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1 COMMON ITEMS
1.3 MELSEC Data Link Functions
*1 The following CPUs are accessible:
Q12DCCPU-V with a serial number of which first 5 digits are "12042" or later
Q24DHCCPU-V, Q24DHCCPU-LS, Q24DHCCPU-VG, and Q26DHCCPU-LS
*2 Q00JCPU is not accessible.
*3 The following CPUs are accessible:
Q12DCCPU-V (Extended mode),
Q24DHCCPU-V, Q24DHCCPU-LS, Q24DHCCPU-VG, and Q26DHCCPU-LS
Link direct device (Link input)
Jn\X
Batch/random
Link direct device (Link output)
Jn\Y
Batch/random
Link direct device (Link relay)
Jn\B
Batch/random
Link direct device (Link register)
Jn\W
Batch/random
Link direct device (Link special relay)
Jn\SB
Batch/random
Link direct device (Link special register)
Jn\SW
Batch/random
Intelligent function module device, module access device
Un\G
Batch/random
CPU shared memory, CPU buffer memory (CPU No.1 area)
Batch
Random
CPU shared memory, CPU buffer memory (CPU No.2 area)
Batch
Random
CPU shared memory, CPU buffer memory (CPU No.3 area)
Batch
Random
CPU shared memory, CPU buffer memory (CPU No.4 area)
Batch
Random
Fixed cycle communication area (CPU No.1 area)
Batch
Random
Fixed cycle communication area (CPU No.2 area)
Batch
Random
Fixed cycle communication area (CPU No.3 area)
Batch
Random
Fixed cycle communication area (CPU No.4 area)
Batch
Random
Global label
GV
Batch
Random
Safety input
SA\X
Batch/random
Safety output
SA\Y
Batch/random
Safety internal relay
SA\M
Batch/random
Safety link relay
SA\B
Batch/random
Safety timer
SA\T
Batch/random
Safety retentive timer
SA\ST
Batch/random
Safety counter
SA\C
Batch/random
Safety data register
SA\D
Batch/random
Safety link register
SA\W
Batch/random
Safety special relay
SA\SM
Batch/random
Safety special register
SA\SD
Batch/random
Device
Access
method
Access target CPU
(1)
(2)
(3)
(4)
(5)
(6)
Summary of Contents for MELSEC iQ-R C
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