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Step Electric AS500 Series Using Instructions

Inverter for water pump
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AS500 Universal Vector Inverter with high performance
Product Instruction
Publication state: standard
Product version: V1.00
Using Instructions for Series AS500 Inverter for Water Pump
All Copyright reserved by Shanghai Sigriner STEP
Electric Co.，Ltd.
The information in this document is subject to change
without prior notice. No part of this document may in
any form or by any means (electronic, mechanical,
micro-coping, photocopying, recording or otherwise) be
reproduced, stored in a retrial system or transmitted
without prior written permission from Shanghai Sigriner
STEP Electric Co., Ltd.
I

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Summary of Contents for Step Electric AS500 Series

  • Page 1 No part of this document may in any form or by any means (electronic, mechanical, micro-coping, photocopying, recording or otherwise) be reproduced, stored in a retrial system or transmitted without prior written permission from Shanghai Sigriner STEP Electric Co., Ltd.

  • Page 2: Table Of Contents

    Shanghai Sigriner STEP Electric Co., Ltd. Content Chapter 1 Safety instructions......................1 1.1 S ........................1 AFETY INFORMATION 1.2 S ........................2 AFETY PRECAUTIONS 1.2.1 Application..........................2 1.2.2 Examination for arrival of goods....................2 1.2.3 Transport and storage ......................3 1.2.4 Installation ..........................3 1.2.5 Wiring ............................4 1.2.6 Test run ............................4...
  • Page 3 Using Instructions for Series AS500 Inverter for Water Pump 2.3.1 Appearance and components of inverter..................8 2.3.2 External dimensions and installation dimensions of inverter ............9 2.3.3 Dimensions of inverter operator ..................... 11 2.4 O ............... 11 PTIONS OF RAKING NIT AND BRAKING RESISTOR Chapter 3 Inverter installation ......................1 3.1 I...
  • Page 4 Shanghai Sigriner STEP Electric Co., Ltd. 4.4.4 Better countermeasures against noise ...................27 4.4.5 Relationship between cable length and carrier frequency ............28 4.5 W ..................28 IRING THE CONTROL CIRCUIT TERMINALS 4.5.1 Control circuit terminals......................28 4.5.2 T .................29 ERMINAL SYMBOLS OF CONTROL CIRCUIT 4.5.3 Control circuit terminal functions ....................
  • Page 5 Using Instructions for Series AS500 Inverter for Water Pump 5.4 I ....................11 NTEGRATED DISPLAY OPERATOR 5.4.1 Function of each display terminal................... 12 5.4.2 Key functions.......................... 12 5.4.3 Description of indicators ......................13 5.4.4 LED display ..........................13 5.5 O ................13 PERATION OF INTEGRATED DISPLAY TERMINAL 5.5.1 Initial power-on........................
  • Page 6 Shanghai Sigriner STEP Electric Co., Ltd. 7.2 P ................4 ARAMETER GROUP CLASSIFICATION AND FORMAT 7.2.1 Parameter group format ......................4 7.2.2 Parameter group area division ....................4 7.3 G P0X: ...................5 ROUP USER PARAMETER GROUP 7.3.1 Group P00: basic function parameter..................5 7.3.2 Group P01～09: User function parameter (abbreviated): ............6 7.4 G...
  • Page 7 Using Instructions for Series AS500 Inverter for Water Pump A.1.1 Noise type ............................1 A.1.2 Noise transmission..........................1 A.1.3 Basic Countermeasures for Noise Restraint ...................2 A.2 Wiring Requirements..........................3 A.2.1 Cable laying ............................3 A.2.2 Cable cross-section area ........................4 A.2.3 Shielded cable ..........................4 A.2.4 Installation of shielded cable ......................4 A.3 Grounding ............................4 A.3.1 Grounding method ..........................4 A.3.2 Grounding precautions........................5...

  • Page 9: Chapter 1 Safety Instructions

    Using Instructions for Series AS500 Inverter for Water Pump Chapter 1 Safety instructions This chapter describes the safety instructions and precautions required for the application of AS500 inverters, including the general information, safety information, application, confirmation for arrival of goods, transport and storage, installation, safety instruction for wiring, debugging/operation, troubleshooting, discarding disposal, etc.

  • Page 10: Safety Precautions

    Shanghai Sigriner STEP Electric Co., Ltd. 1.2 Safety precautions 1.2.1 Application DANGER This series of inverter is used to control the variable speed operation of three phase motor, but not used for single phase motor or other applications; or else, inverter fault or fire may be caused.

  • Page 11: Transport And Storage

    Using Instructions for Series AS500 Inverter for Water Pump 1.2.3 Transport and storage CAUTION During transport, avoid acute vibration and strike. If the inverter is found to be damaged, inform the transportation company immediately. The transport and storage of inverter must comply with the specific environmental conditions.

  • Page 12: Wiring

    Shanghai Sigriner STEP Electric Co., Ltd. 1.2.5 Wiring DANGER The wiring must be conducted by qualified electricians. Otherwise, there will be risk of electric shock or inverter damage. Before wiring, confirm that the power supply is disconnected. Otherwise, there will be risk of electric shock or fire.
  • Page 13 Using Instructions for Series AS500 Inverter for Water Pump When the length of the cable between the inverter and the motor is more than 30m or several motors work simultaneously, it is suggested to use output reactor to avoid the inverter failure caused by the over current of the distribution capacitor.

  • Page 14: Maintenance And Inspection

    Shanghai Sigriner STEP Electric Co., Ltd. 1.2.7 Maintenance and inspection DANGER Terminals of the inverter are under high voltage; they are very dangerous. Therefore, please do not touch them, or there will be risk of electric shock. Under power-on circumstance, take care to mount the protecting cover. In addition, when dismounting the cover, be sure to cut off the circuit breaker.

  • Page 15: Others

    1.3.2 Thermal protection of motor If the rated capacity of the motor selected is not matching that of the AS500 series inverter, especially when the rated power of the inverter is greater than that of the motor, make sure to adjust the parameters for motor protection inside the AS500 inverter or to install a thermal relay to the motor to guarantee the protection to the motor.

  • Page 16: Caution To Input And Output

    Shanghai Sigriner STEP Electric Co., Ltd. motor becomes poorer. If a prolonged constant-torque low-speed operation is required, a variable frequency motor must be selected, or forced air cooling be provided. 1.3.4 Caution to input and output Because the AS500 inverter outputs PWM wave, the capacitor used for improving power factor and piezoresistance used for lightening-proof should not be installed at the output side of the inverter.

  • Page 17: Usage Out Of The Range Of Rated Voltage

    1.3.5 Usage out of the Range of Rated Voltage The AS500 series inverter shall not be used out of the specified range of operating voltage. Otherwise, the internal components of the inverter may be damaged. If needed, please use corresponding voltage regulation device to change the voltage.

  • Page 18: About Applicable Motor

    Shanghai Sigriner STEP Electric Co., Ltd. of the inverter. Therefore, the inverter must be derated by 1% for every increment of 100 m. When the set carrier frequency exceeds the factory settings, the inverter must be derated by 10% for every increment of 1 kHz.

  • Page 19: Chapter 2 Product Overview

    Chapter 2 Product overview AS500 series consist of class 400 V (380 V to 460 V) and class 200 V (220 V to 240 V) universal inverters for current vector control, which apply to three phase AC asynchronous squirrel-cage motor and permanent magnet synchronous motor with 1.1 to 75 kW capacity.

  • Page 20: Product (Order Number) Information

    Shanghai Sigriner STEP Electric Co., Ltd. so on. Model → MODEL: AS500 4T 0022 Applicable motor power → POWER: 22kW Input specifications → INPUT: 3PH AC 380 – 460 V 50/60 Hz 52 A Output specifications → OUTPUT: 34 kVA 0 – 460 V 0-120 Hz 48 A Number →...

  • Page 21: Product Specifications

    Using Instructions for Series AS500 Inverter for Water Pump 0075 AS500 Adaptive motor power 01P1 1.1kW 02P2 2.2kW 03P7 3.7kW 05P5 5.5kW Description Model 07P5 7.5kW 0011 11kW general AS500 0015 15kW 18P5 18.5kW Voltage class 0022 22kW class 200V 30kW 0030 class 400V...
  • Page 22 Shanghai Sigriner STEP Electric Co., Ltd. Table 2.1 Inverter specifications Heavy load stable operation at 40 ℃ Rated Dimensions Inverter model Rated output Applicable Overload by input AS500 current (A) motor (kW) 150% (1 min) 200 ~ 240 V 2T01P1...

