Rockwell Automation 1747-SCNR SLC ControlNet Scanner Module Installation Instructions - Manual (Page 18)

18 SLC ControlNet Scanner Module
Publication 1747-IN059C-EN-P - September 2001
Sequence OK
Indicator
Alpanumeric
Display Module Status
Word (M1 file) Description Probable
Cause Recommended
Action
Errors Off None N/A Module is not
communicating Power supply
fault. Check power
supply, cable
connectors, and
seat module
firmly in
chassis.
Flashing
Green N/A 0x43 Network error Cable error or
no other
nodes on the
network. Verify network
cabling.
Red (Scrolling
display
showing fault
details) N/A Module faulted Internal error
detected. Record fault
details and
contact
Rockwell
Automation
representative
or distributor.
Flashing
Red A#00
FLSH
CFG
ERAS 0x42 Module erased
network and
connection
configuration
stored in flash Network node
address set
to 00. Power down
the module and
change the
address
switches.
DUPL
A#XX 0x44 Duplicate node
address Another
device with
the same
ControlNet
address is on
the link. Power down
the 1747-SCNR
module and
change the
network
address
switches to a
correct node.