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Ⅶ

. MAINTENANCE AND AMBIENT ELEMENTS

For safety and normal operation, the inverter shall be provided with daily as well as periodical maintenance.

Diagram below shows items that must be checked.

Check shall again perform after the inverter is powered off for several minutes, to prevent injury to operators caused

by residual power of inverter condenser.

Inspection

item

Inspection

content

Inspection period

Inspection

method

Assessment

base

Corrective

measures to fault

Daily

Annual

Inverter

ambient

environment

Verify ambient

temperature and

humidity

Yes

Measure with

temperature or

humidity meter

in accordance

with notes for

installation

Temperature:

-10 to 40

℃

;

humidity:

below 90%RH

Improve

environments

Check stacking

with inflammable

materials

Yes

View inspection

No foreign

materials

Inverter

installing and

grounding

Check abnormal

vibration to

machine

Yes

View and

auditory

inspection

No foreign

materials

Tighten securing

screws

Check grounding

resistance

complies with

specification

Yes

Measure

resistance with

universal

ohmmeter

200V Class:
below 100Ω

；

400V Class:
below 10Ω

Modify grounding

Input power

supply

voltage

Check main

circuit voltage

Yes

Measure voltage

with universal

meter

Voltage value

complies with

specifications

Modify input power

supply

External

terminal

securing

screws of the

inverter

Check security

of screwed parts

Yes

View inspection

and check

screws are

secured tightly

with screwdriver

All OK

Tighten or sent for

factory

maintenance and

overhaul

Check terminal

board is not

damaged

Yes

Check no clear

rust exists

Yes

Inverter inner

wiring

Check no

distortion

appears

Yes

View inspection

All OK

Replace or sent for

factory

maintenance and

overhaul

Check outer

shielding is not

broken

Yes

View inspection

All OK

Содержание S900 Series

Страница 1: ...S900 Series Inverter Multi Function Mini Type IM User Manual User Manual ...

Страница 2: ...ime 2020 11 16 SAVCH electric provide a full range of technical support for our customers All users could contact with the nearest SAVCH office or service center also could contact with our headquarters directly SAVCH Electric reserves the copyrights and all rights Subject to change without further notice ...

Страница 3: ...ONNECTING WITH MOTOR 19 Ⅳ LIST OF DESCRIPTIONS FOR FUNCTIONAL PARAMETERS 21 Ⅴ DESCRIPTION OF FUNCTIONAL PARAMETERS 32 0 USER S PARAMETERS 32 1 BASIC PARAMETERS 35 2 OPERATION MODE PARAMETERS 39 3 OUTPUT FUNCTION PARAMETERS 43 4 INPUT FUNCTION PARAMETERS 48 5 MULTI STEP AND AUTO PROGRAM OPERATION PARAMETERS 54 7 SPECIAL PARAMETERS 59 8 HIGH FUNCTION PARAMETERS 60 9 COMMUNICATIONS PARAMETERS 63 A WO...

Страница 4: ...not used correctly serious damage to inverter or machine may be resulted WARNING Do not touch circuit board and other components after power supply off and CHARGE indicators are still ON Never connect wires while power on Do not check components or signal for circuit board during operation Do not dismantle or change inner wire circuit or components unnecessarily Make sure grounding terminals are c...

Страница 5: ...er heating or a fire hazard shall be avoided Make sure applied power supply comply with label showed on the right of the machine Failure to observe this may cause action failure During operation WARNING Never put in or take off the motor during operation otherwise over current even over burning the main circuit of the inverter may happen When auto restart function is set do not approach the machin...

Страница 6: ...sation However under this condition the ambient environment must be without drips of water or metal dust During Disposal CAUTION Explosion may occur when burning the electrolytic capacitor of the main circuit and printing plate Toxic gas may be generated when burning control keypad and other plastic fittings It shall be treated as Industrial waste ...

Страница 7: ...4 2 NOTES FOR OPERATION ENVIRONMENT Do not use the inverter in an environment with the following conditions ...

Страница 8: ...dioactive materials and inflammable materials Electromagnetic interference Avoid using together with welding machine or dynamic machines Vibration If inverter must be used in this environment an anti vibration pad is necessary Attention shall be attached to clearance of inverters allocated closely A fan shall be installed to make sure temperature is lower than 50 INSIDE THE CABINET Wrong configura...

Страница 9: ...igned by Taiwan Savch Electric Model Input power supply Spec Output power supply Spec Output frequency Product series S 900 4T 1 5 G B 0 2 0 2kW 0 4 0 4kW 0 75 0 75kW 1 5 1 5kW 2 2 2 2kW 3 7 3 7kW SAVCH G Constant torque load for general use 2S 220V Single phase 4T 440V Three phase B Inverter Model with built in brake resistor ...

