SAJ VM1000B User Manual
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SAJ VM1000B User Manual

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VM1000B
VM1000B AC Drive
User Manual
- 0 -
Version Code: 6.0004.0391-00-VM1000B-E-V01-1908

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Questions and answers

Madhu Sudhan
May 10, 2025

VFD showing 40.00 alarm

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1 comments:
Mr. Anderson
May 20, 2025

The 40.00 alarm on the SAJ VM1000B VFD indicates a "With-wave current limit fault" (Err40).

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Summary of Contents for SAJ VM1000B

  • Page 1 VM1000B VM1000B AC Drive User Manual - 0 - Version Code: 6.0004.0391-00-VM1000B-E-V01-1908...

  • Page 2: Preface

    Thank you for choosing VM1000B Series AC Drive. This user manual introduces the technical specifications, installation instructions, functions and performance of VM1000B Series AC Drive properly. Please read this user manual carefully before carrying out works such as installation, commissioning, maintenance, etc.

  • Page 3: Table Of Contents

    ..................- 54 - AULTS AND SOLUTIONS 6.2 C ................ - 57 - OMMON FAULTS AND SOLUTIONS CHAPTER 7 CONTECT SAJ ............... - 58 - CHAPTER 8 WARRANTY POLICY ............- 59 - WARRANTY CARD ..................- 60 - - 2 -...

  • Page 4: Safety Precautions

    VM1000B Safety precautions ■ Warning sign DANGER: Indicates that failure to comply with the notice will result in severe personal injure or even death. WARNING: Indicates that failure to comply with the notice will result in moderate personal injury, property damage or equipment damage.
  • Page 5 VM1000B ◎Do not use a circuit breaker to control the start and stop of the AC Drive. Otherwise, the AC Drive may be damaged. ◎Since the AC Drive makes the motor running speed from low to high in a short time, please confirm that the motor and equipment are in the allowed running range before running.
  • Page 6 VM1000B ◎“ STOP/RESET” key may become invalid as a result of some function setting. It is recommended to install an independent emergency circuit breaker for the AC Drive control system, otherwise, or personal injury may be caused. ◎When the power is on, there may be electricity in the AC Drive’s terminals even if it is in stop mode.

  • Page 7: Chapter 1 Product Information

    VM1000B Chapter 1 Product information 1.1 Technical specifications Item Specifications Sensorless vector control Control mode V/F control （SVC） Startup torque 0.5Hz/150% 0.5Hz/100% Speed range 1：100 1：50 Speed stability accuracy ± 0.5% ± 1% 0.5kHz ～ 16kHz; the carrier frequency is automatically...
  • Page 8 VM1000B Item Specifications ◆ 1 open-collector output terminal ◆ 2 relay output terminal. Output terminal ◆ 2 analog output terminal . Braking time: 0.0s ～ 100.0s; DC braking Braking action current value: 0.0% ～ 100.0% Three modes: straight-line V/F curve, multi-point V/F curve, V/F curve square V/F curve.
  • Page 9 VM1000B Item Specifications -10℃～ 40℃. When it is higher than 40℃, for every 1℃, it Ambient temperature needs to reduce power by 1%, and the maximum ambient temperature is 50℃ ≤95%RH, without condensing Humidity Vibration Less than 5.9m/s2 (0.6g) Storage temperature -25℃～+60℃...

  • Page 10: Product Nameplate

    INPUT: 3PH AC 380V±15% 38.5/46A 50/60Hz Input specification OUTPUT: 3PH AC 0-380V 37/45A 0-1000Hz Output specification S/N: Product barcode Figure 1-2-1 Product nameplate 1.3 Model description VM1000B – 4 T 18R5GB / 022PB - E ① ② ③ ④ ⑤ ⑥ Field...

  • Page 11: Product Model

    VM1000B 1.4 Product model Rated Power Output Input current Motor G/P power capacity current AC Drive Model VM1000B-2SR75GB 0.75 0.75 VM1000B-2S1R5GB VM1000B-2S2R2GB VM1000B-4TR75GB 0.75 0.75 VM1000B-4T1R5GB VM1000B-4T2R2GB VM1000B-4T004GB/5R5PB 4/5.5 5.9/8.9 10.5/14.6 9/13 4/5.5 5.5/7.5 VM1000B-4T5R5GB/7R5PB 5.5/7.5 8.9/11 14.6/20.5 13/17 5.5/7.5 7.5/10...

