X8 Instruction Set Reference Manual
21-2
ASCII Instructions
The X8 Series PLC supports ASCII typed data and contains instructions for
processing characters, string and ASCII communications. The following table
shows the ASCII instructions.
The following table shows Error code of the ASCII instructions.
Instructions for ASCII character (string)
Instructions
Descriptions
ATOI
Convert ASCII String to Integer
ITOA
Convert Integer to ASCII String
ACN
ASCII String Concatenate
Concatenate two of characters (strings).
AEX
ASCII String Extract
Extract part of the string data.
ASCH
Search a string.
Search a specific string.
ACMP
ASCII String Compare
Compare two strings.
Instructions for ASCII communications
Instructions
Descriptions
ARNL
Number of Characters for Line
Get the number of characters contains End of Line
character in buffer.
ARNC -
Number of Characters in Buffer
Get number of characters in buffer.
ACB -
ASCII Clear Buffer
Clear sending and receiving communications buffer.
AHS
Handshake
On/OFf the handshake control signal in the modem
communications.
ARC
Read Characters
Read the received character in buffer and store the data to
String Data Table.
AWA
Write String with Append
Add two characters specified in Channel Configuration and
write the data to port.
AW
Write a string.
Write a string to port.
Summary of Contents for X8 Series
Page 1: ...Catalog Number s X8 M14DDT X8 M16DDR X8 M32DDT X8 Instruction Manual Reference Manual ...
Page 16: ......
Page 64: ...X8 Instruction Set Reference Manual 2 12 X8 Series PLC Memory and Data Table ...
Page 166: ...X8 Instruction Set Reference Manual 7 8 Relay Type Bit Instructions ...
Page 180: ...X8 Instruction Set Reference Manual 8 14 Timer and Counter Instructions ...
Page 205: ...X8 Instruction Set Reference Manual Math Instructions 10 17 ...
Page 206: ...X8 Instruction Set Reference Manual 10 18 Math Instructions ...
Page 212: ...X8 Instruction Set Reference Manual 11 6 Converion Instructions ...
Page 218: ...X8 Instruction Set Reference Manual 12 6 Logical Instructions ...
Page 236: ...X8 Instruction Set Reference Manual 15 8 Shift and FIFO LIFO Instructions ...
Page 242: ...X8 Instruction Set Reference Manual 16 6 Sequencing Instructions ...
Page 252: ...X8 Instruction Set Reference Manual 18 4 Input and Output Instructions ...
Page 280: ...X8 Instruction Set Reference Manual 20 12 PID Control ...
Page 296: ...X8 Instruction Set Reference Manual 21 16 ASCII Instructions ...
Page 308: ...X8 Instruction Set Reference Manual 22 12 Communications Instructions ...
Page 312: ...Appendix A 4 System Error Code ...
Page 313: ...Appendix B MSG Instruction Error Code MSG Instruction Error Code ...
Page 322: ...Appendix B 10 MSG Instruction Error Code ...
Page 325: ...ASCII Character Set Appendix C 3 ...
Page 326: ...Publication number X8 RM001A EN September 2012 ...
Page 327: ...Copyright 2012 RS Automation Co Ltd All rights reserved ...