Страница 10: ...Power capacity needed kVA 1 1 1 5 2 2 3 9 6 0 Input current A 4 9 6 5 10 17 5 27 Cooling System Natural cooling Fan cooling 400V Three Phase Series Model number S900 4T G 0 4 0 75 1 5 2 2 3 7 Output Max applicable motor output power kW 0 4 0 75 1 5 2 2 3 7 Max applicable motor output power HP 0 5 1 2 3 5 Output rated capacity kVA 1 2 2 3 3 2 4 2 6 3 Output rated current A 1 5 2 5 4 2 5 5 8 2 Outpu...

Страница 11: ...Switching of First Second acceleration deceleration time prohibiting acceleration deceleration and external interrupt input Jog running UP DOWN frequency terminal setting Count terminals Custom Output Terminal During running frequency arrival output non zero count agreement output over torque output external interrupt reference low voltage detection operation mode reference fault output and extern...

Страница 12: ...d with a thermal relay in appropriate capacity Phase advance capacitors and other capacity elements such as LC or RC shall not be fixed between the inverter and motor 4 LIST OF APPLICABLE NO FUSE BREAKER The wire size recommended to main circuit terminals is to use single stranded HIV wire max allowable temperature 75 under ambient temperature of 40 The content in is the example of single stranded...

Страница 13: ...eater than 500KVA or enter wire electricity capacity acts the instant jump of voltage or current will be produced resulting to damage the internal circuit So it is recommended that an AC electric reactor is installed additionally to improve function factors and decrease the power harmonic The wiring distance is within 10m Input side radio interference suppression Filter The Input side radio interf...

Страница 14: ... Power supply Invert er filter IM Electromagnetic Contactor IM Inverter Machine Isolated transformer Power suppy Good effect may not be received if general use noise filters are applied Electromagnetic Contactor Power supply IM Inverter Machine Anti interferen ce filter in general use Electromagnetic Contactor Electromagnetic Contactor Power supply IM Inverter Machine Electromagnetic Contactor Ant...

Страница 15: ...layer shall connect grounding terminals Armor Shielding Layer Never connect Insulate these parts with insulation tape To ground terminal Distance for wiring shall be 50m or less C Grounding terminal for inverters shall be grounded properly Below 100Ω Category Ⅲ Grounding Below 10Ω Special grounding AWG shall be taken as standard for ground wire Ground wire shall be as short as possible Never groun...

Страница 16: ...ol circuit Users must connect terminals as diagram shows The following diagram is the standard wiring diagram of S900 series AC motor driver Note RS485 may damage the terminal of connector side So the terminal configuration has to be confirmed before connection The used signal wire can be cut if necessarily ...

Страница 17: ...ev run Stop MI3 DCM Multifunctional input option 1 MI4 DCM Multifunctional input option 2 MI5 DCM Alarm reset MO1 MCM Multifunctional output terminal See description of 3 09 Open collector output 10V ACM Power supply for speed setting Speed reference power supply 10V AVI ACI ACM Analog voltage frequency reference 0 10V 4 20mA Max output frequency AFM ACM Analog frequency current meter 0 10VDC Max ...

Страница 18: ...15 7 EXTERNAL DIMENSIONS Figure 7 1 Dimension and installation size of S900 2S0 2G 0 75G S900 4T0 4G 1 5G unit mm Figure 7 2 Dimension and installation size of S900 2S1 5G 2 2G S900 4T2 2G 3 7G unit mm ...

Страница 19: ...shall be displayed by pressing this key in various operative modes of the parameter setting the machine shall reset by pressing this key Press this key to reset the error when error occurs ENTER After selecting appropriate operation or program mode i e parameters must be replaced This key shall be available regardless the AC motor drive is in operation or stop program mode shall be realized by pre...

Страница 20: ...on before the forward rotating stops If it is necessary to set the inverter to do the forward operation when it is in reverse operation state stop the reverse operation first then start the forward operation The FWD indicator light is on and REV flickers before the reverse rotating stops Descriptions of Functional Displaying Project Display Project Description Showing the current set frequency of ...

Страница 21: ...18 2 DESCRIPTION OF PANELOPERATION Scenes Selection Configuration Setup Data Modification Steering Setup ...

