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DORNA TECHNOLOGY DLM1-0D40S2G User Manual

Dlm1 series
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Thank you for purchasing and using the DORNA DLM1 series inverters. Please read the operation
manual carefully before putting the inverter to use so as to correctly install and operate the inverter
and ensure safety. Please keep the operation manual handy for future reference, maintenance,
inspection and repair.
The inverter must be installed, tested and commissoned by specialized personnels. The marks of
！
Danger
Caution
these instructions to make sure the safe use of the inverter. In case of any doubt please contact our
local agent for consultation. Our professional persons are willing and ready to serve you.
The manual is subject to change without notice.
Danger
indicates wrong use may kill or injure people.
！Caution
indicates wrong use may damage the inverter or mechanical system.
and other symbols in the manual remind you of the safety precautions
during the handling, installation, running and inspection. Please follow
1

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Summary of Contents for DORNA TECHNOLOGY DLM1-0D40S2G

  • Page 1 Thank you for purchasing and using the DORNA DLM1 series inverters. Please read the operation manual carefully before putting the inverter to use so as to correctly install and operate the inverter and ensure safety. Please keep the operation manual handy for future reference, maintenance, inspection and repair.
  • Page 2  Danger ● Be sure to turn off the input power supply before wiring. ● Do not touch any internal electrical circuit or component when the charging lamp is still on after the AC power supply is disconnected, which means the inverter still has high voltage inside and it is very dangerous.

  • Page 3: Table Of Contents

    Contents Ⅰ.Safety Precautions ..........................4 1.1 Introduction ........................... 4 1.2 Before Power-up ........................4 1.3 During Power-up ........................6 1.4 JOG operation ........................6 1.5 During Operation ........................6 Ⅱ Product Introduction and installation ....................8 2.1 DLM1 Series model description ................... 8 2.2 Particular Specifcations ......................

  • Page 4: Ⅰ.safety Precautions

    Ⅰ.Safety Precautions 1.1 Introduction The inverter has been strictly and well packed before ex-work. In consideration of various factors during the transportation special attention should be paid to the following points before the assembly and installation. If there is anything abnormal please notify the dealer or the relevant people of our company.
  • Page 5 ！ Caution  Do not carry the front cover of the inverter directly when handling. It should be handled with the base to prevent the fall-off of the front cover and avoid the dropping of the inverter, which may possibly cause the injuries to people and the damages to the inverter. ...

  • Page 6: During Power-Up

    1.3 During Power-up  Danger ● Do not plug the connectors of the inverter during the power up to avoid any surge into the main control board due to plugging, which might cause damage to the inverter. ● Always have the protective cover in place before power up to avoid electrical shock. 1.4 JOG operation Panel display after Procedures...
  • Page 7 ！Caution ● Do not touch the heat braking resistor, or other heat elements. These can become very hot. ● Be sure that the motor and machine is within the applicable speed ranges before starting operation because the inverter is quite easy to run from lower speed to higher speed. ●...

  • Page 8: Ⅱ Product Introduction And Installation

    Ⅱ Product Introduction and installation 2.1 DLM1 Series model description DLM 1-0D75 T 2 G G: general-purpose 【1】 【6】 Inverter series P: Light load Rated input voltage： 【2】 【5】 Plant code 2：220V 4：380V 7：660V/690V 【3】 Inverter capacity T：Three phase 【4】 S：Single phase 【１】...

  • Page 9: Particular Specifcations

    2.2 Particular Specifcations Inverter Output Suitable Power Model Input Voltage capacity(KV Current Motor (KW) (KW) Single phase 220V DLM1-0D40S2G 50Hz Single phase 220V DLM1-0D75S2G 0.75 0.75 50Hz Single phase 220V DLM1-01D5S2G 50Hz 2.3 General Specifications Inverter Series DLM1 Control Mode...
  • Page 10 6 multi-function input terminals for 8–speed steps control, program Multi-Inputs operation, switching of 4-speed Ramp, UP/DOWN function, counter, external emergency stop and other functions. 2 multi-function output terminals for displaying of running, zero speed, Multi- counter, external abnormity, program operation and other information Outputs and warnings.

  • Page 11: Storage And Installation

    Storage and Installation The inverter must be kept in its original package box before installation. Pay attention to the followings when keeping it in storage if the inverter is not used for the time being: ● It must be stored in a dry place without rubbish or dust. ●...

  • Page 12: Installation And Direction

    2.6 Installation and Direction ● There must be enough space left around the inverter for easy maintenance and cooling. See Diagram; ● The inverter must be installed vertically with good ventilation for effective cooling; ● If there is any instability when installing the inverter, please put a flat board under the inverter bottom base and install it again.

