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MITSUBISHI CNC
5 Diagnosis Screens
List of devices for PLC uses
Device
Device No.
X(*)
X0 to X1FFF
Y
Y0 to Y1FFF
M
M0 to M10239
F
F0 to F1023
L
L0 to L511
SM(*)
SM0 to SM127
TI
TI0 to TI703
TO
TO0 to TO703
TS
TS0 to TS703
TA
TA0 to TA703
STI
STI0 to STI63
STO
STO0 to STO63
STS
STS0 to STS63
STA
STA0 to STA63
CI
CI0 to CI255
CO
CO0 to CO255
CS
CS0 to CS255
CA
CA0 to CA255
D
D0 to D2047
R(*)
R0 to R13311
SB
SB0 to SB1FF
B
B0 to B1FFF
V
V0 to V255
SW
SW0 to SW1FF
SD
SD0 to SD127
W
W0 to W1FFF
(Note)
The use of devices marked with a * mark in the device column has been determined.
Do not use devices other than those corresponding to the input/output signals with the machine side (input/
output signals of the remote I/O unit), even if it is an undefined vacant device.
I - 296
No. of
Units
points
8192
1-bit
Input signals to the PLC. Machine input, etc.
8192
1-bit
Output signals to the PLC. Machine output, etc.
10240
1-bit
For temporary memory
1024
1-bit
For temporary memory. Alarm message interface.
512
1-bit
Latch relay (Backup memory)
128
1-bit
Special relay
704
1-bit
Timer contact
704
1-bit
Timer output
704
16-bit
Timer setting value
704
16-bit
Timer current value
64
1-bit
Integrated timer contact
64
1-bit
Integrated timer output
64
16-bit
Integrated timer setting value
64
16-bit
Integrated timer current value
256
1-bit
Counter contact
256
1-bit
Counter output
256
16-bit
Counter setting value
256
16-bit
Counter current value
2048
16-bit
Data register
13312
16-bit
File register
512
1-bit
MELSEC NET/10 link special relay
8192
1-bit
MELSEC NET/10 link relay
256
1-bit
MELSEC NET/10 edge relay
512
16-bit
MELSEC NET/10 link special register
128
16-bit
MELSEC NET/10 special register
8192
16-bit
MELSEC NET/10 link register
Details
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