Страница 22: ...peration mode can be divided into the following categories Operation command is controlled by panel 2 03 d0 Factory setting IM Operation command is controlled by external terminals STOP key on panel is valid Two line operation control FWD STOP and REV STOP 2 03 d1 4 04 d1 IM DCM MI1 REV STOP FWD STOP MI2 Operation command is controlled by external terminals STOP key on panel is valid Two line oper...

Страница 23: ...1 4 04 d3 IM DCM STOP RUN MI1 MI3 REV FWD MI2 3 wire operation control mode Configuration 2 2 03 d1 4 04 d4 IM FWD RUN REV RUN STOP DCM MI1 MI2 MI3 Operation command is controlled by communication 2 03 d3 d4 STOP key valid invalid IM PC PLC RS485 Interface ...

Страница 24: ...ing 0 02 Data initialization 0 to 9 11 to 20 No function 10 Parameter reset to factory setting 0 0 03 Machine ON display selection 0 F Display set frequency reference 1 H Display actual running frequency 2 U Display multi function determination 3 A Display motor running current 0 0 04 Determining multifunctional display 0 Displaying output physical quantity u defined by operators 1 Displaying coun...

Страница 25: ... 100 1 08 Frequency limiter Lower 0 to 100 0 1 09 Acceleration time 1 0 01 to 600s 10 00 1 10 Deceleration time 1 0 01 to 600s 10 00 1 11 Acceleration time 2 0 01 to 600s 10 00 1 12 Deceleration time 2 0 01 to 600s 10 00 1 13 Acceleration time JOG 0 01 to 600s 10 00 1 14 Deceleration time JOG 0 01 to 600s 10 00 1 15 JOG frequency setting 1 0 to 400Hz 6 0 1 16 Reserved 1 17 Reserved 1 18 Reserved 1...

Страница 26: ...4 Operated by Communications Interface RS485 STOP on keypad unavailable 0 2 04 Deceleration mode 0 Normal deceleration 1 Coast to stop 0 2 05 Reserved 2 06 External fault EF stop mode 0 Reserved 1 External fault EF coast to stop 1 2 07 Reference loss detection Terminal AVI stop mode 0 Deceleration stop 1 Coast to stop 2 Holding operation command after deceleration stop 2 2 08 Reserved 2 09 Motor s...

Страница 27: ...4 Rev run reference delay setting 0 0 to 60 0s 0 0 3 05 Terminal RA RB RC Function Relay output Normally Open Contactor RA RC Normally Closed Contactor RB RC 0 No function 1 Inverter running 2 Frequency arrival 3 Zero speed 4 Over torque detection 5 During external alarm 6 Low voltage detection 7 External terminal running mode 8 Alarm output for any alarm 9 Frequency detection 10 During pattern op...

Страница 28: ...Dead time setting of Fwd and Rev changeover 0 0 to 600 s 0 0 3 12 Cooling fan control 0 Fan continuous running 1 Run for 1 minute after pressing stop key 2 Operate stop along with inverter 0 3 13 Bias AVI Bias base point 0 0 to 10 0V 0 0 3 14 Bias AVI Bias value 0 0 to 100 of Maximum Frequency 0 0 3 15 Analog input Adjustment for AVI Gain base point 0 0 to 10 0V 10 0 3 16 Analog input Adjustment f...

Страница 29: ...rmally open interface input N O 6 External fault EF normally closed interface input N C 7 RESET alarm 8 Select multi frequency 0 to 1 steps 9 Select multi frequency 0 to 3 steps 10 Select multi frequency 0 to 7 steps 11 Reserved 12 Select frequency command 2 1 13 Accel decel inhibition command 14 Select 1ST and 2nd Accel Decel time 15 External alarm normally open NO input 16 External alarm normall...

Страница 30: ... 5 03 Multi frequency 4 0 0 to 400Hz 0 0 5 04 Multi frequency 5 0 0 to 400Hz 0 0 5 05 Multi frequency 6 0 0 to 400Hz 0 0 5 06 Multi frequency 7 0 0 to 400Hz 0 0 5 07 5 14 Reserved 5 15 Pattern Operation Mode 0 Pattern operation inactive 1 Active Stop after operating for 1 cycle 2 Active Pattern operation performs in cycles until STOP command input 3 Active Stop after operating for 1 cycle with STO...

Страница 31: ...ection for Motor Select motor characteristics 0 Inactive 1 Active For a general purpose motor with shaft driven cooling fan 2 Active For a motor with separately powered cooling fan 0 6 06 Electrical thermal overload protection for Motor Thermal time constant 30 to 600s 60 6 07 Alarm history Latest 0 No alarm records 1 OC Over current 2 OV Over voltage 3 OH Over heating 4 OL Inverter overload 5 OL1...

