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15-2-4 Command format
When a command is processed, the indicator transmits the received command or the data. If a
command can not be processed, for example, when the indicator is in operation, the indicator
transmits “I”.
Communication errors may occur due to external noise.
When the indicator receives an undefined command, it transmits “?”.
Command to request data
Outputs the displayed data immediately after receiving the command.
Command: R
Command example:
R CR LF
Response example
W T ,
±
0 1 2 . 3 4 5 CR LF
Zero command
Performs zero adjustment.
Transmits “I” if the zero adjustment range is exceeded.
Command: Z
Command example:
Z CR LF
Response example
Z CR LF
Hold ON command
Starts the hold function.
Command: H
Command example:
H CR LF
Response example
H CR LF
Hold OFF command
Stops the hold function.
Transmits “I” if I/O input can not stop the hold function.
Command: C
Command example:
C CR LF
Response example
C CR LF
