Code
(hex)
Additional code
Meaning
Remedy
OBC1
—
Supply voltage not available for
the local bus. Too many devices
connected or the higher-level
power supply unit is too weak.
Use a suitable power
supply unit. Check the
power consumption of
the devices; if required,
use a power module for
communications power
or install an additional
Remote I/O system.
0BDE
—
Synchronization failed. Trigger
signal does not correspond to the
specification.
Check the
synchronization signal
of the higher-level
system. Make sure that
the cycle time
specification is properly
selected.
Bus Diagnostic Error Codes
Code
(hex)
Additional
code
Meaning
Remedy
0BD1
—
The bus could not be activated due to
bus malfunctions.
Check the bus
configuration.
0BF1
—
0BF2
—
0BF3
—
0C01
Device
number
The configured module is not
accessible. A device present in the
configuration frame has been
removed from the physical bus
structure after the configuration frame
has been connected.
Check the configuration.
Adapt the configuration
frame if the modification
was done on purpose.
0C02
Device
number
A module has been detected that was
not configured. An additional device
was added at the end of the physical
bus structure after the configuration
frame was connected.
Check the configuration.
Adapt the configuration
frame if the modification
was done on purpose.
REM-11180 User Manual
|
© National Instruments
|
19