  • Page 13: Ⅲ Wiring

    Ⅲ Wiring 3.1 Main Circuit Wiring Schematic Diagram Power supply: ● Verify that the inverter’s rated voltage coincides with AC power supply voltage to avoid a damage of the inverter. No fuse breaker: ● Refer to the related list. Ground fault circuit interrupter: ●...

  • Page 14: Descriptions Of Terminal Blocks

    3.2 Descriptions of Terminal Blocks 1、 Arrangement of Main circuit Terminals 2、Arrangement of Control Circuit Terminals 3、Function Description of Main circuit Terminals Symbol Function Description Input terminal of AC line power. R、S、T U、V、W Output terminal of the inverter P+、PR Connector for braking resistor (optional). Connector for DC reactor Ground terminal 4、Function Description of Control Circuit Terminals Symbol...

  • Page 15: Basic Connection Diagram

    3.3 Basic Connection Diagram The wiring of the inverter is divided into two parts, main circuit terminal connections and control circuit terminal connections. The user can see the main circuit terminals and the control circuit terminals after removing the cover of enclosure. The terminals must be connected correctly as the following wiring circuit diagrams.

  • Page 16: Precautions On Wiring

    Model Screw (mm2) (mm2) (mm2) DLM1-0D40S2G DLM1-0D75S2G DLM1-01D5S2G Attention: The parameters in the list are only for reference and should not be regarded as standard. (2) For control circuit wiring (signal line) ● The signal line should be separately laid in a different conduit with the main circuit wire to avoid any possible interference.
  • Page 17 power machine, etc. The grounding wire should be kept away from the power supply wires for large power equipment. ● The grounding method for several inverters together should be done as the frst and second diagrams below. Avoid the third. (b) Good (c) Not Good (a) Good...

  • Page 18: Optional Parts

    (2)Braking resistor Braking resistor’ s Metering Special motor Model Brake torque 10% ED Ω DLM1-0D40S2G DLM1-0D75S2G 0.75 DLM1-01D5S2G Attention: ① Please select the company developed resistance value and using frequency; ② If you use not our company provided the braking resistor and braking module, which led to the drive or other equipment damage, our ompany does not bear any responsibility;...

  • Page 19: Ⅳ Maintenance And Troubleshooting

    Ⅳ Maintenance and Troubleshooting 4.1 Maintenance checks Notes ● Before maintenance check, please be sure to cut off the inverter input (RST) power; ● Make sure the power of inverter is cut off, the display disappears, and until the internal high- voltage light is off, then you can start the implementation of maintenance, inspection;...

  • Page 20: Fault Information And Troubleshooting

    4.3 Fault information and troubleshooting DLM series inverters have relatively complete protections including overload, phase short circuit, to-ground short circuit, undervoltage, over temperature and overcurrent protection. When the inverter protection triggers, please follow the information in the table below to identify the reasons. Fault Display Fault content and description Approach...
  • Page 21 Fault Display Fault content and description Approach 1. Please check the input voltage; 2. Please check if the load is abruptly changed; Under Voltage 3. Please make sure if there is a missing phase. 1. Please check if the fansis stalled; Inverter Overheat 2.
  • Page 22 External interference Isolate the source of interference Emergency Stop Emergency Stop status 4~20mAz Connect break Parameter setting error Set parameter correctly DC braking DC braking status E XX Y S：Stop A：Accelerate Fettle N：Constant Alarm information D：Deceleration Fault Code Table:...

  • Page 23: Ⅴ Instruction Of The Digital Operator

    Ⅴ Instruction of the Digital Operator 5.1 Description of the Digital Operator Main Display Zone: Indicating frequency, LED Display Zone current, AC V, DC V, indicating For., Forward, reverse Rev., frequency, temperature, etc. current, revolution, etc. Value Function change Value Stop/ Enter change...

  • Page 24: Operation Examples

    Display Meaning Present set frequency is 50.00HZ Present output current is 2.0A Present output voltage is 220V Present DC voltage is 540V Present inverter’ s temperature is 39.0℃ Present counter’ s value I Present feedback value of PID is 50% Speed Forward Reverse...

