10 sample changer commands, 1 sample changer commands, 1 application mode of operation of ctrl and scan – Metrohm 796 Titroprocessor User Manual

Page 190: 2 remote connections, 3 rs 232 interfaces, 4 other communication commands, 14 auxiliary commands

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8.10 Sample changer commands

796 Titroprocessor, Instructions for use

184

184

8.10 Sample changer commands

ЪДДДДДДДДДДД¿

³Titration >³

³Changer >³

³CAL ЪДДДДДДД¿
³MEAS_* ³

CHANGER

³

³DOS ³SAMPLE ³

³STIR_I ³MOVE_S ³

³CASE ³MOVE_B ³

³COMM ³LIFT ³

³AUX ³PUMP ³

АДДДДДДДДДД³STIR_C ³

³RESET_C³

³(OMOVE ³

³)OMOVE ³

³(CMOVE ³

³)CMOVE ³

АДДДДДДДЩ

The versatile commands for controlling one (or two) 717 Sample
changer(s) allow the comprehensive automation of even complex working
procedures. With the sequences

(OMOVE…)OMOVE and

(CMOVE…)CMOVE sample series can be processed in a very individual
manner. Conditional processes can be realized with
(CASE…EXIT…)CASE structures.

The standard methods supplied on the flash card (SCsimple.mth) for sam-
ple changer control can be easily altered and adapted to meet different
requirements.

Stored sample changer methods can usually be easily transferred to other
796 Titroprocessors. However, care must be taken that the rack definitions
(including working and rotating lift positions, positions and names of the
special beakers, etc.) of the corresponding sample changer are carried out
correctly.

8.10.1 Sample changer commands

CHANGER

Basic sample changer settings

The CHANGER command sets the active (of two possi-
ble) 717 Sample changer and defines its basic settings.
The command can be programmed at any point of the
run so that it is possible to operate two different sample
changers within a single method. The EBus address
selector disk on the appropriate sample changer must
be set correctly: for the first changer to

1, for the second

changer to

2, see sample changer installation on page

25.

Command Parameters Parameters

ДДДДДДДДДДДДД ДДДДДДДДДДДДДДДДДДДДДДДД ДДДДДДДДДДДДДДДДДДДДДДДД

CHANGER

Selection 1 Rack name

Lift rate 1 25 Lift rate 2 25

Shift rate 20 Beaker test mode single

Shift direction auto On beaker error MOVE_S

Selection

Address of the active sample changer

1 | 2

The changer address defines which changer is active
and for which sample changer the following basic set-
tings will apply.

Rack name

Name of the required rack

8 characters

This entry is optional. If a rack name has been entered
then the use of the described rack will be forced, i.e.

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