34
E405 IO Expander is not
connected or not
responding
Yes The I/O expander is not properly con-
nected or the ID of the I/O expander is
not the same as the one confi gured.
E406 RE-alarm is not connec-
ted or not responding
Yes The Remote alarm is not properly con-
nected or the ID of the Remote alarm
is not the same as the one confi gured.
E417 Too many communica-
tion sessions at one time
For example, ToolsTalk, ToolsNet,
Operator panels
E420 ST accessory not sup-
ported
Unknkown device connected to the ST
bus, not supported in this release.
E421 Safety trigger not sup-
ported by tool software
E433 No RBU present Yes No RBU detected at start-up or RBU
found missing at runtime.
E434 RBU Timeout Yes RBU did not respond to command
from PF.
E436 RBU fi le system
warning
There has been repairable fault in the
RBU fi le system e.g. power-off or other
interruption during download.
E437 RBU fi le system compt The RBU fi le system has too many
faults. Anattempt will be made to
repair it by means of erasing the RBU.
E438 RBU fi le mismatch Yes A fi le with incorrect name or size was
returned to a read request.
E440 RBU no fi les Ye s
E441 RBU no answer Ye s
E442 RBU no such fi le Yes
E444 RBU packet rejected Yes RBU responds with an answer not
matching the last request. This is pro-
bably due to duplicates sent when the
PF does not acknowledge packages.
E445 RBU corrupt Yes
E446 RBU read error Yes
E447 RBU write error Yes
E448 RBU delete error Yes
E449 RBU fl ush error Yes RBU Erase failed.
E450 RBU list error Yes
E451 RBU Update Failed Yes One of the database processes failed to
synchronise the NVRAM with the RBU.