Mitsubishi Electric MELSEC iQ-R-R00CPU, User Manual

Page: 332 / 1028

330
21 DEVICES
21.1 Device List
21
DEVICES
This chapter describes the devices.
21.1
Device List
This section lists the devices.
Classification Type Device name Symbol Number of points
of Default Parameter-set range Notation
User device Bit Input X 12K points
*5
Unchangeable Hexadecimal
Bit Output Y 12K points
*5
Hexadecimal
Bit Internal relay M 12K points
*5
Changeable (

Page
331 Device Setting)
Decimal
Bit Link relay B 8K points Hexadecimal
Bit Annunciator F 2K points Decimal
Bit Link special relay SB 2K points Hexadecimal
Bit Edge relay V 2K points Decimal
Bit Step relay
*3
S 0 points Decimal
Bit/word Timer T 1K points
*5
Decimal
Bit/word Retentive timer ST 0 points Decimal
Bit/double word Long timer LT 1K points
*5
Decimal
Bit/double word Long retentive timer LST 0 points Decimal
Bit/word Counter C 512 points
*5
Decimal
Bit/double word Long counter LC 512 points
*5
Decimal
Word Data register D 18K points
*5
Decimal
Word Link register W 8K points Hexadecimal
Word Link special register SW 2K points Hexadecimal
Bit Latch relay L 8K points Decimal
System Device Bit Function input FX 16 points Unchangeable Hexadecimal
Bit Function output FY 16 points Hexadecimal
Word Function register FD 5 points

4 words Decimal
Bit Special relay SM 4K points Decimal
Word Special register SD 4K points Decimal
Link Direct Device Bit Link input Jn\X 16384 points
(Max.)
*1
Unchangeable Hexadecimal
Bit Link output Jn\Y 16384 points
(Max.)
*1
Hexadecimal
Bit Link relay Jn\B 32768 points
maximum
*1
Hexadecimal
Bit Link special relay Jn\SB 512 points (Max.)
*1
Hexadecimal
Word Link register Jn\W 131072 points
maximum
*1
Hexadecimal
Word Link special register Jn\SW 512 points (Max.)
*1
Hexadecimal
Module access
device Word Module access device Un\G 268435456 points
(Max.)
*1
Unchangeable Decimal
CPU buffer memory
access device Word CPU buffer memory
access device U3En\G 268435456 points
(Max.)
*1
Unchangeable Decimal
U3En\HG 12288 points
maximum Changeable Decimal
Index register Word Index register Z 20 points Changeable (  Page
354 Index register
setting)
Decimal
Double word Long index register LZ 2 points Decimal
File register Word File register R/ZR 0 points Changeable Decimal
Refresh data
register Word Refresh data register RD 512K points Changeable Decimal
Nesting

Nesting N 15 points Unchangeable Decimal