User`s manual

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MELSEC
9 MELSEC DATA LINK LIBRARY
9.7 Device Types
Either code number or device name can be specified for functions as the device type.
(1) Only when via CC-Link board
The following table shows the CC-Link dedicated device type when accessing to
the device via CC-Link board.
Device type
Code specification
Decimal Hexadecimal
Device name specification
Device
1 1H Dev X Host RX
2 2H Dev Y Host RY
5 5H Dev SM Host SB (link special B for CC-Link)
14 EH Dev SD Host SW (link special W for CC-Link)
33 21H Dev MRB Host random access buffer
36 24H Dev Ww Host link register (for transmitting)
37 25H Dev Wr Host link register (for receiving)
50 32H Dev SPB Host buffer memory
32768 8000H Dev RBM
Other buffer memory
1
32800 8020H Dev RAB
Other random access buffer
1
32801 8021H Dev RX
Other RX
1
32802 8022H Dev RY
Other RY
1
32804 8024H Dev RW
Other link register
1
32867 8063H Dev SB
Other SB (link special; B for CC-Link)
1
32868 8064H Dev SW
Other SW (link special; W for CC-Link)
1
1 : Cannot use with mdRandR, mdRandW, mdDevSet and mdDevRst
functions.
POINT
To access a random access buffer, a different device type must be specified
depending on the random access buffer setting.
Specify a device type shown in the following table, specify an address to the device
No., then access the buffer.
Setting Device type used Accessible range
Default setting DevMRB A00
H
to FFF
H
DevMRB A00
H
to FFF
H
Extension setting
DevSPB A00
H
to 2FFF
H