
Chapter 5
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5-14
In direct-connect mode, the control coprocessor can communicate directly
with a PLC-5 programmable controller using DTL and MSG functions.
Also, in direct-connect mode, you can use BPI functions for backplane
communication with a programmable controller. See page 5-18 for more
information on programs using BPI functions.
ATTENTION: The control coprocessor does not incorporate
hardware memory protection between processes. It is the user’s
responsibility to ensure that programs do not overwrite memory
used by other programs or by the operating system. This could
result in unpredictable system operation.
DirectĆConnect Program Requirements and Flow
C Program Development
BASIC Program Development
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Prepare Programs for
DirectĆConnect Mode
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