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Mitsubishi Electric Manuals
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AJ71QC24
Manual
Mitsubishi Electric AJ71QC24 Manual
Melsec qna serial communications module
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Contents
Table of Contents
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Table of Contents
Table of Contents
What Is the Serial Communications Module
Features of the QC24
Kinds of Data Communications Functions
What Is Dedicated Protocol
What Is Non Procedure Protocol
What Is Bidirectional Drotocol
Configuration
Data Communications System Configuration and Number of Link Stations
I Ratio of External Device to PC CPU
:N Ratio of External Device to PC Cpus
2:N Ratio of External Devices to PC Cpus
System Configuration to Access Another Station's PC CPU over a MELSECNET
Guidebook
System Configuration
Functions of Setting Switches
Self Test
Rom/Ram/Switch Test
Self Loopback Test
External Wiring
External Device Setting
Loopback Test
Dedicated Protocol Formats
Dedicated Protocol LED Display Contents
Sequence Program
Reading from PC CPU Word Device Memory (Word Units Batch Read)
Summary of Device Memory Word Units Batch Read
Reading from PC CPU Bit Device Memory (Bit Units Batch Read)
External Device Program
Writing to PC CPU Word Device Memory (Word Units Batch Write)
Writing to PC CPU Bit Device Memory (Bit Units Batch Write)
Summary of Bit Units Batch Write to Device Memory
On-Demand Function
What Is the On-Demand Function
On-Demand Function Control Procedure and Message Structure
Transmission from PC CPU by On-Demand Function
Non Procedure Protocol Control Procedure
AJ71 QC24 Serial Communications Module Settings
Non Procedure Protocol LED Display Contents
Non Procedure Protocol Setting Items
Buffer Memory Setting
Data Transmission from PC CPU
Sequence Program
External Device Program
Trainer Operation
Data Reception from External Device
Sequence Program
External Device Program
User Frame
What Is a User Frame
Practice Using a User Frame (Default Frame)
Registering User Frames to EEPROM
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This manual is also suitable for:
Aj71qc24-r2
Aj71qc24-r4
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