
8.4 Communication Methods
101
8
Chapt
er 8
RS-232
C
/GP-I
B
In
te
rf
aces
Various messages are supported for controlling the instrument through the inter-
faces.
Messages can be either program messages, sent from the PC to the instrument,
or response messages, sent from the instrument to the PC.
Message types are further categorized as follows:
Program
Messages
Program messages can be either Command messages or Query messages.
• Command messages
Instructions to control the instrument, such as to change settings or reset
Example: (instruction to set the measurement range)
:RESISTANCE:RANGE 100E-3
• Query messages
Requests for responses relating to results of operation or measurement, or
the state of instrument settings.
Example: (request for the current measurement range)
:RESISTANCE:RANGE?
See
For details: See Section "Headers" (
8.4 Communication Methods
Model BT3564
Program messages
Response messages
Program messages
Response messages
Messages
Command message
Query message
Message Format
Header portion
Space
Data portion
Header portion
Question mark
HIOKI BT3564A961-02
Содержание BT3564
Страница 2: ...HIOKI BT3564A961 02...
Страница 44: ...3 7 Displaying Measurement Results 38 HIOKI BT3564A961 02...
Страница 80: ...4 12 Reset Function 74 HIOKI BT3564A961 02...
Страница 89: ...5 4 Internal Circuitry 83 5 Chapter 5 External Control EXT I O 5 4 Internal Circuitry HIOKI BT3564A961 02...
Страница 98: ...6 3 Printing 92 HIOKI BT3564A961 02...
Страница 170: ...8 8 Sample Programs 164 HIOKI BT3564A961 02...
Страница 182: ...10 3 Error Indication 176 HIOKI BT3564A961 02...
Страница 202: ...Appendix 11 Dimensional Diagram A20 HIOKI BT3564A961 02...
Страница 206: ...Index 4 HIOKI BT3564A961 02...
Страница 207: ...HIOKI BT3564A961 02...
Страница 208: ...HIOKI BT3564A961 02...
Страница 209: ...HIOKI BT3564A961 02...
Страница 210: ...HIOKI BT3564A961 02...