1 pin assignment of the remote interface, Pin assignment of the remote interface, Figure 38 – Metrohm 815 Robotic USB Sample Processor XL User Manual
Page 58: Pin assignment of the remote socket and plug
6.3 Remote interface
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815 Robotic USB Sample Processor XL
6.3.1
Pin assignment of the remote interface
13
1
14
25
1
13
14
25
Figure 38
Pin assignment of the remote socket and plug
The above presentation of the pin assignment of a Metrohm remote inter-
face applies not only for the remote box, but also for all Metrohm devices
with 25-pin D-Sub remote connection.
Inputs
+5 V
approx. 50 k
Ω Pull-up
tp
t
p
>20 ms
active = low, inactive = high
The input lines can be scanned with the SCAN command.
Outputs
Open Collector
tp
t
p
>200 ms
active = low, inactive = high
I
C
= 20 mA, V
CEO
= 40 V
+5 V: maximum load = 20 mA
The output lines can be set with the CONTROL command.
Table 1
Inputs and outputs of the remote interface
Assigment
Pin No.
Assigment
Pin No.
Input 0
21
Output 0
5
Input 1
9
Output 1
18
Input 2
22
Output 2
4
Input 3
10
Output 3
17
Input 4
23
Output 4
3
Input 5
11
Output 5
16