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Metrohm 726 Titroprocessor User Manual

Page 204

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8.12 CASE sequences

726 Titroprocessor, Instructions for use

198

198

Example of a method with interlaced CASE:

In this case a simple check of the sample weight is made before the titration

itself and the result assessed after the titration.

Command Parameters Parameters

ДДДДДДДДДДДДД ДДДДДДДДДДДДДДДДДДДДДДДД ДДДДДДДДДДДДДДДДДДДДДДДД

ASK Ident. item all Size confirm.

(CASE SS>1.0

WAIT Sample size too large

CASE SS>=0.5

SHOW Page Curve

DET_PH* Assay

Reagent Sensor

Concentr. Meas. input A1

Dos. drive A1

(CASE R1<90 OR EF1=0

WAIT Result too low or no EP

WAIT Repeat the determination!

)CASE

SHOW Page Main

CASE SS<0.5

WAIT Sample size too small

)CASE

END

Example of a method remote interface query

In this case an input signal on input line 0 is waited for before a titration is

started. If a further input line receives an active signal then an error state will

be assumed and the determination terminated without a titration.

Command Parameters Parameters

ДДДДДДДДДДДДД ДДДДДДДДДДДДДДДДДДДДДДДД ДДДДДДДДДДДДДДДДДДДДДДДД

SCAN_RM Remote A Pattern *******1

(CASE StateA<>0000000*

WAIT An error ocurred!

CASE StateA=00000001

DET_PH* Sample titration

Reagent Sensor

Concentr. Meas. input A1

Dos. drive A1

)CASE

END