Hanna-instruments HI 2300 Instrukcja Użytkownika Pobierz pdf (Strona 30)

PAR Requests the setup parameters setting.

The answer string contains:

• Instrument ID (4 chars)

• SETUP information (2 chars): 8 bit hexadecimal

encoding.

• 0x01 - beep ON (else OFF)

• 0x04 - degrees Celsius (else degrees Fahrenheit)

• cell constant, with sign and decimal point (6 chars)

• TDS factor, with sign and decimal point (5 chars)

• TC coef, with sign and decimal point (5 chars)

• Reference Temperature, with sign and decimal point

(5 chars)

• Temperature Compensation mode (1 char)

NSLx Requests the number of logged samples.

x = E - request for EC range

N - request for NaCl range

T - request for TDS range

LODExxx: Request the xxx

EC record logged data.

LODNxxx: Request the xxx

NaCl record logged data.

LODTxxx: Request the xxx

TDS record logged data.

LODEALLxx:Request all EC Log on demand. See Note.

LODNALLxx:Request all NaCl Log on demand. See Note.

LODTALLxx:Request all TDS Log on demand. See Note.

Note: The data is sent in frames of 8 records each. “xx” represents the

number of the frame. The first frame is labeled 01.

Errors:• “Err3” log on demand empty.

• “Err4” requested set parameter is not available.

• “Err5” command argument is wrong.

• “Err6” requested range not available.

• “Err7” meter in log mode.

• “Err8” is sent if instrument is not in measurement mode.

• “NAK” (21) character is sent when the instrument receives

an unknown or a corrupted command.

Note: E - request for EC range.

T - request for TDS range.

N - request for NaCl range.

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Hanna-instruments HI 2300 Instrukcja Użytkownika Strona 30