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Astraada DRV-22 inverters Content 7 Communication Protocol ..............................62 7.1 Brief instruction to Modbus protocol ..........................62 7.2 Application of the inverter ............................62 7.3 RTU command code and communication data illustration ..................64 Appendix A Technical Data ..............................73 A.1 Ratings ..................................
Astraada DRV-22 inverters Content 1 Safety Precautions Please read this manual carefully and follow all safety precautions before moving, installing, operating and servicing the inverter. If ignored, physical injury or death may occur, or damage may occur to the devices.
Astraada DRV-22 inverters Safety precautions Install away from children and other public places. The inverter cannot meet the requirements of low voltage protection in IEC61800-5-1 if the sea level of installation site is above 2000m. The leakage current of the inverter may be above 3.5mA during operation. Ground with proper techniques and ensure the grounding resistor is less than 10Ω.
Astraada DRV-22 inverters Product overview 2.1.3 Environment Check as follows before the actual installation and usage: 1. Check that the ambient temperature of the inverter is below 40°C. If exceeds, derate 3% for every additional 1°C. Additionally, the inverter can not be used if the ambient temperature is above 50°C.
Astraada DRV-22 inverters Product overview Function Specification Starting torque 0. 5Hz/150% ( SVC) 150% of rated current: 1 minute Overload capability 180% of rated current: 10 seconds 200% of rated current: 1 second Digital setting, analog setting, pulse frequency setting,...
Figure 2-2 Product type Detailed description Detailed content Product Astraada AS22DRV Product abbreviation ① abbreviation AS22DRV is short for Astraada DRV-22 2: AC 1PH 220V(-15%)~240V(+10%) ② Voltage degree Voltage degree 4: AC 3PH 380V(-15%)~440V(+10%) Power range + Load ③ Rated power 2C2—...
Installation direction cooling effect. Note: Astraada DRV-22 series inverters should be installed in a clean and ventilated environment according to enclosure classification. Cooling air must be clean, free from corrosive materials and electrically conductive dust. 3.1.2 Installation direction The inverter may be installed on the wall or in a cabinet.
Astraada DRV-22 inverters Installation guidelines The inverter needs be installed in the vertical position. Check the installation site according to the requirements below. Refer to chapter Dimension Drawings in the appendix for frame details. 3.1.3 Installation manner The inverter can be installed in two different ways, depending on the frame size:...
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Astraada DRV-22 inverters Installation guidelines Figure 3-5 3PH terminals of main circuit Terminal Terminal name Function 3-phase AC input terminals which are generally connected L1, L2, L3 Power input of the main circuit with the power supply. 3-phase AC output terminals which are generally connected...
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Astraada DRV-22 inverters Installation guidelines Function Type Terminal name Technical specifications description 3. The terminal is the dual-direction input terminal 4. Max. input frequency:1kHz Except for S1~S4, this terminal can be High frequency used as high frequency input channel. input channel Max.
If frequent shifting is required, employ mechanically connected switches or contactors to ensure that the motor terminals are not connected to the AC power line and inverter output terminals simultaneously. 4 Keypad Operation Procedure 4.1 Keypad introduction The keypad is used to control Astraada DRV-22 series inverters, read the state data and adjust parameters.
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Astraada DRV-22 inverters Keypad operation procedure Figure 4-1 Keypad Note: The external keypads are optional (including the external keypads with and without the function of parameter copying ). Serial Name Description LED off means that the inverter is in the stopping state;...
AI1 to 0V/0mA before starting the inverter. 4.2 Keypad displaying The keypad displaying state of Astraada DRV-22 series inverters is divided into stopping state parameter, running state parameter, function code parameter editing state and fault alarm state and so on.
4.3.2 How to set the password of the inverter Astraada DRV-22 series inverters provide password protection function to users. Set P7.00 to gain the password and the password protection becomes valid instantly after quitting from the function code editing state. Press PRG/ESC again to the function code editing state, “0.0.0.0.0” will be displayed. Unless using the correct password, the operators cannot enter it.
5 Function Parameters The function parameters of Astraada DRV-22 series inverters have been divided into 30 groups (P00~P29) according to the function, of which P18~P28 are reserved. Each function group contains certain function codes applying 3-level menus. For example, “P08.08” means the eighth function code in the P8 group function, P29 group is factory reserved, and users are forbidden to access these parameters.
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2:Analog AI2 setting(corresponding terminal AI2) 3:Analog AI3 setting(corresponding terminal AI3) Set the frequency by analog input terminals. Astraada DRV-22 series inverters provide 3 channels analog input terminals as the standard configuration, of which AI1 is adjusting through analog potentiometer, while AI2 is the voltage/current option (0~10V/0~20mA) which can be shifted by jumpers;...
