(Related Manual-1) … Q Corresponding Serial Communication Module User's Manual (Application)

 

 

 

 

SH-080007-G

1 OVERVIEW

 

8 DATA COMMUNICATIONS USING HALF-

 

1.1

Overview

 

DUPLEX COMMUNICATIONS

1.2

Functions Added/Changed by Function

 

8.1 Half-duplex Communications

 

Version B

 

8.2 Data Transmission and Reception Timing

 

 

 

8.3 Changing the Communication System

2 USING THE PLC CPU MONITORING

 

8.4 Connector Connections for Half-duplex

FUNCTION

 

 

Communications

2.1

Overview

 

8.5

Half-duplex Communications Precautions

2.2

About the PLC CPU Monitoring Function

 

9 CONTENTS AND REGISTRATION OF THE

2.3

Settings for Using the PLC CPU Monitoring

 

 

Function

 

USER FRAMES FOR DATA COMMUNICATION

2.4

Precautionary Notes for Using the PLC CPU

 

9.1 User Frame Types and Contents During

 

Monitoring Function

 

 

Communication

 

 

 

9.2

Transmission/Reception Processing Using

3 COMMUNICATIONS BY THE MODEM

 

 

User Frame Register Data

FUNCTION

 

9.3 Precautions when Registering, Reading,

3.1

Overview

 

 

Deleting and Using User Frames

3.2

System Configuration

 

9.4

Register/Read/Delete User Frames

3.3

Specifications

 

10 ON-DEMAND DATA COMMUNICATIONS

3.4

Start-up of the Modem Function

 

3.5

Sample Programs

 

USING USER FRAMES

 

 

 

10.1

User Frame Data Communications Function

4 RECEIVING DATA WITH AN INTERRUPT

 

10.2

User Frame Types and Registration

PROGRAM

 

10.3

User Frame On-Demand Data Transmission

4.1

Settings for Receiving Data Using an Interrupt

 

 

and Buffer Memory Used

 

Program

 

10.4

On-Demand Function Control Procedure

4.2

Interrupt Program Startup Timing

 

 

During User Frame Use

4.3

Reception Control Method Using an Interrupt

 

10.5

Example of an On-Demand Data

 

Program

 

 

Transmission Program Using User Frames

4.4

Programming

 

11 DATA COMMUNICATIONS USING USER

 

 

 

5 CHANGING SEND AND RECEIVE DATA

 

FRAMES

LENGTH UNITS TO BYTE UNITS

 

11.1

Overview of Data Communication

(WORD/BYTES UNITS SETTING)

 

 

Procedure

 

 

 

11.2

Data Reception

6 CHANGING THE DATA COMMUNICATIONS

 

11.3

Receive Program

MONITORING TIMES

 

11.4

Data Transmission

6.1

No-Reception Monitoring Time (timer 0)

 

11.5

Transmission program

 

Setting

 

12 TRANSPARENT CODES AND ADDITIONAL

6.2

Response Monitoring Time (timer 1) Setting

 

6.3

Transmission Monitoring Time (timer 2)

 

CODES

 

Setting

 

12.1

Handling the Transparent Code and

6.4

Message Wait Time Setting

 

 

Additional Code Data

 

 

 

12.2

Registering Transparent Codes and

7 DATA COMMUNICATIONS USING DC CODE

 

 

Additional Codes

TRANSMISSION CONTROL

 

12.3

Handling Transparent Codes and Additional

7.1

Control Contents of DTR/DSR (ER/DR)

 

 

Codes During Non Procedure Protocol Data

 

Signal Control

 

 

Communication

7.2

Control Contents of DC Code Control

 

12.4

Example of Data Communication Using the

7.3

Precautions when Using the Transmission

 

 

Non Procedure Protocol

 

Control Functions

 

12.5

Handling Transparent Codes and Additional

 

 

 

 

Codes During Bidirectional Protocol Data

 

 

 

 

Communication

 

 

 

12.6

Example of Data Communication Using the

 

 

 

 

Bidirectional Protocol

A - 12

 

 

A - 12