User`s guide

Summary
8.24.1 Introduction
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8.24.2 RS-485 and RS-232 Interfaces Description
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8.24.2.1 RS-485
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8.24.2.2 RS-232
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8.24.3 Definitions
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8.24.3.1 Used Terms
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8.24.3.2 Parameter/Variables Resolution
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8.24.3.3 Character Format
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8.24.3.4 Protocol
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8.24.3.5 Execution and Message Test
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8.24.3.6 Message Sequence
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8.24.3.7 Variable Code
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8.24.4 Message Examples
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8.24.5 Variables and Errors of the Serial
Communication
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8.24.5.1 Basic Variables
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8.24.5.2 Message Examples with Basic
Variables
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8.24.5.3Parameters Related to theSerial
Communication
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8.24.5.4 Errors Related to the Serial
Communication
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8.24.6 Time for Read/Write of Messages
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8.24.7 Physical Connection RS-232 and RS-485
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8.25 Modbus-RTU
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8.25.1 Introduction to Modbus-RTU Protocol
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8.25.1.1 Transmission Modes
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8.25.1.2 Message Structure in RTU Mode
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8.25.2 Operation of the CFW-08 in the
Modbus-RTU Network
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8.25.2.1 RS-232 and RS-485 Interface
Description
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8.25.2.2 Inverter Configuration in the
Modbus-RTU Network
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8.25.2.3Access to the Inverter Data
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8.25.3 Detailed Function Description
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8.25.3.1 Function 01 - Read Coils
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8.25.3.2 Function 03 - Read Holding Register
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8.25.3.3 Function 05 - Write Single Coil
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8.25.3.4 Function 06 - Write Single Register
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8.25.3.5 Function 15 - Write Multiple Coils
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8.25.3.6 Function 16 - Write Multiple Registers
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8.25.3.7 Function 43 - Read Device
Identification
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8.25.4 Modbus-RTU Communication Errors
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8.25.4.1 Error Messages
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