  • Page 25: Ⅵ Parameter Overview

    Ⅵ Parameter Overview P000 Main Frequency Set Range: 0.00—600.00 HZ Unit: 0.01Hz Factory Setting: 0.00 When using digital operator, the inverter will run at the setting value of P000. During running, the running frequency can be changed by pressing the ▲ or ▼ key. During multi-speed running, the main frequency is the first speed frequency.
  • Page 27 P004 Max. Output Voltage Set Range: 0.1—255/510V Unit: 0.1V Factory Setting: 220/380V P005 Base Frequency Set Range: 0.01—600.00 Hz Unit: 0.01Hz Factory Setting: 50/60 P006 Intermediate Voltage Set Range: 0.1—500.0V Unit: 0.1V Factory Setting: * P007 Intermediate Frequency Set Range: 0.01—600.00 Hz Unit: 0.01Hz Factory Setting: 2.50 P007 can set any intermediate voltage in the V/F curve.
  • Page 28 P011 Frequency Lower Limit Set Range: 0.00—600.00 Unit: 0.01Hz Factory Setting: 0.00 This is set for preventing workers from false operation, avoiding overheat or some other mechanical faults, which might be caused due to too low running frequency. When the setup frequency is below the lower limit the inverter is running at frequency lower limit.
  • Page 29 P015 Stopping Mode Set Range: 0—1 Unit: 1 Factory Setting: 0 Two stopping modes are available for the requirements of different equipment. 0: Decelerate to stop. When P093 is set as 0, DC braking is invalid. When DC braking is invalid, the inverter will decelerate to the stopping frequency, and then stop output, and the motor will coast to stop.
  • Page 30 Without consideration of stall, the actual Accel/Decel Time is equal to the set Acel/Decel Time plus S-curve Time. P019 Carrier frequency (Note: 0 ~ 15 corresponding to 0 ~ 16K Hz) Set Range: 0~15 Unit: 1 Factory Setting: 10 The carrier frequency has some affect on the electromagnetic noise of the motor, and meanwhile the level of the carrier frequency has certain relation with the heating capacity of the inverter and the interference to the environment.
  • Page 31 commands are invalid. The acceleration time of jog frequency is set by P023. When using jog function, set external terminals to 07 or 08. This function is only valid at stop condition. It is invalid at running. When P012 is set to 1, it is valid.
  • Page 32 3: Transverse movement This is a special parameter in the chemical fiber and printing and dying industries to realize transverse movement. Except the commands of stop, external faults and emergency stop all other commands will not be accepted at running. P000 P041 P043...
  • Page 33 Note: (1) Triggered by external multi-function terminals and the drawing actions begin to be implemented. (2) Actual running time is T=P042× 10; (3) When the drawing is finished the inverter will output at a constant speed set by P036 and the corresponding multi-ouput terminals will activate.
  • Page 34 (2) When each speed is fnished the corresponding multi-function output will act. (3) When each pattern run is fnished the corresponding multi-function output will act. (4) The width of output pulse is 20 ms. (5) When running again after power off all the actions will be started from the beginning and the previous states will not be memorized.
  • Page 35 (2) Determine the accel/decel time of each speed step in the binary 8 bit mode Speed No. 4 Speed No. 3 Speed No. 2 Speed No. 1 t1 select Accel. Time 4 t3 select Accel. Time 3 t2 select Accel. Time 1 t4 select Accel.
  • Page 36 P050 Multi-Input FOR Factory Setting: 02 P051 Multi-Input REV Factory Setting: 03 P052 Multi-Input RST Factory Setting: 10 P053 Multi-Input SPH Factory Setting: 17 P054 Multi-Input SPM Factory Setting: 18 P055 Multi-Input SPL Factory Setting: 19 Set Range: 00~32 Unit: no 00: Invalid: When the terminal is set for null, it can avoid faulse operation.
  • Page 37 FWD/REV of photoelectric switches. P012=1; P050=02 P051=03; P052=04 STOP When triggering FWD, the inverter will rotate forward (starting); When triggering REV, the inverter will rotate reversely; When pressing STOP, the inverter will stop. B. Use RUN, GND, FWD/REV to combine for Starting, Stopping and For/Rev: Select the terminals of FWD and REV Parameter setting: P012=1 to set the exterminal control.
  • Page 38 Result Terminal Terminal Terminal Main frequency and frequency run with the set value of P000. Low speed and frequency run with the set value of P035. ON/OFF Intermediate speed and frequency run with theset value of P036. ON/OFF ON/OFF High speed and frequency run with the set value of P037.
  • Page 39 F. Description of Multi-speed 1, 2 and 3 Functions They are only valid when P024 is set to 2. Details refer to P024. G. Description of Counter Function t1 S2 Value reach Value reset Note: ⑴ The signal width triggered should not be lower than 2msec(t1、S2≥2msec); ⑵...
