
KJM6335
GPIB Operation
4-3
4.3
GPIB Basic Operation
Messages and terminators
■
Program message
The text of data that is transmitted from the controller(computor or
other controllers) to a device(KJM6335 or other devices) is called a
program message. Program messages are grouped into two types:
command messages, which carry device data, and query messages,
which request response messages.
Abbreviations are provided for program messages and some
character program data. (Abbreviations omit lower-case characters
from program message headings.)
■
Response message
The text of data that is transmitted from a device to the controller is
called a response message.
All response messages are returned in abbreviations.
■
Message structure
Each message is composed of a program header and data.
■
Terminator
• Program message terminator
The terminator used to mark the end of a program message is
called a program message terminator.
• Response message terminator
The terminator used to mark the end of a response message is
called a response message terminator.
Содержание KJM6335
Страница 1: ...KJM 6335 Part No Z1 002 622 IA002856 Jul 2009 KJM6335 OPERATION MANUAL CD TIME INTERVAL JITTER METER...
Страница 10: ...VIII Contents KJM6335...
Страница 12: ...P 2 Preface KJM6335...
Страница 41: ...KJM6335 Operation 3 7...
Страница 47: ...KJM6335 Operation 3 13...
Страница 104: ...4 46 GPIB Operation KJM6335...
Страница 112: ...5 8 Control Using EXT I O KJM6335...
Страница 126: ...A 2 Appendix KJM6335...