Connecting the Network Interface Card
4-13
Publication 1784-UM527B-EN-P - October 2003
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Table 4.3 DH485 Status LED
LED State
Means
off
channel not online
blinking green
it is the only node on the network
solid green
online and receiving token
blinking red
parity error
solid red
failed selftest
Table 4.4 Remote I/O Scanner Mode Status LED
LED State
Means
off
channel not online
blinking green
at least one but not all adapters in the scanlist are not
responding
solid green
all adapters in the scanlist are responding
blinking red
none of the adapters in the scanlist are responding
solid red
failed selftest
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