  • Page 23: Inverter Technical Index And Specification

    Using Instructions for Series AS500 Inverter for Water Pump 2.2 Inverter technical index and specification 380 V ~ 460 V (- 15% ~ + 10%), three-phase power supply Input power 220 ~ 240 V, three-phase power supply optional Power Input frequency 45 ~ 65 Hz input Permissible voltage fluctuation...
  • Page 24 Shanghai Sigriner STEP Electric Co., Ltd. Control method V/F control Open-loop vector control Closed-loop vector control 0.50 Startup torque 0.2 Hz 150% 0.00 Hz 150% 120% Speed range 1:100 1:200 1:1000 Speed precision ±0.5% ±0.2% ±0.02% Torque precision ±0.5% (closed-loop control) 2 ~ 12 k(Hz);...
  • Page 25 Using Instructions for Series AS500 Inverter for Water Pump IGBT’S overload Input power undervoltage / overvoltage DC bus undervoltage / overvoltage IGBT overheat Radiator overheat Power failure Abnormal +10 V power output Loss of analog input signal (loss of speed reference) Abnormal communication Encoder connection fault Self-tuning failure...

  • Page 26: Installation Dimension Of Inverter

    Shanghai Sigriner STEP Electric Co., Ltd. 2.3 Installation dimension of inverter 2.3.1 Appearance and components of inverter Appearance and components of the inverter are shown in Figure 2-4. Panel Operator Panel Warning Nameplat Terminal cover Ground Figure 2-4 For AS500 4T05P5 and below power...

  • Page 27: External Dimensions And Installation Dimensions Of Inverter

    Using Instructions for Series AS500 Inverter for Water Pump 2.3.2 External dimensions and installation dimensions of inverter 2.3.2.1 Dimensions for specification 1 Figure 2-6 Installation dimensions of AS500 4T05P5 / 2T07P5 and below inverters Installation Faste Installation ning Model Weight Specifications B (mm) aperture...
  • Page 28 Shanghai Sigriner STEP Electric Co., Ltd. 2.3.2.2 Dimensions for specifications 2 ~ 7 Figure 2-7 Installation dimensions of AS500 4T07P5 and above inverters Installation Fasten Installation Model Weight Bolt Washer Specifications aperture AS500 (mm) (mm) (mm) (mm) (mm) (kg) torque Φ(mm)

  • Page 29: Dimensions Of Inverter Operator

    AS500 series inverter has built-in braking unit when it is below 30kW and only needs an external braking resistor. Table 2-2 shows the optioned braking resistor specifications for the inverter below 30kW.
  • Page 30 8000 6400 AS500 series inverter of 30kW or more has external braking unit. The recommended optional braking unit and braking resistor as well as specifications and numbers of the automatic resistor vary with the braking time ratio in a braking cycle.
  • Page 31 Using Instructions for Series AS500 Inverter for Water Pump Table 2-3 Configuration table 2 for braking unit and braking resistor of 400V inverter Inverter Inverter model Braking unit Braking resistor（20% usage） capacity (kW) AS500 Equivalent specification specification of braking resistor 4T0030 DBU -4045 12.5KW 17Ω...
  • Page 32 Shanghai Sigriner STEP Electric Co., Ltd. Inverter Inverter model Braking unit Braking resistor（40% usage） capacity (kW) AS500 Equivalent specification specification of braking resistor 4T0220 DBU -4220 70KW 3.7Ω 4T0250 DBU -4220 70KW 3.7Ω 4T0280 DBU -4220 60KW 4.1Ω 4T0315 DBU -4220 60KW 4.1Ω...

  • Page 33: Chapter 3 Inverter Installation

    Using Instructions for Series AS500 Inverter for Water Pump Chapter 3 Inverter installation 3.1 Installation steps Step 1: delivery of inverter Inspect and confirm the conformity of serial number on the label with that on the purchase order Remove the package of AS500, and check whether damages are caused or not during the transport Step 2: Inspection of line voltage Inspect and confirm that the line voltage is applicable to the voltage and...
  • Page 34 Shanghai Sigriner STEP Electric Co., Ltd. The ambient operating temperature is -10 ~ + 40 ℃, if exceeding 40 ℃, derating is required, maximum not exceeding 50 ℃. If the ambient temperature is greater than 40 ℃, it shall be derated by 1% for every increment of 1 ℃. The relative humidity of air is ≤...

  • Page 35: Installation Orientation And Space Requirement

    Using Instructions for Series AS500 Inverter for Water Pump corrosive, inflammable and explosive gases exist. Install the inverter with low content of salt. Do not install the inverter in a location suffering direct sunshine. Do not install the inverter on the inflammable substance, such as timber, etc. During installation, never make the drilling residual drop into the inside of the inverter.
  • Page 36 Shanghai Sigriner STEP Electric Co., Ltd. Cabinet wall Front face of inverter 87° (minimum angle) Level surface Figure 3-3 Permissible included angle for installation 3.2.2.2 Space for installation Several inverters may be installed together side by side or in stack. The gap among...

  • Page 37: Installation Procedure Of Inverter

    Using Instructions for Series AS500 Inverter for Water Pump 3.2.3 Installation procedure of inverter Install the inverter in the electric cabinet directly according to the procedure shown in following figure: 1. Drill out 4 holes on the sidewall of the cabinet Mounting hole Cabinet wall Cabinet wall...

  • Page 38: Opening And Closing Of The Terminal Cover

    Shanghai Sigriner STEP Electric Co., Ltd. Figure 3-7 Operator removal 3.3.1.2 Operator installation Push the plug into the socket on the back of the operator. Then place the lock on one side of the operator into the groove at one side of the panel. Press the operator against the panel till a click is heard, which means that the two side locks are all in the panel.

  • Page 39: Removal And Installation Of The Front Panel

    Using Instructions for Series AS500 Inverter for Water Pump 3.3.2.2 Closing the terminal cover Close the terminal cover in the reversed sequence of opening. Fasten the two anti-dropping screws on the cover. 3.3.3 Removal and installation of the front panel The front panel shall be removed during wiring of the control circuit.

  • Page 41: Chapter 4 Inverter Wiring

    Using Instructions for Series AS500 Inverter for Water Pump Chapter 4 Inverter wiring This chapter describes the wiring of peripheral devices, terminals, main circuit terminal connections, control circuit terminals and PG card terminals. DANGER ◎ Always turn off the input power supply before wiring the terminals. Or electric shock may occur.

  • Page 42: Connections To Peripheral Devices

    Shanghai Sigriner STEP Electric Co., Ltd. 4.1 Connections to peripheral devices 4.1.1 Connection diagram to peripheral devices The connection diagram to peripheral devices is shown in Figure 4-1. Fuse Circuit breaker with leakage protection AC reactor Noise filter Filter Input side...

  • Page 43: Wiring With Peripheral Devices In Main Circuit

    Using Instructions for Series AS500 Inverter for Water Pump Note: this diagram is based on a 3-phase power supply. 4.1.2 Wiring with peripheral devices in main circuit 4.1.2.1 Input power connection The inverter may not be operated beyond its rated input line DANGER voltage.
  • Page 44 Shanghai Sigriner STEP Electric Co., Ltd. inverter. ◆ The breaker’s time characteristics shall be determined in accordance with the inverter’s over-heating protection (at 150% of the rated output current for 1 min.). Fuse The end user must provide circuit protection device, and the selection of the device shall be in conformity with the national and local electrical codes.
  • Page 45 Using Instructions for Series AS500 Inverter for Water Pump of I/O terminals may not be sufficient to realize: ◆ Emergency stop of the motor, and ◆ Separation of the inverter from dangerous voltages. 4.1.2.3 Input power cable/connection The input cable may be any of the following: ◆...
  • Page 46 Shanghai Sigriner STEP Electric Co., Ltd. Max. load current (A) Copper cable (mm Max. load current Copper cable (mm 3 × 1 3×50 3 × 1.5 3×70 3 × 1.5 3×95 3 × 1.5 3×95 3 ×2.5 3×120 3 ×4 3×185...
  • Page 47 Using Instructions for Series AS500 Inverter for Water Pump braided copper, aluminum or iron wire mesh Conduit ◆ Both ends of the conduit shall be equipped with a bridge with grounding conductor. ◆ The conduit shall be fixed on the housing. ◆...
  • Page 48 Shanghai Sigriner STEP Electric Co., Ltd. suggested that a 110 kW (included) and above input reactor is mounted for class 380 V inverter, a 45 kW (included) and above input reactor for class 220 V inverter. For options of AC reactor on the input side, refer to Table 4-5.
  • Page 49 Using Instructions for Series AS500 Inverter for Water Pump For options of filter on the input side of 380V inverter, refer to Table 4-6. Table 4-6 Options table for filter on the input side Inverter model Power (kW) Recommended model（Eagtop） Current (A) 4T01P1 NFI-005...
  • Page 50 Shanghai Sigriner STEP Electric Co., Ltd. Power General supply Inverter noise filter Other controlling machines Figure 4-3 Example 1 for incorrect layout of noise filter on the power side Figure 4-3 Anticipated effect may not be realized if a general noise filter is installed on the power side, which shall be avoided.
  • Page 51 Using Instructions for Series AS500 Inverter for Water Pump failure occurs. Do not use this contactor to control the start and stop of motors. 4.1.2.9 Noise filter on the output side A noise filter may be used on the output side to reduce the radio noise caused by the cable between the inverter and the motor and to decrease the leakage current on the cable.
  • Page 52 Shanghai Sigriner STEP Electric Co., Ltd. 4.1.2.10 AC reactor on the output side An optional AC reactor may be used on the output side to restrain the radio interference. Where the cable between the inverter and the motor is long (> 30 m) or several...

