Publication 1734-UM002C-EN-P - July 2003
6-2 Troubleshooting the 1734-ADN(X) Adapter
Use the table below to troubleshoot your adapter.
Indicator: Indication: Probable Cause: Take This Action:
System Power Off Any of the following:
1. Not active
2. Field power is OFF
3. DC-DC converter
problem
1. Check adapter
configuration
2. Turn field power ON
3. Check DC-DC
converter
Green Any of the following:
1. System power ON
2. DC-DC converter
active (5V)
None
Field Power Off Any of the following:
1. Not active
2. Field power is OFF
1. Check adapter
configuration
2. Turn field power ON
Green Power ON, 24V present None
Adapter Status Off No power applied to device Power the adapter
Green Device operating normally None
Flashing Green Device needs to be
commissioned because
configuration is missing,
incomplete or incorrect
Check configuration and
recommission the adapter
Flashing Red Recoverable fault Make sure the adapter
does not need a FLASH
update
Red Unrecoverable fault may
require device replacement
Replace the adapter
Flashing
Red/Green
Device is in self-test Wait for self-test to finish
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