1 COMMON ITEMS
1.3 MELSEC Data Link Functions
41
1
*1 For Q12DCCPU-V, it is categorized as the device type for Q bus interface.
(It is not accessible in CC-Link communication, CC-Link IE Controller Network communication and CC-Link IE Field Network
communication.)
*2 The devices cannot be used for the mdRandREx, mdRandWEx, mdDevSetEx, and mdDevRstEx functions.
*3 Even if a non-existent device is specified in the mdRandREx function, the function may end normally.
(All of the bits turn ON in read data. For word devices, the read data is '-1'.)
*4 Only the mdRandRLabelEx and mdRandWLabelEx functions can be used.
*5
: indicates a network number.
Edge relay (V)
30
1EH
DevQV
Refresh data register (RD)
39
27H
DevRD
Global label (GV)
For word, double word, and quad word size
600
258H
DevGV
For bit 0
601
259H
DevGV_0
For bit 1
602
25AH
DevGV_1
For bit 2
603
25BH
DevGV_2
For bit 3
604
25CH
DevGV_3
For bit 4
605
25DH
DevGV_4
For bit 5
606
25EH
DevGV_5
For bit 6
607
25FH
DevGV_6
For bit 7
608
260H
DevGV_7
For bit 8
609
261H
DevGV_8
For bit 9
610
262H
DevGV_9
For bit A
611
263H
DevGV_A
For bit B
612
264H
DevGV_B
For bit C
613
265H
DevGV_C
For bit D
614
266H
DevGV_D
For bit E
615
267H
DevGV_E
For bit F
616
268H
DevGV_F
Link direct device
Argument value of device name (1 to 255):
Network number
Link input (J
\X)
1001 to 1255
3E9H to 4E7H
DevLX(1) to
DevLX(255)
Link output (J
\Y)
2001 to 2255
7D1H to 8CFH
DevLY(1) to
DevLY(255)
Link relay (J
\B)
23001 to 23255
59D9H to 5AD7H
DevLB(1) to
DevLB(255)
Link register (J
\W)
24001 to 24255
5DC1H to 5EBFH
DevLW(1) to
DevLW(255)
Link special relay (J
\SB)
25001 to 25255
61A9H to 62A7H
DevLSB(1) to
DevLSB(255)
Link special register (J
\SW)
28001 to 28255
6D61H to 6E5FH
DevLSW(1) to
DevLSW(255)
Intelligent function module device
, module access device
Argument value of device name (0 to 255): Start I/O No. divided by 16
29000 to 29255
7148H to 7247H
DevSPG(0) to
DevSPG(255)
SEND function (with arrival confirmation) and RECV function
101
65H
DevMAIL
SEND function (without arrival confirmation)
102
66H
DevMAILNC
Device (Device name)
Device type
Code
Device name
Decimal
Hexadecimal
Summary of Contents for MELSEC iQ-R C
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