  • Page 53: Inverter Terminal Wiring

    For options of external DC reactor of AS500 series inverters below 30kW (class 380V), refer to Table 4-9.

  • Page 54: Wiring Diagram For Inverter Terminals

    Shanghai Sigriner STEP Electric Co., Ltd. Figure 4-6 Inverter interior Note: the terminals at all power levels are the same except for the position and alignment of power I/O terminals. The figure above shows the 11 kW type. 4.2.1 Wiring diagram for inverter terminals For wiring diagram of models applicable to external DC reactor and built-in braking unit, refer to Figure 4-7.
  • Page 55 Using Instructions for Series AS500 Inverter for Water Pump Optional DC reactor 48 V DC power supply Short-circ uit bar 3-phase power supply 380 ~ 480 VAC for 400 V Class 220 VAC for 200 V Class AS500 current vector inverter Emergency 110/220 V plug input for emergency power supply...

  • Page 56: Communication Interface

    Shanghai Sigriner STEP Electric Co., Ltd. For wiring diagram of models applicable to built-in DC reactor and external braking unit, refer to Figure 4-8. Programmable multi-functional input signal Programmable multi-functional input signal Built-in 内置直流电抗器 U/T1 R/L1 3-phase power 三相电源 400V 级 380~480VAC...

  • Page 57: Wiring Precautions

    Using Instructions for Series AS500 Inverter for Water Pump 4.2.2 Wiring precautions IMPORTANT a) The connection shall conform to relevant electrical engineering standards. b) Check the wiring and its reliability after wiring. The following items shall be checked: Is all wiring correct? Have any wire clippings or screws been left inside the Inverter? Is any screw loosened? Does any bare wire at terminal end contact with other terminals?

  • Page 58: Wiring Main Circuit Terminals

    Shanghai Sigriner STEP Electric Co., Ltd. extinguishes and the DC voltage across the capacitor is measured through a DC voltmeter to be below 24 VDC safety level. 4.3 Wiring main circuit terminals 4.3.1 Alignment of main circuit terminals 22 kW or below...

  • Page 59: Wire Sizes Of Main Circuit

    Using Instructions for Series AS500 Inverter for Water Pump 4.3.3 Wire sizes of main circuit 600V plastic cooper conductors or other insulated conductors for power supply may be used. Cable specifications and tightening torques are listed in Table 4.2. Table 4.2 Cable specifications and tightening torques for 200V Inverters Tightening torque Model: AS500 Permissible cable size（mm...
  • Page 60 Shanghai Sigriner STEP Electric Co., Ltd. terminals shall be used. The selection of round crimp terminals may be found in Table 4.3. Table 4.3 Round crimp terminals Cross section （mm Screw Terminal ） M3.5 1.25/3.5 1.25/4 M3.5 1.25/3.5 0.75 1.25/4 M3.5...

  • Page 61: Illustration Of Main Circuit Wiring

    Using Instructions for Series AS500 Inverter for Water Pump cable cross section. Typically, the voltage shall be maintained below 2% of the rated value. If the drop is too heavy, a larger cross section shall be used. The voltage drop may be calculated as follows: Line-to-line voltage loss (V) = * line resistance (Ω) * current (A) 4.3.4...
  • Page 62 Shanghai Sigriner STEP Electric Co., Ltd. Figure 4-10 Grounding method of more than one inverter CAUTION Improper wiring: If the input line voltage is applied to (U/T1, V/T2, W/T3), the inverter will be damaged. Prior to power-on of the inverter, check the power connection.
  • Page 63 Using Instructions for Series AS500 Inverter for Water Pump 4.3.4.5 DC reactor terminals ( A DC reactor may be added to improve the power factor. Remove the ◆ short-circuit bar between Terminals 1 and 2 pre-wired at the factory when connecting a DC reactor to the inverter.
  • Page 64 Shanghai Sigriner STEP Electric Co., Ltd. CAUTION Inverters of 30kW have two 2 terminals, one on the top and the other on the bottom. It is recommended to connect the braking resistor between the terminal on the bottom and Terminal B.
  • Page 65 Using Instructions for Series AS500 Inverter for Water Pump Braking resistor Figure 4-14 External braking unit 4.3.4.8 Connection of power feedback unit RG series of energy power unit may feed the power generated by the motor in generative braking state back to the grid. RG series of energy power unit uses IGBT as the rectifying feedback, the allocation of harmonic distortion of feedback network is less than 5% of fundamental wave, and there is little pollution to the network, as compared with 3-phase inverse parallel bridge type rectifying unit.

  • Page 66: Countermeasures Against Noise

    Shanghai Sigriner STEP Electric Co., Ltd. side, since the inverter may be thus over-heated or damaged due to its higher harmonics. Figure 4-16 shows that capacitor shall never be connected on the output side of the inverter. Figure 4-16 Never connect capacitor on the output side of the inverter 4.4 Countermeasures against noise...

  • Page 67: Main Circuit Wiring

    Using Instructions for Series AS500 Inverter for Water Pump 4.4.3 Main circuit wiring To suppress the radiated interference from the output side of the inverter and reinforce the anti-interference ability, the distance between them should be as large as possible, particularly, when the cable is laid in parallel and the extended distance is great relatively.

  • Page 68: Relationship Between Cable Length And Carrier Frequency

    Shanghai Sigriner STEP Electric Co., Ltd. as shown in Figure 4-23. Steel box Metal pipe Noise filter Noise filter Inverter Figur 4-23 Better countermeasures against noise 4.4.5 Relationship between cable length and carrier frequency If the cable linking the inverter and the motor is too long, the high-frequency...

  • Page 69: Terminal Symbols Of Control Circuit

    Using Instructions for Series AS500 Inverter for Water Pump Terminals of PG card Terminals of the control circuit Figure 4-23 Terminals picture of the control circuit 4.5.2 Terminal symbols of the control circuit For the terminal symbols of the control circuit, see Figure 4-24. Figure 4-24 Terminal symbols of the control circuit 4.5.3 Control circuit terminal functions The functions of the control circuit terminals are shown in Table 4.5.
  • Page 70 Shanghai Sigriner STEP Electric Co., Ltd. code: P30.04) Details of wiring method refers to 4.5.5.1 Multi-function input 6 (function code: P30.05) Multi-function input 7 (function code: P30.06) Multi-function input 8 (function code:P05.07) Internal +24VDC power output Input common end Input common end 0V Multi-function analog input 1 Voltage input, ranging from –...

  • Page 71: Cable Specifications Of Control Circuit Wiring

    Using Instructions for Series AS500 Inverter for Water Pump output common end Programmable analog output The functions of the programmable analog outputs may be selected by the function (function code: P33.00) parameters of P33.00 and P33.03. Analog output Programmable analog output These may be used for the inputs of output terminals monitoring and other devices.

  • Page 72: Control Circuit Terminal Wiring

    Shanghai Sigriner STEP Electric Co., Ltd. 4.5.5 Control circuit terminal wiring 4.5.5.1 Digital input terminals The function codes of P30 group may be used to define the input function of each multi-function digital input terminal. The value of P30.00 to P30.07 ranges from 0 to 31, seeing parameters P30 group for details.
  • Page 73 Using Instructions for Series AS500 Inverter for Water Pump For wiring by external power source, NPN type source current wiring applies to external controller. AS500 universal inverter User controller Note: take care to remove the short-circuit bar between +24 V and XV terminals. For external power source use, PNP type sink current wiring applies to external controller.
  • Page 74 Shanghai Sigriner STEP Electric Co., Ltd. While the analog input signal is used, select the gain, offset, filtering time, etc. of signal corresponding to each input by means P32 ~ P32.11 parameters setting, so that the analog input may be used all the better. Details refer to 7.6.3.
  • Page 75 Using Instructions for Series AS500 Inverter for Water Pump Upper controller AS500 universal inverter Shielded wires to be used Given speed/torque Analog voltage input Figure 4-27 A1 analog current signal wiring 4.5.5.3 Digital output terminals Digital output terminals include relay contact terminals and open collector terminals. The parameters of P06 may be used to set the functions of each digital output terminal.