Страница 32: ...ing 0 0 to 60 0S 0 0 8 02 DC braking Braking time setting at stopping 0 0 to 60 0S 0 0 8 03 DC braking Braking starting frequency 0 1 to 60 0Hz 1 0 8 04 Restart after momentary power failure Mode selection 0 Inactive Trip immediately 1 Active Restart at the frequency at which the power failure occurred for general loads 2 Active Restart at the starting frequency for light inertia loads 0 8 05 Max ...

Страница 33: ...ate 4800 bps 1 Baud rate 9600 bps 2 Baud rate 14400 bps 3 Baud rate 19200 bps 4 Baud rate 38400 bps 1 9 02 Communications error processing 0 Warning and running continuously 1 Warning and deceleration to stop 2 Warning and coasting to a stop 3 No warning and running continuously 0 9 03 No response error detection time 0 Not detected 1 to 20s 0 9 04 Communications format Data length Parity STOP bit...

Страница 34: ...0 According to operation frequency source 1 According to fixed frequency setting A 05 0 A 05 Fixed central frequency setting of wobble frequency Max frequency base 0 01 to 100 20 0 A 06 Reference source setting for wobble aptitude 0 Centering frequency base 1 Max frequency 1 00 base 0 A 07 Wobble aptitude width setting 0 0 to 50 0 0 00 A 08 Wobble frequency hopping relative aptitude 0 0 to 50 0 0 ...

Страница 35: ... setting indicates that it s available to be set during running Parameters marked with reserved will be displayed but will not be used for the inverter Please do not change the code of such kind of parameter 0 USER S PARAMETERS 0 00 Inverter type code recognition only for reading Factory setting d Setting range Non Inverter type code shall be read through this parameter and for capacity of the dri...

Страница 36: ...etting range d 0 Displaying output physical quantity u defined by operators d 1 Displaying count value c d 2 Displaying program operation content X tt d 3 Displaying DC BUS voltage U d 4 Displaying output voltage E d 5 Displaying rotating speed r d 6 Output frequency 2 after slip compensation h d 7 Input power P d8 d15 Reserved Output physical quantity defined by users shall be displayed when it i...

Страница 37: ...word protection function hasn t been cancelled the correct password must be entered again to modify parameters when power on next time End will be displayed whether the parameter password is entered correctly or not otherwise Err will be displayed This password has three times of entering limit to prevent from entering password arbitrarily If enter wrong password three times continuously Err will ...

Страница 38: ...g range d 0 1 d 400Hz Unit 0 1Hz This parameter shall be used to set intermediate frequency for a random V f curve V f ratio of Min frequency to Intermediate frequency shall be determined by this setting 1 04 Intermediate voltage setting Factory setting d 12 0 Setting range d 2 0 d 255V Unit 0 1V This parameter shall be used to set intermediate voltage for a random V f curve V f ratio of Min outpu...

Страница 39: ...tting d 10 0 1 10 Deceleration time 1 Factory setting d 10 0 1 11 Acceleration time 2 Factory setting d 10 0 1 12 Deceleration time 2 Factory setting d 10 0 Setting range d 0 01 d 600S Unit 0 01S The acceleration time during inverter acceleration and deceleration shall be the time used for accelerating from 0Hz to Max output frequency 1 00 while deceleration time refers to the time for deceleratio...

Страница 40: ...jog operation when jog function is used If switches connected with JOG function are CLOSED inverter shall accelerate from min operation frequency 1 05 to jog operation frequency 1 15 Accel decel time of jog run is determined with reference time set by parameter 1 13 1 14 Jog run reference also can be performed while inverter is in operation The inverter will return to the original operation freque...

Страница 41: ...ve General Use V v 220 110 2 2 0 0 1 30 0 60 0 400Hz V f curve 1 19 2 High Starting Torque V v 220 132 2 2 0 1 0 30 0 60 0 400Hz V f curve 1 19 3 High Starting Torque V v 220 143 2 2 0 1 0 30 0 60 0 400Hz V f curve 1 19 4 High Starting Torque V v 220 154 2 2 0 1 0 30 0 60 0 400Hz V f curve 1 19 6 Decrement Torque V v 220 77 2 2 0 0 1 30 0 60 0 400Hz 5 1 19 V f curve Decrement Torque V v 220 88 2 2...

Страница 42: ... 0 to 10V by external terminals AVI d2 Input 4 to 20mA by external terminals ACI d3 Controlled by VR on keypad d4 Reserved d5 Reserved d6 Controlled by UP DOWN d7 Controlled by UP DOWN Frequency memory d8 Reserved This parameter set the source of the auxiliary frequency Refer to the master frequency source setting of 2 00 When 2 00 has been set as 1 AVI or 2 ACI 2 01 can t be set like that again W...

