112
Chapter 6
6.1 How to Use RS-232C Commands
To control the
GP-X
series via the RS-232C, follow the procedure below.
1. Connect a communication cable between the controller and a host (PC
etc.).
2. Maintain consistency in the communication specification between the
controller and the host (PC etc.).
Reference
For the communication specification setting method of the
GP-X
series,
refer to section "
5.1 RS-232C Communication Setting
" on page 98.
The command format is described.
Transmission Format
・
Command separator
Each command is terminated by a "0xd" carriage return code.
Header
Command
Instruction character string
Controller address
BCC
Carriage return code
Header
Command
Controller address
Instruction character
string
BCC
CR
Special communication header necessary for
RS-232C control. The transmission header is
common:
Character string indicating the data of various
commands. An instruction character string may be
a 1 digit code or a setting value consisting of
multiple digits.
The header is followed by various commands.
Block check code of communication data
ID address of the controller. The default address is
"0".
To use linking functions with the optional controller
communication unit, an address must be entered
for each controller. Using the controller
communication unit, data can be loaded from or
written to linked controllers.
Содержание GP-X SERIES
Страница 7: ...1 Introduction Introduction Handling Precautions 2 Checking the Packaged Components 4 Notation 4 ...
Страница 74: ...68 Chapter 3 MEMO ...
Страница 102: ...96 Chapter 4 MEMO ...
Страница 139: ...133 Chapter 7 Chapter 7 What to Do Upon an Error 7 1 Error Indication List 134 7 2 What to Do 136 ...
Страница 152: ...146 Chapter 8 MEMO ...