  • Page 76: Other Precautions For Wiring

    Shanghai Sigriner STEP Electric Co., Ltd. 4.5.5.4 Multi-function analog output terminals Parameters of P33.00 and P33.03 are used to define the functions of multi-function analog output terminals. The value of P33.00 and P33.03 ranges from 0 to 64, each standing for a special output function (P33.00 parameters corresponding to M0 outputs, and P33.03 corresponding to M1 outputs):...

  • Page 77: Abz Increment

    Using Instructions for Series AS500 Inverter for Water Pump the following table. PG card Applicable motor Type Input signal Remarks Synchronous/asynch Open collector signals, S.T025 （12V） ABZ increment AS.T025 ronous Push-Pull signals AS.T041 （5V） SIN/COS Synchronous AS.T024 SIN/COS differential signals 4.6.1 ABZ Increment PG Card ABZ increment PG card (AS.T025) is able to receive two types of encoder output signals, and thus may be equipped with encoders with open collector signals or...
  • Page 78 Shanghai Sigriner STEP Electric Co., Ltd. JP2 input terminals: 4.6.1.3 Terminal functions of ABZ increment PG card The terminal functions of the ABZ increment PG Card are listed in Table 4.8. Table 4.8 Terminal functions of ABZ increment PG card...

  • Page 79: Sin/Cos

    Using Instructions for Series AS500 Inverter for Water Pump AS500 AS500 Open collector output Open output PG card terminal PG card terminal block block Grounding shielded wire Grounding shielded wire Figure 4-29 Wiring with the open collector signals of the encoder Wiring with the Push-Pull signals of the encoder is shown in Figure 4-30.
  • Page 80 Shanghai Sigriner STEP Electric Co., Ltd. Figure 4-31 Terminal alignment of SIN/COS PG card (AS.T024) 4.6.2.2 Terminal symbols of SIN/COS PG card The terminal symbols of the SIN/COS PG card (AS.T024) are shown as follows: Symbols of JP3 terminal Symbols of JP2 terminal (14-pin socket) 4.6.2.3 Terminal functions of SIN/COS PG card...

  • Page 81: Pg Card Terminal Wiring Precaution

    Using Instructions for Series AS500 Inverter for Water Pump 4.6.2.4 Wiring between input terminals of SIN/COS PG card and encoder outputs SIN/COS PG card may receive SIN/COS differential output signals from encoders. The wiring with the encoder is shown in Figure 4-32. SIN/COS PG card SIN/COS encoder Type: AS.T024...

  • Page 83: Chapter 5 Debugging And Test Run

    Using Instructions for Series AS500 Inverter for Water Pump Chapter 5 Debugging and test run Terms related to control, operation and status of the inverter will be specified in the following section time after time. Prior to operation of this product, please read this chapter with care so as to play the functions described in the following chapters.

  • Page 84: Run Command Setting

    Shanghai Sigriner STEP Electric Co., Ltd. 5.1 Run command setting The digital operator is the basic tool of inverter operation for observing the status and fault codes of the inverter and setting and viewing the parameters. This chapter describes basic operations of the operator in detail.

  • Page 85: Run Modes Of Inverter

    Using Instructions for Series AS500 Inverter for Water Pump command is executed, the inverter enters into shutdown state immediately. Running state: the inverter enters into running state after receiving a run command. 5.1.4 Run modes of inverter AS500 inverter has four kinds of run modes, sequenced by priority as follows: Closed-loop run >...

  • Page 86: Function Of Digital Operator Components

    Shanghai Sigriner STEP Electric Co., Ltd. Two kinds of operators are provided for AS500 inverters, ≤5.5 kW (for ≤7.5 kW fan or water pump) operator by integrated display, ≥7.5 kW (for ≥11 kW fan or water pump) LCD operator. 5.2.1 Function of digital operator components The components of the digital operator and their functions are shown in Figure 5-1.

  • Page 87: Led Digital Tube

    Using Instructions for Series AS500 Inverter for Water Pump 5.2.3 LED digital tube Below the LED indicators there are 4 LED digital tubes showing real-time running frequency of the motor. The displayed contents may be selected by parameters. 5.2.4 LCD display At the middle of the operator there is an LCD display for setting inverter parameters, showing motor running parameters and viewing inverter codes.

  • Page 88: Operation Of Lcd Operator

    Shanghai Sigriner STEP Electric Co., Ltd. 5.3 Operation of LCD operator The digital operator provides three operation modes, namely, 【Monitoring State】, 【Function Select】and 【Parameter Modification】. The menu may be shown in Chinese or English. The factory setting is Chinese. Choose 0 for the parameter of “Language selection”...

  • Page 89: Panel Control

    Using Instructions for Series AS500 Inverter for Water Pump Table 5.3 Comparison of default running state data Default Display Name Explanation Range Unit Remarks value Given Vref Speed setting values instruction × × speed Feedback Vfbk Monitor of motor feedback speed ×...

  • Page 90: Operation Mode

    Shanghai Sigriner STEP Electric Co., Ltd. under “Panel Control” mode; then, press , control the Inverter to enter RUN state, and the LED indicator D1 on the operator becomes on; press , control the Inverter to enter STOP state, and the LED indicator D1 on the operator becomes off.
  • Page 91 Using Instructions for Series AS500 Inverter for Water Pump 1：Parameter setting 2：Motor setting 3：Fault detect 4：Parameter processing 5.3.5.1【Parameter Setting】 Modify parameters under 【 Parameter Setting 】 mode. The retting range of parameters refers to Chapter 6. Under 【Parameter Setting】 mode, select parameter group by pressing , and select parameter code of each group by pressing .
  • Page 92 Shanghai Sigriner STEP Electric Co., Ltd. ENTER modified; press to select self-learning item, and press confirm. Self-setting selection parameters have 6 modes, defined as follows: 0： Normal running mode 1： Encoder static self-learning 2： Encoder dynamic self-learning 3： End of encoder self-leaning 4：...

  • Page 93: Integrated Display Operator

    Using Instructions for Series AS500 Inverter for Water Pump previous menu. 5.3.5.4【Parameter Processing】 1：Parameter setting 2：Motor setting 3：Fault detect 4：Parameter processing Under 【Parameter Processing】 mode, upload, download, initialize the parameters, and eliminate all faults. Select the relevant operation mode by modifying X value in ENTER Init = X.

  • Page 94: Function Of Each Display Terminal

    Shanghai Sigriner STEP Electric Co., Ltd. 5.4.1 Function of each display terminal 5.4.2 Key functions The functions of the 8 keys at the bottom of the operator are shown in Table 5.2. Table 5.2 Key functions Name Function Under the stop and run display interfaces, select the displayed Right parameter circularly;...

  • Page 95: Description Of Indicators

    Using Instructions for Series AS500 Inverter for Water Pump 5.4.3 Description of indicators Indicator name Description Indicator for running status RUN/STOP OFF indicates stop of the inverter; ON indicates running of the inverter. FORWARD/REVERSE indicator: FWD/REV OFF indicates FWD status; ON indicates REV status. Indicator for control mode: LOC/REM OFF indicates keyboard control;...

  • Page 96: Guide To Quick Debugging

    Guide to quick debugging This part prescribes the common but necessary debugging steps for speed control of the AS500 series inverter in general mode on the basis of the factory settings. 5.5.2.1 Setting of common parameter in each control mode 1.
  • Page 97 Using Instructions for Series AS500 Inverter for Water Pump 8. Parameters on motor nameplate: set P20.00 ~ P20.06 rated power, number of poles, rated current, rated frequency, rated rotation speed, rated voltage; 9. Motor overload protection: refer to P21.01 “Motor overload protection mode”, P21.02 “Motor sensor overload protection threshold”, P21.03 “Motor overload protection time”, P70.04 “Output torque limitation”...
  • Page 98 Shanghai Sigriner STEP Electric Co., Ltd. 1. P20.10 “Motor no-load current coefficient”: adjust magnetic density, and make current of the motor in vector control low-speed (not weak magnetic area) no-load running close to motor no-load current; 2. Motor parameter self-tuning: for vector control, a motor no-load rotation self-tuning is required.
  • Page 99 Using Instructions for Series AS500 Inverter for Water Pump 3. Flow of vector control. Attention! During the vector control, a self-tuning is necessary. 4. While performing vector control, P10.07 “Fundamental frequency” should have the same setting with P20.03 “Motor rated frequency”. Start Parameter identification (setting flow of parameter self-tuning for vector control)
  • Page 100 Shanghai Sigriner STEP Electric Co., Ltd. Continued Select Terminal X Correctly set P40.02 ~ Select multi-stage deceleration acceleration/deceleration time function P40.09 time? (refer to P30.00 ~ P30.07 in Chapter 7 for details) Set P40.02 and P40.03 Start by starting frequency? Set P11.00 = 0...

