System Area Of Remote I/O - Mitsubishi FX2N-32CCL User Manual

FX -32CCL CC-Link Interface Block
2N
5.4

System area of remote I/O

As to the number of remote I/O points (RX00 to RX7F/RY00 to RY7F) in the FX
number of points vary depending on the selected number of stations (1 to 4).
The upper 16 points of the final station are occupied by the CC-Link system as the system area, so cannot be
used as the user area. (
Master station → → → → FX
Device No.
RY(2n-1)0 Unusable
RY(2n-1)1 Unusable
RY(2n-1)2 Unusable
RY(2n-1)3 Unusable
RY(2n-1)4 Unusable
RY(2n-1)5 Unusable
RY(2n-1)6 Unusable
RY(2n-1)7 Unusable
RY(2n-1)8 Initial data processing completion flag
RY(2n-1)9 Initial data processing request flag
RY(2n-1)A Error reset request flag
RY(2n-1)B Undefined
RY(2n-1)C Reserved (unusable)
RY(2n-1)D Reserved (unusable)
RY(2n-1)E Reserved (unusable)
RY(2n-1)F Reserved (unusable)
"n" indicates the number of occupied stations.
(Example: When three stations are occupied, the device Nos. are "RY50 to RY5F" and "RX50 to RX5F".)
4.2) The tables below show assignment of the system area.
Dedicated to read
Description
Assignment of Buffer Memory (BFM) 5
2N
FX → → → → Master station
Dedicated to write
Device No.
RX(2n-1)0 Unusable
RX(2n-1)1 Unusable
RX(2n-1)2 Unusable
RX(2n-1)3 Unusable
RX(2n-1)4 Unusable
RX(2n-1)5 Unusable
RX(2n-1)6 Unusable
RX(2n-1)7 Unusable
RX(2n-1)8 Initial data processing request flag
RX(2n-1)9 Initial data processing completion flag
RX(2n-1)A Error status flag
RX(2n-1)B Remote ready
RX(2n-1)C Reserved (unusable)
RX(2n-1)D Reserved (unusable)
RX(2n-1)E Reserved (unusable)
RX(2n-1)F Reserved (unusable)
-32CCL, the range and the
Description
5-12