Hanna-instruments HI 3220 Manual de usuario descargar pdf (Pagina 54)

• log type (2 chars)

GLDxxx Requests all records for the lot with ID=xxx

The answer string contains:

• Lot header data:

•logging interval (5 char)

•log type (1 char)

•temperature mode (1 char)

•offset (3 char)

•slope (4 char)

•unit (1 char)

• Lot record data:

•temperature (3 char)

•value (6 char)

•second value (6 char)

LODxPyyyRequests the yyy

pH record logged data when x=1.

LODxMyyy Requests the yyy

mV/Rel mV record logged data.

LODxIyyy Requests the yyy

ISE record logged data when x=1 (HI 3221)

or when x=2 (HI 3222).

LODxPALL Requests all pH Log on demand when x=1.

LODxMALL Requests all mV/Rel mV Log on demand.

LODxIALLRequests all ISE Log on demand when x=1 (HI 3221)

or when x=2 (HI 3222).

The answer string for each record contains:

• The logged mode (2 chars):

• xx=10 pH range/0.001 resolution on channel 1

• xx=11 pH range/0.01 resolution on channel 1

• xx=12 pH range/0.1 resolution on channel 1

• xx=13 mV range on channel 1

• xx=14 Relative mV range on channel 1

• xx=15 ISE range on channel 1 (HI 3221)

• xx=20 ISE range on channel 2 (HI 3222)

• xx=21 mV range on channel 2 (HI 3222)

• xx=22 Relative mV range on channel 2 (HI 3222)

• Reading status (1 char): R, O, U

• Calculated reading, with sign and decimal point and

exponent (13 chars) - for pH, Rel mV and ISE range

• Temperature reading, with sign and two decimal points

(8 chars)

• mV reading status (1 char): R, O, U

1 2 ... 49 50 51 52 53 54 55 56 57 58 59 ... 67 68

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Hanna-instruments HI 3220 Manual de usuario Pagina 54