Страница 43: ...tput frequency 1 05 and then machine stops Coast to stop Inverter stops output immediately and motor runs freely in load inertia and then stops Operation reference ON OFF Set frequency Motor speed Motor stops with deceleration time 1 1 10 deceleration time 2 1 12 sey by parameter Time Deceleration time Set frequency Motor speed Motor runs freely in load inertia and then stops Time Deceleration tim...

Страница 44: ...t running signals are reserved Motor shall run continuously when AVI set frequency rise up again Notes Operation key shall be unavailable when parameter is set to d0 or d1 and AVI input is 0 2 08 Reserved Factory setting d 0 2 09 Motor sound Carrier frequency Factory setting d 6 0 Setting range d 2 0 d 12 0kHz Unit 0 1kHz Load frequency of PWM output shall be set by this parameter Load frequency E...

Страница 45: ...mined by this parameter If it was set to d2 and fault occurs press MODE RESET to reset after alarm is eliminated 2 12 Power on start Factory setting d 0 Setting range d 0 Operation available d 1 Operation unavailable When operation reference is from external terminal and operation reference is always in kept station and when power supply of inverter is starting this parameter is to determine opera...

Страница 46: ... low speed till motor stop When the counting value reaches the setting value of 3 01 from ACI give it one counting pulse again to make it return to ACI to restart counting So the setting value of 3 02 must be less than 3 01 When the setting value of 3 02 is more than 3 01 the corresponding multifunction terminals if any will not act Terminal RA RB RC Function 3 05 14 Terminal RA RB RC Function 3 0...

Страница 47: ... in action during program auto running d 14 Terminal count value arrival This contactor shall be CLOSED when count value is equivalent with set value of Parameter 3 01 d 15 Terminal designated count value arrival This contactor shall be CLOSED when count value is equivalent with set value of Parameter 3 02 d 16 Inverter ready to run This contactor shall be CLOSED if no alarm was detected after mot...

Страница 48: ...r analog signal voltage 0 10VDC up to 11V to output the corresponding content which is as shown in table below Setting value Analog content Max value of output voltage corresponds to d0 Output frequency 1 before slip compensation Maximum frequency 1 00 d1 Output frequency 2 after slip compensation Maximum frequency 1 00 d2 Analog current meter 0 to 250 of rated current 250 rated current d3 Analog ...

Страница 49: ...ector output Different system signals output can be obtained if set value of 3 09 as per above table The function description is same to that in 3 05 3 10 Reserved 3 11 Dead time setting of Fwd and Rev changeover Factory setting d 0 0 Setting range d 0 0 d 600s Unit 0 1s This parameter is used to set FWD REV switching interval 3 12 Cooling fan control Factory setting d 0 Setting range d 0 Fan cont...

Страница 50: ...setting d 20 0 Setting range d 0 0 d 20 0mA Unit 0 1 mA 3 20 Analog input Adjustment for ACI Gain Factory setting d 100 Setting range d 0 0 d 100 of Maximum Frequency Unit 0 1 These four parameters correspond to the condition when 2 00 or 2 01 is set as d2 external terminal ACI input DC 4 20mA The jumper cap has to switch to current ACI input 4 20mA Above eight parameters define the corresponding ...

Страница 51: ...adjust the motor rotating direction Example 1 This is the most frequently used adjustment method in the industry The user only need to set the parameter 2 00 or 2 01 to 3 controlled by VR on digital operation keypad then the frequency can be set by using the potentiometer on digital operation keypad Maximum frequency 0V 5V 10V 60Hz 30Hz 0Hz Set value 1 00 60Hz Maximum frequency 4 00 0Hz VR Input f...

Страница 52: ...ncy 0V 60Hz 10Hz 0Hz Set value 1 00 60Hz Maximum frequency 4 00 10Hz VR Input frequency bias setting 4 01 0 VR Input frequency bias adjustment direction 4 02 83 VR Input frequency gain setting 4 03 0 VR Negative bias operation setting 1 00 10V 2V XV Low voltage adjustment Gain calculation Offset value calculation 100 XV 2V 50 60 10Hz 10V 10 0Hz XV 2 4 00 10 60Hz 12Hz 4 02 100 83 10V 12V 4 04 Termi...

