Siemens SIMOCODE pro System Manual page 359

NOR function
You can implement a NOR function with the "Level inverted" type of signal:
Input
0
1
0
1
Table 11-6: NOR function
Settings
Signal conditioner
1 to 4 -
Input
Reset
Type
Table 11-7: Signal conditioner settings
SIMOCODE pro
GWA 4NEB 631 6050-22 DS 03
Reset Output
0 1
0 0
1 0
1 0
Activation by any signal
(any sockets ,
e.g. device inputs, control bits from PROFIBUS DP , etc.)
Resets the signal conditioner to 0.
Activation by any signal
(any sockets ,
e.g. device inputs, control bits from PROFIBUS DP , etc.)
Different output responses
Range:
Level not inverted, level inverted,
edge rising with memory, edge falling with memory
Logic modules
Schematic
Input
>
1
Reset
=
Description
Output
11-17