Preface , First of all thank you for purchasing SD100 series inverter! , This manual introduce how to correctly use SD100 series inverter 、 、 、 , , before using(instalation run maintenance check etc.) please understand the safety precautions .
Chapter 1 Safety and Cautions Chapter 1 Safety and Cautions Safety Definition: To make sure your body、equipment and property are safe , please read this chapter thoroughly before using the inverters made in our company . These are two kinds of safety cautions in the manual : !...
Chapter 1 Safety and Cautions 1.1.4 Before Power-on Danger ! Please confirm the mains voltage level is consistent with that of the inverter and input and output wirings are correct , and check if there is any short circuit in peripheral circuit and if the wiring is fixed and fast , otherwise the inverter may be damaged !...
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Chapter 1 Safety and Cautions 1.2.2 Thermal Protection of Motor If the selected inverter is not matching the r ated capacity of the motor , especially when the rated power of the inverter is higher than that of the motor ,make sure to adjust the parameters for motor protection in the inverter or to install thermal relay to protect the motor .
MOD L: SD100-4T-7.5G/11PC Model of the inverter Rated input voltage , AC3PH 380V 50/60Hz 20.5A/26.0A INPUT: frequency and current Rated output voltage , OUTPUT: AC3PH 380V 0~650Hz 17A/25A frequency and current S/N: Bar code SINOVO SHENZHEN ELECTRIC TECHNOLOGIES CO.,LTD. MADE IN CHINA...
Chapter 2 Product Information 2.3 SD100 Series of Inverter Power Capacity Input Current Output Current Adaptable Motor Model Input Voltage (A) (kVA) (kW) SD100-2S-0.4 Single - phase 0.75 SD100-2S-0.7 220V range: SD100-2S-1.5 14.0 -15% to 20% SD100-2S-2.2 10.0 23.0 0.75 SD100-2T-0.7 ...
Chapter 2 Product Information 2.4 Technical Specification Item Specification Maximum output frequency 650Hz Carrier frequency 1.0K to 15KHz ;According to the load characteristics, carrier frequency can be adjusted automatically Input frequency resolution Digital setting : 0.01Hz Analog setting : Maximum frequency x 0.1% Overload capability Type G : 150% rated current for 60s ;...
Chapter 2 Product Information 2.5.5 Dimension of Extra operation Panel Installation Holes 74.2 Fig.2-7 SD100 KBB operation panel install opening hole size Fig.2-6 SD100 KBBoperation panel chassis stucture size 2.6 Optional Parts Function Name Model Single phase:0.4 to 2.2kw built-in brake unit optional;3-phase:0.4 to 2.2kw Built-in brake unit Product model built-in brake unit optional .3-phase:3.7 to 15kw built-in brake unit(Standard...
Chapter 2 Product Information 2.7 Selection Braking Units The data in this table is instructional , user can select different resistance value and power according to actual situation .(Resistance values can not be lower than the recommended ones , the power can be higher than recommended ones).
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Chapter 2 Product Information 2.7.2 Connection Method 2.7.2.1 Braking resistor connection It is suitable for 30 kw and the SD100 series inverter with lower level power,besides of (Fig.2-8) Inverter Braking resistor Fig.2-8 Braking resistor connection 2.7.2.2 Brake unit connection(Fig.2-9) Brake unit...
Chapter 2 Product Information 2.8 Daily Maintenance of Inverter 2.8.1 Daily Maintenance Since the influence of ambient temperature , humidity , dust and vibration , the components in inverter may for aging and wearing ,which will give rise to the occurrence of potential faults and reduce the life of inverter .
Chapter 2 Product Information a、Cooling fan Possible damage causes : shaft bearing attrition and blade aging . Judging criteria : no crack on fan blade , and no abnormal vibration noise at start . b、Filtering electrolytic capacitor Possible damage causes :poor quality of input power supply, high ambient temperature , big pulsating currency due to frequent load fluctuation , electrolyte aging .
