Metrohm 900 Touch Control Manual - Manual (Page 479)

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29 Parameters
900 Touch Control
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Sending RS-232
commands (CTRL
RS) Defining the RS-232 commands which are sent.
29.16.1 Scanning remote lines (SCAN)
The command SCAN can be used to define input signals at the remote
interface which are awaited before the next method command is started.
Control device
This parameter is only displayed when several control devices are config-
ured. Control devices are defined under System
▶ Device manager.
Selection of the control device from the list of devices. The control devices
do not have to be connected. This allows to transfer methods more easily
from one system to another.
Selection Selection of configured control devices
Remote Box
Selection of the MSB connector the Remote Box is connected to. Every
MSB connector will always be displayed. The remote signal defined is
requested on this Remote Box.
Selection 1 | 2 | 3 | 4
Default value 1
Input signal
Selection of the signal out of the templates or entering the required bit
pattern. Templates are defined under System
▶ Templates ▶ Input
lines.
Entering a bit pattern:
￭ 0 = line inactive
￭ 1 = line active
￭ * = retain line status
The input lines are always numbered from right to left, i.e. with the signal
*******1 line 0 is expected to be active.
NOTE
We recommend masking lines that are of no interest or for which no
defined condition can be predicted with an asterisk (*).