  • Page 101: Example For Operation

    Using Instructions for Series AS500 Inverter for Water Pump 5.6 Example for operation The displayed shutdown parameter is setting parameter, 50.00 Hz for factory setting. Underlined figures in the following indicate the current editing bit. Set the given frequency, for example, P40.00 = 25.00 Hz Parameter Times Times...
  • Page 102 Shanghai Sigriner STEP Electric Co., Ltd. Table 5.5 Fault codes and names Fault Fault Fault indication Fault indication code code Module overcurrent protection ADC fault Radiator superheated Brake unit fault Fuse blown fault Output torque overload Speed deviation Bus overvoltage protection...

  • Page 103: Chapter 6 Chapter Six Function Parameter Tables

    Using Instructions for Series AS500 Inverter for Water Pump Chapter 6 Chapter Six Function Parameter Tables 6.1 Function code parameter table explanation Short list field E x p l a n a t i o n Function code Represent the code for functions, such as P00.00 Function code The name of function code used to explain the code Ex work value...
  • Page 104 Shanghai Sigriner STEP Electric Co., Ltd. 6.2.2 P1X Group Control parameters 6.2.2.1 P10 Group Basic control parameters function function code ex work setting unit attribute option explanation customize code name setting scope 0：voltage vector V/f control 1:speed sensorless vector control...
  • Page 105 Using Instructions for Series AS500 Inverter for Water Pump 5:analog 1given target speed 6:analog 1given current speed 7:communication given current speed 8:Function given target speed 9: back up 10: back up 11:DI given target speed 12:communication given target speed 13:CAN given current speed 0: Panel given torque 1:analog...
  • Page 106 Shanghai Sigriner STEP Electric Co., Ltd. 2:analog given compensation torque 3:analog 1given compensation torque 4:communication given compensation torque 5:automatic compensation torque 6.2.2.2 P11 Group startup parameters function function code ex work setting option unit attribute customize code name setting scope...
  • Page 107 Using Instructions for Series AS500 Inverter for Water Pump 6.2.2.3 P12 Group shutdown parameters function function code ex work setting unit attribute option explanation customize code name setting scope 0:inertia shutdown 1:Slow down 2:slow down+DC P12.00 Shutdown modes 0～3 × brake 3:slow down+holding...
  • Page 108 Shanghai Sigriner STEP Electric Co., Ltd. 6.2.2.4 P13 Group Braking function parameters function function code ex work setting unit attribute option explanation customize code name setting scope 0 ： select dynamic dynamic braking braking P13.00 0～1 ○ selection 1 ： refuse dynamic...
  • Page 109 Using Instructions for Series AS500 Inverter for Water Pump 6.2.2.5 P14 group V/F control parameters function function code ex work setting option unit attribute customize code name setting scope explanation 0：standard V/F straight line 1 ： 1.2 order power curve； P14.00 V/F curve setting 0～4...

  • Page 110: P2X Group Motor Parameters

    Shanghai Sigriner STEP Electric Co., Ltd. 6.2.3 P2X Group motor parameters 6.2.3.1 P20 Basic motor parameters function function code ex work setting option unit attribute customize code name setting scope explanation 0:asynchronous； P20.00 Type of motors 0～1 1：synchronous Set according to 0.4～...
  • Page 111 Using Instructions for Series AS500 Inverter for Water Pump sequence sequence phase； positive ： sequence phase Motor load 0.00～ P20.10 32.00 × current coefficient 60.00 0.1～ motor rated P20.11 motor rated torque × 6553.5 torque Maximum power 100～ P20.12 × coefficient of motors Note 1：different inverter power corresponds to different ex work setting.
  • Page 112 Shanghai Sigriner STEP Electric Co., Ltd. learning 7：coder dynamic self learning 0.000 motor stator P21.01 Ω × ～ 0.000～65.000Ω resistance 65.000 0.000 Motor rotor P21.02 Ω × 0.000～65.000Ω ～ resistance 65.000 0.0000 Motor stator P21.03 × ～ inductance 6.0000 0.0000...
  • Page 113 Using Instructions for Series AS500 Inverter for Water Pump 6.2.3.3 P22 auxiliary motor parameters function function code ex work setting option unit attribute customize code name setting scope explanation P22.00 Moment of inertia 0～ kgm^2 × Moment of inertia 0:increment type ;1:SinCos;...
  • Page 114 Shanghai Sigriner STEP Electric Co., Ltd. 6.2.3.4 P23 Motor protection parameters function ex work setting option function code name unit attribute customize code setting scope explanation 0：No overheat Motor overheat protection P23.00 0～1 × protection selection 1：No overheat protection Inverter protection P23.01...

  • Page 115: P3X Group Digital Parameters

    Using Instructions for Series AS500 Inverter for Water Pump 6.2.4 P3X Group digital parameters 6.2.4.1 P30 digital input parameters function ex work option function code name setting scope unit attribute customize code setting explanation X0 terminal input P30.00 0～31 × function selection X1 terminal input P30.01...
  • Page 116 Shanghai Sigriner STEP Electric Co., Ltd. 6.2.4.2 P31 digital output parameters function ex work setting option customize function code name unit attribute code setting scope explanation Relay K1 output P31.00 0～31 × function definition Relay K2 output P31.01 × 0～31...
  • Page 117 Using Instructions for Series AS500 Inverter for Water Pump P31.17 Y3 terminal reset delay 0.0～60.0 × P31.18 backup P31.19 backup Non-zero current P31.20 0.0～50.0 ○ detection width Frequency consistency P31.21 1.00 0.0～300.00 ○ detection width For Frequency P31.22 Any frequency detection 1.00 0.00～300.00 ○...
  • Page 118 Shanghai Sigriner STEP Electric Co., Ltd. A0filteration P32.04 0～30 × time P32.05 A0 chopping 10.000 0.000～10.000 × P32.06 A1input type 0～1 × The same as A0 A1 input P32.07 function 0～4 × The same as A0 selection P32.08 A1 offset 10.000...

  • Page 119: P4X Group Speed Control Parameters

    Using Instructions for Series AS500 Inverter for Water Pump 6.2.5 P4X Group speed control parameters 6.2.5.1 P40 basic speed parameters function function code ex work setting option unit attribute customize code name setting scope explanation P40.00 Panel speed 5.00 0.0～100.00 ○...
  • Page 120 Shanghai Sigriner STEP Electric Co., Ltd. 6.2.5.2 P41 digital multi-speed parameters function ex work option function code name setting scope unit attribute customize code setting explanation P41.00 digital multi-speed reference 0 0.00 0.00～300.00 ○ P41.01 digital multi-speed reference 1 5.00 0.00～300.00...

  • Page 121: P5X Group Process Control Parameters

    Using Instructions for Series AS500 Inverter for Water Pump 6.2.6 P5X group process control parameters 6.2.6.1 P50 group process open loop parameters function function code ex work setting unit attribute option explanation customize code name setting scope 0：N/A； 1：A0； 2： open-loop auxiliary P50.00 0～3...
  • Page 122 Shanghai Sigriner STEP Electric Co., Ltd. 6.2.6.2 P51 process close loop parameters function function code ex work setting option unit attribute customize code name setting scope explanation 0：invalid close loop operation Close loop control P51.00 operation control 0～1 × 1：effective close...
  • Page 123 Using Instructions for Series AS500 Inverter for Water Pump maximum value 5：take the minimum value 0：N/A 1：A0 2：A1 3： close loop control backup P51.04 main feedback 0～5 × 4：DI(pulse)； selection 5：multi-stage voltage reference 0：N/A 1：A0 2：A1 3： backup close loop control ：...
  • Page 124 Shanghai Sigriner STEP Electric Co., Ltd. reference The number of single-phase pulses P51.08 1024 1～9999 × in each turn of rotation 0.000～ P51.09 proportional gain Kp 1.000 ○ 10.000 0.000～ P51.10 integral gain Ki 0.500 ○ 10.000 0.000～ P51.11 Differential gain Kd 1.000...
  • Page 125 Using Instructions for Series AS500 Inverter for Water Pump analog multi-speed P51.17 0.00 0.00～10.00 × analog multi-speed P51.18 0.00 × 0.00～10.00 analog multi-speed P51.19 0.00 0.00～10.00 × analog multi-speed P51.20 0.00 0.00～10.00 × analog multi-speed P51.21 0.00 0.00～10.00 × Integral action P51.22 upper limit 0.0～...
  • Page 126 Shanghai Sigriner STEP Electric Co., Ltd. effective P51.29=1 P51.31 Suspend offset 0.0～ 100.0 × effective Given deceleration P51.32 0.0～3600.0 × time Close-loop output P51.33 0.01 0.01～50.00 × filtration time the value is the percent of the The minimum P51.34 0.0～100.0 ×...

