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RVBS

Variable Frequency Drive

Rev 1.0

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Содержание RVBS

Страница 1: ...RVBS Variable Frequency Drive Rev 1 0...

Страница 2: ...Operation 7 3 1 Names and functions of Keypad components 7 3 2 Alphanumeric Characters on the LED Monitor 8 4 Software Functions 9 4 1 Communication 9 4 1 1 Network address 9 4 1 2 Communication setti...

Страница 3: ...terminal function assignment 32 4 3 3 Analog input setting compressor application 33 4 4 Protective functions 34 4 4 1 Current limitation 34 4 4 2 Instantaneous over current limitation 35 4 4 3 Motor...

Страница 4: ...nt of parameters of the equipment Nor can Carlo Gavazzi assume liability for recommendations that appear or are implied in the following description The information in this document is not considered...

Страница 5: ...rotating may produce dangerous voltages at the RVBS terminals even when it s not connected to the power supply Some parts of the RVBS may be hot Coming in contact with such surfaces may cause burns 1...

Страница 6: ...nput or Modbus RTU for speed reference Frequency range 0 90 Hz Configuration Via serial port Modbus RTU Parameter update Via serial port Modbus RTU Display No LED status indicators 2 see position on S...

Страница 7: ...RVBS120075F Digital Inputs Digital inputs 2 Digital input 1 Run Stop Digital input 2 Reset Topology 24V NPN Digital Outputs Digital outputs 1 Digital output Alarm relay Relay rating 2 Arms 230 VAC Ch...

Страница 8: ...ich displays the following according to the operation modes In Running mode Running status information e g output frequency current and voltage In Programming mode Menus function codes and their data...

Страница 9: ...sets the light alarm and switches back to Running mode In Programming mode Pressing this key displays the function code or establishes the data entered with and In Alarm mode Pressing this keys displa...

Страница 10: ...selected between 9600 and 38400 bit s All devices connected in the serial network must have the same communication baudrate and the same data communication parity Function code Mod add Description Def...

Страница 11: ...number of data is beyond the setting range of the function code Diagnostic code error maintenance code A value other than 0 was received although the sub function code as the diagnostics was fixed to...

Страница 12: ...ialization 0 0 2 R W 4 1 6 Modbus register map Notification 1 When you make settings from the keypad the incremental unit is restricted by the number of digits that the LED monitor can display Example...

Страница 13: ...ime Constant 0 5 to 75 0 50 O R W N 0 1Mi n F12 0x000C Restart Mode after Momentary Power Failure Mode selection 0 Disable restart Trip immediately 1 Disable restart Trip after a recovery from power f...

Страница 14: ...I1 Function 1 Selecting function 1 code data assigns the corresponding function to terminals DI1 DI2 as listed in the manual FWD and REV function cannot support logic inverted assignment i e 1098 1099...

Страница 15: ...00 0 1000 O R W N 0 1 P08 0x0208 Motor Slip compensation response time 0 01 to 10 00 100 O R W N 0 01S ec P09 0x0209 Motor Slip compensation gain for braking 0 0 to 200 0 1000 O R W N 0 1 P10 0x020A M...

Страница 16: ...ically 0 Disable 1 Enable Bit 1 Detect input phase loss 0 Disable 1 Enable Bit 2 Detect output phase loss 0 Disable 1 Enable 3 O R W N H21 0x0315 Automatic Deceleration Anti regenerative control Mode...

Страница 17: ...ediately trip with alarm er8 1 Trip with alarm er8 after running for the period specified by timer y03 2 Retry during the period specified by timer y03 If the retry fails trip with alarm er8 If it suc...

Страница 18: ...F24 2 Applying any load to an induction motor causes a rotational slip due to the motor characteristics decreasing the motor rotation The inverter s slip compensation facility first presumes the slip...

Страница 19: ...Set the voltage for the maximum frequency 1 F03 If F05 Rated Voltage at Base Frequency 1 is set to 0 settings of F06 do not take effect Output voltage frequency defined via F03 to F06 Function Code M...

Страница 20: ...characteristics of the motor itself and load In such a case it is recommended to select other options Torque boost Manual torque boost F30 In torque boost using F30 constant voltage is added to the b...

Страница 21: ...n code Mod add Description Def Min Max U M R W F30 0x001E Torque Boost 1 50 35 0 200 0 1 R W F32 0x0020 Torque Boost 1 Mode Select 1 0 2 R W 4 2 3 Frequency limiter F13 and F14 specify the upper and l...

Страница 22: ...eration deceleration Function Code Mod add Description Def Min Max U M R W F07 0x0007 Acceleration Time 1 500 1 65500 0 01Sec R W F08 0x0008 Deceleration Time 1 500 1 65500 0 01Sec R W 4 2 4 2 Start S...

