Input And Output Status When An Error Occurred - Mitsubishi Electric MELSEC iQ-R C R12CCPU-V User Manual

Input and output status when an error occurred

This section shows the status of input from a data link error station, and output status of cyclic data when a stop error occurs
in a C Controller module.
Status
Stats of input from a data link error station
Cyclic data output when a stop error occurs in a C Controller module
(1)
RX
(2)
(3)
(4)
RY
(2)
(3)
(4)
RWw
(2)
(3)
(4)
RWr
(2)
(3)
(4)
: Area where an input from an error station is cleared
: Area where data is held
: Area where the operation depends on the settings on a slave station side
(1) Master station
(2) Slave station 1
(3) Slave station 2
(4) Slave station 3
7 CC-Link IE Field Network Basic FUNCTION
134
7.1 Cyclic Transmission Function
Operation
RX is cleared. For RWr, the data before an error occurs is held.
Data is held.
(2)
RX RX
RY RY
RWw RWw
RWr RWr
(3) (4)
RX
RY
RWw
RWr