Mitsubishi Electric MELSEC iQ-RJ71EN71 User Manual page 360

■Pattern 6
Master station
Station No.0
'Data link error
status of own
station'
(SB0049)
System A
Master
station
Station No.0
Sequence scan
time (SS)
Data sent from
master station
to another
station
System A
System B
Submaster
station
Station No.n
System B
Submaster
station
Station No.n
Sequence scan
time (SS)
Data sent from
submaster station
to another station
Data received
Another from station
station No.0 or station
No.n
APPX
358
Appendix 7 Processing Time
Error
Master operation Data link faulty station
ON
OFF
1 2
0) 1)
Control system
Standby system
Submaster operation
Delay time until first output after system switching (T
Cyclic transmission delay time
0)
System switching
request is issued.
System switching
monitoring time
(T )
C
3
Standby system
)
jo
1)
Cyclic data retention time (T )
H
Control system
System switching time (T )
SW
Master operation
Master station switching time (M
4 5
4)
Cyclic transmission delay time
4)
)
SW
6
5)
5)