Toshiba RS-485 User Manual Download

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E6581315

②

TOSVERT VF-AS1 Series

RS485 Communication Function

Instruction Manual

* The contents of this manual are subject to change without notice.

Notice

1. Make sure that this instruction manual is delivered to the end user of the inverter.

2. Read this manual before first using the communications function, and keep it handy as a

reference for maintenance and inspections.

Summary of Contents for RS-485

Page 1: ...ect to change without notice TOSHIBA SCHNEIDER INVERTER CORPORATION 2005 All rights reserved Notice 1 Make sure that this instruction manual is delivered to the end user of the inverter 2 Read this manual before first using the communications function and keep it handy as a reference for maintenance and inspections ...

Page 2: ...ert an electromagnetic contactor between the inverter and the power supply so that the machine can be stopped without fail from an external controller in case of an emer gency Do not write the same parameter to the EEPROM more than 10 000 times The life time of EEPROM is approximately 10 000 times Some parameters are not limited please refer to the 9 Parameter data When using the TOSHIBA inverter ...

Page 3: ...command 06 31 5 2 CRC Generation 32 5 3 Error codes 32 6 Inter drive communication 33 6 1 Proportional control of speed 37 6 2 Transmission format for inter drive communication 39 7 Communication parameters 40 7 1 Baud rate Parity 42 7 2 Inverter number 42 7 3 Communication time out time Communication time out action f804 43 7 4 Send waiting time 44 7 5 Free notes 44 8 Commands and monitoring from...

Page 4: ...ormation can be exchanged between the computer host and the inverter 1 Monitoring function used to monitor the operating status of the inverter Output frequency current voltage etc 2 Command function used to issue run stop and other commands to the inverter 3 Parameter function used to set parameters and read their settings Inter drive communication function Master inverter sends the data that is ...

Page 5: ...of 17 bytes 1 Changes to setting do not take effect until the inverter is turned back on or reset 2 JIS X 0201 ANSI compliant 8 bit codes are used for all messages transmitted in ASCII mode and vertical even parity bits specified by JIS X 5001 are added to them These even parity bits can be changed to odd parity bits by changing the parameter setting a change to the parameter setting does not take...

Page 6: ...significant data set using two or more frames an interval corresponding to at least 1 5 bytes of data must be placed between frames If an interval corresponding to 1 5 bytes or more is not placed the contents of a frame are analyzed separately from those of the other frames and therefore communication are not carried out normally When two or more inverters on the same line are controlled individua...

Page 7: ...error occurs and no response is returned 2 When an inverter number is added behind the communication will take place only in case of broadcast communication or if the number matches up with that assigned to the inverters 3 When a time out period is specified with parameter f803 communication time out time a time out occurs if communication do not terminate normally within the specified time With p...

Page 8: ...ied instead of each digit two digit number all inverters connected are assumed to match If the inverter number does not match or if the inverter number is of one digit the data will be judged invalid and no data will be returned 3 CMD 1 byte Command For details see the table below 4 Communication No 4 bytes Communication number See 11 Parameter data 5 Data 0 to 4 bytes Write data valid for the W a...

Page 9: ...e number Ex 2R0000 CR 02R00000000 CR Data is returned from the inverter with the number 2 only but no data is returned from inverters with the number 12 22 3 CMD 1 byte Command The command is also used for a check when an inverter is tripped Under normal conditions The uppercase letter R W or P is returned depending on the command received R W or P command When an inverter is tripped The lowercase...

Page 10: ...r In broadcast communication only the destination inverter with a num ber matching up with the smallest effective number returns data to the computer Data 4 bytes Error code 0000 0004 0000 Impossible to execute Although communication is established normally the command cannot be executed because it is to write data into a parameter whose setting cannot be changed during operation e g maximum frequ...

Page 11: ... CMD is fixed to 3 bytes Communication number 2 bytes checksum 1 byte 57H W 50H P and 47H G commands The size of the data following CMD is fixed to 5 bytes Communication number 2 bytes data 2 byte checksum 1 byte Any command other than the above is rejected and no error code is returned 4 Communication No 2 bytes Communication number See 11 Parameter data 5 Data 2 bytes 0000H to FFFFH 57H W and 50...