Chapter 3 Mechanical and Electrical Installation Chapter 3 Mechanical and Electrical Installation 3.1 Mechanical Installation 3.1.1 Insatallation Environment 1) Ambient temperature : ambient temperature influences the life of inverters greatly , so it should be within the range of -10℃ to 50℃ . 2) Mount the inverter in a flame retardant surface and the clearance around the inverter should be enough because the inverter will generate lots of heat during running , besides mount the inverter vertically on the base with screws .
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Chapter 3 Mechanical and Electrical Installation Heat sink should be taken into account during the mechanical installation . Due attention should be paid to the following items : 1) Install the inverter vertically so that the heat may be expelled from the top , but do not install the inverter upside down .
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Chapter 3 Mechanical and Electrical Installation Note ● Verify whether the rated voltage of the inverter and AC power supply voltage is consistent. ● The power line and motor line must be permanent fastening . 3.1.4 Peripheral connection diagram Three-phase AC power (Please use inverter to allow the power within the specifications) No fuse breaker or leakage...
Chapter 3 Mechanical and Electrical Installation 3.2 Electrical Installation 3.2.1、Guide to the external electrical parts : Circuit breaker Contact Input cables Output cables Control cables Inverter model (MCCB) (mm) (A) (mm) (mm) (A) SD100-2S-0.4G SD100-2S-0.7G SD100-2S-1.5G SD100-2S-2.2G SD100-4T-0.7G/1.5P SD100-4T-1.5G/2.2P SD100-4T-2.2G/3.7P SD100-4T-3.7G/5.5P SD100-4T-5.5G/7.5P SD100-4T-7.5G/11P...
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Chapter 3 Mechanical and Electrical Installation 1) Improve the input power factor ; 2) Eliminate the higher harmonics of the input effectively and prevent other equipment AC input reactor Inverter input from damaging due to distortion of voltage wave ; 3) Eliminate the input current unbalance due to the unbalance between the power phases .
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Chapter 3 Mechanical and Electrical Installation 3.2.4、Main circuit terminal and wiring The left diagram is suitable for SD100-4T-22G/30P and the inverter with lower level power Ground DC brake 3- phase source input resistor Motor The left diagram is suitable for SD100-4T-30G/37Pand the inverter with higher level power Groud...
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. 2)Brake unit and brake resistor SD100 series inverters have the model with built-in brake unit, in order to release the feedback energy in braking runtime, brake resistor must be connected in P (+), PB end.
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Braking resistor temperature was increased because of the release of energy, theinstallation should pay attention to safety and well-ventilated. Sd100 series inverter models require external brake unit, in order to release the feedback energy in braking runtime must be P (+), P (-) terminal to connect the brake unit.
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Chapter 3 Mechanical and Electrical Installation Energy feedback unit DC(+) D C(-) D C + ) ( D C(-) Inverter AC grid 3- 1 2 AC P O W ER Fig.3-8The connection of Energy feedback unit 3.2.4.7 The connection of DC bus P+、P- When the two motors work at the same time (such as winding, unwinding motor),one is in a state of electric, another is in a state of geberating power .as follows...
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Chapter 3 Mechanical and Electrical Installation 3.3 Function description of control terminal : Type Terminal Terminal name Function description Provide +10V power supply for external-units , and the maximum output 10V-GND External 10V current is 10mA. It is generally used as the operating power supply for the Power power supply Ω...
Chapter 4 Operation and Display Chapter 4 Operation and Display Introduction to operation and display interface The operation panel can perform such operations on the inverter as function parameter modification , inverter working status monitoring and inverter runnign control (startup and stop) .Refer to Fig.4-1 for the physical appearance and functional zone of the operation panel .
Chapter 4 Operation and Display 4.4.4 Keyboard button description Button Name Function P R G Program key Entry and exit of primary menu ENTER Confirmation key Enter the menu interfaces level by level ,and confirm the set parameters . Increase key Increase of the data or function code Decrease key Decrease of the data or function code...
Chapter 4 Operation and Display Method of viewing status parameter The inverter can provide 26 kinds status parameter for user . There are two kinds of methods to refer to . 1) When FV status parameter is a group that can only be read , you can use the same way to enter the three-level menu to viewing the parameter , the detailed operation method shown in 4.2 section .
