3
Response in the event of disturbed communication to the PROFIBUS-DP master
Response in the event of
disturbed communication to
the PROFIBUS-DP master
The following response is defined for the SIPROTEC devices:
After detecting
1. The tagging S
the interrupted
connection to the
PROFIBUS-DP
2. The status of the outputs and switching devices remains the same,
master
After
1. The tagging S
reestablishing
the
communication
2. The data from the messages which are now again received by the
If the switching device status of the SIPROTEC devices shall not be
changed after reestablishing the communication between PROFIBUS-
DP master and slave, then "quiescent status" (value "00") has to be
transmitted in the output message's corresponding bit positions or the
control authority has to be set to LOCAL.
7SJ61/62/63, 6MD63, 7UM61 PROFIBUS-DP – Communication profile
C53000-L1840-B001-02
I
E
YS
NT
RR
device is set to ON (registration in the operations event log,
processing in CFC is possible).
as they were before the interruption of the communication.
I
E
YS
NT
RR
device is set to OFF (registration in the operations event log,
processing in CFC is possible).
PROFIBUS-DP master are registered (if this is possible according to
the control authority status).
(Error Systeminterface) in the SIPROTEC
(Error Systeminterface) in the SIPROTEC
3
3-1