List Of Devices For Plc Uses - Mitsubishi Electric C80 series Maintenance Manual

C80 Series Maintenance Manual
4 Failure Diagnosis

4.4.2 List of Devices for PLC Uses

Devices Device No.
X (*) X0 to X1FFF
Y (*) Y0 to Y1FFF
M M0 to M61439
L L0 to L1023
F F0 to F2047
SB SB0 to SB3FF
B B0 to BDFFF
SM (*) SM0 to SM4095
V V0 to V511
SW SW0 to SW1023
SD SD0 to SD4095
TI TI0 to TI2047
TO TO0 to TO2047
TS TS0 to TS2047
TA TA0 to TA2047
STI STI0 to STI127
STO STO0 to STO127
STS STS0 to STS127
STA STA0 to STA127
CI CI0 to CI511
CO CO0 to CO511
CS CS0 to CS511
CA CA0 to CA511
D D0 to D8191
R (*) R0 to R32767
ZR ZR0 to ZR4184063 4184064
W W0 to W2FFF
Note
(1) As the use of devices marked with a * mark in the device column has been determined, do not use devices even if they
are undefined vacant devices.
Refer to the following manuals for details on device No.:
M800/M80/E80/C80 Series PLC Interface Manual
Refer to the specifications issued by the MTB for machine-specific information.
No. of points Units
(Maximum points
of project)
8192 1-bit
8192 1-bit
61440 1-bit
1024 1-bit
2048 1-bit
1024 1-bit
57344 1-bit
4096 1-bit
512 1-bit
1024 16-bit
4096 16-bit
2048 1-bit
2048 1-bit
2048 16-bit
2048 16-bit
128 1-bit
128 1-bit
128 16-bit
128 16-bit
512 1-bit
512 1-bit
512 16-bit
512 16-bit
8192 16-bit/32-bit
32768 16-bit/32-bit
16-bit/32-bit
12288 16-bit/32-bit
49
Description
Input signals to PLC. Machine input, etc.
Output signals from PLC. Machine output, etc.
For temporary memory
Latch relay (Backup memory)
For temporary memory. Alarm message interface
Special relay for linking
Link relay
Special relay
Edge relay
Special register for linking
Special register
Timer contact
Timer output
Timer setting value
Timer current value
Integrated timer contact
Integrated timer output
Integrated timer setting value
Integrated timer current value
Counter contact
Counter output
Counter setting value
Counter current value
Data register
File register, CNC word I/F
File register, CNC word I/F
Link register
IB-1501454-C