Mitsubishi Electric MELDAS C6 Instruction Manual page 208

(4) PLC display device names
Device
X*
Y*
M
L
F
SB
B
SM*
V
SW
SD
T
C
D
R*
W
Z
N
P*
K
H
(Note 1) Devices with an asterisk in the device field have sections with predetermined applications. Do not
(Note 2) Some of the fixed timers and fixed counters cannot be changed by setting the value. Note that this
(Note 3) Refer to "C6/C64/C64T PLC INTERFACE MANUAL" for the assignments of the PLC interface
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2. Screen Operation of A985GOT
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 range
X0 to XAFF 2816 points
Y0 to YE7F 3712 points
M0 to M8191 8192 points
L0 to L255 256 points
F0 to F127 128 points
SB0 to SB1FF 512 points
B0 to B1FFF 8192 points
SM0 to SM127 128 points
V0 to V255 256 points
SW0 to SW1FF 512 points
SD0 to SD127 128 points
T0 to T15
T16 to T95
T96 to T103
T104 to T143
T144 to T239
T240 to T255
T0000 to T0255 256 points
T1000 to T1255 256 points
T2000 to T2255 256 points
T3000 to T3255 256 points
C0 to C23
C24 to C127 104 points
C0000 to C0127 128 points
C1000 to C1127 128 points
C2000 to C2127 128 points
C3000 to C3127 128 points
D0 to D8191 8192 points 16-bit/32-bit Data register
R0 to R8191 8192 points 16-bit/32-bit File register. CNC word I/F
W0 to W1FFF 8192 points 16-bit/32-bit Link register
Z0 to Z13
N0 to N7
P0 to P255
P360 to P379
K-32768 to K32767
K-2147483647 to
K2147483647
H0 to HFFFF
H0 to HFFFFFFFF
use these devices for other applications.
does not apply when the D, R devices are designated.
signals.
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2.7 Diagnosis
Units
1-bit Input signals to the PLC. Machine input, etc.
1-bit Output signals from the PLC. Machine output, etc.
1-bit For temporary memory
1-bit Latch relay (Backup memory)
1-bit For temporary memory. Alarm message interface
1-bit Special relay for links
1-bit Link relay
1-bit Special relay
1-bit Edge relay
16-bit Special register for links
16-bit Special register
16 points 1-bit/16-bit 10ms unit timer
80 points 1-bit/16-bit 100ms unit timer
8 points 1-bit/16-bit 100ms incremented timer
40 points 1-bit/16-bit 10ms unit timer (Fixed timers)
96 points 1-bit/16-bit 100ms unit timer (Fixed timers)
16 points 1-bit/16-bit 100ms incremented timer (Fixed timers)
1-bit T1: Timer coil
1-bit T0: Timer contact
16-bit TS: Timer setting value
16-bit TA: Timer current value
24 points 1-bit/16-bit Counter
1-bit/16-bit Counter (Fixed counters)
1-bit C1: Counter coil
1-bit C0: Counter contact
16-bit CS: Counter setting value
16-bit CA: Counter current value
14 points 16-bit Address index
Master control's nesting level
Conditional jump, subroutine call label
Decimal constant for 16-bit command
Decimal constant for 32-bit command
Hexadecimal constant for 16-bit command
Hexadecimal constant for 32-bit command
I - 193
Details