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Technical Manual Switch Actuators AKI/AKS/AKK
4.4.3 Logical functions
The following illustration shows the setting options at the ETS‐Software:
Illustration 14: Logical functions
The logic function can be activated with one or two objects. The objects are the inputs of the logic
block. Furthermore you can choose between an AND‐function and an OR‐function.
When you have activated the logic function, the logic block has to be satisfied before switching the
channel. As long as the logic function is not satisfied, the channel does not react to any signal.
The following chart shows the relevant communication objects:
Number
Name
6
Logic 1
7
Logic 2
Chart 15: Communication objects logic
According to the chosen logic operation only one or both objects have to become a 1‐signal.
The following chart shows the both logic operations with two objects:
AND‐Connection
Chart 16: Logic operations
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Length
1 Bit
1 Bit
Logic 1
Logic 2
Channel
switchable?
0
0
No
0
1
No
1
0
No
1
1
Yes
Usage
Logic object 1, is the first input for the logic
block
Logic object 2, is the second input for the logic
block
OR‐Connection
Logic 1
0
0
1
1
Logic 2
Channel
switchable?
0
No
1
Yes
0
Yes
1
Yes
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