  • Page 12: Chapter 2 Installation

    VM1000B Chapter 2 Installation 2.1 Overall structural drawing（unit：mm） Figure 2-1-1 0.75kW-7.5kW outline dimension diagram Mounting Overall Dimensions Mounting Hole Hole AC Drive Model Diameter VM1000B-2SR75GB VM1000B-2S1R5GB VM1000B-2S2R2GB VM1000B-4TR75GB VM1000B-4T1R5GB VM1000B-4T2R2GB VM1000B-4T004GB/5R5PB VM1000B-4T5R5GB/7R5PB VM1000B-4T7R5GB Table 2-1-1 0.75kW-7.5kW outline dimension - 11 -...
  • Page 13 VM1000B Figure 2-1-2 11kW-110kW outline dimension diagram Mounting Overall Dimensions Mounting Hole Hole AC Drive Model Diameter VM1000B-4T011GB/015PB VM1000B-4T015GB/18R5PB VM1000B-4T18R5GB/022PB VM1000B-4T022GB/030PB VM1000B-4T030G/037P VM1000B-4T037G/045P VM1000B-4T045G/055P VM1000B-4T055G/075P VM1000B-4T075G/093P VM1000B-4T093G/110P VM1000B-4T110G/132P Table 2-1-2 11kW-110kW outline dimension - 12 -...

  • Page 14: Keypad Structural Dimension Diagram

    VM1000B 2.2 Keypad structural dimension diagram ■ Keypad size（Unit: mm） Figure 2-2-1 0.75kW-7.5kW Keypad structure size Figure 2-2-2 11kW-110kW Keypad structure size ■ Keypad bracket （Unit：mm） 0.75kW-7.5kW 11kW-110kW Power range Hole size 98.5 Table 2-2-1 The keypad bracket mounting hole size...

  • Page 15: Main Circuit Connection

    VM1000B 2.3 Main circuit connection External component Braking resistor Power Input terminal MCCB Out terminal 0.75kW-22kW Main circuit Figure 2-3-1 0.75kW-22kW main circuit wiring diagram External component DC reactor Braking resistor Power Input MCCB terminal Out terminal 30kW-110kW Main circuit...

  • Page 16: Control Circuit Connection

    VM1000B 2.4 Control circuit connection  0.75kW-7.5kW control termina Control circuit Digital output Digital input terminal terminal 24V(MAX 150mA) +24V Common terminal Forward Digital output 1 Reverse Fault reseting Analog output terminal Multi-speed terminal 1 AO1:0-10V/0-20mA AO1 V Multi-speed terminal 2...
  • Page 17 VM1000B  11kW-110kW control termina Control circuit Digital output Digital input terminal terminal 24V(MAX 150mA) Common terminal Forward Common terminal Reverse Digital output 1 Fault reseting Multi-speed terminal 1 Multi-speed terminal 2 Analog output Reserved AO1 V AO1:0-10V/0-20mA AO2:0-10V +10V（MAX 20mA）...
  • Page 18 VM1000B  Control terminal instruction Terminal Category Terminal name Function description symbol Provide +10V power supply to external unit. Generally, it provides power supply to external potentiometer with ＋10V power supply +10V-GND resistance range of 1-5 kΩ. Maximum output current: 20 mA Provide +24V power supply to external unit.
  • Page 19 VM1000B T1A-T1B NO terminal Contact driving capacity: Relay output T1A-T1C NC terminal AC 250V，3A，COSø =0.4； DC 30V，1A。 T2A-T2C NO terminal RS485 signal positive terminal Communication port and socket RS485 signal negative terminal Table 2-4-1 Control terminal instruction - 18 -...

  • Page 20: Chapter 3 Display And Operation

    VM1000B Chapter 3 Display and operation 3.1 Keypad You can modify the parameters, monitor the working status and start or stop the AC Drive by operating the keypad, as shown in the following figure. Figure 3-1-1 Keypad diagram - 19 -...

  • Page 21: Description Of Indicators And Keys

    VM1000B 3.2 Description of indicators and keys Item Name Function  Hz: Unit of frequency;  A:Unit of current;  V:Unit of voltage; Unit indicators  RPM（Hz+A）: Unit of rotational speed;  ％（A+V）: Percentage  RUN: ON/Running; OFF/Stop Indicator ...