  • Page 127: P6X Group Vector Control Parameters

    Using Instructions for Series AS500 Inverter for Water Pump Preset frequency P51.39 0～60 × holding time 0：no neg P51.40 Offset neg 0～1 × 1：offset neg 6.2.7 P6X group Vector control parameters 6.2.7.1 P60 group speed loop control parameters function function code ex work option settingscope...
  • Page 128 Shanghai Sigriner STEP Electric Co., Ltd. 6.2.7.2 Group P61 Current control parameters function function code ex work option setting scope unit attribute customize code name setting explanation P61.00 current ring Kp 1.40 0.01～9.99 ○ P61.01 current ring Ki 1.00 0.01～9.99 ○...
  • Page 129 Using Instructions for Series AS500 Inverter for Water Pump 6.2.7.4 P63 torque compensation parameters function function code ex work option setting scope unit attribute customize code name setting explanation Compensation P63.00 0 or not 0 ○ torque direction P63.01 Compensation gain 100.0 0.0～200.0 ○...

  • Page 130: P7X Group Incremental Control Parameters

    Shanghai Sigriner STEP Electric Co., Ltd. 6.2.8 P7X group incremental control parameters 6.2.8.1 P70 limitation and protection parameters function function code ex work option setting scope unit attribute customize code name setting explanation 0.01～ 0.01～ Frequency upper P70.00 55.00 maximum ○...
  • Page 131 Using Instructions for Series AS500 Inverter for Water Pump 6.2.8.2 P71 control optimization parameters function function code ex work option setting scope unit attribute customize code name setting explanation frequency hopping P71.00 0.00 ○ 0.01～100.00 speed 1 frequency hopping P71.01 0.00 0.01～100.00 ○...
  • Page 132 Shanghai Sigriner STEP Electric Co., Ltd. slip ： compensatio 8 ： stator resistance compensatio 16 ： dead zone compensatio 32 ： busbar voltage compensatio position （ selection function） Manual V/F torque torque P71.09 0.0～30.0 ○ compensation increase， P71.08=0 V/F compensation P71.10...
  • Page 133 Using Instructions for Series AS500 Inverter for Water Pump e 1 or 0.5 based on the degree of angle; compensate based on current Current down slop P71.12 0.00 0.01～655.35 ○ time P71.13 backup P71.14 Carrier frequency 6.000 1.100～10.000 ○ P71.15 Random PWM width 0.001 0.001～1.000...

  • Page 134: P8X Group Communication Parameters

    Shanghai Sigriner STEP Electric Co., Ltd. automatically or 1：each time not? energization, auto calibration will be made on the angle of coders. Calibration current P71.26 100～300 × gain coefficient Zero servo current P71.27 50～200 × ring gain coefficient 6.2.9 P8X group communication parameters 6.2.9.1 P80 group communication selection parameters...
  • Page 135 Using Instructions for Series AS500 Inverter for Water Pump 6.2.9.2 P81 group Modbus communication parameters function ex work setting function code name unit attribute option explanation customize code setting scope 0：1200 bps 1：2400 bps 2： 4800 bps Communication baud 3： 9600 bps P81.00 0～7 ○...
  • Page 136 Shanghai Sigriner STEP Electric Co., Ltd. Communication Refer to communication P81.05 ○ status word 1 appendix A communication Refer to communication P81.06 ○ status word 2 appendix A communication P81.07 address format ○ selection 6.2.9.3 P82 Group Profibus communication parameters...

  • Page 137: P9X Group Fault And Display Parameters

    Using Instructions for Series AS500 Inverter for Water Pump 6.2.10 P9X Group fault and display parameters 6.2.10.1 P90 Group language selection parameters function function code ex work setting unit attribute option explanation customize code name setting scope Operator language 0：Chinese P90.00 0～1 ○...
  • Page 138 Shanghai Sigriner STEP Electric Co., Ltd. 6.2.10.3 P93 group operation record parameters function function code work setting option unit attribute customize code name settin scope explanation Total energization time of Local 0.000～ P93.00 machine 65.535 Total running time of local 0.000～...
  • Page 139 Using Instructions for Series AS500 Inverter for Water Pump Braking resistance P94.06 0～100 × NO. 4 fault short-circuit times SinCos coder wire P94.07 breakage confirmed 0～100 times Output phase failure 0.000～ P94.08 2.000 confirmed duration 180.00 Relay failure P94.09 0～150 confirmed voltage CD error phase P94.10...

  • Page 140: Parameter Record Sheet Of Users

    Shanghai Sigriner STEP Electric Co., Ltd. 6.2.10.6 P96 Group inverter product parameters function function code ex work setting attrib unit option explanation customize code name setting scope × P96.00 inverter rated power 0.0～999.9 inverter rated × P96.01 0.0～999.9 current inverter maximum ×...

  • Page 141: Chapter 7 Parameter Description

    Using Instructions for Series AS500 Inverter for Water Pump Chapter 7 Parameter description 7.1 About the main menu 7.1.1 Parameter setting After entering, parameter from Group P0X to Group P9X would be displayed. If the logging password is correct, it can be modified. For specific meaning, see below Field Explanation Function code number...
  • Page 142 Shanghai Sigriner STEP Electric Co., Ltd. please execute parameter self-tuning. Press ENT, determine self-learning plan; usually 6 is recommended: 0: normal running 1: encoder static self-learning Usually angle learning of the synchro motor on the encoder shall be started first.

  • Page 143: Parameter Setting

    Using Instructions for Series AS500 Inverter for Water Pump 7.1.3 Fault check Press ENT key, go to fault list. According to time reverse order, it can display eight faults. When a certain fault is detected, press ENT key to display the bus voltage, output current, running frequency, etc.

  • Page 144: Parameter Group Classification And Format

    Shanghai Sigriner STEP Electric Co., Ltd. 1: all parameter is not allowed for change. 2: restore P0X area parameter as exworks set value. 3: restore all non-P0X area parameter (function code display invisible area self-defined by the user) to exworks setting value.

  • Page 145: Group P0X: User Parameter Group

    Using Instructions for Series AS500 Inverter for Water Pump Digital quantity multispeed parameter group P41.00～P41.15 P5X process control Process open-loop parameter group P50.00～P50.02 parameter Process close-loop parameter group P51.00～P51.38 Speed loop control parameter group P60.00～P60.13 Current loop control parameter group P61.00～P61.07 P6X vector control Torque control parameter group...

  • Page 146: Group P01～09: User Function Parameter (Abbreviated)

    Shanghai Sigriner STEP Electric Co., Ltd. P00.01 Modify password 0～65535 (0) Set the password: Input five numbers for user password, and confirm it by pressing ENT. And repeat again. Modify the password: Press ENT to enter password verification condition, displayed as 0.0.0.0.. Enter parameter edit condition after inputing correct password, and select P00.01...
  • Page 147 Using Instructions for Series AS500 Inverter for Water Pump voltage as proportional, and keep the control speed under magnetic flux condition, without the encoder. When V/F control is selected, please set up Group P14 V/F control parameter reasonably to reach good control effects. 1: speed-free sensor vector control: for universal variable speed driven condition with high requirements on speed control accuracy and large torque.
  • Page 148 Shanghai Sigriner STEP Electric Co., Ltd. 1: two-wire type 1; command K2 K1 Inverter Stop Stop X0(P30.00=7) Corotation X1(P30.01=8) Reverse rotation Figure 7-2 Two-wire running mode 2 2: three-wire type1; Xi (i=2～7) terminal set up "9: three-wire type run control" function.
  • Page 149 Using Instructions for Series AS500 Inverter for Water Pump When K3 is closed, X0, X1 control is valid; when K3 is disconnected, X0, X1 control is not valid, and the inverter stops; When X0 terminal rises, it means run command; when X1 terminal is disconnected, it means corotation;...
  • Page 150 Shanghai Sigriner STEP Electric Co., Ltd. 7: communication set current speed 8: function set target speed 9: backup 10 : backup A0, A1 (A1 terminal, jumper J1 set as 2, 3), input specification: 0～10V or -10～ 10V, Corresponding relation between analog quantity and set frequency is determined...