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0Hz to the Max. One (P00.03). on model DEC time means the time needed if the inverter speeds down from the Max. Output frequency to 0Hz (P00.03). Astraada DRV-22 series inverters have four groups of Depend P00.12 DEC time 1 ○...
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Astraada DRV-22 inverters Function Parameters Function Default Name Detailed instruction of parameters Modify code value 2: Forbid to run in reverse direction: It can be used in some special cases if the reverse running is disabled. The relationship table of the motor type and carrier...
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Astraada DRV-22 inverters Function Parameters Function Default Name Detailed instruction of parameters Modify code value frequency after DC braking (set the parameter P01.03 and P01.04). It is suitable in the cases where reverse rotation may occur to the low inertia load during starting.
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Astraada DRV-22 inverters Function Parameters Function Default Name Detailed instruction of parameters Modify code value valid, the inverter decelerates to reduce the output frequency during the set time. When the frequency decreases to 0Hz, the inverter stops. 1: Coast to stop: after the stop command becomes valid, the inverter ceases the output immediately.
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Astraada DRV-22 inverters Function Parameters Function Default Name Detailed instruction of parameters Modify code value Setting range: 0.00~100.00s (only valid when P01.16=1) When the running command channel is the terminal control, the system will detect the state of the running terminal during powering on.
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Astraada DRV-22 inverters Function Parameters Function Default Name Detailed instruction of parameters Modify code value Setting range: 0.0~3600.0s (valid when P01.21=1) The function determines the brake release after the running command is given, and the inverter is in a stand-by state P01.23 Start delay time...
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Astraada DRV-22 inverters Function Parameters Function Default Name Detailed instruction of parameters Modify code value saturation coefficient 1 for the iron core of Magnetic saturation P02.12 coefficient 2 for 0.0~100.0% 68.0% ◎ the iron core of Magnetic saturation P02.13 coefficient 3 for 0.0~100.0%...
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Astraada DRV-22 inverters Function Parameters Function Default Name Detailed instruction of parameters Modify code value Low switching gained according to the linear change of two groups of 5.00Hz P03.02 ○ frequency parameters. It is shown as below: Speed loop 20.0 P03.03...
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Astraada DRV-22 inverters Function Parameters Function Default Name Detailed instruction of parameters Modify code value rotation 7~9: Reserved upper-limit Note: setting method 1~9, 100% corresponds to the frequency in maximum frequency torque control Torque control forward rotation P03.16 upper-limit 50.00 Hz ○...
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P04 Group SVPWM control These function codes define the V/F curve of Astraada DRV-22 motor 1 to meet the need of different loads. 0:Straight line V/F curve;applying to the constant torque load 1: Multi-dots V/F curve 2: 1.3th power low torque V/F curve 3: 1.7th power low torque V/F curve...
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Astraada DRV-22 inverters Function Parameters Function Default Name Detailed instruction of parameters Modify code value voltage point 2 P04.03~P04.08. V/F is generally set according to the load of the motor. Note:V1<V2<V3, f1<f2<f3. Too high low frequency P04.07 frequency point 0.00Hz ○...
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Astraada DRV-22 inverters Function Parameters Function Default Name Detailed instruction of parameters Modify code value voltage (the rated voltage of the motor) The setting range of P04.32:0.0%~ P04.31 (the rated voltage of the motor) Output P04.32 minimum 0.0% ◎ voltage Adjust the output voltage of the inverter in SVPWM mode when weakening.
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Astraada DRV-22 inverters Function Parameters Function Default Name Detailed instruction of parameters Modify code value 33:Cancel the frequency change setting temporarily 34:DC brake 35: Reserve 36:Shift the command to the keypad 37:Shift the command to the terminals 38:Shift the command to the communication...
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Astraada DRV-22 inverters Function Parameters Function Default Name Detailed instruction of parameters Modify code value 2:3-wire control 1; Sin is the enabling terminal on this mode, and the running command is caused by FWD and the direction is controlled by REV. Sin is natural closed.
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Astraada DRV-22 inverters Function Parameters Function Default Name Detailed instruction of parameters Modify code value S1 terminal 0.000s P05.14 switching on ○ delay time terminal 0.000s P05.15 ○ switching off delay time S2 terminal 0.000s P05.16 switching on ○ delay time terminal 0.000s...
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Astraada DRV-22 inverters Function Parameters Function Default Name Detailed instruction of parameters Modify code value Corresponding sensitivity of the analog input. Increasing the value properly setting of can enhance the anti-interference of the analog, but weaken 100.0% P05.40 ○ the upper limit...
