Mitsubishi MELSEC Q Series User Manual

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10.3 Programming Using MELSEC Data Link Functions
10.3.12 Accessible ranges and devices of MELSEC data link functions
10
FUNCTIONS AND PROGRAMMING
: Accessible, : Inaccessible
* 3 Access to the buffer memory of the CC-Link module (intelligent device station) connected to each
CPU module.
Access is not allowed to a multiple CPU system (when logical station Nos. are specified).
Table10.24 Accessible devices at the time of other station access(Continued)
Device
Device type
(Device name
specification)
Access target
1) 2) 3) 4) 5) 6) 7)
Retentive timer (current value)
Batch
DevSTN
Random
Own station link register
(for sending)
Batch
DevWw
Random
Own station link register
(for receiving)
Batch
DevWr
Random
Own station buffer memory
Batch
DevSPB
Random
Q/QnA SEND function
(with arrival confirmation)
Batch
DevMAIL
Random
Q/QnA SEND function
(no arrival confirmation)
Batch
DevMAILNC
Random
Direct link input
(other station side)
Batch DevLX(1) to
DevLX(255)
Random
Direct link output
(other station side)
Batch DevLY(1) to
DevLY(255)
Random
Direct link relay
(other station side)
Batch DevLB(1) to
DevLB(255)
Random
Direct link register
(other station side)
Batch DevLW(1) to
DevLW(255)
Random
Direct link special relay
(other station side)
Batch
DevLSB(1) to
DevLSB(255)Random
Direct link special register
(other station side)
Batch
DevLSW(1) to
DevLSW(255)
Random
Special direct buffer register
Batch DevSPG(0) to
DevSPG(255)
Random
Other station buffer memory*3
Batch
DevRBM
Random
Other station random access
buffer*3
Batch
DevRAB
Random
Other station RX*3
Batch
DevRX
Random
Other station RY*3
Batch
DevRY
Random
Other station link register*3
Batch
DevRW
Random
Other station SB
(link special relay for CC-Link)*3
Batch
DevSB
Random
Other station SW
(link special register for CC-
Link)*3
Batch
DevSW
Random

Mitsubishi MELSEC Q Series Specifications

General

Brand	Mitsubishi
Model	MELSEC Q Series
Category	Controller
Language	English