Mitsubishi Electric MELDAS 600M Series Instruction Manual page 272

(4) List of devices for PLC use
Device
X∗
Y
M
F
L
SM∗
TI
TO
TS
TA
CI
CO
CS
CA
D
R∗
(Note) The use of devices marked with a  mark in the device column has already been determined. Do
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CHAPTER 1 SCREEN OPERATIONS
Device No.
X0~XAFF (2816 points)
Y0~YDFF (3584 points)
M0~M8191 (8192 points)
F0~F255 (256 points)
L0~L255 (256 points)
SM0~SM127 (128 points)
TI0~TI55
TI56~TI231 (176 points)
TI232~TI255
TO0~TO55
TO56~TO231 (176 points)
TO232~TO255
TS0~TS55
TS56~TS231 (176 points)
TS232~TS255
TA0~TA55
TA56~TA231 (176 points)
TA232~TA255
CI0~CI127 (128 points)
CO0~CO127 (128 points)
CS0~CS127 (128 points)
CA0~CA127 (128 points)
D0~D1023 (1024 points)
R0~R8191 (8192 points)
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.
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5. Diagnosis Screens
Units
1-bit
1-bit
1-bit
1-bit
1-bit
1-bit
(56 points) 1-bit
1-bit
(24 points) 1-bit
(56 points) 1-bit
1-bit
(24 points) 1-bit
(56 points) 16-bit
16-bit
(24 points) 16-bit
(56 points) 16-bit
16-bit
(24 points) 16-bit
1-bit
1-bit
16-bit
16-bit
1-bit/16-bit
1-bit/32-bit
I – 257
Details
Input signals to the PLC.
Machine input, etc.
Output signals to the PLC.
Machine output, etc.
For temporary memory
For temporary memory.
Alarm message interface.
Latch relay (Backup memory)
Special relay
10ms unit timer coil
100ms unit timer coil
100ms incremented timer coil
10ms unit timer contact
100ms unit timer contact
100ms incremented timer contact
10ms unit timer setting value
100ms unit timer setting value
100ms incremented timer setting value
10ms unit timer current value
100ms unit timer current value
100ms incremented timer current value
Counter coil
Counter contact
Counter setting value
Counter current value
Data register.
Interface between the PLC and CNC.
File register.
Interface between the PLC and CNC.