Pixsys PL260, Руководство пользователя

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37
SM99
1099
Can modules management flag (
default 0)
Bit 0 This bit defines if the PL260 transmits data to
the expansion devices only at regular intervals
(defined by SM98) or also at each variation of
them.
0
OFF data transmission only at time
1 ON data transmission on variation and at
time
R/W
Bit 1
This bit defines if bus for transmission of CAN
packets to slave modules is free and if it is
possible
to a new reading/writing
instruction/request to the slave. Bit is
automatically set to "1" at request and it is set
to "0" when the request is executed.
0
bus free
1 bus busy
R/W
Bit 2 This bit shows if an answer has been received
after a PL260 query to the generic CAN.
It is automatically reset to zero at each
command or request of data reading/writing.
0
waiting answer
1 answer arrived
R/W
Bit 3
This bit shows if a wrong answer has been
received after a PL260 query to the generic
CAN slave.
It is automatically reset to zero at each
command or request of data reading/writing.
0
correct answer
1 wrong answer
R/W
Bit 4 This bit defines if after a NMT command of the
PL260 to a CAN slave module, it will answer
with a status other than "operational".
This bit defines if a reconfiguration/start-up
proceeding is necessary for the CAN module.
It is automatically reset to zero at each NMT
command.
0
slave in “operational”
1 slave not in “operational”
R/W