Product documentation - Grid automation - Communication Protocol Manual - REC615 Grid Automation - PCL1 - IEC - ANSI - 03.05.2023

REC615 Modbus Master Communication Protocol Manual

REC615 Modbus Master Communication Protocol Manual
Copyright
Disclaimer
Conformity
Introduction
This manual
Intended audience
Product documentation
Product documentation set
Document revision history
Related documentation
Symbols and conventions
Symbols
Document conventions
Modbus overview
Modbus standard
Serial communication
Application data implementation
Terms and definitions
Vendor-specific implementation
Modbus Master instance
Connection to Modbus Slaves
Modbus Slave attachment to the Master
Protocol data mapping to the master instance
Modbus Master link alternatives
Serial link
Modbus serial link parameters
Modbus Master serial diagnostic counters
Troubleshooting serial communication
Character framing in different serial link modes
Supported Modbus function codes
Application functions
Exception codes
Modbus Master application data
Modbus Master data implementation
Data mapping principles
Polled measurement data from Modbus Slaves
Polled binary data from Modbus Slaves
Common mapping guidelines and recommendation
Advanced protocol customization
Modbus parameters and diagnostics
Parameter list
Modbus Master configuration settings
Monitored data
Modbus Master monitored data
Glossary

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