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Old April 8th, 2005, 12:17 PM   #5
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Originally Posted by Unregistered
I would like to be able to download the ladder that is actually on these machines to see how it compares with some hard copies that may or may not be exactly the same
IIRC, the PLC ladder code is actually compiled into Motorola 6809(?) machine code so you cannot get the ladder from it. You must have the original source ladder file on your computer.

The people at Finger Lakes Control Integrators ( did lots of 409 stuff many years ago.
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