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Rockwell Automation 1785-L20C_L40C, D17856.5.14 ControlNet PLC-5 Programmable Controllers User Manual User Manual

Page 44

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Chapter 2

Planning to Use Your ControlNet

PLCĆ5 Processor

2-16

If they fit and are:

Can be run on a

PLCĆ5/20C or

Ć5/40C channel:

On channel:

Archived from a:

Program files

for this process:

I/O

PLCĆ5/20E

PLC 5/40E

PLCĆ5/60L

PLC 5/80E

2

1A or 1B

performed by remote I/OĊyou must make these

changes manually by reprogramming

I/O

PLCĆ5/40E

PLC5/40L

PLCĆ5/80E

2

performed by the ControlNet networkĊyou must make

these changes manually by reprogramming

③④⑤

These include processor files, dataĆtable files, and port configurations.

If you do not update the program, the ControlNet processor will fault.

You must change blockĆtransfer instructions for the ControlNet system from the standard block transfer read (BTR) and block transfer write (BTW)

instructions to scheduled transfers or to unscheduled CIO instructions.

You must edit nonĆControlNet PLCĆ5 programs containing references to the I/O Status File for use with I/O connected via the ControlNet network.

Information regarding ControlNet status is stored in a separate data file that you specify through the 6200 PLCĆ5 Programming Software.

If you do not update the program, the dataĆtable locations corresponding to the missing" I/O devices will not be updated.