for example we did a programme at ladder and with prg_LD
then we wrote a small programme at function blok..how to we connect between prg_LD and FBD_LD ...
thanks
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Anonymous
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2009-12-10
Originally created by: Mikhail Shvetsov
As far as I can see, at first you should realize completely the meaning of Function Block. Your Function Block must have instance (or several instances) in your PLC_PRG. “First steps with CoDeSys” shows how FB is used.
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hi, again..i need little information..
for example we did a programme at ladder and with prg_LD
then we wrote a small programme at function blok..how to we connect between prg_LD and FBD_LD ...
thanks
Originally created by: Mikhail Shvetsov
As far as I can see, at first you should realize completely the meaning of Function Block. Your Function Block must have instance (or several instances) in your PLC_PRG. “First steps with CoDeSys” shows how FB is used.
Thanks Michael but i wanna try to tell what i mean with pictures...
Originally created by: Mikhail Shvetsov
In such case you should use PROGRAMM (not Function Block) for “fonk_at_ladder”. You can call this programm via “box with EN”. Look at image:
spasibo Mikail..thanks