1794-acnr specifications – Rockwell Automation 1794-ACNR INSTL INSTR REDUNDANT MEDIA User Manual
Page 5
FLEX I/O ControlNet Redundant Media Adapter
5
Publication 1794-5.18 – September 1996
Comm A
Comm B
Status
Status Indicators
Probable Cause
Comm A and Comm B Simultaneously
Off
No power, or reset
Red
Adapter inoperative
Red/Grn – (flashing alternately)
Adapter self-test
Red/Off – (flashing alternately)
Bad node configuration (duplicate address)
Comm A or Comm B (individually)
Off
Channel disabled
Green
Channel operational
Flashing Grn/Off
Temporary network errors
Flashing Red/Off
Cable fault, broken cable, redundancy warning
Flashing Red/Grn
Bad network configuration
Status Indicator
Off
Channel disabled
Flashing Grn
On-line but not connected
Green
On-line, link okay, connected
Flashing Red
Recoverable fault
Red
Critical – adapter failure
1794-ACNR Specifications
I/O Capacity
8 modules
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