Rion VM-55, Instruction Manual, Page: 153 / 204

141
Serial Interface
Result code
This is a response data that indicates execution results of commands. The
structure of a result code is shown below.
Result code = “R+” + “four-digit number”
The four-digit number following the prefi x character “R+” indicates the situations
described below.
Numbers Contents
0000
Normal end
This is a response to the situation where the command (setting or
request) is executed normally.
0001
Command error
This is a response to the situation where the specifi ed command
cannot be recognized.
0002
Parameter error
This is a response to the situation where the number of parameters and
the parameter type allowed for the specifi ed command are not met.
0003
Designation error
This is a response to the situation where a setting is made with a
command which can only handle requests, or a request is made
with a command which can only handle settings.
0004
Status error
This is a response to the situation where the command (setting or
request) cannot be executed in a current situation.
Transfer codes
The codes (control codes) used for communication with the VM-55 are as
follows.
Code Hex notation Meaning
[CR] 0D
H
Terminator, (1st character)
[LF] 0A
H
Terminator, (2nd character)
[SUB] 1A
H
Stop request