Page 12: ...s up with that specified from the operation panel data will be returned from the inverter If the inverter number does not match the data will be invalid and no data will be returned 3 CMD 1 byte Command The command is also used for a check when the inverter is tripped Under normal conditions 52H R 47H G 57H W or 50H P is returned depending on the command received When the inverter is tripped The l...

Page 13: ...blished normally the com mand cannot be executed because it is to write data into a parameter whose set ting cannot be changed during operation e g maximum frequency or the EEPROM is faulty 0001 Data error The data is outside the specified range or it is composed of too many digits 0002 Communication number error There is no communication number that matches 0004 Checksum error The checksum result...

Page 14: ...er of data groups to be written 00H to 02H If specified outside of the range data will be treated as a format error and data will not be re turned 5 Number of read data groups 1 byte Specify the number of data groups to be read 00H to 05H If specified outside of the range data will be returned as Number of read data groups 0 when returned by the inverter 6 Write data1 2 bytes Needed when the numbe...

Page 15: ...ta during a trip Otherwise real time data appears 0000 will be returned as dummy data if 0 Deselect is selected for the parameter and read is specified No Block Write Data For data details see 0 Deselect 1 Command information 1 FA00 2 Command information 2 FA20 3 Frequency Command FA01 4 Terminal board output data FA50 5 Communication analog output FA51 8 1 Command by communication No Block Read D...

Page 16: ...e number of write data groups set 1 in the corresponding bit for the parameter failed to write See below 6 Read data1 5 2 bytes Return according to the number of read data groups 0000H is returned as dummy data if 0 is selected as a parameter Read data1 Data selected by Read data2 Data selected by Read data3 Data selected by Read data4 Data selected by Read data5 Data selected by 7 SUM 1Byte Check...

Page 17: ...or command Also for check during an inverter trip includes standing by for retrying and trip holding 4EH N when normal 6EH n during an inverter trip DATA 2 bytes Error code 0004 0004 Checksum error The checksum does not match No return Command error format error specified number of bytes is not received in 1sec or parity error overrun error or framing error inverter number mismatch and inverter nu...

Page 18: ...cified range If this check reveals that the data falls outside the specified range the inverter will reject it and return an error code Ex Setting the deceleration time communication number 0010 to 10 sec ASCII mode Computer Inverter Inverter Computer W00100064 CR W00100064 CR 10 0 1 100 0064H Binary mode Computer Inverter Inverter Computer 2F 57 00 10 00 64 FA 2F 57 00 10 00 64 FA 10 0 1 100 0064...

Page 19: ...mmand can also be used without problems for the VF AS1 series To use the G command however dummy data 2 bytes is needed This command is available only in binary mode Ex Monitoring the electric current communication number FE03 Computer Inverter Inverter Computer 2F 47 FE 03 00 00 77 2F 47 FE 03 07 7B F9 In this example the data 00H sent from the computer to the inverter is dummy data S 53 H s 73 H...

Page 20: ...er Slave inverter Master inverter 2F 53 FA 01 13 88 18 No return X 58H Y 59H Block Communication Command Data selected in the block communication write parameters is written in the RAM When returning data data selected in block communication read parameters to is read and is returned For detail see 4 1 3 Transmission format of Block Communication Examples 60Hz operation command from communication ...

Page 21: ...Communication number of 4 digit or less In the case of R11 CR 11 CR is recognized as a communication number and the CR code is not recognized with the result that a format error occurs 3 A code other then the stop code is entered in the stop code position No code returned Receiving error A parity overrun or framing error has occurred 2 No code returned 1 For parameters whose settings cannot change...

Page 22: ...osition of the data transmission format data will be sent simultaneously to all inverters bearing a number whose digit in the one s place in decimal notation is If you put In the inverter number position of the data transmission format the data will be sent simultaneously to all inverters bearing a number whose digit in the ten s place in decimal notation is Any number between 0 and 9 Inverter tha...

Page 23: ...that has arisen the host computer accesses each individual inverter specifying its communication number To make the computer issue a command to all inverters in block 1 or block 2 shown in the figure above specify 1 or 2 respectively In this system inverter No 10 will return data to the computer if a problem arises in block 1 or inverter No 20 if a problem arises in block 2 For overall broadcast c...

