Metrohm Autosampler plus 919 IC, Руководство пользователя

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6 Appendix
919 IC Autosampler plus
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6.2 Remote interface
The 6.2148.010 Remote Box allows devices to be controlled which cannot
be connected directly to the MSB interface of the Autosampler.
1
2
3
Figure 19 Connectors of the Remote Box
1 Cables
For connecting to an MSB connector of the
Autosampler.
2 MSB connector
Metrohm Serial Bus. For connecting external
dosing devices or stirrers.
3 Remote connector
For connecting instruments with a remote
interface.
6.2.1 Pin assignment of the remote interfaces
13
1
14
25
1
13
14
25
Figure 20 Pin assignment of remote socket and remote plug
The above figure of the pin assignment of a Metrohm remote interface
does not only apply for the Remote Box, but also for all Metrohm devices
with 25-pin D-Sub remote connectors.
Inputs
+5 V
approx. 50 k
Ω
Pull-up
tp
t
p
> 20 ms
active = low, inactive = high