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CHAPTER 1 CC-Link IE FIELD NETWORK
1
1.2 Master/Local Modules
(b) During standard communication
When a communication error occurs, communication is automatically disconnected in order to prevent
incorrect input/output from/to the faulty station. When the disconnected station gets back to normal operation, it
automatically returns to the network and resumes data link. ( Page 35, Section 3.3.1)
Master station
(safety station)
Station No. 0
Local station
(standard station)
Station No. 1
Local station
(safety station)
Station No. 3
Local station
(standard station)
Station No. 2
Disconnection
Master station
(safety station)
Station No. 0
Local station
(standard station)
Station No. 1
Local station
(safety station)
Station No. 3
Local station
(standard station)
Station No. 2
Master station
(safety station)
Station No. 0
Local station
(standard station)
Station No. 1
Local station
(safety station)
Station No. 3
Local station
(standard station)
Station No. 2
Error
Standard
communication
Standard
communication
Communication is
automatically
disconnected.
Reconnection
When
recovered
from fault