Page 24: ... 3D 2F 50 FA 00 C4 00 3D To monitor the output frequency during 60 Hz operation ASCII mode Computer Inverter Inverter Computer RFD00 CR RFD001770 CR Set the operation frequency to 60 Hz 60 0 01Hz 6000 1770H Binary mode Computer Inverter Inverter Computer 2F 52 FD 00 7E 2F 52 FD 00 17 70 05 To monitor the status of the inverter ASCII mode Computer Inverter Inverter Computer RFD01 CR rFD010003 CR Fo...

Page 25: ...uously 1 Examples of programs 10 OPEN COM1 9600 E 8 1 AS 1 9600 baud even parity 8 bit length 1 stop bit 20 A FE00 Specifies the communication number for monitoring the output frequency 30 PRINT 1 R A Transmits data to the inverter Note The carriage return code is added automatically 40 INPUT 1 B Receives data returned from the inverter 50 AAA H MID B 7 4 Extracts only data items from the data re ...

Page 26: ...TO L Calculates the number of bits checksum 70 S S ASC MID S I 1 80 NEXT I 90 CHS RIGHT HEX S 2 100 PRINT 1 A CHS Sends the data including the checksum result to the inverter 110 INPUT 1 B Receives data returned from the inverter 120 PRINT Receive data B Displays the data received 130 GOTO 20 Repeats 2 Examples of program execution results Send Data R0011 Reads the maximum frequency 0011 Receive D...

Page 27: ...e in the number of digits 200 IF LOC 1 0 THEN A GOTO 220 210 A INPUT 1 1 220 IF A CHR 13 THEN 240 Carriage return 230 GOTO 290 CR to finish reading in 240 IF A THEN 160 250 C C A 260 GOTO 160 270 COLOR 0 7 PRINT There is no data to return COLOR 7 0 PRINT 280 GOTO 130 Repeats 290 PRINT A 300 C C A 310 PRINT Return data c 320 GOTO 130 Repeats 2 Examples of program execution results In this example t...

Page 28: ... optional data like in the following example can be done by do ing the arrangement of the form control of the explanation and the description of the code with mentioning later 2 Arrangement of the control on the form Two TextBox two Labels three CommandButton and one MsComm are arranged on the form as follows Reply data from the inverter are 1770H 6000d with this example As for the unit of the out...

Page 29: ...gs 9600 E 8 1 Form1 MSComm1 InputMode comInputModeText A serial port is opened Initialization If False MSComm1 PortOpen Then MSComm1 PortOpen True End If Data are received Do dummy DoEvents If MSComm1 InBufferCount Then Text1 Text Text1 Text MSComm1 Input End If Loop End Sub The contents of the text box are transmitted Private Sub Command1_Click MSComm1 Output Text2 Text Chr 13 End Sub The content...

Page 30: ... no re sponse is received the computer side recognizes that a communication error has occurred Transmit data again 1 In case spacing for more than 3 5 bytes are provided before characters all data immediately preceding it will be aborted Data will sometimes be aborted if spacing for 1 5 bytes or more is provided between characters See 3 1 About the handling of received frames 2 Communication will ...

Page 31: ... fixed in the order of high to low numbers 5 CRC 2 bytes Set generation results of CRC in the order of low to high numbers For the method to generate CRC see 5 2 CRC Generation Note that the setting se quence is reversal to that of others Inverter Computer Normal return The text size is 7 bytes fixed Inverter No Command Number of Data Read data high Read data low CRC low CRC high 3 5bytes Blank 03...

Page 32: ...eneration Note that the setting sequence is rever sal to that of others Inverter Computer Normal return The text size is 8 bytes fixed Inverter No Command Commu nication No high Commu nication No low Write Data high Write Data low CRC low CRC high 3 5bytes Blank 06 3 5bytes Blank 1 Command 1 byte Write command 06H fixed will be returned 2 Write data 2 bytes Returned in the order of write data high...

Page 33: ... executing TYP A procedure for generating a CRC is 1 Load a 16 bit register with FFFF hex all 1 s Call this the CRC register 2 Exclusive OR the first 8 bit byte of the message with the low order byte of the 16 bit CRC register putting the result in the CRC register 3 Shift the CRC register one bit to the right toward the LSB zero filling the MSB Extract and examine the LSB 4 If the LSB was 0 Repea...

Page 34: ...mmunication function the master inverter continues to transmit the data se lected by the parameters to all the slave inverters on the same network The master inverter uses the S command for outputting instructions to the slave inverters and the slave inverters do not re turn the data See chapter 4 2 Command Network construction for a simple synchronized op eration and speed proportional operation ...

