Toshiba AS1 Fault Codes and VF-AS1 Manual Information
Page 57

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E6581315

„ Trip code monitor (current status: FC90: historic records: FE10 to FE13)

 

Data

Data

 

Code

(hexadeci-

(decimal

Description

mal number)

number)

 

 

nerr

0

0

No error

oc1

1

1

Over-current during acceleration

oc2

2

2

Over-current during deceleration

oc3

3

3

Over-current during constant speed operation

ocl

4

4

Over-current in load at startup

ocai

5

5

U-phase arm overcurrent

oca2

6

6

V-phase arm overcurrent

oca3

7

7

W-phase arm overcurrent

ephi

8

8

Input phase failure

epho

9

9

Output phase failure

op1

A

10

Overvoltage during acceleration

op2

B

11

Overvoltage during deceleration

op3

C

12

Overvoltage during constant speed operation

ol1

D

13

Over-LOAD in inverter

ol2

E

14

Over-LOAD in motor

olr

F

15

Dynamic braking resistor overload

oh

10

16

Overheat

e

11

17

Emergency stop

eep1

12

18

EEPROM fault

eep2

13

19

Initial read error

eep3

14

20

Initial read error

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 abnormal element

oc1p

25

37

Overcurrent during acceleration (element overheat)

oc2p

26

38

Overcurrent during deceleration (element overheat)

oc3p

27

39

Overcurrent during fixed speed operation (element overheat)

etn

28

40

Tuning error

etyp

29

41

Inverter type error

e-10

2A

42

Analog input terminal overvoltage

e-11

2B

43

Abnormal brake sequence

e-12

2C

44

Disconnection of encoder

e-13

2D

45

Speed error

oh2

2E

46

External thermal

sout

2F

47

Step-out (for PM motors only)

e-18

32

50

Terminal input error

e-19

33

51

Abnormal CPU2 communication

e-20

34

52

V/f control error

e-21

35

53

CPU1 fault

e-22

36

54

Abnormal logic input voltage

e-23

37

55

Option 1 error

56

Page 56 Page 58
Image 57
Page 56 Page 58
Contents E6581315② Tosvert VF-AS1 Series RS485 Communication FunctionE6581315 Read first Safety precautionsContents General outlines of the communication function BIT15 BIT8BIT7 BIT0Bit Word BIT2 Data transmission specificationsCommunication protocol About the handling of received framesMOUBUS-RTU Toshiba Inverter Protocol Binary mode 2FHData transmission format Data transmission format used in Ascii modeINV-NO CMD Data28H Bytes Checksum area 5bytes BlankData SUM INV-NOData transmission format used in binary mode Returned for the 57H W and 50H P commands Command receivedByte Bytes Sum 1 bytes Checksum not omissible 00H to FFH2FH Byte 4EH6EH Bytes NornTransmission format of Block Communication Page Bytes Blank Start Code INV-NO Dummy data is required for this command CommandsReads the data with the specified communication number Block communication Computer InverterRFE03077BCR RFE03CRPage Transmission errors Format error Data transmission format does not matchCommunication There is no communication number that matches Broadcast communication function VF-AS1 Ascii mode Computer → Inverter Inverter → Computer Examples of the use of communication commandsFrom the computer H = 24d  trip status RFC90CRExamples of Communication programs Next =LENS$ For I=1 to LInput #1,B$ Goto160 T=TIMER COUNT=TIMER-T If Count 0 then T=TIMERPrint #1,B$ Page End If MSComm1.Output = Text2.Text & Chr13 End SubText2.Text = Text1.Text = End Sub Inverter number  MODBUS-RTU protocolRead command MODBUS-RTU transmission formatCRC Blank Command 1 byte Write command5bytes Blank Command 1 byte Text size is 8 bytes fixed InverterCRC Generation Error codesBit counter = End Return CRCInter-drive communication Never use pin-7 P11 QWiring 4-wire RS485 communication） E6581315 QWiring 2-wire RS485 communicationPage Parameters relating to the slave side example =0.01% Proportional control of speed90.00Hz 45.00Hz Slave 100.00Hz 00%Slave 100.00Hz1 00% 80.00Hz 40.00HzINV-NO 1 byte Inverter number Transmission format for inter-drive communication0OFF Communication parametersMODBUS-RTU Inverter number Baud rate,  , Parity PC → INV „ Timer Time-out period Computer linkMaster INV To Slave INV INV → PC PC → INVSend waiting time ,  Free notesUse this function for the following case Communication commands commands from the computer Commands and monitoring from the computerPI OFF OFFForcibly braked Preliminary excitation Electric Power quantityBrake release B Braking answer BAWire RS485 communication FA32 „ FM analog output FA51 „ Terminal board output data FA50„ AM analog output FA52 Output terminal no Specified data outputMonitoring from the computer RFD00CRUnit 0.01% N·m RES „ Input terminal board status FD06, FE06Input terminal function selection 9 f119 BIT15„ Output terminal board status FD07, FE07 ST=ON ST=OFF „ Inverter operating status 1 FD01, FE01 „ Inverter operating status 3 FD49, FE49 „ Inverter operating status 2 FD42, FE42„ Inverter operating command mode status FD45, FE45 „ Inverter operating frequency mode status FD46, FE46Preset speed operation „ Alarm information monitor FC91 „ Cumulative operation time alarm monitor FE79Bit Specifications Remarks E6581315 Model Data „ Inverter model capacity code FB05LED setting by communication Parameter Name Range SettingUtilizing panel LEDs and keys by communication „ Block Communication Function for LED Display Blank Ascii LED display data code 00H-1FH are blankKey utilization by communication FA10=0FA10=1 Parameter data ROM EEPPage FE02 Frequency command value 01Hz Alarm codeFE19 Torque command FE29 Input powerTion FE80 Cumulative power on time E6581315 FD50 Light-load high-speed torque 01%FE84 Binary input value option Can Appendix 1 Table of data codesSUB ESCResponse time „ Data transmission time Appendix 2 Response timeVF-A7 Appendix 3 Compatibility with the communication functionAppendix 4 Troubleshooting Appendix 5 Connecting for RS485 communication RXB RXATXA TXB
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