Chapter 27 Devices; Device List - Mitsubishi Electric MELSEC iQ-R Series User Manual

27
DEVICES
This chapter describes the devices.
27.1

Device List

This section lists the devices.
Classification Type
User device Bit
Bit
Bit
Bit
Bit
Bit
Bit
Bit
Bit/word
Bit/word
Bit/double word
Bit/double word
Bit/word
Bit/double word
Word
Word
Word
Bit
System Device Bit
Bit
Word
Bit
Word
Link Direct Device Bit
Bit
Bit
Bit
Word
Word
Module access Word
device
CPU buffer Word
memory access
device
Index register Word
Double word
File register Word
27 DEVICES
448
27.1 Device List
Device name Symbol
Input X
Output Y
Internal relay M
Link relay B
Annunciator F
Link special relay SB
Edge relay V
*3
Step relay S
Timer T
Retentive timer ST
Long timer LT
Long retentive timer LST
Counter C
Long counter LC
Data register D
Link register W
Link special register SW
Latch relay L
Function input FX
Function output FY
Function register FD
Special relay SM
Special register SD
Link input Jn\X
Link output Jn\Y
Link relay Jn\B
Link special relay Jn\SB
Link register Jn\W
Link special register Jn\SW
Module access device Un\G
CPU buffer memory access U3En\G
device
U3En\HG
Index register Z
Long index register LZ
File register R/ZR
Number of points Parameter-set range
of Default
12K points Unchangeable
12K points
12K points Changeable ( Page
450 Device Setting)
8K points
2K points
2K points
2K points
0 points
1K points
0 points
1K points
0 points
512 points
512 points
18K points
8K points
2K points
8K points
16 points Unchangeable
16 points
5 points  4 words
4K points
4K points
160K points Unchangeable
*1*5
(Max.)
160K points
*1*5
(Max.)
640K points
*1*5
(Max.)
5120 points
*1*5
(Max.)
2560K points
*1*5
(Max.)
5120 points
*1*5
(Max.)
268435456 points Unchangeable
*1
(Max.)
268435456 points Unchangeable
*1
(Max.)
12288 points Changeable
maximum
20 points Changeable ( Page
477 Index register
2 points
setting)
0 points Changeable
Notation
Hexadecimal
Hexadecimal
Decimal
Hexadecimal
Decimal
Hexadecimal
Decimal
Decimal
Decimal
Decimal
Decimal
Decimal
Decimal
Decimal
Decimal
Hexadecimal
Hexadecimal
Decimal
Hexadecimal
Hexadecimal
Decimal
Decimal
Decimal
Hexadecimal
Hexadecimal
Hexadecimal
Hexadecimal
Hexadecimal
Hexadecimal
Decimal
Decimal
Decimal
Decimal
Decimal
Decimal