Page 35: ...lave RXD TXD RXD TXD SG Never use pin 7 P11 QWiring 4 wire RS485 communication Never use pin 1 Open and pin 7 P11 You do not need to connect the master receive lines pins 4 and 5 or the slave send lines pins 3 and 6 Terminating resistance 120Ω 1 2W Slave Slave Slave CN1 Master RXA RXB TXA TXB SG RXA RXB TXA TXB SG RXA RXB TXA TXB SG RXA RXB TXA TXB SG Cross Straight Straight Pin 4 Pin 5 Pin 3 Pin ...

Page 36: ...the master trips 0 Slave issues a 0Hz command if something goes wrong with the master when f806 and f826 are set to 3 and 4 respectively The output frequency is limited to the lower limit frequency 1 Slave continues operation if something goes wrong with the master Note If the master inverter trips when an output frequency is specified for it the operation fre quency of the slave inverters become ...

Page 37: ...rameters 2 wire RS485 communication Parameters relating to the master side example Master transmission of output frequency 100 at FH Selection of communication protocol Toshiba inverter protocol Communication baud rate ex 19200bps Parity even parity Example Panel Example RR S4 input During torque control Master sends a torque command Parameters relating to the slave side example Slave If the maste...

Page 38: ...h the frequency is increased or decreased to the target frequency Data sent by the master inverter to slave inverters in inter drive communication mode frequency command value FH side Master fc side Master fc 10000 1 0 01 Fractions under 1 0 01 are omitted Therefore an error of 0 01 is introduced at the maxi mum Conversion of the frequency command received by a slave inverter when the frequency po...

Page 39: ...y fre quency command value of the slave inverters are calculated using the following equations When inverters are operated under the control of a computer read command from the master inverter in the following equations as command from the computer frequency int Po int Po command Master int Po int Po frequency int Po frequency int Po Hz fc 1 1 1 2 1 2 Hz Example Units Frequency unit 1 0 01Hz Point...

Page 40: ...d at the master inverter side at time of inter drive communication and can be added when the user utilize this data for the purpose of proportional operation When this code is added only the inverter concerned will accept the data 2 CMD 1 byte Command 53H S or 73 s command command for inter drive communication When the master inverter is not tripping this will be 53H S When the master inverter is ...

Page 41: ...p Err5 trip 1 8 Real time Section 7 3 0805 Send waiting time 2 wire RS485 0 00 Default 0 01 2 00s 0 01s 0 00 Real time Section 7 4 0806 Inverter to inverter communication 2 wire RS485 0 Slave issues a 0Hz command if some thing goes wrong with the master 1 Slave continues operation if something goes wrong with the master 2 Slave trips for emergency stop if something goes wrong with the master 3 Mas...

Page 42: ...Command information 1 FA00 2 Command information 2 FA20 3 Frequency command FA01 4 Terminal board output data FA50 5 Communication analog data FA51 0 After reset Section 4 1 3 0875 Block read data 1 0876 Block read data 2 0877 Block read data 3 0878 Block read data 4 0879 Block read data 5 0 Deselect 1 Status information FD01 2 Output frequency FD00 3 Output current FD03 4 Output voltage FD05 5 Al...

Page 43: ...he same network Receiving data will be canceled if inverter numbers specified in individual communication and set by a parameter do not match This parameter is validated from the communication after change Data range 0 to 247 Initial value 0 Parameters can be selected between 0 and 247 Note that the communication protocols limit in verter numbers as follows TOSHIBA Inverter Protocol ASCII mode 0 t...

Page 44: ... communica tion How to start the timer If the timer is set from the operation panel it will start automatically the instant when communication is established for the first time after the setting If the timer is set from the computer it will start automatically the instant when communication is established after the setting If the timer setting is stored in the EEPROM the timer will start when comm...

Page 45: ... after it has sent the data In case the inverter s processing capacity requires longer setting time the value more than this time will be the set value The parameter makes the inverter wait for more than the set time Setting range to seconds 10ms to 2000ms If the set value is this function becomes invalid and the interval time for sending data is set to the maximum capacity of the inverter To obta...

