Chapter 12 RS-232C Communication
12.4 List of Serial Command
160 HORIBA
● Data request command (1)
Format
Header, Item code, Parameter <CR><LF>
Command
for...
Command
Parameter
Parameter
description
Response Note
Header
Comma
nd code
pH calibra-
tion history
request
R PC x x: channel number RPC,zzzzzzzzzzzz
,x,a,b,c,dddddd,e,
yyyy,yy,yy,yy,yy,yy,
ppp-
ppp,qqqqq,rrrrrrr,s
ssss…
Response when
there is no calibra-
tion data
RPC,************,x,
0,3
zzzzzzzzzzzz:
Operator name
x: channel number
a: number of cali-
brated points
b: Electrode status
c: Temperature com-
pensation
dddddd:
Asymmetry potential
e: Check flag before
use
yyyy…yy:
Calibration date
pppppp: pH value of
calibration solution
qqqqq: temperature
rrrrrrr:
Electric potential
sssss: slope
Repeats calibration
points only after cali-
bration date.
Check data before
use is added if any.
AutoHold set
value
request
R PH x x: channel number
RPH,x, ｙ ,zzz
x: channel number
y: Hold condition
zzz: Set seconds to
specify a fixed time,
or space in other
cases.
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