X8 Instruction Set Reference Manual
ASCII Instructions
21
-
11
ARC - Read Characters
Instruction Type: output
The ARC instruction is used to read characters from the buffer, and store
them in the String Data Table.
The parameters are:
• CH : serial port number ( 0:COM1, 1:COM2, 2:USB)
• CTRL : CR (Control) data table
• Length : data length to read
TIP
If 2 (USB) is set to CH, Error 3 is generated since the USB is not
support Handshake.
Handshake control is only possible in ASCII/BIN communications.
Other protocols are controlled in PLC autonomously.
Error Code
Descriptions
0
Success
2
Illegal parameter
3
Not supported
4
Channel is shutdown
5
Protocol contention
6
Transmit is in progress
7
CTS Signal lost
10
Source Control Data Table invalid.
11
Source String Length invalid.
12
Request String Length invalid.
13
Unload bit in Control Data Table is set.
14
ACB Instruction deletion
15
Channel Configuration was changed.
ARC
EN
ENO
CH
2 -
CTRL
CR17.3 -
Length
OUT - ST23.6
43 <
Enable
Done
Error
Error - 00h
POS
43 -
Содержание X8 Series
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Страница 64: ...X8 Instruction Set Reference Manual 2 12 X8 Series PLC Memory and Data Table ...
Страница 134: ...X8 Instruction Set Reference Manual 5 38 Using the High Speed Counter and Programmable Limit Switch ...
Страница 166: ...X8 Instruction Set Reference Manual 7 8 Relay Type Bit Instructions ...
Страница 180: ...X8 Instruction Set Reference Manual 8 14 Timer and Counter Instructions ...
Страница 205: ...X8 Instruction Set Reference Manual Math Instructions 10 17 ...
Страница 206: ...X8 Instruction Set Reference Manual 10 18 Math Instructions ...
Страница 212: ...X8 Instruction Set Reference Manual 11 6 Converion Instructions ...
Страница 218: ...X8 Instruction Set Reference Manual 12 6 Logical Instructions ...
Страница 236: ...X8 Instruction Set Reference Manual 15 8 Shift and FIFO LIFO Instructions ...
Страница 242: ...X8 Instruction Set Reference Manual 16 6 Sequencing Instructions ...
Страница 252: ...X8 Instruction Set Reference Manual 18 4 Input and Output Instructions ...
Страница 280: ...X8 Instruction Set Reference Manual 20 12 PID Control ...
Страница 296: ...X8 Instruction Set Reference Manual 21 16 ASCII Instructions ...
Страница 308: ...X8 Instruction Set Reference Manual 22 12 Communications Instructions ...
Страница 312: ...Appendix A 4 System Error Code ...
Страница 313: ...Appendix B MSG Instruction Error Code MSG Instruction Error Code ...
Страница 322: ...Appendix B 10 MSG Instruction Error Code ...
Страница 325: ...ASCII Character Set Appendix C 3 ...
Страница 326: ...Publication number X8 RM001A EN September 2012 ...
Страница 327: ...Copyright 2012 RS Automation Co Ltd All rights reserved ...