Device List Of High Performance Model Qcpu, Process Cpu, Redundant Cpu And Universal Model Qcpu - Mitsubishi Q series Programming Manual

3 SPECIFICATIONS
3.2.2 Device list of High Performance model QCPU, Process CPU, Redundant
CPU and Universal model QCPU
Table 3.4 indicates the devices that can be used for the transition conditions and operation
outputs of SFC programs.
Classification Device
Internal system Special relay
devices
Special register
Input
Output
Internal relay
Latch relay
Annunciator
Edge triggered
relay
Link relay
Internal user
Data register
devices
Link register
Normal timer
Retentive timer
Counter
Special link relay
Special link register Word SW0 to SW07FF
Step relay
3 - 9
Table 3.4 Device List
Type Expression
Bit SM0 to SM2047
Word SD0 to SD2047
X0 to X01FFF
Y0 to Y01FFF
M0 to M8191
Bit
L0 to L8191
F0 to F2047
V0 to V2047
B0 to B01FFF
D0 to D12287
Word
W0 to W01FFF
T0 to T2047
Bit/
ST0 to ST2047
word
C0 to C1023
Bit SB0 to SB07FF
S0 to S511/1 block (total of
Bit
8192 points for all blocks)
User
Assignment
Decimal
Fixed
Decimal
Hexadecimal
Hexadecimal
Decimal
Decimal
Decimal
Decimal
Hexadecimal
Variable
within a total
Decimal
of 28.75k
Hexadecimal
words
Decimal
Decimal
Decimal
Hexadecimal
Hexadecimal
Decimal
MELSEC-Q
Remarks
• Direct processing at
DX
• Direct processing at
DY
• Set retentive timers
(ST) in parameter.
• Contact and coil are
bit devices.
• Contact and coil are
bit devices.
• Exclusively for SFC
program
3 - 9