Chapter 5 Function Parameter Table Chapter 5 Function Parameter Table Function parameters grouping according to their function , they are from F0 to FD and FV , There are fifteen groups of my company inverter . Every function group contains some function codes , which adopt the mark of function code group number add function code number .
Chapter 5 Function Parameter Table Function Parameter Table Modif- Factory default Function Setup range Minimum unit Name code ication value Group F0 Basic Function Group F0.00 Software version number Model dependent 0~9999 : F0.01 V / F Control mode × :...
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Chapter 5 Function Parameter Table Modif- Factory default Function Setup range Minimum unit Name code ication value × : F0.07 Frequency source main frequency source X : selection 1 auxiliary frequency source Y : main frequency source X plus auxiliary frequency source Y :...
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Chapter 5 Function Parameter Table Modif- Factory default Function Name Minimum unit Setup range code ication value Group V/F Control Parameters V/F curve setup × 0:straight V/F curve F2.00 1:multiple-point V/F curve 2:square V/F curve 1(1.5 time power) 3:square V/F curve 2(2.0 time power) F2.01 V/F frequency point 0.00Hz~F2...
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Chapter 5 Function Parameter Table Modif- Factory default Function Name Minimum unit Setup range code ication value Group F3 Input Terminal X1 terminal function F3.00 × 0:no function selection(0-30) 1:MS speed terminal 1 F3.01 X2 terminal function × 2:MS speed terminal 2 selection(0-30)...
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Chapter 5 Function Parameter Table Modif- Factory default Function Name Minimum unit Setup range code ication value ○ F3.07 Change rate of 0.01~100.0Hz/s 0.01Hz/S 1.00Hz/S terminals UP / DW ○ F3.08 0.00V~10.00V 0.01V 0.00V AI1 Minimum input ○ F3.09 I A 1 Minimum input -100.0~100.0% 0.1% 0.0%...
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Chapter 5 Function Parameter Table Modif- Factory default Function Name Minimum unit Setup range code ication value 18: Running command indication 19: Limitative time output terminal X1 20: Dormant 21: Ready for running 22: Three-line running mode 1 start to trigger information output by itself .
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Chapter 5 Function Parameter Table Modif- Factory default Function Name Minimum unit Setup range code ication value ○ 0:deceleration to stop Stop mode F5.05 1:coast to stop 0.0Hz ~ upper limit frequency F0.11 ○ F5.06 DC brake beginning 0.01Hz 0.00Hz frequency at stop ×...
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Chapter 5 Function Parameter Table Modif- Factory default Function Name Minimum unit Setup range code ication value ○ Jog action selection F7.03 0: Active on running status 1: Disabled It is avoid to lead jog command for error operation by setting it as 1 in the inverter running .
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Chapter 5 Function Parameter Table Modif- Factory default Function Name Minimum unit Setup range code ication value ○ Stall protection 110%~200% F8.04 150% coefficient over current ○ Stall protection F8.05 120~150% 130% voltage over voltage Restart setup after 0:no action ×...
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Chapter 5 Function Parameter Table Modif- Factory default Function Name Minimum unit Setup range code ication value Group F 9 PID Function × PID control mode F9.00 The third part ot LED: PID action direction setup 0:positive action 1:reverse action The second part of LED:...
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Chapter 5 Function Parameter Table Modif- Factory default Function Name Minimum unit Setup range code ication value 2:keep current running frequency The first part of LED:detection mode 0:no detection 1:detection according to PID feedback signal 2:detection according to disconnection proximity switch signal ~...
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Chapter 5 Function Parameter Table Modif- Factory default Function Name Minimum unit Setup range code ication value Group F MS Speed / PLC ○ MS speed 0 0.0Hz~upper limit frequency FB.00 0.01Hz 0.0Hz ○ FB.01 MS speed 1 0.0Hz~upper limit frequency 0.01Hz 0.0Hz ○...