Страница 23: ...ed when a run command is turned OFF Data for H06 Function 0 Normal deceleration The inverter decelerates and stops the motor according to deceleration commands specified by H04 Acceleration decelerati...

Страница 24: ...uld make on the machine load the inverter gradually accelerates or decelerates the motor in both starting and ending zones of acceleration deceleration Two types of S curve acceleration deceleration r...

Страница 25: ...l memory Basically it is not necessary to perform tuning when using a standard motor with a standard connection with the inverter However in any of the following cases perform auto tuning since the mo...

Страница 26: ...ssion and enter the converted value The motor rating given on the nameplate sometimes may show a larger value P07 and P09 determine the slip compensation amount in for driving and braking individually...

Страница 27: ...As soon as the DC link bus voltage drops below the continuous running level due to a momentary power failure decelerate to shop control is invoked Decelerate to stop control regenerates kinetic energ...

Страница 28: ...nsideration of such a situation the inverter waits 2 seconds for a run command input after the inverter enters a ready to run state If a run command is received within 2 seconds the inverter begins th...

Страница 29: ...so that restart will take place only after the residual voltage has dropped to a low level Note that even when power is restored restart will not take place until the restart time H25 has elapsed Fac...

Страница 30: ...fff 0 01Hz se c R W H27 0x031B Restart Mode after Momentary Power Failure Continuous running level 235 200 300 V R W 4 2 9 2 Reset mode H02 and H03 specify the auto reset function that makes the inver...

Страница 31: ...owing a current at the braking level F16 during the braking time F17 when the output frequency reaches the DC braking starting frequency F15 Setting the braking time F17 to 0 00 disables the DC brakin...

Страница 32: ...Braking1 Time 0 0 3000 0 01Sec R W H18 0x0313 DC Braking Braking response mode 0 0 1 R W 4 2 11 Status variables The status variables are the read only type and supply information regarding the statu...

Страница 33: ...gnals listed on the next page to general purpose programmable output terminals 30A B C These function codes can also switch the logic system between normal and negative to define the property of those...

Страница 34: ...ext parameters setting Analog Input Voltage Offset C10 C10 specifies real time editable offset factor for analog input voltage Analog Input Voltage Gain C11 C11 specifies real time editable gain facto...

Страница 35: ...t Voltage Gain 1000 0 2000 0 1 R W C12 0x060C Frequency at Minimum Analog Input 0 0 F03 0 1Hz C13 0x060D Frequency at Maximum Analog Input 0 0 F03 0 1Hz C14 0x060E Minimum Analog Input Offset 0 0 1000...

Страница 36: ...t which the output current limiter becomes activated in ratio to the inverter rating Note Since the current limit operation with F25 and F26 is performed by software it may cause a delay in control If...

Страница 37: ...the acceleration time therefore you need to consider machinery characteristics and moment of inertia of the load Function code Mod add Description Def Min Max U M R W H07 0x0307 Instantaneous Over cur...

Страница 38: ...ered cooling fan The cooling effect will be kept constant regardless of the output frequency The figure below shows operating characteristics of the electronic thermal overload protection when F09 1 T...

Страница 39: ...eneral purpose motors is approx 5 minutes by factory default Data setting range 0 5 to 75 0 minutes in increments of 0 1 minute Example When the F11 data is set at 5 0 5 minutes As shown below the ele...

Страница 40: ...the inverter has a torque limiter Frequency increment limit for braking that can be specified by H22 The torque limiter limits the inverter s output frequency to less than Reference frequency H22 sett...

Страница 41: ...e function code data with the keys But you cannot change digital reference data 3 Enable both data protection and digital reference protection not allowing you to change function code data or digital...

Страница 42: ...arget terminal OFF beforehand otherwise the motor may unintentionally rotate In addition to the run command sources described above higher priority command sources including communications link are pr...

Страница 43: ...during steady state 6 OU1 Over voltage during acceleration 3 7 OU2 Over voltage during deceleration 8 OU3 Over voltage during steady state 10 LU Under voltage 17 OH1 Heatsink overheated 7 23 OL1 Moto...

Страница 44: ...m err on the LED monitor It also issues alarm output ALM if assigned to a digital output terminal specified by E06 or E07 Accessing the H30 data requires simultaneous keying of key key After that the...

Страница 45: ...eat protection heatsink Stops the inverter output upon detecting excess heat sink temperature in case of cooling fan failure or overload OH1 Yes Overload protection Stops the inverter output according...

Страница 46: ...appear between one of the power lines for the main circuit and the ground Protection against momentary power failure Upon detection of a momentary power failure lasting 15 ms or more this function st...

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