Page 46: ...cies 2 2 Preset speed operation frequencies 3 3 Preset speed operation frequencies 4 Preset speed operation is disabled or preset speed operation frequencies 1 15 are set by specifying bits for preset speed operation frequen cies 1 4 0000 Preset speed operation OFF 001 1111 Setting of preset speed operation frequencies 1 15 4 Motor selection 1 or 2 THR 2 selection Motor 1 THR 1 Motor2 THR2 THR1 TH...

Page 47: ...y braked 4 Preliminary excitation Normal Enabled 5 Brake release B Brake applied Brake released 6 Braking answer BA Brake applied Brake released 7 Maximum deceleration forced stop Normal Enabled 8 Acceleration deceleration pattern selection 1 9 Acceleration deceleration pattern selection 2 00 Acceleration deceleration 1 01 Acceleration deceleration 2 10 Acceleration deceleration 3 11 Acceleration ...

Page 48: ...unit Example Operation frequency 80Hz command by 2 wire RS485 communication PFA011F40 CR 80Hz 80 0 01 8000 1F40H Torque command setting from the computer 2 wire RS485 communication FA30 4 wire RS485 communication FA32 This section explains how to set a torque command value for inverters The torque command value set here takes effect if torque commands from the computer are valid when the inverters...

Page 49: ...inal set the output terminal function selection 1 parameter f130 to 92 output terminal function selection 1 positive logic and specify 0001H for FA50 BIT15 BIT0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 FM analog output FA51 The FM analog terminal on each inverter can be directly controlled with the computer To use this function set the FM terminal meter selection parameter fmsl to 31 communication data out...

Page 50: ...0 01Hz FD16 speed feedback Unit 0 01Hz FD29 input power Unit 0 01kW FD30 output power Unit 0 01kW Monitoring of the output current with the computer FD03 FE03 Output current current status Communication Number FD03 minimum unit 0 01Hz Output current status immediately before the occurrence of a trip Communication Number FE03 minimum unit 0 01Hz The current output current is read out in hexadecimal...

Page 51: ...E06 Bit Terminal name Function parameter title 0 1 0 F Input terminal function selection 1 f111 1 R Input terminal function selection 2 f112 2 ST Input terminal function selection 3 f113 3 RES Input terminal function selection 4 f114 4 S1 Input terminal function selection 5 f115 5 S2 Input terminal function selection 6 f116 6 S3 Input terminal function selection 7 f117 7 S4 Input terminal function...

Page 52: ... Output terminal function selection 10 f168 10 R4 Output terminal function selection 11 f169 OFF ON 11 to 15 Example Data set for FE07 when both the OUT1 and OUT2 terminals are ON 0003H 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 FE07 0 3 0 0 bit0 BIT15 Monitoring of the analog input with the computer FE35 to FE39 RR terminal board monitor Communication Number FE35 VI II terminal board monitor Communication N...

Page 53: ...tion pattern selection 1 or 2 Acceleration deceleration pattern 1 AD 1 Acceleration deceleration pat tern 2 AD 2 AD1 AD2 7 DC braking OFF Forced DC braking 8 Jog run OFF Jog run 9 Forward reverse run Forward run Reverse run 10 Run stop Stop Run 11 Coast stop ST OFF ST ON ST OFF 12 Emergency stop Not emergency stop status Emergency stop status 13 Standby ST ON Start up process Standby Standby Initi...

Page 54: ...leration deceleration 3 11 Acceleration deceleration 4 Acceleration decelera tion 1 4 can be specified by combination of two bits 10 V Fswitching 1 11 V Fswitching 2 00 V F 1 01 V F 2 10 V F 3 11 V F 4 Select V F 1 4 by com bination of two bits 12 Torque limit switching 1 13 Torque limit switching 2 00 Torque limit 1 01 Torque limit 2 10 Torque limit 3 11 Torque limit 4 Select torque limit 1 4 by ...

Page 55: ...ommand mode that the present condition is enabled Note that Preset speed operation frequencies is given the priority independent of the frequency mode in which case this monitor will be disabled in case Preset speed operation frequencies is selected Frequncy mode status current status Communication Number FD46 Frequncy mode status status immediately before the occurrence of a trip Communication Nu...

Page 56: ...ver torque alarm Normal Alarming 9 Braking resistor overload alarm Normal Alarming 10 Cumulative operation hours alarm Normal Alarming 11 Reserved 12 Reserved 13 Reserved 14 At the time of the instant black out Forced deceleration stop Decelerating stopping Related setting 15 An automatic stop during the lower limit frequency continu ance Decelerating stopping Related setting Cumulative operation ...