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Chapter 5 Function Parameter Table Modif- Factory default Function Name Minimum unit Setup range code ication value ○ 0000 FB.23 Phase 2/3 running The forth part of LED:phase 3 acceleration mode / deceleration time selection : 0-3 The third part of LED:phase 3 direction selection 0 :forward 1:reverse The second part of LED:phase 2 acceleration...
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Chapter 5 Function Parameter Table Modif- Factory default Function Name Minimum unit Setup range code ication value ○ 0.0~6553.5s(h) Phase 10 running time 0.0s FB.33 0.1s ○ 0.1s 0.0~6553.5s(h) 0.0s FB.34 Phase 11 running time ○ Phase 10 /11 running The forth part of LED:phase 11 acceleration FB.35 0000...
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Chapter 5 Function Parameter Table Modif- Factory default Function Name Minimum unit Setup range code ication value ○ FC.01 The second part of LED : data frames check Data format mode selection 0: CRC16 1: accumlate sum (16 bit ) The first part of LED: byte check mode selection 0: No parity check (8,N,2) Note:Two stop bit...
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Chapter 5 Function Parameter Table Modif- Factory default Function Name Minimum unit Setup range code ication value Status Parameter Grpup F FV . 00 Output frequency 0.0Hz~upper limit frequency 0.01Hz FV . 01 Setup frequency 0.0Hz~upper limit frequency 0.01Hz (flashes) FV ....
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” “ F3“Input Terminal and Group FB MS Speed and used together with Modbus of Shenzhen SINOVO ELECTRIC PLC”parameters to determine the relative relationship TECHNOLOGIES CO.,LTD. between the reference signal and the reference frequency . When parameter is set to 2/4(STOP enabled ),you can press STOP key on the operation panel to stop ,if you want to 6:When the frequency source is simple PLC ,you need to set...
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Chapter 6 Parameter Description When the frequency source selection is auxiliary frequency 8、Communication reference source Y(F0.07 is set to 1)and F0.05 is set to 1 , simple It means that the main frequency source is given by the host and convenient synchronous control can be realized through computer via the communication mode .
Chapter 6 Parameter Description When F0.09 is selected as “Without memory when power Output Frequency failure ”, it means that the setup frequency value is Fmax recovered to the value of F0.08 “Digital setup preset Setup frequency ”in case of inverter power failure. Frequency WhenF0.09 is selected as “With memory when power failure”, it means that...
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Chapter 6 Parameter Description Group F2 V/F Control Parameters Factory Model F2.07 Torque boost default value dependent ~ 0.0 20.0% Factory Setup range F2.00 V/F curse setup default value Cutoff frequency of Factory 50.00Hz F2.08 torque boost default value Setup range Straight V/F curve rated frequency Hz~...
Chapter 6 Parameter Description Automatic Voltage Model Carrier frequency Factory F2.10 F2.13 Regulation (AVR) Selection dependent adjustment selection default value Disabled Setup range Setup range Fixed PWM,and carrier frequency Enabled temperature adjustment disabled . Disabled only at the time of Random PWM,and carrier frequency temperature adjustment disabled .
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Chapter 6 Parameter Description When the frequency reference Forward rotation For details regarding frequency Jog (JOGF) is digital frequency reference , and Jog acceleration / this terminal can be used to deceleration time during the UP/DOWN setup Reverse rotation clear the frequency value clear (terminal Jog running , refer to function...
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Chapter 6 Parameter Description 1:Two-line running mode 2: When this mode is adopted , Frequency Corresponding REV is enabled terminal . The direction is determined by the setup parameter status of FWD . MS speed 0 FB.00 Running Command MS speed 1 FB.01 Stop MS speed 2...
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Chapter 6 Parameter Description Prompt: Steer Stick mode: The above parameters are set in reason , Xn is multifunctional input terminals . In this way , it can realize the forward/reverse rotation of the motor through corresponding terminal function should be defined as NO.5 changing the analog input ,this mode usually called JOYST function “Three-line Mode Running Control”.
Chapter 6 Parameter Description Prompt: The above several settinh examples are typical Prompt: The above cutlines are typical application settings. Setup Function Description application setting , for detailed setting need adjustment and As for the setting details, the adjustment should be made to value The output terminals does not according to client demand .
