Mitsubishi Electric MELSEC-Q00U(J)CPU

335
CHAPTER 4 DEVICES
4
4.1 Device List
Internal system
device
Bit
device
Function input 16 FX0 to FXF Hexadecimal
Cannot be
changed.
Page 375,
Section 4.3.1
Function output 16 FY0 to FYF Hexadecimal
Page 375,
Section 4.3.1
Special relay 2048 SM0 to SM2047 Decimal
Page 377,
Section 4.3.2
Word
device
Function register 5 FD0 to FD4 Decimal
Page 375,
Section 4.3.1
Special register 2048 SD0 to SD2047 Decimal
Page 377,
Section 4.3.3
Link direct device
Bit
device
Link input 8192 Jn\X0 to Jn\X1FFF Hexadecimal
Cannot be
changed.
Page 378,
Section 4.4
Link output 8192 Jn\Y0 to Jn\Y1FFF Hexadecimal
Link relay 32768 Jn\B0 to Jn\B7FFF Hexadecimal
Link special relay 512 Jn\SB0 to Jn\S1FF Hexadecimal
Word
device
Link register 131072 Jn\W0 to Jn\W1FFFF Hexadecimal
Link special
register
512 Jn\SW0 to Jn\SW1FF Hexadecimal
Module access
device
Word
device
Intelligent
function module
device
65536
Un\G0 to
Un\G65535
*2
Decimal
Cannot be
changed.
Page 382,
Section 4.5
Cyclic
transmission
area device
*4
4096
U3En\G0 to
U3En\G4095
Decimal
Cannot be
changed.
Index register or
standard device
register
Word
device
Index register or
standard device
register
20 Z0 to Z19 Decimal
Cannot be
changed.
Page 385,
Section 4.6
File register
*7
Word
device
File register 0 - -
0 to 4086K
points
*6
Page 390,
Section 4.7
Extended data
register
*7
Word
device
Extended data
register
0- -
Page 400,
Section 4.8
Extended link
register
*7
Word
device
Extended link
register
0- -
Page 400,
Section 4.8
Nesting - Nesting 15 N0 to N14 Decimal
Cannot be
changed.
Page 405,
Section 4.9
Pointer -
Pointer
4096
*11
P0 to P4095
*12
Decimal
Cannot be
changed.
Page 406,
Section 4.10
Interrupt pointer
256
*8
I0 to I255
*9
Decimal
Page 410,
Section 4.11
Others
Bit
device
SFC block device 128 BL0 to BL127 Decimal
Cannot be
changed.
Page 413,
Section 4.12.1
-
Network No.
specification
device
255 J1 to J255 Decimal
Page 413,
Section 4.12.2
I/O No.
specification
device
-
U0 to U7F,
U3E0 to U3E2
*10
Hexadecimal
Page 414,
Section 4.12.3
Macro instruction
argument device
10 VD0 to VD9 Decimal
Page 414,
Section 4.12.4
Classification Type Name
Default
Parameter-
set range
Reference
Point Range