction manual describes installation and application of “PGFB board”.

  • Page 6: Names Of The Parts On The Board

     E6581319 2. Names of the Parts on the Board External views of the PGFB Board are described in this section together with the names of parts on the board.  External views and names of parts on the board (terminals) Holes for tighten board Option connector Terminal...

  • Page 7: Connection To The Inverter

     E6581319 3. Connection to the Inverter Install the PGFB to the inverter according to the procedures below. 3.1.Installation to the Inverter (1) Confirm that the all power of the inverter are turned off beforehand. Note: Wait 15 minutes or more after turning the power off and confirm that the charge lamp on the inverter is unlit.
  • Page 8  E6581319 (B) For VFAS1/VFPS1 200V 55kW or more, 400V 90kW or more 1. Inset the minus screw driver into the upper left hole of the front cover. And pull down and unlock the hook. 2. Pull down and unlock the right hook of the front cover like the left hook. 3.

  • Page 9: Wiring

     E6581319 Wiring When conducting wiring, follow the instructions bellow. - Use twisted pair shield wire for signal lines. - Applicable wire size is 0.2 to 0.75 mm². - Peel the wire end for about 5 mm. - When wiring, use a screw driver with the blade thickness of about 0.4 mm and width of about 2.5 mm.

  • Page 10: Functional Description

     E6581319 4. Functional Description In this section, functions added by the installation of the PGFB board, on top of the stan- dard inverter functions, are described. 4.1.Vector control with sensor Using the pulse-row feedback signal from the encoder installed on the motor shaft or load rotation shaft, vector control with sensor can be conducted.
  • Page 11  E6581319 Inverter Free run is stopped when OFF. Forward rotation with ON and reduce speed and stop with OFF. Reverse rotation with ON and PGVC reduce speed and stop with OFF. When both forward and reverse PGCC rotation is ON, reverse rotation. When single phase, connect VEC004Z VEC005Z...
  • Page 12  E6581319 * Caution in case of using open collector encoder connection In case using pulse command oscillator and open collector encoder, the rise time of the voltage when the transistor is OFF tends to be longer than the fall time at the time when the transistor is ON.

  • Page 13: Selection Of Encoder Type

     E6581319 Inverter With OFF, free-run stop Forward rotation with ON and reduce speed and stop with OFF Torque control with ON and PGVC reduce speed and stop with OFF. F115(S1 terminal) : Set to 112. PGCC VEC007Z In VF-PS1, please assign ST (standby) function to arbitrary terminals.

  • Page 14: Vector Control Setting Parameter

     E6581319 4.1.3.Vector control setting parameter During operation with vector control with sensor, it would be necessary to set the following parameters shown in the table below. Table 4-1 Function Setting at Title Parameter Setting Name Shipment 0: Constant torque characteristics 1: Voltage decrease curve 2: Automatic torque boost 3: Sensorless vector control 1 (speed)

  • Page 15: Monitoring Method For Feedback Amount

     E6581319 The motor constant parameter (f405 to f413) requires setting according to the motor used. For details, refer to the inverter manual. (1) The PG number of input pulses (f375) is the number of encoder output pulses per one motor rotation. (2) For PG input phase number selection (f376), set as follows: If the encoder pulse is single-phase: 1 If the encoder pulse is two-phase (Phase A and Phase B signal): 2...

  • Page 16: Confirmation Of Pg's Rotational Direction

     E6581319 4.1.5.Confirmation of PG's rotational direction PG's connection in A and B phases and rotational direction of motor can be confirmed as fol- lows. Set the parameters changed back to the original values following confirming the rotational direction. (1) Set parameter pt (V/F control selected) = 0 (constant torque characteristics). (2) Set parameter f711 (status monitor 1 display selected) = 53 (Signed speed feedback (real-time value)).

