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Powtran PI7500 Series User Manual

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Foreword
Thank you very much for purchasing PI7500 Family Frequency
Inverters. This family is designed based on the experience of
POWTRAN Company in the professional manufacture and sale of
the products, and it is with high performance and with simple
functions.
This User's Manual provides the users with the instructions on the
installation, parameter setting, fault diagnosis, routine maintenance
and necessary precautions. Please read the Manual carefully before
the installation of the product in order to ensure that it can be
correctly installed and operated.
This User's Manual includes the G series:
G: GENERAL LOAD
Please contact the local dealers or directly contact our company.
Please keep this user's manual in good condition, for it will be
helpful to the repair, maintenance, and applications in the future.
For information about other product, please visit our website:
http://www.powtran.com.
POWTRAN
2007.4

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Summary of Contents for Powtran PI7500 Series

  • Page 1 Thank you very much for purchasing PI7500 Family Frequency Inverters. This family is designed based on the experience of POWTRAN Company in the professional manufacture and sale of the products, and it is with high performance and with simple functions.

  • Page 2: Table Of Contents

    CONTENTS SECTION I. INSPECTION AND SAFETY PRECAUTIONS....... 1 SECTION II. INSTALLATION & STANDBY CIRCUIT........ 4 SECTION III. OPERATING KEYBOARD ..........10 SECTION IV. TEST RUNNING ..............18 SECTION V. FUNCTION PARAMETER TABLE........20 SECTION VI. FUNCTION PARAMETER DESCRIPTION......32 SECTION VII. FAULT DIAGNOSIS AND SOLUTIONS......

  • Page 3: Section I

    Please ※ After the power supply is switched on, do not perform wiring or check, contact the supplier of POWTRAN products if any problems are found. etc. 1-1. Inspection after Unpacking ※...

  • Page 4: Installation & Standby Circuit

    Section I. Inspection and Safety Precautions lead danger (e.g. lift tools of transportation, aviation system, saftety Section II. Installation & Standby Circuit equipment, etc), it should be managed carefully. Do inquire the factory when it happens. 2-1. Conditions for Use Ambient temperature -10℃~40℃.
  • Page 5 Section II. Installation & Standby Circuit Section II. Installation & Standby Circuit 2-3. Wiring (1)0.4~0.75KW G1 The wiring of frequency inverter includes two parts: main circuit and control circuit. The user must ensure correct connections according to the following connection diagram. (2) Other types of PI7500 2-4-2 Terminal Function...
  • Page 6 Section II. Installation & Standby Circuit Section II. Installation & Standby Circuit V1,V3 Power Supply +10V, GND 2-5-2 Description to Control Circuit Terminals. Voltage Input signal Range is adjustable in 0~10V Current Input signal Range is adjustable in 0~20mA Class Terminal Description Function Power Supply of DA1...

  • Page 7: Operating Keyboard

    Section II. Installation & Standby Circuit power supply, and the operator must start or stop the inverter by using Section III. Operating keyboard the COM/FWD of the control terminal or Keyboard, in order to avoid damage to the bridge rectifier. ※...
  • Page 8 Section III. Operating keyboard Section III. Operating keyboard Run Indication Light 3-2 PI7500 internal keyboard Data unit Prompt Light Alarm Indication Light Specification and function description： ALARM ℃ Data unit Prompt Light Forward command light ℃ LED main display area Reverse command light ALARM LED main display area...
  • Page 9 Section III. Operating keyboard Section III. Operating keyboard for the parameters as blow: ◇ Restore modified value ◇ alternate the monitor object and monitor UNIT UNIT UNIT UNIT UNIT UNIT UNIT Escape/display Escape modifying the data of function parameters ◇ Escape of submenu or running into menu of status display from function menu ◇...
  • Page 10 Section III. Operating keyboard Section III. Operating keyboard ◇ Off: stop Positive/Negative Alarm Indication Light The upper LED main display area Value indication light ALARM Display frequency, current, voltage, etc. Also display fault code, password right ◇ FWD/REV Indication light LED main display area ◇...

  • Page 11: Test Running

    Section III. Operating keyboard Section IV. Test running glitter press press up LED ▲ key PRG key once down LED ● Before connecting the power supply with the frequency converter, confirm that the input voltage of AC power is within the rated input press PRG key once glitter...

