Plate Size; Address - SCHOTT TW alpha plus Mode D'emploi

8.2 Plate size

The plate size being used is set using the "Proben/Samples" switch (fig. 1, item 4) on the back panel of the TW
alpha plus Titration Sample Changer. The switch has 16 positions, of which only the first 4 are in use.
The switch positions have the following meaning:
Position
0
1
2
3
PLEASE NOTE: Considering that the position of this switch is only read in during power-up of the device, the
sample changer is to be switched off prior to any change of the switch position, and to be switched on again
after the position of the switch has been changed.

8.3 Address

The TW alpha plus Titration Sample Changer is equipped with an addressable serial interface. To make a
clear distinction between all the connected devices, an address is preceding each command. This address is
always made up of 2 digits and stretches in the range from 00 to 15. The address set using a correspondingly
marked switch (fig. 1, item 6). The switch position correspond to the following addresses:
Position
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
The "3" address is usually defaulted for operation with the TitroLine alpha plus Titrator.
PLEASE NOTE: Considering that the position of this switch is only read in during power-up of the device, the
sample changer is to be switched off prior to any change of the switch position, and to be switched on again
after the position of the switch has been changed.
Number of samples
12
16
24
48
Address
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15