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Using the RS-232-C Interface
39
Before Programming
Before Programming Format
The following shows the structure of program data.
C Par Terminator
ASCII codes are used.
Example
SF
1
CRLF
Command
Parameter
Terminator
Command
Predefined string of 1 to 3 capital letters
Parameter
Numeric values or character string (ASCII code)
Terminator
Either "CR + LF," "LF," or "CR"
Precautions when Programming
A single line can contain multiple commands. In this case, make sure that command
statements (a c parameters) are separated by semicolons (;).
Note
• A space (or tab) between a command and parameter can be omitted.
• Command statement lines must not exceed 50 characters. Anything after 50 will be truncated.
Sample Program
Operating environment of sample programs:
Computer
IBM PC/AT and compatible system
Software
Quick Basic version 4.0/4.5
Sample programs demonstrating the commands are given in the Appendix. Refer to
page App-7.
Using Talk-Only or Printer Mode
To start output while in the talk-only or printer mode, press the [HOLD] key. The set
generation values and measured values are output at the cycle predefined in the
communications menu. During output, the character string "HOLD" blinks on the
display. For examples of output, see the section "Output Format for Talk-Only Mode
and Printer Mode" on page App-6.
To stop outputting, press the [HOLD] key again.
Free Datasheet http://www.datasheet-pdf.com/