Ras; Automatic Return - Mitsubishi Electric MELSEC iQ-R Series User Manual

1.3

RAS

This function improves reliability, availability, and serviceability, allowing for comprehensively easier use of automation
facilities.

Automatic return

This function automatically returns the station disconnected from the network due to a data link error to the network when it
recovers and restarts data link.
(1) (2)
Network No.1
(6) (5)
(1) Control station (station No.1)
(2) Sub-control station (station No.2)
(3) Normal station (station No.3)
(4) Normal station (station No.4)
(5) Normal station (station No.5)
(6) Normal station (station No.6)
There is a limit on the number of stations that can be returned during one link scan. For the maximum number
of stations that can be returned, refer to the following. (Page 65 Supplementary Cyclic Settings)
1 FUNCTIONS
40
1.3 RAS
(3) (1)
Down
(4) (6)
Return
(2) (3)
Network No.1
(5) (4)