Manuali utente per Toshiba RS485

Sommario

• 1. General outlines of the communication function

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• 2. Data transmission specifications

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• 3. Communication protocol

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• 3.1. About the handling of received frames

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• 4. TOSHIBA Inverter Protocol

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• 4.1. Data transmission format

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• 4.1.1. Data transmission format used in ASCII mode

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• 4.1.2. Data transmission format used in binary mode

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• 4.1.3. Transmission format of Block Communication

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• 4.2. Commands

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• 4.3. Transmission errors

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• 4.4. Broadcast communication function

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• 4.5. Examples of the use of communication commands

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• 4.6. Examples of Communication programs

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• 5. MODBUS-RTU protocol

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• 5.1. MODBUS-RTU transmission format

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• 5.1.1. Read command (03)

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• 5.1.2. Write command (06)

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• 5.2. CRC Generation

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• 5.3. Error codes

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• 6. Inter-drive communication

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• 6.1. Proportional control of speed

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• 6.2. Transmission format for inter-drive communication

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• 7. Communication parameters

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• 7.1. Baud rate(, ) , Parity ()

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• 7.2. Inverter number()

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• 7.3. Communication time-out time (), Communication time-out action (f804)

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• 7.4. Send waiting time (, )

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• 7.5. Free notes()

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• 8. Commands and monitoring from the computer

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• 8.1. Communication commands (commands from the computer)

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• 8.2. Monitoring from the computer

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• 8.3. Utilizing panel (LEDs and keys) by communication

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• 8.3.1. LED setting by communication

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• 8.3.2. Key utilization by communication

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• 9. Parameter data

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• Appendix 1 Table of data codes

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• Appendix 2 Response time

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• Appendix 3 Compatibility with the communication function of the VF-A7

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• Appendix 4 Troubleshooting

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• Appendix 5 Connecting for RS485 communication

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