Mitsubishi C70 User Manual

2. CNC Monitor Screen
2.7 Diagnosis
I - 174
(3) Forcible definition data display
(modal type)
When forcible definition data and mode are set, the
device numbers and data are displayed and setup
data is forcibly defined.
(Note) To use this function during machine running,
pay extreme attention to sequence operation.
(4) PLC display device names
The devices used with the PLC are listed below.
The device number for devices X, Y, B, W and H are expressed with a hexadecimal. All other device
numbers are expressed as decimals.
Device Device range Units Details
X* X0 to XAFF 2816 points 1-bit Input signals to the PLC. Machine input, etc.
Y* Y0 to YE7F 3584 points 1-bit
Output signals from the PLC. Machine output,
etc.
M
MO to M15
M1000 to M8191
16 points
7192 points
1-bit
Safety ladder I/F signal
For temporary memory
L L0 to L255 256 points 1-bit Latch relay (Backup memory)
F F0 to F127 128 points 1-bit
For temporary memory. Alarm message
interface
SM* SM0 to SM127 128 points 1-bit Special relay
SW SW0 to SW1FF 512 points 16-bit Special register for link
SD SD0 to SD127 128 points 16-bit Special register
T0 to T15 16 points 1-bit/16-bit 10ms unit timer
T16 to T95 80 points 1-bit/16-bit 100ms unit timer
T96 to T103 8 points 1-bit/16-bit 100ms incremented timer
T
T240 to T255 16 points 1-bit/16-bit 100ms incremented timer (Fixed timers)
C0 to C23 24 points 1-bit/16-bit Counter
C
C24 to C127 104 points 1-bit/16-bit Counter (Fixed counters)
D
D200 to D8191
(Note 3)
7992 points 16-bit/32-bit Data register
R* R0 to R9215 9216 points 16-bit/32-bit File register. CNC word I/F
W W0 to W1FFF 8192 points 16-bit/32-bit Link register
Z Z0 to Z1 2 points 16-bit Address index
N N0 to N7 Master control's nesting level
P*
P0 to P249
P370 to P378
P252, P255
Conditional jump, label for sub-routine
K-32768 to
K32767
Decimal constant for 16-bit command
K
K-2147483647
to K2147483647
Decimal constant for 32-bit command
H0 to HFFFF Hexadecimal constant for 16-bit command
H
H0 to
HFFFFFFFF
Hexadecimal constant for 32-bit command
(Note 1) Devices with an asterisk in the device field have sections with predetermined applications. Do
not use these devices for other applications.
(Note 2) Some of the fixed timers and fixed counters cannot be changed by setting the value. Note that
this does not apply when the D, R devices are designated.

Mitsubishi C70 Specifications

General

Brand	Mitsubishi
Model	C70
Category	Control Unit
Language	English