Metrohm 719 S Titrino Manual del usuario

Página 91

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3.2 Remote control commands

719 S Titrino

87

C44: (Last measured) temperature in °C. Used for the temperature

compensation in pH measurements.

C45: Start volume with SET in ml, "2.800".

C46: Asymmetry pH of CAL, "6.89".

C47: Relative electrode slope of CAL, "0.9950".

3.2.2.63. Info.StatisticsVal.ActN read

only

Info.Statistics.1.Mean read

only

Info.Statistics.1.Std read

only

Info.Statistics.1.RelStd read

only

etc. up to .9

The current values of the statistics calculation.

$Q sends, e.g.

ActN: Current value of the individual results

"3"

Data for MN1:

Mean: Mean value (decimal places as in result)

"3.421"

Std: Standard deviation (1 decimal place more than in result)

"0.0231"

RelStd: Relative standard deviation (in %, 2 decimal places)

"0.14"

3.2.2.64. Info.ActualInfo.Inputs.Status read

only

Info.ActualInfo.Inputs.Change read

only

Info.ActualInfo.Inputs.Clear $G

Info.ActualInfo.Outputs.Status read

only

Info.ActualInfo.Outputs.Change read

only

Info.ActualInfo.Outputs.Clear $G

Status sends the current status of the I/O lines, Change sends the information

regarding whether a change in status of a line has taken place since the last

clearing, Clear clears the change information. For the output, there is a con-

version from binary to decimal, e.g.

| 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 |

Line No.

| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |

Output: 2

1

+ 2

3

= "10"

1 means ON or change; 0 means OFF or no change.

The lines are assigned as follows (see also pages 129ff):

Inputs: Outputs:

0

Start (pin 21)

0

Ready (pin 5)

1

Stop (pin 9)

1

Cond. ok (pin 18)

2

Enter (pin 22)

2

Titration (pin 4)

3

Clear (pin 10)

3

EOD (pin 17)

4

Smpl Ready (pin 23)

4

Freely selectable (pin 3)

5

pin 11

5

Error (pin 16)

6

pin 24

6

Activate (pin 1)

7

pin 12

7

Pulse for recorder (pin 2)

3.2.2.65. Info.ActualInfo.Assembly.CyclNo read

only

$Q sends the current cycle number of the voltage measurement cycle, e.g.

"127". From the cycle number and the cycle time (see 3.2.2.71), a time frame

can be set up.

The cycle number is set to 0 on switching on the instrument, on every start

and for QuickMeas. It is incremented as long as the instrument remains

switched on.

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