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Chapter 6 Parameter Description Limitative time When terminal X1 enabled , the Output channel Factory F4.08 default value selection output terminal output terminal enabled at once The first part of LED:AO1 output , then after the setup time of F4.05, Setup range selection F4.07 and FD.03 , the output...
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Chapter 6 Parameter Description 1:Perform braking prior to start 20kHz Perform DC braking prior to start (refer to F5.04、F5.05) . 适用小惯性负载在启动时可能产生反转的场合。 It is applicable to the applications where reverse rotation is likely to occur when small loads are started . 2 :...
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Chapter 6 Parameter Description The process of DC brake is shown as the following figure: Inverter has no output during the DC brake waiting time at stop. for high-power motor, the setup time can prevent the over-high current at the brake beginning moment. Output frequency The setup of DC brake current at stop is relative to the percentage...
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Chapter 6 Parameter Description Frequency In stop or running status ,when the status parameter(FV) needs to be inquired again and again, by setting running parameter (F6.01 to F6.02) and stop parameter (F6.03 to F6.04) , and realizing the common-using status parameter by controlling the Fmax shift key( ) to display in turns .
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Chapter 6 Parameter Description Corresponding relationship LED running display parameter 1 F6.01 between binary and decimal FV.00 : Output frequency Setup range 1~8191 FV.01 : Setup frequency (flashes) FV.02 : Output current FV.03 : Running rev FV.04 : Setup rev (flashes) FV.05 : Running load speed FV.06 : Setup load speed (flashes) FV.07 : Output voltage...
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Chapter 6 Parameter Description Copy keyboard Factory Factory F6.09 F7.07 Deceleration time 3 20.0s default value function selection default value Setup range 0.0~6553.5s Please refer to the copy keyboard description of our Factory company . Acceleration time 4 F7.08 20.0s default value Setup range 0.0~6553.5s...
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Chapter 6 Parameter Description Frequency detection Forward/reverse Factory Factory F7.12 0.0s 2.00Hz F7.18 hysteresis default value rotation dead-zone time default value ( FDT2 hysteresis ) 0.0~3000.0s Setup range Setup range 0.0Hz~the maximum frequency F0.11 During the setting of forward/reverse rotation of the inverter , the transition time at the output zero frequency position.
Chapter 6 Parameter Description Group F8 Fault and Protection Restart waiting time Factory F8.07 1.0S default value after power-off Setup range 0.1~10.0s Inverter overload Factory F8.00 110% default value When restart after power-off is enabled ,inverter is on the pre-warning running state before power cut.
Chapter 6 Parameter Description Output frequency 5:Max{AI1,AI2} F8.13 Display the state parameter on fault 6:Pulse setup(DI) upon fault for the latest time . Output current 7:Communication setup F8.14 on fault The first part of LED: F8.15 Bus voltage on fault Terminal status expression PID reference source 0:panel potentiometer...
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Chapter 6 Parameter Description PID reference Factory Factory F9.07 1000 Integration time I F9.01 2.0S default value default value feedback range Setup range 0~9999 Setup range 0.1~100.0s 100.0s : close I PID reference feedback range is a nondimensional unit , it is used Proportional gain P:...
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Chapter 6 Parameter Description Output frequency PID feedback Factory F9.16 disconnection default value detection preset frequency The second part of LED:action mode 0:enter PID feedback disconnetcion fault state(display E.6) 1: stop in term of F5.05 setup stop mode preset frequency keep time 2:keep current running frequency Time The first part of LED:detection mode...
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Chapter 6 Parameter Description Group FA Swing Frequency ,Fixed Length and Count Setup frequency(Hz) Frequency amplitude Aw=Fset×FA.01 Frequency upper limit FH Cetnter frequency Fset Frequency lower limit FL Textile kick frequency =AW×FA.02 Triangular wave Time (t) Accelerate by Decelerate by =FA.03×FA.04 acceleration time deceleration time...
