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10
PROGRAMMING USING MELSEC DATA LINK
FUNCTIONS
Device
Own station RX
Own station RY
Own station SB (link special
relay for CC-Link)
Own station SW (link special
register for CC-Link)
Own station link register (for
sending)
Own station link register (for
receiving)
Own station buffer memory
Own station random access
buffer
Device
X
Y
L
*3,*4
M
SM (special relay), SB (link special
relay for MELSEC/H, CC-Link IE
Controller Network, and CC-Link)
F
T (contact)
T (coil)
(b) Accessible devices for accessing own station
Table 10.19 Accessible devices for accessing own station
Device type
(Device name specification)
Batch
Random
Batch
Random
Batch
Random
Batch
Random
Batch
Random
Batch
Random
Batch
Random
Batch
Random
(c) Accessible devices for accessing other station
Table 10.20 Accessible devices for accessing other station
Device type
(Device name specification)
Batch
DevX
Random
Batch
DevY
Random
Batch
DevL
Random
Batch
DevM
Random
Batch
DevSM
Random
Batch
DevF
Random
Batch
DevTT
Random
Batch
DevTC
Random
* 1 The following C Controller module is not accessible.
• Q06CCPU-V with serial number (first five digits) "10101" or earlier
* 2 The following C Controller module is not accessible.
• Q12DCCPU-V with serial number (first five digits) "12041" or earlier
• Q06CCPU-V
* 3 When accessing to the device of No.32768 (8000
Page 10-4, Section 10.2)
* 4 The following C Controller module cannot access the internal relay (M) of device No.32768 (8000
or higher.
• Q06CCPU-V
* 5 Available only when the device function is used. (
10.13 Accessible Ranges and Devices of the MELSEC Data Link Function
DevX
DevY
DevSM
DevSD
DevWw
DevWr
DevSPB
DevMRB
1)
2)
) or higher, use an extended function. (
H
10.13.2 Access via CC-Link
Accessibility
: Accessible
: Inaccessible
Access target
3)
4)
5)
6)
7)
*2,*5
*2,*5
: Accessible
: Inaccessible
Page 4-35, Section 4.8)
(To the next page)
10
9
10
11
12
*1
8)
*2
13
*2
A
I
)
H
- 25
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