
Publication 1734-UM001D-EN-P - April 2008
164
Troubleshoot with the Indicators
Indication
Probable Cause
Recommended Action
POINTBus Status
Off
Device not powered - check module status indicator.
Apply power to device.
Flashing
red/green
LED power cycle test present.
None.
Flashing red
Recoverable fault occurred:
•
At power cycle the number of expected modules
does not equal the number of modules present
•
A module is missing
•
Node fault (I/O connection timeout) occurred.
•
Configure chassis size.
•
Check for missing module and reinstall as
needed.
•
Check for I/O module failure and correct as
needed.
Solid red
Unrecoverable fault occurred - the adapter is bus off.
1. Cycle power to device.
2. If condition persists, replace device.
Flashing green
Firmware (NVS) update in progress.
None.
Solid green
Adapter online with connections established (normal
operation, Run mode).
None.
Indication
Probable Cause
Recommended Action
System Power
Off
Not active; field power is off or dc-dc converter
problem present.
1. Verify power is on, and apply power if needed.
2. Verify backplane power not exceeded, and correct, as
needed.
3. Replace 1734-AENT module.
Green
System power is on; dc-dc converter is active (5V).
None.
Field Power
Off
Not active; field power is off.
Apply field power.
Green
Power is on; 24V is present.
None.
Summary of Contents for 1734-IA2
Page 4: ...Publication 1734 UM001D EN P April 2008 4 Summary of Changes Notes ...
Page 12: ...Publication 1734 UM001D EN P April 2008 12 Table of Contents Notes ...
Page 77: ...Publication 1734 UM001D EN P April 2008 Install POINT I O Modules 77 ...
Page 78: ...Publication 1734 UM001D EN P April 2008 78 Install POINT I O Modules ...
Page 179: ...Publication 1734 UM001D EN P April 2008 Default Data Maps 177 Notes ...
Page 180: ...Publication 1734 UM001D EN P April 2008 178 Default Data Maps ...
Page 236: ...Publication 1734 UM001D EN P April 2008 234 Notes ...
Page 241: ......