  • Page 22: Chapter 4 Parameter Function

    VM1000B Chapter 4 Parameter function “○”: the parameter can be modified in both standby and operating state； “●”: the parameter can’t be modified in operating state； “◎”:the parameter is the actual detected and recorded value which can’t be modified； Note: the communication address is hexadecimal.
  • Page 23 VM1000B Address Function Parameter Name Setting Range Default Property Code (HEX) 0: main frequency source X 1. main and auxiliary operation results 2:Switchover between X and Y 3:Switchover between X and main (X) & auxiliary(Y) operation 4:Switchover between Y and main (X) &...
  • Page 24 VM1000B Address Function Parameter Name Setting Range Default Property Code (HEX) 0：modifiable Function code ○ F0.21 0015 modification attribute 1：non-modifiable 0：No retentive Retentive of digital ● F0.22 0016 setting frequency 1：retentive 0：1 s Acceleration & ● F0.23 0017 1：0.1 s deceleration time unit 2：0.01 s...
  • Page 25 VM1000B Address Function Parameter Name Setting Range Default Property Code (HEX) curve end segment 0：Decelerate to stop ○ F1.10 Stop mode 010A 1：Free stopping Trigging frequency of DC ○ 0.00Hz ～F0.10 F1.11 0.00Hz 010B braking at stop Waiting time of DC 0.0s ～...
  • Page 26 VM1000B Address Function Parameter Name Setting Range Default Property Code (HEX) 1：The asynchronous machine static tuning. 2：The asynchronous machine is fully tuned 1：General model (G) (constant torque load model) Model ● F2.12 G/P type selection 020C dependent 2：Pump model (P) (draught fan, water...
  • Page 27 VM1000B Address Function Parameter Name Setting Range Default Property Code (HEX) control Acceleration time of ○ 0.00s ～ 650.00s F3.14 0.00s 030E torque control Deceleration time of ○ 0.00s ～ 650.00s F3.15 0.00s 030F torque control Torque stiffness ● F3.16 10.0%~120.0%...
  • Page 28 VM1000B Address Function Parameter Name Setting Range Default Property Code (HEX) V/F oscillation Model 0 ～ 100 ○ F4.11 040B suppression gain dependent 0: Digital（F4.13） 1: AI1 2: AI2 3: Reserved Voltage source for V/F 4: Reserved ○ F4.12 040C...
  • Page 29 VM1000B Address Function Parameter Name Setting Range Default Property Code (HEX) 23: PLC status reset 24: Swing pause 25: Counter input 26: Counter reset 27: Length count input 28: Length reset 29: Torque control prohibited 30: Pulse input (only valid for DI6)
  • Page 30 VM1000B Address Function Parameter Name Setting Range Default Property Code (HEX) ○ 0.00s ～ 10.00s F5.22 AI1 filter time 0.10s 0516 0.00V ～ F5.25 ○ F5.23 AI2 minimum input 0.00V 0517 Percentage rate of AI2 -100.0% ～ +100.0% ○ F5.24 0.00%...
  • Page 31 VM1000B Address Function Parameter Name Setting Range Default Property Code (HEX) ○ F6.03 Relay 2 function 2: Fault out(stop) 0603 3: Frequency level detection FDT1 output F6.04 4: Frequency reached Reserved ~F6.05 5: Zero-speed running(no output at stop) ● 6: Motor overload pre-warning F6.06...
  • Page 32 VM1000B Address Function Parameter Name Setting Range Default Property Code (HEX) 6: Reserved 7: AI1 8: AI2 9: Reserved 10: Length 11: Count vaule 12: Communication setting 13: Motor rotational speed 14: Output current (0-1000A corresponding to 0- 10V) 15: Output voltage (0-1000V corresponding to 0-...
  • Page 33 VM1000B Address Function Parameter Name Setting Range Default Property Code (HEX) variability selection 1: Setting frequency (EX)1 2: DC bus voltage 3: Output voltage 4: Output current 5: Output power 6: Output torque 7 ～ 8: Reserved 9: AI1 input...