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Astraada DRV-22 inverters Function Parameters Function Default Name Detailed instruction of parameters Modify code value 16:Completion of simple PLC stage 17:Completion of simple PLC cycle 18:Setting count value arrival 19:Defined count value arrival 20:External fault valid 21: Reserved 22:Running time arrival...
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Astraada DRV-22 inverters Function Parameters Function Default Name Detailed instruction of parameters Modify code value AO1 output 0.5V. In different cases, the corresponding analog output of 100% of the output value is different. Please refer to each corresponding application for detailed information.
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Astraada DRV-22 inverters Function Parameters Function Default Name Detailed instruction of parameters Modify code value set value of UP/DOWN. 5: Coast to stop. Press QUICK/JOG to coast to stop. 6: Shift the running commands source. Press QUICK/JOG to shift the running commands source.
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Astraada DRV-22 inverters Function Parameters Function Default Name Detailed instruction of parameters Modify code value BIT7:analog AI1 value(V on) BIT8:analog AI2 value(V on) BIT9: analog AI3 value(V on) BIT10:high speed pulse HDI frequency BIT11:PLC and the current step of multi-step speed...
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Astraada DRV-22 inverters Function Parameters Function Default Name Detailed instruction of parameters Modify code value 0:No fault 1~3: Reserved 4:OC1 Current fault 5:OC2 P07.27 ● type 6:OC3 7:OV1 8:OV2 9:OV3 10:UV 11:Motor overload(OL1) 12:The inverter overload(OL2) 13:Input side phase loss(SPI)
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Astraada DRV-22 inverters Function Parameters Function Default Name Detailed instruction of parameters Modify code value temperature at the current fault Input terminals P07.39 state at the ● current fault Output terminals state P07.40 ● at the current fault Reference 0.00Hz P07.41...
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Refer to P00.11 and P00.12 for detailed definition. Depend P08.02 ACC time 3 Astraada DRV-22 series define four groups of ACC/DEC ○ on model time which can be selected by P5 group. The first group of Depend ACC/DEC time is the factory default one.
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Astraada DRV-22 inverters Function Parameters Function Default Name Detailed instruction of parameters Modify code value Traverse range: The traverse running is limited by upper and low frequency. The traverse range relative to the center frequency: traverse range AW=center frequency×traverse range P08.15.
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Astraada DRV-22 inverters Function Parameters Function Default Name Detailed instruction of parameters Modify code value Frequency The output frequency of the inverter changes as the load. decreasing And it is mainly used to balance the power when several 0.00Hz P08.30 ○...
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Astraada DRV-22 inverters Function Parameters Function Default Name Detailed instruction of parameters Modify code value frequency will limit to 2k if it exceeds 2k at low speed 1:Low-speed carrier frequency limit mode 2, the carrier frequency will limit to 4k if it exceeds 4k at low speed...
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Astraada DRV-22 inverters Function Parameters Function Default Name Detailed instruction of parameters Modify code value 1:Clear when power off LED tens: Action selection when MODBUS set frequency 0:Save when power off 1:Clear when power off LED hundreds:The action selection when other frequency...
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Astraada DRV-22 inverters Function Parameters Function Default Name Detailed instruction of parameters Modify code value The setting range:-100.0%~100.0% Select the PID channel by the parameter. 0:Analog channel AI1 feedback 1:Analog channel AI2 feedback 2:Analog channel AI3 feedback PID feedback P09.02 3:High speed HDI feedback ○...
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Astraada DRV-22 inverters Function Parameters Function Default Name Detailed instruction of parameters Modify code value Setting range:0.0~100.0% Output upper These parameters are used to set the upper and lower limit P09.09 100.0% ○ limit of PID of the PID adjustor output.
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P10.08 0.0% ○ multi-step speeds are in the range of --f and it can be speed 3 Astraada DRV-22 series inverters can set 16 stages speed, The running 0.0s P10.09 ○ selected by the combination of multi-step terminals 1~4, time of stage 3 corresponding to the speed 0 to speed 15.
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Astraada DRV-22 inverters Function Parameters Function Default Name Detailed instruction of parameters Modify code value The running 0.0s P10.21 ○ time of stage 9 Multi-step OFF ON ON OFF ON OFF ON 0.0% P10.22 ○ speed 10 OFF OFF ON OFF OFF ON ON...
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Astraada DRV-22 inverters Function Parameters Function Default Name Detailed instruction of parameters Modify code value BIT13 BIT12 BIT15 BIT14 After the users select the corresponding ACC/DEC time, the combining 16 binary bit will change into decimal bit, and then set the corresponding function codes.
