Rion VM-55, Instruction Manual, Page: 187 / 204

175
Serial Interface
DRD (only when optional VX-55EX is installed)
Continuous output
Data are sent periodically to the computer every 100 msec.
To stop the data transfer, send the stop request transfer code <SUB> (hexa-
decimal notation: 1A
H
).
Request command DRD?
Response data d0,d1,d2,...,d24
Returned value d0 = “xxx” Counter (1 to 600)
d1 = “xxx.x”
L
v
or
L
va
of X channel
(Displayed characteristics)
d2 = “xxx.x”
L
veq
or
L
vaeq
of X channel
d3 = “xxx.x”
L
vmax
or
L
vamax
of X channel
d4 = “xxx.x”
L
vmin
or
L
vamin
of X channel
d5 = 0 or 1 Overload information
(1: Yes, 0: No)
d6 = 0 or 1 Under-range information
(1: Yes, 0: No)
d7 = “xxx.x”
L
v
or
L
va
of X channel
(Max hold value)
d8 = 0 or 1 Overload information
(1: Yes, 0: No)
d9 to d16 : Y channel information
(Same format as X channel)
d17 to d24 : Z channel information
(Same format as X channel)
* “xxx.x” is fi xed at 5 digit length. Higher digits are padded with
spaces as required.
* When operation channel is set to Z, d1 to d30 are returned as “-”.
There is no setting command