Страница 53: ... steps d 25 JOG REV d 10 Select multi frequency 0 to 7 steps d 26 Reserved d 11 Reserved d 27 Wobble frequency function input d 12 Select frequency command 2 1 d 28 Wobble frequency state reset d 13 Accel decel inhibition command d 29 Inhibiting output N O d 14 Select 1ST and 2nd Accel Decel time d 30 Inhibiting output N C d 15 External alarm normally open NO input d 31 Counter trigger signal inpu...

Страница 54: ...t will be stopped immediately and EF will be displayed on digital operation keypad At this moment the motor rotates freely The operation can be continued through pressing RESET after disappearing of external fault External RESET input d7 Description of action Provided that faults such as EF OH OC or OV occur to the inverter Terminal RST shall be applied after cause eliminated to reset the inverter...

Страница 55: ...ed and then accelerate to set frequency Even if motor has stopped completely after b b speed tracking shall be performed once switch reset Up down frequency reference input d17 d18 Description of action This parameter has to match with 2 00 or 2 02 when set as 6 or 7 to modify the given frequency When switch of this terminal in action frequency of inverter shall happen the corresponding modificati...

Страница 56: ...the terminal wobble frequency shall restart and if it was auto input mode wobble frequency state shall only be available after wobble frequency delay time Inhibiting output d29 d30 This function provides the motor drive to receive emergency stop contactor from electrical system or other fault signals without any fault output or RESET After stop operation shall only be available after operation sig...

Страница 57: ... MI4 DCM ON 5 00 5 01 5 02 5 03 5 04 5 05 5 06 step1 step2 step3 step4 step5 step6 step7 ON ON ON ON ON ON ON ON ON ON ON step1 step2 step3 step4 step5 step6 step7 Time 1 2 3 4 5 6 7 5 07 to 5 14 Reserved 5 15 Pattern Operation Mode Factory setting d 0 Setting range d 0 Pattern operation inactive d 1 Active Stop after operating for 1 cycle d 2 Active Pattern operation performs in cycles until STOP...

Страница 58: ...bove refers to time which fits each step of auto programming operation Max of the parameter shall be 65500 sec and display shall be d 65 5 Special description When this parameter is set to d0 0 sec it means that operation for this step is omitted and operation of next step shall be performed automatically This means that although 8 steps are provided by the inverter users can minify it into 2 step...

Страница 59: ...tage 6 01 Over current stall prevention level setting Factory setting d 170 Setting range d 0 Inactive d 1 d 20 d 200 Unit 1 During operation of AC motor drive provided that output current exceeds set value of 6 01 Over current stall prevention current level during running output frequency shall be decreased by AC motor drive to prevent motor stalling AC motor drive shall perform acceleration agai...

Страница 60: ...ve according to the actual usage 6 03 Over torque detection Detection level Factory setting d 150 Setting range d 30 d 200 Unit 1 Set Over torque detection level unit shall be percentage of rated current 100 of inverter 6 04 Over torque detection time Factory setting d 0 1 Setting range d 0 1 d 10 0s Unit 0 1s Over torque detection method This contactor shall be closed if output current exceeds ov...

Страница 61: ...rrent d15 Reserved d2 OV over voltage d16 CF2 Read error of internal storage IC data d3 OH over heating d17 External alarm signal input d4 OL Inverter overload d18 OL2 Motor overload d5 OL1 Motor overload d19 Reserved d6 EF External alarm d20 Reserved d7 Reserved d21 Reserved d8 Reserved d22 CF3 1 Internal temperature is over high or circuit alarm at power on test d9 Reserved d23 CF3 2 Over voltag...

Страница 62: ...her torque 7 03 Auto slip compensation setting Factory setting d 0 0 Setting range d 0 0 d 10 0 Unit 0 1 Since load and slip shall increase when inverter drives asynchronous motor this parameter set value 0 0 10 0 can set compensation frequency to decrease slip and provide the motor running speed under rated current approach synchronous rotating speed When output current of AC motor drive exceeds ...

Страница 63: ...ter 2 04 is set to deceleration and stop d0 8 03 DC braking Braking starting frequency Factory setting d 1 0 Setting range d 0 1 d 60 0Hz Unit 0 1Hz This parameter is to set DC braking starting frequency from deceleration to stop of AC motor drive When set value is below starting frequency 1 05 starting frequency of DC braking shall begin from starting frequency Notice If the parameter is set to b...

Страница 64: ...larm this parameter shall be time for speed tracking 8 07 Restart after momentary power failure Max current setting for speed tracking Factory setting d 150 Setting range d 30 d 200 Unit 1 8 08 Jump frequency 1 Upper Factory setting d 0 0 8 09 Jump frequency 1 Lower Factory setting d 0 0 8 10 Jump frequency 2 Upper Factory setting d 0 0 8 11 Jump frequency 2 Lower Factory setting d 0 0 8 12 Jump f...

