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TOSVERT VF-S11 instruction manual
- page 2
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68 pages, 597.87 Kb
Contents
Main
Page
Read first Safety precautions
Notice
Contents
1. General outlines of the communications function
2. Data transmission specifications
3. Communication protocol
4. TOSHIBA Inverter Protocol
Page
4.1. Data transmission formats
4.1.1. Data transmission formats used in ASCII mode
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4.1.2. Data transmission formats used in binary mode
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Page
4.1.3. Transmission Format of Block Communication
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4.2. Commands
W (57H) (RAM*1 /EEPROM*2 write)
P (50H) (RAM*1 write)
R (52H) (Data read)
G (47H) (Data read)
S (53 H)/ s (73 H) Inter-drive communication command(RAM*1 Write)
X(58H)/Y (59H) (Block Communication Command)
4.3. Transmission errors
4.4. Broadcast communications function
An example of system configuration (schematic diagram)
4.5. Examples of the use of communication commands
4.6. Examples of RS232C communication programs
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Page
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5. MODBUS-RTU protocol
Inverter Number (
Page
5.1. MODBUS-RTU transmission format
5.1.1. Read command (03)
5.1.2. Write command (06)
Note
5.2. CRC Generation
5.3. Error codes
6. Inter-drive communication
Page
Page
6.1. Speed proportional control
Hz454500005000 010000
09000 Hzfc:1 Slave ==)(
=)( Hz404000005000 010000
08000 Hzfc:2 Slave ==)(
6.2. Transmission format for inter-drive communication
E6581222
40
7. Communications parameters
7.1. Communication baud rate() , Parity bit()
7.2. Inverter number()
7.3. Timer function()
Setting function of communication waiting time ()
Computer link PC INV
INVPC Inter-drive communication
7.5. Free notes()
8. Commands and monitoring from the computer
8.1. Communication commands (commands from the computer)
Communication command2 (Communication Number : FA20)
Communication command3 (Communication number: FA26)
Frequency setting from the computer (communication number: FA01)
8.2. Monitoring from the computer
Inverter operating status3 (FE42, FD42)
Inverter operating status4 (FE49, FD49)
Inverter operating command mode status (FE45)
Inverter operating frequency mode status (FE46)
Alarm information monitor (FC91)
Cumulative operation time alarm monitor (FE79)
Trip code monitor (current status: FC90: historic records: FE10 to FE13)
Inverter model (capacity) code (FB05)
8.3. Control of input/output signals from communication
Terminal Output Data (FA50)
The output terminals on the inverters can be controlled directly by communications.
Analog Output Data (FA51)
Input terminal board status (FD06, FE06)
Output terminal board status (FD07, FE07)
Analog Input Monitors (FE35, FE36)
8.4. Utilizing panel (LEDs and keys) by communication
8.4.1. LED setting by communication
Block Communication Function for LED Display
E6581222
58
ASCII LED display data code (00H-1FH are blank.)
8.4.2. Key utilization by communication
KPP Not defined ENT MON DOWN UP STOP RUN
- - ENT MON DOWN UP STOP RUN
KPP - ENT MON DOWN UP STOP RUN
9. Parameter data
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Page
Appendix 1 Table of data codes
Appendix 2 Response time
Appendix 3 Compatibility with the communications func- tion
Appendix 4 Troubleshooting