Page 57: ...ror err2 15 21 Inverter RAM fault err3 16 22 Inverter ROM fault err4 17 23 CPU fault err5 18 24 Communication time out error err6 19 25 Gate array fault err7 1A 26 Output current detector error err8 1B 27 Option error uc 1D 29 Low current operation status up1 1E 30 Undervoltage main circuit ot 20 32 Over torque trip ef1 21 33 Ground fault trip ef2 22 34 Ground fault trip ocr 24 36 Dynamic braking ...

Page 58: ...FAS1 2150P 6D 109 VFAS1 2185P 6E 110 VFAS1 2200P 6F 111 VFAS1 2300P 70 112 VFAS1 2370P 71 113 VFAS1 2450P 72 114 VFAS1 2550P 73 115 VFAS1 2750P 74 116 VFAS1 4007P 24 36 VFAS1 4015P 26 38 VFAS1 4022P 27 39 VFAS1 4037P 29 41 VFAS1 4055P 2A 42 VFAS1 4075P 2B 43 VFAS1 4110P 2C 44 VFAS1 4150P 2D 45 VFAS1 4185P 2E 46 VFAS1 4220P 2F 47 VFAS1 4300P 30 48 VFAS1 4370P 31 49 VFAS1 4450P 32 50 VFAS1 4550P 33 ...

Page 59: ... 0 0 9999 0 FA67 Decimal point position Enabled if FA65 0 0 No decimal point xxxx 1 First digit below decimal point xxx x 2 Second digit below decimal point xx xx 0 FA68 LED data 0 for unit Enabled if FA65 0 0 Hz off off 1 Hz on off 2 Hz off on 3 Hz on on 0 FA70 ASCII display data 1 first digit from left Enabled if FA65 1 0 127 0 7FH See ASCII LED display code chart 64H d FA71 ASCII display data 1...

Page 60: ...er FA70 FA74 when reading LED data displayed before change To validate LED data set by using LED display block communication set standard monitor display selection to communication LED select and display selection by communication to ASCII data 1 Communication Number FA65 Format The format is the same as that used in the usual block communication mode For the detail infor mation see 4 1 3 Block co...

Page 61: ...j 0BH BLANK 2BH BLANK 4BH K 6BH k 0CH BLANK 2CH DGP 4CH L 6CH l 0DH BLANK 2DH 4DH M 6DH m 0EH BLANK 2EH DGP 4EH N 6EH n 0FH BLANK 2FH 4FH O 6FH o 10H 30H 0 50H P 70H p 11H 31HT 1 51H Q 71H q 12H 32H 2 52H R 72H r 13H 33H 3 53H S 73H s 14H 34H 4 54H T 74H t 15H 35H 5 55H U 75H u 16H 36H 6 56H V 76H v 17H 37H 7 57H BLANK W 77H BLANK w 18H 38H 8 58H BLANK X 78H BLANK x 19H 39H 9 59H Y 79H y 1AH 3AH B...

Page 62: ...e STOP key to stop inverter operation Enable emergency stop through an external terminal or other device when an inverter stop is desired Panel Key Selection Communication Number FA10 The panel key selection parameter Communication Number FA10 discriminates which keys are to be used panel keys on the inverters or keys sent by external communication as panel keys used in panel processing of the inv...

Page 63: ...ult values vary depending on the capacity 2 Changing the parameter enables to set to 0 01 sec adjustment range 0 01 600 0 sec The summary of parameter list relating to the communication is as follows 1 Title means the display on the inverter panel 2 Communication number is affixed to each parameter that is necessary for designating the parameter for com munication 3 Adjustment range means a data r...

Page 64: ...1 0 yes None FA32 Torque command value 4 wire RS485 250 00 to 250 00 0 01 0 yes None FA50 Terminal output data 3 0 to 255 1 0 yes None FA51 FM analog output data 3 0 to 2047 11 bit resolution 1 0 yes None FA52 AM analog output data 3 0 to 2047 11 bit resolution 1 0 yes None FA53 MON1 analog output data 3 0 to 2047 11 bit resolution 1 0 yes None FA54 MON2 analog output data 3 0 to 2047 11 bit resol...

