Rockwell Automation 1794 QUICK REF. REMOTE I/O ADAPTER - Manual (Page 2)

Differences Between 1794-ASB/B and 1794-ASB/C
Series B Series C
Processor
Compatibility Can be used with PLC-2
processors. Cannot be used with PLC-2 processors
Local Fault
Indication Local Fault Indicator only.
Module Removal and
Insertion Under Power
(RIUP) always enabled. With Rack Fault Select enabled, local fault
indication sent to scanner, and local fault
indicator lighted. With Rack Fault Select
disabled, local fault indicator lights. No RIUP
when Rack Fault Select is enabled.
Addressing Standard mode of
addressing only. Three modes of addressing: Standard,
Compact, and Complementary.
Worldwide representation.
Publication 1794-7.1 - February 1998 PN955131-53
Copyright 1998 Allen-Bradley Company, Inc. Printed in USA