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YOKOGAWA F3SP71-4S User Manual

YOKOGAWA F3SP71-4S
50 pages
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User’s
Manual
Sequence CPU - Modbus/TCP Functions
IM 34M06P15-03E
Applicable Modules:
Model Code Model Name
F3SP71-4S Sequence CPU Module (with network functions)
F3SP76-7S Sequence CPU Module (with network functions)
IM 34M06P15-03E
2nd Edition
Yokogawa Electric Corporation
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YOKOGAWA F3SP71-4S Specifications

General IconGeneral
CategoryProgrammable Logic Controller (PLC)
ManufacturerYokogawa
ModelF3SP71-4S
Power Supply24 V DC
Programming LanguageLadder Logic, Function Block Diagram
Mounting TypeDIN Rail
Input TypeDigital, Analog
Output TypeDigital, Analog
Operating Temperature0 to 55°C

Summary

Applicable Product

Important Information

About This Manual

Manual provides overview of its contents, usage guidelines, and copyright restrictions.

Safety Precautions

Details safety symbols and precautions for operating and maintaining the product to prevent injury or damage.

Exemption from Responsibility

Yokogawa Electric Corporation disclaims warranties beyond the provided warranty and liability for product use defects.

Software Usage Terms

Outlines terms and conditions for software usage, including licensing, copying, and reverse engineering restrictions.

General Requirements for FA-M3 Controller

Environmental and Disposal Guidelines

Provides guidance on WEEE disposal and battery disposal in compliance with EU directives.

Introduction and Related Documents

Manual Overview and Related User Manuals

Explains the scope of this manual and lists related user manuals for FA-M3 and programming tools.

Copyrights and Trademarks

Copyright and Usage Restrictions

Details copyrights of programs/manuals and outlines strict usage and distribution restrictions.

Trademark Acknowledgements

Lists registered trademarks such as Ethernet and Modbus, and mentions other trade and company names.

Chapter 1: Overview of Modbus/TCP Slave Function

System Configuration of Modbus/TCP Slave Function

Details the system configuration for the Modbus/TCP slave function, focusing on Ethernet connectivity and application protocols.

Chapter 2: Modbus/TCP Slave Function

Specifications and Communication Protocol

Outlines functional/communication specifications, protocol details, and data frame structure for the slave function.

Supported Modbus Function Codes

Lists and describes the Modbus function codes supported by the module, indicating their functionality and availability.

Response Error Codes

Details the response error codes returned by the module, explaining the meaning and causes of specific errors.

Modbus Device Allocation and Associations

Provides a list of Modbus devices and their associations with internal/special relays, registers, and file records.

Specifying Devices in Commands

Details how to address specific devices of a sequence CPU module within Modbus commands.

Modbus/TCP Slave Function Settings

Covers required and specified settings for the Modbus/TCP slave function, including Ethernet and link service configuration.

Using Modbus/TCP Slave Function via Ethernet

Provides instructions for connecting to monitors and PCs for data monitoring and SCADA applications.

Chapter 3: Command/Response Details

Read Commands (Coils, Inputs, Registers)

Details Modbus read commands (Coils, Discrete Inputs, Holding/Input Registers) with formats and data storage.

Write Commands (Single/Multiple Coils/Registers)

Explains Modbus write commands for single/multiple coils and registers, including formats and data handling.

File Record Commands (Read/Write)

Details Modbus commands for reading and writing file records, including request formats and constraints.

Mask Write Register and Read/Write Multiple Registers

Covers Mask Write Register ($16) and Read/Write Multiple Registers ($17) commands for advanced register manipulation.

Read FIFO Queue Command

Details the Modbus Read FIFO Queue command ($18) for reading register values in a First-In, First-Out manner.

Revision Information