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Chapter 6 Parameter Description The function is shown the following figure: Factory FA.05 Setup length 1.000km default value Counting Pulse Setup range 0~65.535km Setting Count Factory Designed length 1.000km FA.06 default value Designated Count 0~65.535km Setup range Fig. 6-22 Schematic Diagram for Setup Counting Value Number of pulses Factory FA.07...
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Chapter 6 Parameter Description increase unceasingly, on base of modified value, along with Factory FB.00 MS speed 0 0.0Hz the signal input. default value When it switches into display setup length , you can modify 0.00~upper limit frequency F0.11 Setup range the setup length via Increase key/Decrease key of operation Factory panel , exit it by pressing FUNC key or ENTER key.
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Chapter 6 Parameter Description When the frequency source selections F0.07 , F0.03 and F0.04 2:Constant circulation are determined as PLC running mode , FB.00 to FB.15,FB.16, The inverter will automatically start next one cycle upon FB.17 and FB.18 to FB.41should be set to determine its the completion of one cycle , and will not stop until stop characteristics .
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Chapter 6 Parameter Description Factory Automatic energy Factory FD.08 Inner fan control FD.01 default value default value conservation running automatic Setup range 0:no action 1:action Setup range when select automatic energy conservation constant open running , the inverter will be able to adjust 0:automatic the output in term of different load and Inner fan switch on-off depends on the environmental temperature...
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Chapter 6 Parameter Description Group FV Status Parameter Modif- Factory default Function Name Setup range Minimum unit code value ication V . 0.0Hz~upper limit frequency Output frequency 0.01Hz V . Setup frequency 0.0Hz~upper limit frequency 0.01Hz (flashes) V . Output current 0.1~1000.0A 0.01A V ....
The address of the slave in the network must be exclusive. 4. Protocol Specification SD100 series inverter communication protocol is a kind of serial host-slave communication protocol. In the network , only one equipment, the host, can build a protocol , (Named as "Inquiry/Command"). Other equipments , slaves, response "Inquiry/Command"...
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Chapter 7 SD100 Communication Protocol and Description of Communication And then a new message will startup after that time . The whole message frame must be transferred as a continuous data stream. If there is pause time exceeds 1.5-byte internal time before the frame finished , the receive equipment will refresh the non-integrated message and assume the next byte to be a address field of the new message.
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Chapter 7 SD100 Communication Protocol and Description of Communication Check Mode ——CRC check mode:CRC(Cyclical Redundancy Check): By using RTU frame format , the message contains error detect field that bases on CRC method . CRC field detects the whole message data. It is two bytes and includes 16-byte binary value, it is calculated by transmission equipment and then added to the message, the receive equipment calculates CRC over again after receiving the message and compares it to the received CRC value, if the two value is not the same, it indicates that the transmission is wrong.
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Chapter 7 SD100 Communication Protocol and Description of Communication definition of Communication parameter add.: This part is the content of communication, it is used to control the running of inverter and inverter status and the correlative parameter setting . Read-write function code parameter: Add.rule:...
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Chapter 7 SD100 Communication Protocol and Description of Communication Fault description (SD100 current fault information): Fault Add. information 8000H 0000H:no fault(- -) 0001H:Inverter unit protection(E.1) 0002H:Acceleration over current(E.OC1) 0003H:Deceleration over current(E.OC2) 0004H:Constant speed over current(E.OC3) 0005H:Acceleration over voltage(E.OU1) 0006H:Deceleration over voltage(E.OU2) 0007H:Constant speed over voltage(E.OU3) 0008H:Stop over voltage(E.OU4) 0009H:Running under voltage(E.LU)
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Chapter 7 SD100 Communication Protocol and Description of Communication Host inquiry Slave responding Execptional code Register Add. high-order Register Add. low-order CRC low-order CRC high-order Register number high-order Register number low-order CRC low-order CRC high-order Note:Since F0.00 parameter is only-read parameter , the modification of response parameter disabled .
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As for users whose programmable check mode is accumulate sum , the communication protocol of Sinovo company is compatible with this mode, it is realized by setting the second part of FC.01 to 1. In the mode , the forenamed...