  • Page 151: Group P11: Start Control Parameter

    Using Instructions for Series AS500 Inverter for Water Pump 0: no compensation torque 1: digital quantity compensation torque 2: analog quantity 0 for compensation torque 3: analog quantity 1 for compensation torque 4: communication set compensation torque 5: auto moment compensation Auto moment compensation is mainly for crane industry.
  • Page 152 Shanghai Sigriner STEP Electric Co., Ltd. Frequency Corotation P11.0 Dead area P11.0 P11.0 3 P11.0 P11.0 Time P11.0 Reverse Figure 7-6 Start mode diagram of DC brake 2: Speed tracking start The inverter makes speed identification on the rotating motor, and track start directly according to identified frequency;...
  • Page 153 Using Instructions for Series AS500 Inverter for Water Pump Frequency fmax P11.01 P11.02 Time Figure 7-7 Start frequency and start time diagram Run it from start frequency P11.01, then after holding time of start frequency P11.02, accelerate according to the set acceleration time. Note: for heavy load start, set up the holding time of start frequency properly, which is better for start.with encoder speed feedback vector control, exworks value of start frequency is 0.00Hz, and others as 0.05Hz...
  • Page 154 Shanghai Sigriner STEP Electric Co., Ltd. Output frequency Time Output voltage P11.03 P11.04 Time Run command Figure 7-8 DC braking diagram P11.05 Excitation time (s) 0.0～99.9 (0.3) Excitation time is that required by establishing the magnetic flux in advance before the motor is started and also for reaching quick response. When there is run command, enter pre-excitation condition according to the time set by this function code.

  • Page 155: Group P12: Stop Control Parameter

    Using Instructions for Series AS500 Inverter for Water Pump Figure 7-9 Pre-excitation diagram P11.06 Zero-servo time (s) 0.0～99.9 (0.8) P11.07 Band type brake action time (s) 0.0～99.9 (0.35) Band type brake action time is the time required from switching off command to complete opening of the external rake.
  • Page 156 Shanghai Sigriner STEP Electric Co., Ltd. P12.01 Stop holding frequency (Hz) 0.00～300.00 (0.00) P12.02 Holding time of stop frequency (s) 0.1～99.9 (0.0) The inverter decelerates to stop frequency P12.01 from normal running speed, and after holding time of stop frequency P12.02, decelerate to zero according to the set deceleration time, which is better for stability.

  • Page 157: Group P13 Braking Function V/F Control Parameter

    Using Instructions for Series AS500 Inverter for Water Pump Output frequency P12.03 Time Output voltage P12.04 P12.05 Time Run command Figure 7-11 Stop DC braking diagram P12.06 Holding time of stop excitation (s) 0～99.9 (0) When deceleration + holding excitation is selected for stop mode, and when excitation holding time is larger than value of P12.06, the inverter outputs band type brake signal and stops.

  • Page 158: Group P14 V/F Control Parameter

    Shanghai Sigriner STEP Electric Co., Ltd. Time for braking unit action can be adjusted, usually as 100s. To adjust P13.01, select action voltage of braking unit. Proper action voltage can realize quick energy consumption braking stop. Note: to use braking unit, please set P13.00 as 1. For selection of type of braking unit parts, refer to 1.9 braking resistance selection.

  • Page 159: Group P2X: Motor Parameter Group

    Using Instructions for Series AS500 Inverter for Water Pump F is the linear relation with coefficient as 1. For details, see straight line in the figure. P14.00＝4 with self-defined curve, which is suitable for subsection constant-torque load; see figure. In 7−12: F0<F1<F2<F3<F4≤fb Fb is basic running frequency P40.01 V0≤V1≤V2≤V3<V4≤Vmax V0, V1, V2, V3, V4 is actual output voltage ( (V1= (Vmax/ fb) * F1 default...
  • Page 160 Shanghai Sigriner STEP Electric Co., Ltd. P20.01～P20.07 and P20.11 is used for setting the motor parameter driven by the inverter. Before using, set the parameter correctly according to motor nameplate. P20.06 is used for setting the motor pole, which is set by the nameplate.

  • Page 161: Group P21: Advanced Motor Parameter

    Using Instructions for Series AS500 Inverter for Water Pump output moment; otherwise maximum torque output allowed by the inverter would decrease gradually, with the power maintained no more than P20.12. Above-mentioned two parameters are not required for setting and adjustment during normal uses.
  • Page 162 Shanghai Sigriner STEP Electric Co., Ltd. Inverter is power on, and set the required parameter in Group P20; Make the contactor connecting the inverter and motor closed (if there is two contactors, then both shall be closed), making them well connected. Ensure band type brake of dragging machine would not be opened;...

  • Page 163: Group P22: Motor Auxiliary Parameter

    Using Instructions for Series AS500 Inverter for Water Pump R1, R2, L1, L2, Lm, I0 in the figure stands for stator resistance, stator inductance, rotor resistance, rotor inductance, mutual inductance, excitation current respectively. Excitation current can be figured out through motor rated current, motor power factor, also through rotation self-tuning.

  • Page 164: Group P23: Motor Protection Parameter

    Shanghai Sigriner STEP Electric Co., Ltd. P22.04 Encoder position angle 0.01～(0) P22.05 Encoder feedback speed filtering 0～30(0) P22.06 Encoder direction 0～1(1) P22.07 SinCos encoder subdivision 0～11(11) Encoder type, pulse number per revolution, fractional frequency coefficient, position angle is read from self-learning, and cannot be set. Filtering time shall be adjusted within the controllable range, and for the encoder, select software, replace P22.06 or hardware wires according to actual conditions.
  • Page 165 Using Instructions for Series AS500 Inverter for Water Pump When units order of P23.01 is set as sensor mode, P23.02 can be set to limit input voltage value, and P23.03 sets overload protection time. When units order of P23.01 determines whether to execute motor overload protection;...

  • Page 166: Group P3X: Terminal Parameter Group

    Shanghai Sigriner STEP Electric Co., Ltd. running, please reduce the rating based on the motor overload protection time that is determined by P23.02. 1: no action: use some special motors, such as variable frequency motor; select low-speed rating reduction without action. Please be careful.
  • Page 167 Using Instructions for Series AS500 Inverter for Water Pump Function input terminal definition table: Function definition Function definition Acceleration/deceleration time No function Acceleration/deceleration time Digital quantity speed 0 Digital quantity speed 1 Digital quantity speed 2 Digital quantity speed 3 Corotation (FWD) Reverse rotation (REV) Three-wire run control...
  • Page 168 Shanghai Sigriner STEP Electric Co., Ltd. For methods, see P41.00～P41.15 description 7: terminal corotation input (FWD) 8: terminal reverse rotation input (REV) 9: three-wire running control Only valid for terminal run command set mode (P10.02=1); for methods, see P10.01 description.
  • Page 169 Using Instructions for Series AS500 Inverter for Water Pump off the inverter output duly when the contactor jumps aside. 22: brake contactor feedback Normally used with output function 18. Judge if the output contactor is closed. 23: brake limit feedback Normally used with output function 18.

  • Page 171: Chapter 8 Fault Inspection

    Using Instructions for Series AS500 Inverter for Water Pump Chapter 8 Fault inspection This chapter describes the fault codes, reasons and countermeasures of the inverter, and provides an analysis to the faults during elevator operation. DANGER ◎ Maintenance may be performed only 10 minutes after the input power is cut off, when the charging indicator is off or the bus DC voltage is below 24 V.
  • Page 172 Shanghai Sigriner STEP Electric Co., Ltd. Table 8.1 Fault List: Fault code Display Possible causes Measures Module Voltage at DC end too high Check grid power, and check; check if there is overcurrent quick stop without energy consumption brake due protection to large mass load.
  • Page 173 Using Instructions for Series AS500 Inverter for Water Pump Fault code Display Possible causes Measures Output with phase-lack Check if the motor and output connection is loosening Speed Acceleration time too short Extend acceleration time deviation Load to large Reduce the load Current limit too low Improve limit value properly within the permissible range...
  • Page 174 Shanghai Sigriner STEP Electric Co., Ltd. Fault code Display Possible causes Measures With power breakdown, check features of output side and DC side terminal is consistent Motor Grid voltage low Check input power low-speed Motor parameter setting unusual Set the motor parameter correctly...
  • Page 175 Using Instructions for Series AS500 Inverter for Water Pump Fault code Display Possible causes Measures speed) or interfered Load at forward direction too large Check external causes for sudden change or changes suddenly Overspeed galloping caused as synchro motor Check the motor contrary is without magnetism direction...
  • Page 176 Shanghai Sigriner STEP Electric Co., Ltd. Fault code Display Possible causes Measures Motor with rotor blocked Check the motor or band type brake Motor coil short circuit Check the motor Output short circuit Check the connection or motor Sincos Encoder damaged or lines incorrect...

