Rockwell Automation 1734-APB POINT I/O Profibus Adapter Module Installation Instructions User Manual
Page 11

11 POINT I/O PROFIBUS Adapter
Publication 1734-IN014C-EN-P - March 2002
Indication
Probable Cause
Adapter Status
Off
No power supplied.
Hardware check in progress.
Initialization in progress.
Green
Operating normally
Red
Hardware check fault.
PROFIBUS Status
Off
No power supplied.
Bus is off-line.
Green
Bus is online (data exchange).
Flashing Green
Adapter has received a CLEAR command from the master.
Red
Error in PROFIBUS initialization.
No modules installed in the backplane.
Flashing Red
1Hz - Check_Configuration telegram rejected.
- Maximum number of POINT I/O modules in master
configuration overridden.
2Hz - SetPrm telegram rejected.
- The first byte in user parameter data does not equal zero.
- Maximum number of user parameter bytes overridden.
PointBus Status
Off
No power supplied.
Hardware check in progress.
Initialization in progress.
Green
Normal operation.
Flashing Red
1Hz -
Incorrect POINT I/O module installed.
POINT I/O module removed from backplane.
Red
Critical link failure (BUS_OFF).