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10
PROGRAMMING USING MELSEC DATA LINK
FUNCTIONS
Device
Retentive timer (contact)
Retentive timer (coil)
Q/QnAlink special register
(within Q/QnACPU)
Q/QnA edge relay (within Q/
QnACPU)
Own station random access
buffer
Retentive timer (current value)
Own station link register
(for sending)
Own station link register
(for receiving)
Own station buffer memory
Q/QnA SEND function (with
*13
arrival confirmation)
Q/QnA SEND function (no
*13
arrival confirmation)
Direct link input (other station)
Direct link output (other station)
Direct link relay (other station)
Direct link register (other
*2
station)
Direct link special relay (other
station)
Direct link special register (other
station)
Special direct buffer register,
Intelligent function module
buffer memory
10
- 44
10.13 Accessible Ranges and Devices of the MELSEC Data Link Function
10.13.4 Access via CC-Link IE Controller Network
Table 10.32 Accessible devices for accessing other station (continued)
Device type
(Device name specification)
Batch
DevSTT
Random
Batch
DevSTC
Random
Batch
DevQSW
Random
Batch
DevQV
Random
Batch
DevMRB
Random
Batch
DevSTN
Random
Batch
DevWw
Random
Batch
DevWr
Random
Batch
DevSPB
Random
Batch
DevMAIL
Random
Batch
DevMAILNC
Random
Batch
DevLX(1) to DevLX(255)
Random
Batch
DevLY(1) to DevLY(255)
Random
Batch
DevLB(1) to DevLB(255)
Random
Batch
DevLW(1) to DevLW(255)
Random
Batch
DevLSB(1) to DevLSB(255)
Random
Batch
DevLSW(1) to DevLSW(255)
Random
Batch
DevSPG(0) to DevSPG(255)
Random
* 1 The following C Controller module is not accessible.
• Q12DCCPU-V with serial number (first five digits) "12041" or earlier
• Q06CCPU-V
* 2 When accessing to the device of number 32768 (8000
(
Page 10-4, Section 10.2)
* 13 This function is used to send messages to a network module on the other station via a CC-Link IE
Controller Network module.
Access is not allowed to a multiple CPU system (when the logical station numbers are specified).
* 14 Access is not allowed for MELSECNET/H modules (PC CPU modules) and CC-Link IE Controller
Network interface boards (personal computers).
Access target
1)
2)
3)
4)
) or higher, use an extended function.
H
5)
6)
7)
8)
*14
*14
*1
*1
*1
*1
*1
*1
*1
: Accessible
: Inaccessible
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