4 RS-232C communications
4.2 Command list
ES-51
51
4.2
Command list
Use <CR><LF> as the terminator for serial
communication commands.
All the commands (except the ON-LINE/OFF-LINE
command) are valid only in the ON-LINE mode. (An
error message is returned in the OFF-LINE mode.)
The meter returns a response to any operation made in
the following format:
OK<CR><LF>
If the meter does not accept the operation, it returns an
error message in the following format:
ER,n<CR><LF>
n=0: Communication error
1: When a non-existent command is input.
2: When a timing command is input to which the meter
cannot respond.
3: When the numerical value in the command is out of
the setting range.
