Mitsubishi QJ71C24/-R2 User Manual page 45

2 SYSTEM CONFIGURATION AND AVAILABLE FUNCTIONS
Device memory read/write
Buffer memory read/write
Reading/writing buffer memory of an
intelligent function module
Device name
Special relay
Special register
Input relay
Output relay
Internal relay
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1 The following functions are available when communicating with the
MELSECNET/H remote I/O station using the MC protocol.
Available function
The following devices of a MELSECNET/H remote I/O station can be accessed
by the device memory read/write function. Note that the accessible devices and
the ranges vary depending on the type of frames used for the data
communication.
See the Reference Manual for a detailed explanation.
Device symbol
REMARK
It is only possible to read/write from/to the buffer memory of an intelligent function
module for the MELSECNET/10 remote I/O station compatible with the QnA/A series.
2 PLC CPU monitoring can be registered using the MC protocol or GX
Configurator-SC.
The dedicated instruction CSET cannot be used for registration.
The device to be monitored can be registered within the device range of the
MELECNET/H remote I/O station.
Batch read and batch write
Random read, test (random write)
Monitor data registration, monitoring
Batch read of multiple blocks, batch write of multiple blocks
Reading/writing from/to the buffer memory of the Q series C24
Reading/writing from/to the buffer memory of the specified
intelligent function module
Device name
SM Link relay
SD Data register
X Link register
Y Link special relay
M Link special register
MELSEC-Q
Function
Device symbol
B
D
W
SB
SW
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