Schneider Electric 840 USE 106 0 manual 101

Using a Quantum 984 HSBY System

Additional Data The diagram below illustrates transfer of additional State RAM data.

000001

000002

000003

0nnnnn

100001

100002

100003

1nnnnn

300001

300002

300003

3nnnnn

400001

400002

400003

400004

400005

400006

4nnnnn

Critical inputs transferred

on every scan

Additional inputs transferred

in chunks on multiple scans

Remaining outputs not

transferred.

Critical inputs transferred

on every scan

Additional inputs transferred

in chunks on multiple scans

Remaining inputs not

transferred.

Critical inputs transferred

on every scan

Additional inputs transferred

in chunks on multiple scans

Remaining inputs not

transferred.

Critical outputs transferred on every scan

Additional outputs transferred in chunks on multiple scans

Remaining outputs not transferred.

The system transfers additional data in the following order:

All 0x references first

All 1x references second

lAll 3x references third All 4x references last

840 USE 106 00 January 2003 101