User manual

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