  • Page 40 15: Process end: The contact will act and output a pulse when the inverter finishes all the steps in implementation of pattern operation (i.e. after one cycle). 16: Set Counter reach: The contact will act when the inverterimplements the external counter and the counting value is equal to the set value (P064).
  • Page 41 0: Not memorized 1: Memorized Through the setting of this parameter whether the value changed by UP-DOWN will be memorized after stopping can be selected. When P060 is set to 1, if restart after stopping, the value at stopping will be memorized. If restart after power off, the values at power off will not be memorized, but the value set by P000 will be memorized.
  • Page 42 To avoid a mechanical resonance point three frequency skip points are set. In case of P069=0, all skipping frequencies are invalid. The actual skipping frequency range is 2 times that of P069, as shown in the above diagram. P070 Random Frequency 1 P071 Random Frequency 2 Set Range: 0.00~600...
  • Page 43 Setting： P073=50 Rev. Area 50 Hz For. Area P074=1 P075=50 P076=0 P077=1 12mA 20mA 0~50Hz P073=50 P074=0 P075=0 P076=0 20mA P073=10 P074=1 P075=40 P076=0 2V 10V P077=1 20mA P073=10 P074=1 P075=40 P076=0 P077=0 4.8mA 20mA P078 Analog Filtering Constant Set Range: 0~50 Unit: 1 Factory Setting: 20 The setting of this parameter is related to the responding speed of analog commands.
  • Page 44 When the inverter is in decelerating, due to the effect of load inertia, the motor will produce a return energy to the inverter and cause the DC voltage of the inverter to increase. So when the function of overvoltage stall prevention is set valid and the DC voltage of the inverter becomes too high, the inverter will stop decelerating till the DC side voltage decreases to its rated value, then the inverter will go on to execute deceleration and the deceleration time will be extended automatically.
  • Page 45 P082 Stall Prevention Level during Deceleration Set Range: 0~200% Unit: 1 Factory Setting: 180 When this parameter is set to 0, the stall prevention function is invalid. P083 Overtorque Detect Level Set Range: 0~200% Unit: 1% Factory Setting: 0 When the output current exceeds the over torque detection level and also exceeds half of the set over torque detection time (factory setting: 1.0s), the over torque detection will begin to indicate, and the corresponding multi-function contact will act.
  • Page 46 parameter can be set for slip compensation to decrease the slip and make the running speed of the motor closer to synchronous speed of revolution. P091 DC Braking Voltage Set Range: 0.0~20.0% Unit: 0.1% Factory Setting: 2.0 This parameter is set for the DC brake voltage to of the motor at starting and stopping. It can be adjusted for different brake voltage.
  • Page 47 frequency. After tracking it it will continue to accelerate to reach the set frequency. P095 Frequency track Current Level Set Range: 0~200% Unit: 1% Factory Setting: 150 When the inverter search speed this set value sould be taken as the level for output current. When the output current is higher than this level the inverter will suspend searching.
  • Page 48 P100 Auto Torque Compensation Set Range: 0.1~10.0% Unit: 0.1% Factory Setting: 2.0 This parameter can be set for the auto output of extra voltage when the inverter is running for higher torque, which can compensate for the insuffcient torque at lower frequency. The torque compensation should not be too big and it should be set slowly from low to high according to the actual situation.
  • Page 49 changes, such as pressure control, temperature control, etc. The feedback signal is usually taken from temperature, or pressure transmitter, etc. When under PID control, the feedback signal input path is the analog current signal 4-20mA. PID Control Block Diagram: P102 VVVF Target value Feedback...
  • Page 50 When P106=1, the target value of PID is set by external analog signal 0-10V (corresponding 0- 100%), the setting of P105 is invalid. It should be noticed that in using PID control PID is only valid when P013 is set to 0. P107 PID Upper Limit Set Range: 0~100%...
  • Page 51 Set the corresponding code for P121. For example: when asking for displaying the temperature and revolution, then P121=2+16=18，just set P121to 18. P122 Inverter Model Factory Setting: * Factory Setting. It can be monitored, but not set. P123 Inverter Rated Voltage Factory Setting: * Factory Setting.
  • Page 52 P130 Stall & Decel Time during Running Set Range: 0.1~25.5S Unit: 0.1S Factory Setting: 2.5S Set the speed of frequency decrease for stall prevention at constant speed. P131 Fault Reset Time Set Range: 0.2~25.0S Unit: 0.1 Factory Setting: 1.0 When the inverter is set to fault restart and if theinverter has fault trip and the time exceeds the setting of P131, the inverter will restart.