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Chapter 7 SD100 Communication Protocol and Description of Communication 8. Common communication command examples Note: The following slave computer response is used as example to help user understanding protocol, but it might have some differences with the actual response. A. CRC check mode Read :...
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Chapter 7 SD100 Communication Protocol and Description of Communication Write : Register Register Register Register Add. Add. data data low-order high-order high-order low-order high-order low-order Send forward rotation command to No.1 slave computer: Send deceleration stop to No.1 slave computer: All slaves’...
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Chapter 7 SD100 Communication Protocol and Description of Communication The followings take the accumulate sum check mode as an example to explain complex command protocol. Note: The following slave computer response is used as example to help user understanding protocol, but it might have some differences with the actual response.
Chapter 7 SD100 Communication Protocol and Description of Communication Description of Communication Card Communication card of SHENZHEN SINOVO ELECTRIC THECHNOLOGIES CO.,LTD is specially designed for the SD100 series inverter to provide long-distance serial port communication function . : NOTE For the SD300 , SD80 series andSD100-4T- 11G/15P above power level inverters of our company, the communication correlative hardware interface is provided by special communication CPU, please give a clear indication while ordering when you need it.
Chapter 8 Troubleshooting and Countermeasures Chapter 8 Troubleshooting and Countermeasures 8.1 Fault Alarm and Countermeasures Inverters of our company has 22 pieces of warning information and protection function. In case of abnormal fault, the protection function will be invoked , the inverter will stop output , and the faulty relay contact of the inverter will start , the fault code will be displayed on the display panel of the inverter .
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Chapter 8 Troubleshooting and Countermeasures Acceleration over current E. OC 1 Check if the output loop of the Perform troubleshooting inverter is grounding or short circuited Whether the acceleration time is too short Prolong the acceleration time Whether the manual boost torque Adjust the manual boost or V/F curve is proper torque or V/F curve...
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Chapter 8 Troubleshooting and Countermeasures Constant speed over current E. O C 3 Check if the output loop of the Perform troubleshooting , inverter is short circuited or has and install output reactor leakage current if the cable is too long Whether the load is added suddenly Remove the added load...
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Chapter 8 Troubleshooting and Countermeasures Constant over voltage Adjust the voltage Whether the input voltage is too high to normal range Whether there are external forces Remove the external driving the motor to run during the forces or install brake unit and resistor running process Ask for technical support...
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Chapter 8 Troubleshooting and Countermeasures Motor overload Inverter overload Whether the motor overload protection Set it properly parameter F8.03 is set properly Reduce the load and Whether the load is too heavy or check the motor and the motor does not rotate the machine Adjust the input Whether the voltage of power net is too low...
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Chapter 8 Troubleshooting and Countermeasures Inverter overheat E. O H Reduce the ambient Whether the ambient temperature is too high temperature Whether the air duct is blocked Clean the air duct Whether the fan is broken Replace the fan Ask for technical support Replace the main Check Whether...
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Chapter 8 Troubleshooting and Countermeasures Output grounding E.GF Replace cable Check Whether the output is short circuited or motor Ask for technical support Replace the drive board CPU interference Ask for technical support Whether it works normally after The main control board is faulty replacing the main control board Current detect fault...
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Chapter 8 Troubleshooting and Countermeasures Phase loss at the input side Check and resolve the problems in the Check Whether three-phase input external lines to ensure that the three -phase power input to the inverter is power supply is normal Ask for technical support normal Replace the...
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6. If there is any problem during the service , please contact the agent of our company or our company directly . 7. The interpretation of this agreement shall reside with SHENZHEN SINOVO ELECTRIC TECHNOLOGIES CO.,LTD. SHENZHEN SINOVO ELECTRIC TECHNOLO CO.,LTD. Service Department Add.:3rd Floor,No.B Building ,Huafeng Industrial Zone , Gushu Hangcheng Street , Xixiang Town, Bao'an District,...
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Product Warranty Card Add. of corporation: Customer Name of corporation: Contact person: information P.C.: Tel.: Product model: Product Body bar code: information Name of agent: (maintenance time and content): Failure information Maintenance personnel:...
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