  • Page 17: Speed Abnormality Detect Function

     E6581319 4.1.7.Speed abnormality detect function * Parameter Setting at Title Function Name Adjustment Range Shipment f622 Abnormal speed detection time 0.01 - 100.00sec 0.01 f623 Overspeed detection frequency upper band 0.0: Disabled, 0.1 - 30Hz f624 Overspeed detection frequency lower band 0.0: Disabled, 0.1 - 30Hz * Functions When operating the speed control with sensor (pt = 7, 8 *), include during stop condition,...

  • Page 18: Stop Position Control Function (Vf-As1 Only)

     E6581319 4.1.9.Stop position control function (VF-AS1 only) * Parameter Example of Title Function Adjustment range setting 0: Constant torque characteristics 1: Voltage decrease curve 2: Automatic torque boost 3: Sensorless vector control 1 (speed) 4: Sensorless vector control 2 (speed/torque) V/f control mode selection 5: V/f 5-point setting 6: PM control...
  • Page 19  E6581319 Ex.) When using the RR/S4 terminal as the simple positioning signal input terminal Title Function Adjustment range Default setting f118 Input terminal function selection 8 (RR/S4) 0 – 155 Preset-speed operation frequency 1 Preset speed operation frequency 2 Output frequency [Hz] Stop position control mode...

  • Page 20: Pulse Input Command (Speed Command Selection)

     E6581319 4.2.Pulse input command (speed command selection) It is possible to input inverter operation frequency command by pulse signals. This command cannot be used when vector control operation with sensor is effective. - Inverter output frequency can be controlled in ratio with the pulse output signal from the pulse oscillator.
  • Page 21  E6581319 The case for single-phase pulse input command For the pulse input signal, connect between A and NA. For switching between forward and reverse rotation, with cmod= 0 (Terminal input vali- dation), ON and OFF actions between Terminal F-CC and R-CC are used. Inverter MCCB With OFF, free-run stop...

  • Page 22: Pulse Input Setting Parameter

     E6581319 4.2.2.Pulse input setting parameter Table 4-3 Necessary Parameter for pulse input setting Setting at Title Function Name Adjustment Range Shipment fmod Speed command selection 12：High-speed pulse input 0 : fmod/f207 terminal switching (input terminal function selection 104, f200 Frequency priority selection 105) 1 : fmod/f207 fre- quency switching (switch-...

  • Page 23: Monitoring Method Of Pulse Input Command

     E6581319 4.2.3.Monitoring method of pulse input command The pulse input command frequency can be monitored. In order to monitor the pulse input command frequency, set up the monitor display in the frequency command value [Unit: Hz/free unit]. The pulse input command frequency can be confirmed even before the motor is used. Initial value can be confirmed for the combination testing.

  • Page 24: Specification

     E6581319 6.Specification Item Specification Indoor, less than 3,000 m from the sea level. Use Environment No direct sunlight, corrosive or explosive gas, steam, cutting dusts or dusts, grinding solution, and grinding oil. Ambient Temperature -10 to + 60℃ Storage Temperature -25 to +65℃...

  • Page 25: Option Cable

    7.Option Cable TOSHIBA’s sensor cable for VFV3 motor: Use the sensor cable CAB011 (option) for connection with Toshiba VFV3 motor. Connection to this option, strip the each wire and wire according to the following table. Connect ground terminal of inverter...
  • Page 26  E6581319 When using CAB010 (option), conduct terminal processing on the CN8 side, referring to Table 7-2. Connect ground terminal of inverter Connect motor frame ground Remove screw Cannon plug CN8(Disassemble) Table7-2 Processing of VFV3 sensor cable Description Signal ※ Cannon Plug Wire color (PG terminal side process-...

  • Page 27: Warranty

    E6581319 8.Warranty TOSHIBA provides guarantee with the product under the following conditions. 1. If and when a trouble occurs on the board properly installed and handled within one year of delivery, and if the trouble is clearly attributable to defects inherent in our design and manufacture, the product will be repaired free of charge.

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Tosvert vf-ps1

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