Страница 65: ...y to rated voltage of motor when input power supply exceeds rated voltage of the motor For example if V f curve is set to AC 200V 50Hz and input power supply is in a range of AC200 264V voltage output to motor shall be stabilizing automatically to AC 200V 50Hz not exceeding the set voltage If input power supply varies from AC 180 to 200V voltage output to motor shall be proportional to input power...

Страница 66: ...s of the inverter shall also be monitored by this parameter This parameter is to set communications transmission speed 9 02 RS485 Communications Communications error processing Factory setting d 0 Setting range d 0 Warning and running continuously d 1 warning and deceleration to stop d 2 warning and coast to a stop d 3 No warning and running continuously This parameter is used to set the inverter ...

Страница 67: ...unications and the following two modes are available ASCⅡMode American Standard Code for Information Interchange or RTU Mode Remote terminal Unit Users can set specific mode and communications agreements in Parameter 9 04 Code Meaning of Modes ASCⅡMode Each 8 bit data shall be consisted of two ASCⅡ characters For example a 1 byte data 64H hexadecimal shall be indicated as 64 by ASCⅡ code consistin...

Страница 68: ... END character END1 CR 0DH END2 LF 0AH END 0 RTU Mode START Inaction period of exceeding 10ms ADR Communications address 8 bit address CMD Command code 8 bit command DATA n 1 Data N 8 bit data N 25 DATA 0 CRC CHK Low Cyclical Redundancy Check 16 bit CRC consists of two 8 bit characters CRC CHK High END Inaction period of exceeding 10ms ADR Communications address Allowable communications address sh...

Страница 69: ...ess 2 1 0 2 Number of data Counting in word 0 0 0 2 LRC CHK 1 D LRC CHK 0 7 END 1 CR END 0 LF Response STX ADR1 ADR0 0 1 CMD 1 CMD0 0 3 Number of data Counting in byte Starting data address 2102H 0 4 1 7 7 0 Data address 2103H 0 0 0 0 LRC CHK 1 LRC CHK 0 7 1 END 1 END 0 CR LF RTU Mode Command ADR 01H CMD 03H Starting data address 21H 02H Number of data Counting in word 00H 02H CRC CHK Low 6FH CRC ...

Страница 70: ... address 0 1 0 0 Data 1 7 7 0 LRC CHK 1 7 LRC CHK 0 1 END 1 CR END 0 LF Response STX ADR1 0 ADR0 1 CMD 1 0 CMD0 6 Data address 0 1 0 0 Data 1 7 7 0 LRC CHK 1 7 LRC CHK 0 1 END 1 CR END 0 LF RTU Mode Command ADR 01H CMD 06H Data address 01H 00H Data 17H 70H CRC CHK Low 86H CRC CHK High 22H Response ADR 01H CMD 06H Data address 01H 00H Data 17H 70H CRC CHK Low 86H CRC CHK High 22H ...

Страница 71: ...bit Cache memory Named as CRC Cache memory Procedure 2 Perform Exclusive OR calculation on the first byte of Command and sequential byte of 16 bit Cache memory And results shall be memorized in CRC Cache memory Procedure 3 Move 1 bit rightwards for content of CRC cache memory and the first left bit shall be completed with 0 Check for value of the lowest bit of CRC cache memory Procedure 4 Repeat P...

Страница 72: ...ord 00H 02H CRC CHK Low 6FH CRC CHK High F7H Example CRC value below is generated from C And this function shall be assisted with two parameters Unsigned char data Data reference index Unsigned char length Length of data reference index The function returns the CRC value as a type of unsigned integer unsigned int crc_chk unsigned char data unsigned char length int j unsigned int reg_crc 0Xffff whi...

Страница 73: ...rence 10 Run reference 11 JOG RUN reference Bit 4 5 00 Blank 01 Fwd reference 10 REV reference 11 Changing direction Bit 2 3 Bit 6 15 Not used 2001H Frequency reference 2002H Bit 0 1 E F ON External fault Bit 1 1 Reset reference Bit 2 Reserved 2003H Reserved Monitor status Reference read 2100H Error code 00 No alarm records 01 oc over current 02 ov over voltage 03 oh over heating 04 oL drive over ...

Страница 74: ... 2107H Current Step speed for multi step speed reference step 2108H PLC rotating speed step 2109H PLC rotating time sec 210AH External trigger count count 2113H Main frequency command o 2114H Auxiliary frequency command b Abnormal response Except for broadcast data the inverter shall feedback a normal signal after receiving command from master device Circumstances of abnormal feedback to master de...