  • Page 34 VM1000B Address Function Parameter Name Setting Range Default Property Code (HEX) Ten’s digit: output method 0: False value output 1: Real value output User defined output dead 0 ～ 65535 ○ F6.35 0623 zone 2 User-defined 2 output ○ 0 ～ 65535 F6.36...
  • Page 35 VM1000B Address Function Parameter Name Setting Range Default Property Code (HEX) Bit15: PID setting 0000 ～ FFFF Bit00: PID feedback Bit01: PLC stage Bit02: Feedback speed (0.1Hz) Bit03: Reserved Bit04: Remaining running time Bit05: AI1 voltage before correction Bit06: AI2 voltage before correction LED display running ○...
  • Page 36 VM1000B Address Function Parameter Name Setting Range Default Property Code (HEX) 3: 3 decimal places Accumulative power-on 0h ～ 65535h ◎ F7.13 070D time Accumulative power ◎ F7.14 0 kWh～ 65535 kWh 070E consumption Performance software ◎ F7.15 070F version F8 Group: auxiliary functions ○...
  • Page 37 VM1000B Address Function Parameter Name Setting Range Default Property Code (HEX) 0: No ○ F8.18 Startup protection 0812 1: Protection Frequency detection value 0.00Hz ～F0.10 ○ F8.19 50.00Hz 0813 (FDT1) Frequency detection ○ 0.0% ～ 100.0%（FDT1 level） F8.20 5.0% 0814...
  • Page 38 VM1000B Address Function Parameter Name Setting Range Default Property Code (HEX) ○ 0.0% ～ 300.0%(motor rated current) F8.38 Any current reaching 1 100.00% 0826 Any current reaching 1 ○ 0.0% ～ 300.0%(motor rated current) F8.39 0.00% 0827 amplitude ○ 0.0% ～ 300.0%(motor rated current) F8.40...
  • Page 39 VM1000B Address Function Parameter Name Setting Range Default Property Code (HEX) 1: AI2 2: Reserved 3: AI1-AI2 4: Reserved 5: Communication setting 6: AI1+AI2 7: MAX(|AI1|, |AI2|) 8: MIN(|AI1|, |AI2|) 0: Positive ○ F9.03 PID controlling direction 0903 1: Negative PID setting feedback 0 ～...
  • Page 40 VM1000B Address Function Parameter Name Setting Range Default Property Code (HEX) Two output deviation 0.00% ～ 100.00% ○ F9.23 1.00% 0917 reverse maximum Single-digit: Integration separation 0: Disabled 1: Enabled ○ F9.24 PID integral property 0918 Ten’s digit: Output to limit value...
  • Page 41 VM1000B Address Function Parameter Name Setting Range Default Property Code (HEX) DO action during fault 0: No act ○ FA.09 0A09 auto reset 1: Act Time interval of fault auto 0.1s ～ 100.0s ○ FA.10 1.0s 0A0A reset Input phase loss 0: Disabled ○...
  • Page 42 VM1000B Address Function Parameter Name Setting Range Default Property Code (HEX) voltage at instantaneous power failure Voltage rally judging 0.00s ～ 100.00s ○ FA.24 time at instantaneous 0.50s 0A18 power failure Action judging voltage at ○ 60.0% ～ 100.0%(standard bus voltage) FA.25...
  • Page 43 VM1000B Address Function Parameter Name Setting Range Default Property Code (HEX) 0：300 bps 1：600 bps 2：1200 bps 3：2400 bps 4：4800 bps ○ FC.01 Baud rate 0C01 5：9600 bps 6：19200 bps 7：38400 bps 8：57600 bps 9：115200 bps 0: No check, data format <8,N,2>...
  • Page 44 VM1000B Address Function Parameter Name Setting Range Default Property Code (HEX) 0:Stop after the AC Drive runs one cycle Simple PLC running 1:Keep final values after the AC Drive runs one ○ FD.16 0D10 mode cycle 2:Repeat after the AC Drive runs one cycle...
  • Page 45 VM1000B Address Function Parameter Name Setting Range Default Property Code (HEX) Acceleration/deceleration 0 ～ 3 ○ FD.31 time of simple PLC 0D1F reference 6 Running time of simple 0.0s(h) ～ 6553.5s(h) ○ FD.32 0.0s(h) 0D20 PLC reference 7 Acceleration/deceleration ○...
  • Page 46 VM1000B Address Function Parameter Name Setting Range Default Property Code (HEX) Running time of simple 0.0s(h) ～ 6553.5s(h) ○ FD.48 0.0s(h) 0D30 PLC reference 15 Acceleration/deceleration 0 ～ 3 ○ FD.49 time of simple PLC 0D31 reference 16 0: S (second) Time unit of simple PLC ○...

