Status Messages; Error Messages - Hach POLYMETRON 8811 Manuel D'utilisation De Base

M1: XXXXX
M1 or the
M2 according measurement
to the can be sent with
measurement or without the
number decimal point or
minus sign and
≤ 9999
Both serial interfaces are configured as follows:
• transmission speed 9600 baud
• 8 data bits
• 1 stop bit
On the analyzer side, configuration of the RS232 shall respect the same parameters.

STATUS MESSAGES

The status messages are sent according to the following format and are displayed on the second line
of the alphanumerical display:
A : XX CHK
Sequencer display
ready
measure
titration
calibration
cleaning
fix-time
stopped
standby
cal measure
other sample
programming
plot pH
plot ORP
standing by

ERROR MESSAGES

The error messages are sent according to the following format and are displayed on the second line
of the alphanumerical display:
ER : Nb E1 ... Enb CHK
• Nb: number of errors
• E - E : list of errors
1 nb
• CHK: checksum
16 English
E±XX XXX.X°C
concentration temperature
unit or E±XX or in °C
double space
or with unit
Table 1 Status messages
Description
ready
measurement mode
8810 titration mode
calibration mode
chemical cleaning
break time
stop
standby
measurement with calibration
external sample
programming mode
titration plot
titration plot
standby mode
XXXXX XXXXX
direct unit of the
measurement direct
measurement
pH, mV, μA,
mΩ.cm, kΩ.cm,
μS/cm or
mS/cm
Analyzer message
XXX
checksum
A : 00
A : 01
A : 02
A : 03
A : 04
A : 05
A : 06
A : 07
A : 08
A : 09
A : 10
A : 11
A : 12
A : 13