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Astraada DRV-22 inverters Function Parameters Function Default Name Detailed instruction of parameters Modify code value stall voltage 120~150%(standard bus voltage)(220V) 115% protection Current limit The actual increasing ratio is less than the ratio of output P11.05 0x01 ◎ action frequency because of the big load during ACC running. It is...
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Astraada DRV-22 inverters Function Parameters Function Default Name Detailed instruction of parameters Modify code value Setting range of P11.10: 0.1~60.0s Detection level of the P11.11 If the inverter current or the output current is lower than ○ underload P11.11, and its lasting time is beyond P11.12, the inverter pre-alarm will output underload pre-alarm.
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Astraada DRV-22 inverters Function Parameters Function Default Name Detailed instruction of parameters Modify code value communication net. This is the fundamental for the point to point communication between the upper monitor and the drive. Note: The address of the slave cannot set to 0.
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Astraada DRV-22 inverters Function Parameters Function Default Name Detailed instruction of parameters Modify code value P14.07 Reserved ● P14.08 Reserved ● P17 Group Monitoring function Setting Display current set frequency of the inverter P17.00 ● frequency Range: 0.00Hz~P00.03 Output Display current output frequency of the inverter P17.01...
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Astraada DRV-22 inverters Function Parameters Function Default Name Detailed instruction of parameters Modify code value Range: 0~65535 Display analog AI1 input signal AI1 input P17.19 ● voltage Range: 0.00~10.00V Display analog AI2 input signal AI2 input P17.20 ● voltage Range: 0.00~10.00V...
Astraada DRV-22 inverters Function Parameters Function Default Name Detailed instruction of parameters Modify code value -100.00~100.00% P17.39 Reserved ● 6 Fault Tracking 6.1 Maintenance intervals If installed in an appropriate environment, the inverter requires very little maintenance. The table lists the routine maintenance intervals recommended by ASTOR.
Astraada DRV-22 inverters Fault tracking Checking part Checking item Checking method Criterion instruments. the original value *0.85. Ensure whether there is Smelling and visual replacement and splitting examination caused by overheating. Visual examination Resistors or remove one The resistors are in...
Astraada DRV-22 inverters Fault tracking 6.1.2 Capacitors Reforming the capacitors The DC bus capacitors must be reformed according to the operation instruction if the inverter has been stored for a long time. The storing time is counted form the producing date other than the delivery data which has been marked in the serial number of the inverter.
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Astraada DRV-22 inverters Fault tracking Fault code Fault type Possible cause Solutions 3. The power of the inverter is 4. Check if the load is short too low. circuited (the grounding short 4. The load transients or is circuited or the wire short abnormal.
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Astraada DRV-22 inverters Fault tracking Fault code Fault type Possible cause Solutions 1. Set proper baud rate 1. The baud rate setting is 2. Check the communication incorrect. connection distribution 2. Fault occurs to the 3. Set proper communication communication wiring.
Astraada DRV-22 inverters Fault tracking Fault code Fault type Possible cause Solutions The keypad is not in good Check the environment and connection or offline; eliminate interference The keypad cable is too long source; Parameter upload and there is strong interference;...
Astraada DRV-22 inverters Communication protocol 7 Communication Protocol 7.1 Brief instruction to Modbus protocol Modbus protocol is a software protocol and common language which is applied in the electrical controller. With this protocol, the controller can communicate with other devices via network (the channel of signal transmission or the physical layer, such as RS485). And with this industrial standard, the controlling devices of different manufacturers can be connected to an industrial network for the convenient of being monitored.
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Astraada DRV-22 inverters Communication protocol 7.2.1.2 Multi-applications In real multi-applications, the chrysanthemum connection and star connection are commonly used. Chrysanthemum chain connection is required in the RS485 industrial fieldbus standards. The two ends are connected to terminal resistors of 120Ω which is shown as figure 2.
Astraada DRV-22 inverters Communication protocol DATA (N-1) The data of 2*N bytes are the main content of the communication as well as … the core of data exchanging DATA (0) CRC CHK low bit Detection value:CRC (16BIT) CRC CHK high bit T1-T2-T3-T4(transmission time of 3.5 bytes)
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Astraada DRV-22 inverters Communication protocol ADDR High bit of the start address Low bit of the start address High bit of data number Low bit of data number CRC low bit CRC high bit T1-T2-T3-T4 T1-T2-T3-T4 between START and END is to provide at least the time of 3.5 bytes as the leisure time and distinguish two messages for the avoidance of taking two messages as one message.
