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In Allen-Bradley Micrologix PLC, there is a OSR command...is there an equivalent command for the Siemens 200 or 300 series?
TIA!
TIA!
C1 C1
---| P |-------( Just_ON )
C1 C1
---| N |-------( Just_OFF )
C1
C2 Just_ON Out-1
---| |---+---| / |--------( )
|
Out-1 |
---| |---+
Assuming C2 goes OFF, Out-1 stays latched until C1 "goes" ON.
C1
C3 Just_OFF Out-2
---| |---+---| / |--------( )
|
Out-2 |
---| |---+
Assuming C3 goes OFF, Out-2 stays latched until C1 "goes" OFF.
C1 C1
C4 Just_ON Just_OFF Out-3
---| |---+---| / |------| / |-----( )
|
Out-3 |
---| |---+
Assuming C4 goes OFF, Out-3 stays latched until C1 "Transitions" either OFF or ON.
I:0/1
----| |---------------[OSR Storage Bit B3:0/1 Output Bit B3:0/2]
I:0/2 B3:0/2
----| |-------|/|------------------(B3:0/3)
Input-1
----| P |-----------------------( B3.1 )
You might be able to use the ON-Transition of Input-1 directly.
That is, wherever the program looks for B3.1, use the Input-1
On-Transition instead. Depends...
Input-1
----| |-----------------------( B3.2 )
Input-2 B3.2
----| |---------|/|-------------( B3.3 )