  • Page 12: Function Parameter Table

    Section IV. Test running Section V. Function parameter table 5-1. Basic Parameters ℃ F WD AL ARM LCD keyboard Factory DIGITA L OPERAT OR S TOP R ESET Range of set value Unit PR G explanation setting ES C D I S PL JP- 1 0 Set frequency Actual frequency...
  • Page 13 Section V. Function parameter table Section V. Function parameter table Keypad potentionmeter 0.00~ F13 F03=0 0.00 min. running fre. FWD/REV set 0.0~ F13 F03=1 *reserved DC brake current 0~135 *reserved start brake time 0.0~60.0 Up/Down control mode 2 stop brake time 0.0~60.0 Keypad 0.00~F13...
  • Page 14 Section V. Function parameter table Section V. Function parameter table Invalid % in energy saving 30~100 OU stall protect energy Valid F59~ F13 F03=0 0.00 Invalid FDT fre. set 1 current limit F59~ F13 F03=1 Valid 0.00~ F58 F03=0 0.00 Invalid FDT fre.
  • Page 15 Section V. Function parameter table Section V. Function parameter table DC bus voltage F03=1 250.0 Output voltage V/F set voltage 5 U07~ U11 Actual motor rotating speed F03=0 30.00 V/F set fre. 6 U08~U12 Accumulated running time F03=1 300.0 IGBT temperature V/F set voltage 6 U09~U13 *reserved...
  • Page 16 Section V. Function parameter table Section V. Function parameter table 7 step time T7 0.0~3200.0 o01 V2 min. input voltage 0.00~o02 0.00 acc. time at1 0.1~3200.0 10.0 V2 max. input dec. time dt1 0.1~3200.0 10.0 o01~10.00 10.00 voltage acc. time at2 0.1~3200.0 10.0 I input filter time...
  • Page 17 Section V. Function parameter table Section V. Function parameter table Set frequency arrival LCD keyboard Factory Range of set value Unit explanation setting Upper limit frequency No reset Restore factory Lower limit frequency setting Instant reset FDT frequency 1 arrival fault record 1 FDT frequency level inspection 15 fault record 2...

  • Page 18: Function Parameter Description

    Section V. Function parameter table 5-2-8. MOT group [MOT] Section VI. Function Parameter Description LCD keyboard Factory Range of set value Unit explanation setting motor poles 6-1. Basic parameter: motor rated cur. y07×(30%~120%) ★ F00: Monitor selection factory setting: 0 motor rated vol.
  • Page 19 Section VI. Function Parameter Description Section VI. Function Parameter Description F01: Control mode factory setting: 0 Ascend control is to change the frequency increased This parameter values 0. Descend control is to change the frequency reduced, has precedence over SS1. 0: Without PG V/F control.
  • Page 20 Section VI. Function Parameter Description Section VI. Function Parameter Description 3: Terminal, level triggers. F62=0/1/2 is valid. *4: Reserved. F06: Waveform occurrence mode factory setting: 1 PWM waveform occurrence mode 0: PWM Asynchronous space vector. 1: Step less & subsection synchronous space vector PWM, harmonic wave minimized, symmetric output waveform.
  • Page 21 Section VI. Function Parameter Description Section VI. Function Parameter Description current. If the value set to 0, no slip compensation functions. the output capacity is reduced. At the same time, more serious radio This function is based on correctly setting b01 motor’s rated current, b05 interference is resulted and special attention must be paid for application motor’s current without load.
  • Page 22 Section VI. Function Parameter Description Section VI. Function Parameter Description “Minimum running frequency” is in priority rather than “Lower frequency”. “Lower frequency” is in priority only with the set minimum running frequency 0Hz. maximum frequency set frequency set frequency lower limit Minimum upper limit frequency frequency...
  • Page 23 Section VI. Function Parameter Description Section VI. Function Parameter Description F28: Jog acceleration time factory setting: 1.0s setting F29: Jog deceleration time factory setting: 1.0s frequency Jog acceleration time defines the same step acceleration/deceleration. time Max frequency output frequency stop braking time braking JOG frequency frequency...
  • Page 24 Section VI. Function Parameter Description Section VI. Function Parameter Description F39: Skip frequency 3 factory setting: 0.00/0.0Hz 0: Invalid 1: Valid F40: Skip frequency range factory setting: 0.00/0.0Hz When this function is valid and the frequency converter decelerates, the During running, to skip resonance produced by the immanent resonance motor generates voltage back to the inside of frequency converter due to point in the machine system, skip mode can do this.
  • Page 25 Section VI. Function Parameter Description Section VI. Function Parameter Description F44: Pick up selection factory setting: 0 The current is set by the inverter when diagnosing the over heat of the This parameter is used for selecting pick up mode. motor.
  • Page 26 Section VI. Function Parameter Description Section VI. Function Parameter Description and fault reset) output 0: Runs at the step 1 speed. Refer to the diagram below: frequency 60Hz output 50Hz frequency 40Hz 30Hz F51=0 20Hz 10Hz time time 10Hz Single circulation STOP e.g.
  • Page 27 Calculation is invalid different load. Please inquir Powtran technician to select the right load type. during acceleration or deceleration. This function is to save energy by lower Wrong load type may damage the equipment.
  • Page 28 Section VI. Function Parameter Description Section VI. Function Parameter Description running with JOG and COM short circuited, previous set JOG direction is RUN/ STOP FWD (running in closed state; invalid. stop in open state) Level triggers, valid in low level. FWD/ REV Note: F62=2 Terminal control mode is 3-point running control, SS3 is for REV (running forward in closed state;...
  • Page 29 Section VI. Function Parameter Description Section VI. Function Parameter Description F65: Monitor selection 2 factory setting: 1 >10ms >10ms Monitor the second objects, range from 0~15 (same as F00), valid when using keyboards JP6E7000 and JP6C7000. Please refer to the keyboard operation in the section III.
  • Page 30 Section VI. Function Parameter Description Section VI. Function Parameter Description 6-2-2. F68 MSS speed control [MSS] output voltage H00: 1X Multi-step speed 1X factory setting: 5.00/50.0Hz H01: 2X Multi-step speed 2X factory setting: 30.00/300.0Hz H02: 3X Multi-step speed 3X factory setting: 20.00/200.0Hz H03: 4X Multi-step speed 4X factory setting: 30.00/300.0Hz H04: 5X Multi-step speed 5X...
  • Page 31 Section VI. Function Parameter Description Section VI. Function Parameter Description H14: Acceleration time at1 factory setting: 10.0s H33: Multi-step speed 6 running direction factory setting: 0 H15: Deceleration time dt1 factory setting: 10.0s H34: Multi-step speed 7 running direction factory setting: 0 In program multi-speed l running, these parameters decide the direction of H16: Acceleration time at2 factory setting: 10.0s...
  • Page 32 Section VI. Function Parameter Description Section VI. Function Parameter Description o05=20mA Note: Each output terminal with 2 selection: voltage output (0~10V) and current output (0~20mA), the default selection is voltage output. Selecting setted frequency voltage output, short circuit DA1V of JP4 (on the control card); selecting maximum frequency current output, short circuit DA1C of JP4 (on the control card).
  • Page 33 Section VI. Function Parameter Description Section VI. Function Parameter Description 6-2-7. F73 System parameter [SYS] Running state without command y00: restore factory setting factory setting: 0 Inverter reverse command 0: not restore Deceleration running 1: restore Acceleration running When the parameter is valid, all the parameters will restore the setting value *Reserved before factory.
  • Page 34 Section VI. Function Parameter Description Section VI. Function Parameter Description 1: output frequency at the time of fault 1: accumulate the time after start. The output frequency of the inverter at the time of fault y14: total time unit factory setting: 0 2: output current at the time of fault It sets the unit of the total time.