  • Page 53: Appendix 1: Function List

    Appendix 1: Function List Parameter and Function List (Part 1) Factory Code Function Set Range Setting P000 Main Frequency 0.0~600.00 Hz 0.00 P001 Accel Time 0.1~6500.0S P002 Decel Time 0.1~6500.0S P003 V/F Curve 0~16 P004 Max. Output Voltage 0.1~255/510V 220/380 P005 Base Frequency 0.01~600.0 Hz...
  • Page 54 Parameter and Function List (Part 2) Set Range & Function Code Function FactorySetting Explanation P026 PLC rotation Direction 0~255 P027 PLC accel/decel time 1 0~255 P028 PLC accel/decel time 2 0~255 P029 Accel Time 2 0.1~6500.0S P030 Decel Time 2 0.1~6500.0S P031 Accel Time 3...
  • Page 55 Parameter and Function List (Part 3) Set Range & Function Code Function FactorySetting Explanation 0: Inval id; 1: Run; 3: For. P050 Multi-input FWR rotation; 4: Rev.rotation; 5: For/Rev.; 6: Jog; 7: Jog For P051 Multi-input REV rotation; 8: Jog Rev Rotation; 9: Emergency stop;...
  • Page 56 Parameter and Function List (Part 4) Set Range & Function Code Function FactorySetting Explanation 0: Invalid; 1: Run; 2: Fault Signal ; 3: Zero Speed; 4: DC Braking indication ; 5 : Set Frequency reach; P056 Multi-input DRV 6: Random Frequency 1 reach; 7: Random Frequency 2 reach;...
  • Page 57 Parameter and Function List (Part 5) Set Range & Function Code Function FactorySetting Explanation P068 Skip Frequency 3 0.00~600.00 Hz 0.00 P069 Skip Frequency Range 0.1~10.00 Hz P070 Random frequency 1 0.00~600.00 Hz 0.00 P071 Random frequency 2 0.00~600.00 Hz 0.00 P072 Analog input select...
  • Page 58 Parameter and Function List (Part 6) Set Range & Function Code Function FactorySetting Explanation P097 Allowable power off time 0.1~5.0S P098 Number of abnormal restart 0~10 P099 Auto voltage regulation function P100 Auto torque compensation 0.0~10.0% P101 Auto energy savings 0~20.0% P102 PID parameter P value...

  • Page 59: Appendix 2: Installation Dimensions

    Appendix 2: Installation Dimensions Series External Appearance and Installation Dimensions DLM1- 0D40S2G DLM1- 0D75S2G DLM1- 01D5S2G Digital operator 单位: mm...

  • Page 60: Appendix 3: Modbus Communication Protocol

    Appendix 3: MODBUS Communication Protocol When using the RS485 communication interface, each of the inverters must set its own address so that the computer can use this individual address to carry out the control. 1: Communication port terminal setting The communication protocol has two modes: RS485Communication Port ⑴...
  • Page 61 Start bit Even parity Stop bit 8-Data bits bits Bit string 11- bits Charator frame (6)8O1 For RTU P111=5 Start bit Odd parity Stop bit 8-Data bits bits Bit string 11- bits Charator frame 3: Communication Document Formats 3.1 ASCII Mode Communication Document Forms DATA (n-1)
  • Page 62 ADDR 02 LEN FUNC Data ADDR=0 for broadcast, it write to all inverter, but no reply. ADDR≠0, set data and reply from inverter of this address. When inverter has no this function code or reply of no effect, the format as follows: ADDR 81H 01 FUNC c: Control commands Format:...
  • Page 63 “0” “0” “0” “0”“0”“0” “3” “CR” “: ” “1” “2” “2” “B”“HB”“8” “7” “LF” 30H 30H 30H 42H 42H 38H Calculate LRC: 01H+02H+03H+00H+0BH+B8H=C9H C9H subtracted from 100H: 37H So the sent data is following: 3AH 30H 31H 30H 32H 30H 33H 30H 30H 30H 42H 42H 38H 33H 37H 0DH 0AH 3.2 RTU Mode Quiet ADDR...
  • Page 64 int j; unsigned int reg_crc=0xffff; while (lengh--){ reg_crc^=*data=++; for(j=0; j<8; j++={ if(reg_crc&0× 01){/*LSB(b0)=1*/ reg_crc=(reg_crc>>1)^0xa001; }else{ reg_crc=reg_crc>>1; return reg_crc;...

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