  • Page 177: Workflow Of Fault Diagnosis

    Using Instructions for Series AS500 Inverter for Water Pump Fault code Display Possible causes Measures shorted circuit Current Give alarm large Have technical personnel maintain transient value three-phase current transient value too large while Ia, Ib, Ic not running Signal sampling and comparison Consult with technical service circuit unusual Inverter set as main machine...
  • Page 178 Shanghai Sigriner STEP Electric Co., Ltd. The motor runs without speed variation.
  • Page 179 Using Instructions for Series AS500 Inverter for Water Pump...

  • Page 181: Chapter 9 Servicing And Maintenance

    Using Instructions for Series AS500 Inverter for Water Pump Chapter 9 Servicing and maintenance This chapter provides the general information on servicing and maintenance. DANGER Maintenance shall be performed 10 minutes after the cutoff of the input power ◎ supply, with the charging indicator off or the bus DC voltage below 24 V. Or electric shock may occur.

  • Page 182: Product Inquiry

    Shanghai Sigriner STEP Electric Co., Ltd. 2) Applications exceed the specifications. 3) The Inverter falls after the purchase or is damaged during the transportation. 4) Damages are caused by earthquake, fire, flood, lightening strike, abnormal power or other natural disasters or related reasons.

  • Page 183: Using Instructions For Series As500 Inverter For Water Pump

    Using Instructions for Series AS500 Inverter for Water Pump to check whether the voltage on the DC bus is below the safe level (24VDC). If it is, the inspection may begin. Immediate contact with the terminals after the power is cut off may lead to an electric shock.
  • Page 184 Shanghai Sigriner STEP Electric Co., Ltd. blocked or has foreign objects attached on it Whether there abnormal noise Listening, visual, Whether there manually rotate the fan 1) Stable rotation Cooling fan abnormal vibration after cutting off the power 2) and 3) No abnormality...

  • Page 185: Noise Type

    Using Instructions for Series AS500 Inverter for Water Pump Appendix A Electromagnetic compatibility In this appendix, the EMC design and installation precautions are described in terms of noise restraint, wiring requirements, grounding, surge absorption of peripheral equipment, leakage current, installation areas, installation precautions, application of power filter, and treatment of radiation.

  • Page 186: Basic Countermeasures For Noise Restraint

    Shanghai Sigriner STEP Electric Co., Ltd. Telephone Power Wireless Control Inverter transducer equipment instruments Transducer Motor Figure A.2 Noise transmission A.1.3 Basic Countermeasures for Noise Restraint The basic measures are listed in Table A.1. Table A.1 Basic countermeasures for noise restraint...

  • Page 187: Wiring Requirements

    Using Instructions for Series AS500 Inverter for Water Pump 1. Keep sensitive peripherals and their signal lines away from the inverter. Shielded conductors shall be used for signal lines and the shield shall be grounded. Signal cables shall be put in metal tubes and laid away from the inverter and its input and output cables.

  • Page 188: Cable Cross-Section Area

    Shanghai Sigriner STEP Electric Co., Ltd. A.2.2 Cable cross-section area Since bigger cross-section area means higher capacitance and leakage current to the earth, the motor shall be used at a lower power when its cable has a big cross-section area to lower its output current (5% will be lowered with the reduction of one step of the cross-section area).

  • Page 189: Grounding Precautions

    Using Instructions for Series AS500 Inverter for Water Pump Other Other Inverter Inverter equipments equipments (a) Grounding respective (b) Grounding together (perfect) (normal) Other Inverter Other Inverter equipments equipments (c) Grounding together (prohibit) (d) Grounding together (prohibit) Figure A.6 Grounding Among the four grounding methods shown above, (a) is the most preferable and is recommended.

  • Page 190: Surge Absorber Installation

    Shanghai Sigriner STEP Electric Co., Ltd. ⑸ To reduce high -frequency impedance, the fixed bolts may be used as the high-frequency terminal connected with the back panel of the cabinet. The insulation paint on the fixed point shall be removed before installation.

  • Page 191: Leakage Current To Earth

    Using Instructions for Series AS500 Inverter for Water Pump Distribution capacitance between wires Input power Motor supply Inverter Distribution capacitance between wires and ground Distribution capacitance to ground Figure A8 Leakage current path A.5.1 Leakage current to earth Leakage current to earth may not only enter the inverter, but also other equipment through the grounding conductor, causing wrong actions of leakage circuit-breaker, relay or other equipment.

  • Page 192: Restraint Of Radiation From Inverter

    Shanghai Sigriner STEP Electric Co., Ltd. A.6 Restraint of radiation from inverter The control cabinet containing the inverter is generally made of metal, thus reducing the radiation from the inverter to the instruments and equipment outside the cabinet. The connecting cable is the major radiation source. Since the cables...

  • Page 193: Application Of Filter For Power Lines

    Using Instructions for Series AS500 Inverter for Water Pump Shielded sheath close exit connected Cable Shielded cabinet Figure A.10 Radiation restraint by connecting the cable shield with the housing A.7 Application of filter for power lines Filters for power lines may be used for equipment generating strong interferences or sensitive to interferences.

  • Page 194: Emc Installation Areas

    Shanghai Sigriner STEP Electric Co., Ltd. the grounding terminal is connected to the housing through a conductor, the filter will not work effectively because of the high impedance of the conductor which reduces the bypassing effect. The correct installation is to put the filter cover on the conductive metal housing surface, with the contacting area as large as possible.
  • Page 195 Using Instructions for Series AS500 Inverter for Water Pump Main power line Electric Zone V cabinet In-line filter Zone I Zone III In-line reactor Control equipments (computer etc) Inverter Zone II Production machine Transducer (for Mechanism temperature, liquid Motor system level, etc.) In-line noise Zone...

  • Page 196: Precautions For Inverter Electric Installation

    Shanghai Sigriner STEP Electric Co., Ltd. A.9 Precautions for inverter electric installation Figure A.12 shows the electric installation of the inverter: Main power line Power line of inverter Insulation transformer Filter Air switch Metal Power lines cabinet for other equipments...

  • Page 197: Emc Standards For As500 Inverter

    Using Instructions for Series AS500 Inverter for Water Pump contacting. Shielded cables shall be used for the motor, preferably with a double shield of ⑶ screw metal belt and metal net. The motor cable shield on the inverter side shall be connected to the back panel with the cable clamps in a 360°...
  • Page 198 Shanghai Sigriner STEP Electric Co., Ltd. Table 0.2 EMC performance of AS500 Inverter Item Standard Test specification 0.15 ≤ f < 0.50 MHz ,100 dB ( μv/m ) Quasipeak value Conducted radio EN12015.1998 0.50≤ f < 5.0 MHz,86 dB (μv/m) Quasipeak value frequency 5.0 ≤...

  • Page 199: Appendix B Inverter Accordance Standards

    Series AS500 inverter product is in accordance with North American safety certification. This inverter accords with the following standards and specifications: UL508: Industrial Control Equipment UL508C: Power Conversion Equipment ISO9001 quality management system Shanghai Sigriner STEP Electric Co.,Ltd manages their quality management system according to requirements of ISO 9001 standard.

  • Page 200: Appendix C Letter Of Complaint

    Shanghai Sigriner STEP Electric Co., Ltd. Appendix C Letter of Complaint Name: Tel: Fax: Type: □ Sales □ Promotion □ Service □ Quality □ Business □ Product □ Others Complaints: Complainant (signature): Unit (stamp): Date:...

  • Page 201: Appendix D Warranty Card

    Using Instructions for Series AS500 Inverter for Water Pump Appendix D Warranty card Name: Tel: Fax: Type: □ Sales □ Promotion □ Service □ Quality □ Business □ Product □ Others Complaints: Complainant (signature): Unit (stamp): Date:...
  • Page 202 6. In case of any problems during service, please contact our agent or our company duly. 7. Shanghai Sigriner STEP Electric Co.,Ltd. reserves the right of final interpretation of this agreement. Shanghai Sigriner STEP Electric Co.,Ltd (Customer service center) service hotline: 400-820-7921 800-820-7921 Add.: No 1560 Siyi Road, Jiading District, Shanghai...

  • Page 203: Appendix E To The Customer

    Do not dispose of electronic wastes with domestic rubbishes. Please call the local waste disposing institute or environment protection institute to obtain recommendations of electronic wastes. Shanghai Sigriner STEP Electric Co., Ltd Shanghai Sigriner STEP Electric Co., Ltd Page1of1...

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