9-4
ET 200U Distributed I/O Station
EWA 4NEB 812 6087–02b
A comparator module is mounted at slot 4 (module address 4.0). The current
source is connected to channel 1. If Schmitt trigger 1 detects that the current
has exceeded the preset value, a switch (output 5.1) is operated.
Terminal Connections
1
2
3
4
5
6
7
8
9
10
)*
STL Explanation
A I 4.1
= Q 5.1
As soon as the limit is reached or exceeded, input
4.1 becomes 1; this sets output 5.1 to 1.
Typical Application
Function Modules
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