Page 65: ...function See 8 1 Command by communication for the method to enable them 2 Note that the Communication Number for operation panel operation frequency is FA02 in the VF S7 and VF S9 series 3 See 8 1 Communication commands commande from the computer for the detail information 4 See 8 3 Utilizing panel LEDs and keys by communication for the detail information ...

Page 66: ...quency 0 01Hz FD16 FE16 Speed feedback real time 0 01Hz FD17 FE17 Speed feedback 1 sec filter 0 01Hz FD18 FE18 Torque 0 01 FD19 FE19 Torque command 0 01 FD20 FE20 Torque current 0 01 FD21 FE21 Exciting current 0 01 FD22 FE22 PID feedback value 0 01Hz FD23 FE23 Motor overload factor OL2 data 0 01 FD24 FE24 Inverter overload factor OL1 data 0 01 FD25 FE25 Regenerative braking resistance overload fac...

Page 67: ...Y monitor 2 FE62 MY monitor 3 FE63 MY monitor 4 FE70 Rated current 0 1a FE71 Rated voltage 0 1V FE73 CPU version 2 motor FE76 Integral input power 0 01kWh FE77 Integral output power 0 01kWh FE79 Part replacement alarm informa tion Refer to Section 8 2 FE80 Cumulative power ON time 1h FD84 FE84 Binary input value option ...

Page 68: ...2 STX DC2 ２ＢＲｂｒ 3 TC3 ETX DC3 ３ＣＳｃｓ 4 TC4 EOT DC4 ４ＤＴｄｔ 5 TC5 ENQ TC8 NAK ５ＥＵｅｕ 6 TC6 ACK TC9 SYN ６ＦＶｆｖ 7 BEL TC10 ETB ʼ ７ＧＷｇｗ 8 FE0 BS CAN ８ＨＸｈｘ 9 FE1 HT EM ９ＩＹｉｙ A FE2 LF SUB ＪＺｊｚ B FE3 VT ESC Ｋｋ C FE4 FF IS4 FS Ｌｌ D FE5 CR IS3 GS Ｍｍ E SO IS2 RS Ｎｎ F SI IS1 US Ｏｏ DEL CR Carriage return Ex Code 41 Character A ...

Page 69: ...1 time on transmissi Data Number of bits start bit data frame length parity bit stop bit Minimum number of bits 1 8 0 1 10 bits Maximum number of bits 1 8 1 2 12 bits An example of the calculation of the transmission time 19200 bps 8 bytes 11 bits 4 6ms 11 8 19200 1 time on transmissi Data Data processing time of inverter Data processing time maximum 8 ms Inverter PC Data transmission time Respons...

Page 70: ...all parameters access is made in 16 bit mode Refer to Section 9 Handling of negative data specified with pa rameters Access is made in 32 bit mode Access is made in 16 bit mode To see if the value specified with a parameter is signed or not check the adjustment range of the parameter Division of a frame A frame can be sent with it divided into smaller frames if all the frames can be sent within ap...

Page 71: ... and the timer setting Section 7 3 Frequency instructions from the computer have no effect Is the frequency setting mode selection parameter set to computer Section 8 1 Commands including the run and stop commands from the com muter have no effect Is the command mode selection parameter set to computer Section 8 1 During RS485 communication an inverter sends back respons es repeatedly an infinite ...

Page 72: ...ght Terminating resistance 120Ω 1 2W Straight Slave RXD TXD RXD TXD SG Slave RXD TXD RXD TXD SG Slave RXD TXD RXD TXD SG Signal name Pin number Description RXD TXD 4 Same phase reception data positive line RXD TXD 5 Anti phase reception data negative line FWE 6 FEW Do not connect the cable SG 8 3 Ground line of signal data PRG TX 2 PRG Do not connect the cable PRG RX 1 PRG Do not connect the cable...

Page 73: ...TXB SG RXA RXB TXA TXB SG Cross Straight Straight Pin 4 Pin 5 Pin 3 Pin 6 Pin 8 Pin 2 Pin 1 Pin 8 Signal name Pin number Description RXA 4 Same phase reception data positive line RXB 5 Anti phase reception data negative line TXA 3 Same phase transmitting data positive line TXB 6 Anti phase transmitting data negative line SG 8 2 Ground line of signal data 1 Open Do not connect the cable P11 7 11V D...

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