Metrohm 915 KF Ti-Touch - Manual (Page 355)

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31 Appendix
915 KF Ti-Touch
￭￭￭￭￭￭￭￭ 341
31.5 Remote interface
The 6.2148.010 Remote Box allows devices to be controlled which cannot
be connected directly to the MSB interface of the Ti-Touch.
1
2
3
Figure 17 Connectors of the Remote Box
1 Cable
For connecting to the Ti-Touch. 2 MSB connector
Metrohm Serial Bus. For connecting external
dosing devices or stirrers.
3 Remote connector
For connecting instruments with a remote
interface.
31.5.1 Pin assignment of the remote interface
13
1
14
25
1
13
14
25
Figure 18 Pin assignment of remote socket and plug
The above figure of the pin assignment of a Metrohm remote interface
applies not only for the Remote Box, but also for all Metrohm devices with
25-pin D-Sub remote connector.
Inputs
+5 V approx. 50 k Ω Pull-up
tp
t
p
> 20 ms
active = low, inactive = high