Display
Communicati
on failure
with
controller
Shutdown
0x30
Communicati
on failure
between
display and
controller.
Other
communicati
on faults
should be
detected by
BESST tools
Communicati
on failure
with
intelligent
module
Shutdown
0x39
The display
cannot
detect the
heartbeat of
the
intelligent
module, and
the controller
cannot
detect the
heartbeat of
the
intelligent
module,
shutdown
19
