Martini Instruments MI 170, Instruction Manual

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Instruction Manual Mi 170 Bench Meter
2 8 2 8 2 8 2 8 2 8
The instrument will answer for this command with:
<STX> <answer
>
<ETX>
where: <STX> is 02 ASCII code character (start of text)
<ETX> is 03 ASCII code character (end of text)
<answer>:
<ACK> is sent for a recognized command
<CAN> is sent when the instrument is logging
<Err6>/<Err8> is sent when the command is incorrect or the instrument is not in
measurement mode.
COMMANDS REQUIRING AN ANSWER COMMANDS REQUIRING AN ANSWER COMMANDS REQUIRING AN ANSWER COMMANDS REQUIRING AN ANSWER COMMANDS REQUIRING AN ANSWER
The instrument will answer for these commands with:
<STX> <answer> <checksum> <ETX>
where the checksum is the bytes sum of the answer string sent as 2 ASCII characters.
All the answer messages are with ASCII characters.
REC
REC
REC REC REC Causes the instrument to send a complete set of readings in according with the EC range.
RTD RTD
RTD RTD RTD Causes the instrument to send a complete set of readings in according with the TDS range.
RNC RNC RNC RNC RNC Causes the instrument to send a complete set of readings in according with the NaCl
range.
M D L M D L
M D L M D L
M D L Requests the instrument model name and firmware code (16 ASCII chars).
I N F I N F I N F I N F I N F Requests the calibration data and the setup parameters.
S A M S A M S A M S A M S A M Requests the number of logged samples (12 chars).
L D E C L D E C L D E C L D E C L D E C Requests the xxx th EC record logged data.
LDTD LDTD LDTD LDTD LDTD Requests the xxx th TDS record logged data.
L D N C L D N C L D N C L D N C L D N C Requests the xxx th NaCl record logged data.
L A E C L A E C L A E C L A E C L A E C Requests all EC Log on demand.
LATD LATD LATD LATD LATD Requests all TDS Log on demand.
L A N C L A N C L A N C L A N C L A N C Requests all NaCl Log on demand.
N o t e s N o t e s
N o t e s N o t e s
N o t e s :
•“Err8” is sent if the instrument is not in measurement mode.
•“Err6” is sent if the requested range is not available.
•“Err4” is sent if the requested set parameter is not available.
•“Err3” is sent if the Log on demand is empty.
•Invalid commands will be ignored.