Mitsubishi Electric MELSEC iQ-R C Series Programming Manual page 36

Device
Link special relay
Retentive timer (Contact)
Long retentive timer (Contact)
Retentive timer (Coil)
Long retentive timer (Coil)
Link special register
Edge relay
Own station random access buffer
Retentive timer (Current value)
Long retentive timer (Current value)
Own station link register (for sending)
Own station link register (for receiving)
Own station buffer memory
SEND function (with arrival confirmation)
SEND function (without arrival confirmation)
Link direct device (link input)
Link direct device (link output)
Link direct device (link relay)
Link direct device (link register)
Link direct device (link special relay)
Link direct device (link special register)
Intelligent function module device, module
access device
CPU shared memory, CPU buffer memory (CPU
No.1 area)
CPU shared memory, CPU buffer memory (CPU
No.2 area)
CPU shared memory, CPU buffer memory (CPU
No.3 area)
CPU shared memory, CPU buffer memory (CPU
No.4 area)
Fixed cycle communication area (CPU No.1
area)
Fixed cycle communication area (CPU No.2
area)
Fixed cycle communication area (CPU No.3
area)
Fixed cycle communication area (CPU No.4
area)
Other station buffer memory
Other station random access buffer
Remote input for CC-Link
Remote output for CC-Link
Other station link register
Link special relay for CC-Link
Link special register for CC-Link
Global label
Safety input
Safety output
1 COMMON ITEMS
34
1.3 MELSEC Data Link Functions
SB
ST
LST
ST
LST
SW
V

ST
LST





*4
Jn\X
*4
Jn\Y
*4
Jn\B
*4
Jn\W
*4
Jn\SB
*4
Jn\SW
Un\G
U3E0\G
U3E1\G
U3E2\G
U3E3\G
U3E0\HG
U3E1\HG
U3E2\HG
U3E3\HG


RX
RY

SB
SW
GV
SA\X
SA\Y
Access method Access target CPU
(1)

Batch/random

Batch/random
Batch/random 

Batch/random
Batch/random 

Batch/random

Batch/random

Batch/random

Batch/random
Batch/random 

Batch/random
Batch/random 

Batch/random

Batch

Random

Batch
Random 

Batch/random
Batch/random 

Batch/random

Batch/random

Batch/random

Batch/random
Batch/random 
Batch 

Random

Batch

Random

Batch
Random 

Batch
Random 

Batch
Random

Batch
Random
Batch 
Random
Batch 
Random

Batch/random

Batch/random

Batch/random
Batch/random 

Batch/random
Batch/random 

Batch/random

Batch
Random

Batch/random

Batch/random
(2) (3) (4)
  
  
  
  
  
  
  
  
  
  
  
  
  
*1
  
  
*1
  
  
  
  
*3
  
*3
  
*3
  
*3
  
*3
  
  

  

  

  

  
  
  
  
  
  
  
  
  
  
  
  
  
  
(5) (6)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 