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Astraada DRV-22 inverters Communication protocol Low bit of writing data address High bit of data content Low bit of data content CRC CHK low bit CRC CHK high bit T1-T2-T3-T4 Note: section 10.2 and 10.3 mainly describe the command format, and the detailed application will be mentioned in 10.8 with examples.
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Astraada DRV-22 inverters Communication protocol The RTU response command is: START T1-T2-T3-T4 (transmission time of 3.5 bytes) ADDR High bit of write data Low bit of write data High bit of data number Low bit of data number Low bit of CRC High bit of CRC T1-T2-T3-T4 (transmission time of 3.5 bytes)
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Astraada DRV-22 inverters Communication protocol Function Address Data meaning instruction instruction definition characteristics The upper limit frequency setting during reverse 2006H rotation(0~Fmax(unit: 0.01Hz)) The upper limit torque of electromotion torque 2007H (0~3000, 1000 corresponds to the 100.0% of the rated current of the motor)
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Note: the code is consisted of 16 bit which is high 8 bits and low 8 bits. High 8 bits mean the motor type series and low 8 bits mean the derived motor types of the series. For example, 0110H means Astraada DRV-22 vector inverters.
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Astraada DRV-22 inverters Communication protocol is as following: Because the parameter data is 0032H (50) and 50 divided by 10 is 5, then the hibernation restore delay time is 5s. 7.3.7 Fault message response There may be fault in the communication control. For example, some parameter can only be read. If a writing message is sent, the inverter will return a fault response message.
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Astraada DRV-22 inverters Communication protocol 7.3.8 Example of writing and reading Refer to section 7.4.1 and 7.4.2 for the command format. 7.3.8.1 Example of reading command 03H Read the state word 1 of the inverter with the address of 01H (refer to table 1). From the table 1, the parameter address of the state word 1 of the inverter is 2100H.
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Astraada DRV-22 inverters Communication protocol Note: the blank in the above command is for illustration. The blank can not be added in the actual application unless the upper monitor can remove the blank by themselves. 7.3.8.3 Example of continous writing command10H Example 1: make the inverter whose address is 01H run forward at 10Hz.
Astraada DRV-22 inverters Appendix A Appendix A Technical Data A.1 Ratings A.1.1 Capacity Inverter sizing is based on the rated motor current and power. To achieve the rated motor power given in the table, the rated current of the inverter must be higher than or equal to the rated motor current.
Radio frequency interference is expected if the drive is used on such a network. Appendix B Dimension Drawings Dimension drawings of the Astraada DRV-22 are shown below. The dimensions are given in millimeters and inches. B.1 External keypad (optional) structure Overall drawing Hole drawing The external keypad can be mounted on the installation bracket and the bracket is optional.
80.0 185.0 35.4 36.6 140.5 137.3 AS22DRV42C2 Appendix C Peripheral Options and Parts This chapter describes how to select the options and parts of Astraada DRV-22 series. C.1 Peripheral wiring Below is the peripheral wiring of Astraada DRV-22 series inverters.
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Shorten the DEC time. Braking resistors Only braking resistors are needed for Astraada DRV-22 inverters. Control the interference from the output side of Output filter the inverter and please install close to the output terminals of the inverter.
Astraada DRV-22 inverters Appendix C Pictures Name Descriptions Apply to severe environment and improve Membrane of heat protective effect. releasing holes at the side Derate 10% of the machine. C.2 Power supply Check that the voltage degree of the inverter complies with the voltage of the supply power voltage.
C3 filters in development C.6.2 C3 filter C3 filers are optional for Astraada DRV-22 series inverters. The input interference filter can decrease the interference of the inverter to the surrounding equipments. Output interference filter can decrease the radio noise cause by the cables between the inverter and the motor and the leakage current of the conducting wires.
Connect the braking resistor or braking unit with the inverter according to the diagram. Incorrect wiring may cause damage to the inverter or other devices. Astraada DRV-22 series inverters have internal braking units. Braking The consumed power of the braking resistor Min.
Air flowing from the resistor is of hundreds of degrees Celsius. Protect the resistor against contact. Only external braking resistor is needed in Astraada DRV-22. Appendix D Further Information D.1 Product and service inquirie Address any inquiries about the product to your local ASTOR offices, quoting the type designation and serial number of the unit in question.
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Notes ASTOR Sp. z o.o. ul. Smoleńsk 29 31-112 Kraków, Poland www.astor.com.pl produkty@astor.com.pl Version 1.5 All rights reserved. No part of this manual covered by copyrights hereon may be reproduced or transmitted in any form by any means without prior permission of ASTOR Sp. z o.o.
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