Error occurred in standby master station
Master station
Station number 1
0
Controlling
Station number 2: Occupies 2 stations
Cyclic communication
Standby master station returns to normal and comes back online
It stands by waiting for a master station failure
Master station
Controlling
Station number 2: Occupies 2 stations
Cyclic communication
Continued from the previous figure
Master station controls data link.
Remote device station
Station number 4: Occupies 1 station
Cyclic communication
Remote device station
Station number 4: Occupies 1 station
Cyclic communication
Intelligent device station
Cyclic communication
Station number 1: Occupies 1 station
Intelligent device station
Cyclic communication
CHAPTER 8 FUNCTIONS
Standby master station
Standby master station
Standby status
157
8