  • Page 35: Fault Diagnosis And Solutions

    Section VI. Function Parameter Description Motor’s output frequency under rated state. Section VII. Fault Diagnosis and Solutions b00~b04 are the motor’s nameplate parameters which touch the precision.Set the parameters according to the motor’s nameplate. Excellent vector control performance requires exact motor parameters. Problems Possible causes Solutions...

  • Page 36: Standard Specifications

    Section VII. Fault Diagnosis and Solutions Check the earthing wire, screened cable Section VIII. Standard Specifications Disturbance grounding and terminals. Lower the load.or enlarge b01 in the allowable Too much load load range or enlarge F46 to raise the protection overload 8-1.
  • Page 37 Section VIII. Standard Specifications Section VIII. Standard Specifications Multi-segment At most 8 steps acceleration can be set (using multi function terminals or 8-3 Sharp Size acceleration program running.) instant stop Interrupt controller's output. traverse running Program control running running in low speed ℃...
  • Page 38 Section VIII. Standard Specifications Section VIII. Standard Specifications JP3E7000： Small Keyboard boxJP5D7000： 挂耳 RU N ALARM DIGITAL OPE RATOR STO P E SC RESET DIS PL JP-01 Fixed on the panel，hole’s dimension：(94.5±0.1)×(61.3±0.1) 键盘接口线(位于键盘背面） JP5E7000： ℃ ALARM D IGITAL OPERATOR STOP RESET PR G DISPL...

  • Page 39: Maintenance

    Section IX. Maintenance Section IX. Maintenance is damaged. If measuring is necessary, the user should note that much different results will be gained possibly if the measuring is performed with different 9-1 Inspection and Maintenance instruments. It is recommended that the input voltage be measured with pointer-type voltmeter, output voltage with rectification voltmeter, input and Under normal working conditions, in addition to daily inspection, the output current with tong-test ammeter, and power with electrically-driven...

  • Page 40: Options

    Section IX. Maintenance 9-4. Measuring and Judgment Section X. Options ※ If the current is measured with the general instrument, imbalance will exists for the current at the input terminal. Generally, differing by not more than 10% is normal. If it differs by 30%, inform the factory to The series can acquire the peripheral equipment by user because of the replace the rectification bridge, or check if the error of three-phase different using condition and requirement.
  • Page 41 Section X. Options radio or momentary concussion. The common size of 3-phase EMI noise filter is shown as following: confirm the power supply is 3-phase three lines or 3-phase four lines or single phase. Earthling wire is as short as possible, try to place the filter near the converter.

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