  • Page 47: Fault Records

    VM1000B 4.2 Fault Records Function Parameter Name Setting Range Property Address Code E0 Group: the latest failure record 0: No fault 1: Output short-circuit fault（Err01） 2: Overcurrent during acceleration (Err02) 3: Overcurrent during deceleration (Err03) 4: Overcurrent at constant speed (Err04)

  • Page 48: Monitoring Parameters

    VM1000B Function Parameter Name Setting Range Property Address Code the latest failure Time of latest failure ◎ E0.08 (timing from this 0～65535 E008 on-power time) Time of the latest failure ◎ E0.09 (timing from the running 0～6553.5 E009 beginning) －...
  • Page 49 VM1000B Function Parameter Name Min.Unit Property Address Code ◎ D0.19 Feedback speed 0.1Hz D013 ◎ D0.20 Remained running time 0.1Min D014 ◎ D0.21 AI1 voltage before correction 0.001V D015 ◎ D0.22 AI2 voltage before correction 0.001V D016 － ◎ D0.23...

  • Page 50: Chapter 5 Communication Protocol

    VM1000B Chapter 5 Communication protocol VM1000B Series AC Drive provides RS485 communication interface and supports Modbus communication protocol. Users can achieve centralized control by computer or PLC, set AC Drive operation commands, modify or read function code parameters, read the working state and fault info of the AC Drive.

  • Page 51: Parameter Status Address

    VM1000B 5.2 Parameter status address Parameter description Parameter address Unit Read/Write character Operating frequency 1001H 0.01Hz Read Bus voltage 1002H 0.1V Read Output voltage 1003H Read Output current 1004H 0.01A Read Output power 1005H 0.1kW Read Output torque 1006H 0.1%...
  • Page 52 VM1000B Current running time 101BH 0.1min Read － Reserved 101CH Read Communication set value 101DH 1（-10000～10000） Read － Reserved 101EH Read Main frequency X display 101FH 0.01Hz Read Auxiliary frequency Y display 1020H 0.01Hz Read Table 5-2-1 Parameter status address...

  • Page 53: Ac Drive State And Fault Description

    VM1000B 5.3 AC Drive state and fault description Parameter Parameter Read/Write Data meaning description address character 0001: Forward running 0002: Reverse running 0003: AC Drive standby The AC Drive state 3000H Read 0004: AC Drive failure 0005: AC Drive undervoltage 0006: Forward and...

  • Page 54: Eeprom-Ram Address Exchange Description

    VM1000B 5.4 EEPROM-RAM address exchange description When communication address in the function code table is the way of writing RAM ways, RAM memory address is the address for power-off but not saving. Under communication way, for writing the command “06H”, if the parameters shall be saved in power-off condition, it could be realized by only changing value in EEPROM.

  • Page 55: Chapter 6 Troubleshooting & Countermeasures

    VM1000B Chapter 6 Troubleshooting & countermeasures 6.1 Faults and solutions Fault code Fault type Reason Solution Output 1.Short-circuit phenomena exists Err01 1. Ask for technical service short-circuit fault in AC Drive output 1. The output circuit of AC Drive is grounded or short 1.
  • Page 56 VM1000B Fault code Fault type Reason Solution abnormality. 1. The load is too heavy or 1. Reduce the load and check the lockedrotor occurs on motor. motor. Err10 AC Drive overload 2. The AC Drive model is of too 2. Select the AC Drive of higher small power.
  • Page 57 VM1000B Fault code Fault type Reason Solution 1. The running time reaches the 1. Clear the record through the Err26 Running time arrival setting value. parameter initialization function. 1. The user-defined fault 1 1. Check the input DI terminal or...

  • Page 58: Common Faults And Solutions

    VM1000B 6.2 Common faults and solutions Fault Possible causes Solutions 1. The input power of AC Drive is abnormal. No display 1. Check the input power. 2. The control board has a bad at power-on 2. Re-connect the cable. contact with cable that is connected state 3.

  • Page 59: Chapter 7 Contect Saj

    VM1000B Chapter 7 Contect SAJ Guangzhou Sanjing Electric Co., Ltd. SAJ Innovation Park, No.9, Lizhishan Road, Science City, Guangzhou High-tech Zone, Guangdong, P.R.China. Postcode：510663 Web.：http：//www.saj-electric.com Technical Support & Service Fax：+86 20 6660 8589 E-mail：service.drive01@saj-electric.com International Sales Tel：+86 20 6660 0069 Fax：+86 20 6660 8589...

  • Page 60: Chapter 8 Warranty Policy

    VM1000B Chapter 8 Warranty Policy Thank you for using SAJ products. To ensure the high quality service for the products you bought from SAJ, please read the following items carefully: Standard warranty period Standard warranty period of VM1000B series general purpose AC Drive is 18 months from the date of delivery from factory, referring to the barcode on the AC Drive body.

  • Page 61: Warranty Card

    VM1000B Warranty Card  Company name: Company address: Customer info. Contact: Tel.: Fax: Zip code: Product model: SN code: Product Buying date: Fault date: info. Motor power: Application situation: Fault description: Fault info. Signature: Date: - 60 -...
  • Page 62 Tel.：+86 20 6660 8588 Fax：+86 20 6660 8689 Web.：http://www.saj-electric.com Add.：SAJ Innovation Park, No.9, Lizhishan Road, Science City, Guangzhou High-tech Zone, Guangdong, P.R.China. Due to continuous improvement of products，technical parameters in this manual are modified without prior notice. - 61 -...

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