Страница 75: ... signals are received by inverter but a communications error was detected thus no signals feedback but a fault signal CE xx shall be displayed on control keypad It shall be finally treated with timeout status by the master device xx is a decimal fault code which is explained in detail below Error code Meaning 5 Reserved 6 Intervals between commands too short At least 10ms interval must be provided...

Страница 76: ...requency A 04 A 05 according to accel decel time shall be realized After that it shall run in cycle in set wobble amplitude A 06 A 07 wobble frequency hopping A 08 wobble cycle A 09 and triangle wave rising frequency A 10 It shall stop in accordance with deceleration time when a STOP command is received Also attention shall be paid that wobble frequency shall be cancelled automatically in jog runn...

Страница 77: ...verter prior to wobble frequency running status shall be determined by this parameter A 03 Action delay setting of preset Wobble Frequency Factory setting d 0 0 Setting range d 0 0 d 600s Unit 0 1s When auto restarting is in option A 30 is to set the delay time running in preset frequency of wobble frequency and it shall be unavailable when inverter is set to manually control mode A 04 Central fre...

Страница 78: ...le frequency cycle may occur A 10 Triangle wave rising time Relative cycle Factory setting d 50 0 Setting range d 0 1 d 99 9 Unit 0 1 This parameter sets operation time of wobble frequency rising which is equivalent to A 09 A 10 sec and operation time of wobble frequency rising shall be A 09 A 10 sec A 11 Wobble frequency machine stop starting mode Factory setting d 0 Setting range d 0 Starting in...

Страница 79: ... that screws are securely tightened to AC motor drive 5 Increase acceleration time 1 09 1 11 6 Check there is no over load to motor Inverter detects over voltage at DC high voltage side 1 Check input voltage is within rated voltage range of inverter and see that no voltage surge occurs 2 If over voltage occurs at DC high voltage side of inverter caused by inertia back up voltage deceleration time ...

Страница 80: ...rnal DC voltage side at power on test 1 Check the input voltage whether it is within the rated input voltage of inverter 2 If the input voltage is normal send to factory for service Under voltage of inverter internal DC voltage side at power on test 1 Check whether the input power supply voltage is normal 2 If the input voltage is normal send to factory for service Circuit fault of over voltage pr...

Страница 81: ...f motor Check wiring for output terminals U V W Match correctly with terminals U V W of motor Check wiring for FWD REV run Verify wiring and correct if necessary Velocity variation unavailable for motor running Check wiring for analog frequency input Verify wiring and correct if necessary Check operation mode setting Check and verify operation mode setting Check motor is free from overload Decreas...

Страница 82: ...reign materials Inverter installing and grounding Check abnormal vibration to machine Yes View and auditory inspection No foreign materials Tighten securing screws Check grounding resistance complies with specification Yes Measure resistance with universal ohmmeter 200V Class below 100Ω 400V Class below 10Ω Modify grounding Input power supply voltage Check main circuit voltage Yes Measure voltage ...

Страница 83: ...eck no dust or chipping stacked Yes View inspection All OK Remove Check resistance between terminals Yes Check using universal meter No short circuit or circuit break for three phase output Replace power elements or inverter Condenser Check for odor or leakage Yes View inspection All OK Replace condenser or inverter Check for expansion or distortion Yes Always inspection and maintenance is not nec...

Страница 84: ...ons of SAVCH S900 inverter model with built in brake transistor please read this appendix carefully 1 Basic wiring diagram Instructions Please perform short circuit jumper switch when the inverter is power off to avoid the electrical shock or components damage ...

Страница 85: ...00W 400Ω 1 125 300W 250Ω 1 0 75 4 187 200W 400Ω 1 125 300W 250Ω 2 1 5 8 326 250W 300Ω 1 125 400W 160Ω 3 2 2 12 376 300W 220Ω 1 125 500W 140Ω 5 3 7 20 398 450W 150Ω 1 125 700W 95Ω 5 5 4 0 22 160 450W 150Ω 1 125 700W 95Ω Note Watts value and frequency applied ED of resistor shall be in accordance with specifications of this company Our company shall not be responsible for damaging of inverter or oth...

Страница 86: ...actory Address 3 Zixin Road Jiangnan Hi Tech Industrial Park Quanzhou Fujian China Tel 0595 24678267 Fax 0595 24678203 Service Network Website www savch net Qualification Received ISO9001 ISO14001 and ISO45001 and CE recognition All rights reserved Subject to change without further notice Sales service contact address ...

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