Rockwell Automation 1791 RELEASE NOTE COMPATIBILIT - Manual

1
1791 Block I/O Compatibility
with PLCĆ3 Scanner Modules
Release Note
ATTENTION: Do not attempt to use 1791 block I/O modules
with PLC-3 programmable controllers using the following
scanner modules.
1775-SR Scanner Module
1775-S4A Scanner Module
1775-S4B Scanner Module
These scanner modules are not compatible with 1791 block I/O
modules.
If using 1791 block I/O modules with a PLC-3 programmable controller,
you must use either a 1775-S5 or 1775-SR5 scanner module.
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Allen-Bradley
1201 South Second Street
Milwaukee, WI 53204 USA
Tel: (414) 382-2000
Telex: 43 11 016
FAX: (414) 382-4444
Publication 1791-5.2 – July 1994 PN 955118–54
Copyright 1994 Allen-Bradley Company, Inc. Printed in USA