Mitsubishi MELSEC-A series - Page 360

8. MICROCOMPUTER MODE
8 − 10
MELSEC-A
Device
CPU
Type
Address Configuration
Internal
relay (M)
Latch
relay (L)
Step
relay (S)
8400
H
to
85FF
H
M/L/S
0 to 2047
Link
relay (B)
8600
H
to
86FF
H
B0 to3FF
Annunci-
ator (F)
8700
H
to
873F
H
F0 to 255
Special
relay (M)
8740
H
to
877F
H
M9000
to
9255
Contact
of timer
(T)
8780H
to
87BF
H
T0 to 255
Contact
of
counter
(C)
87C0
H
to
87FF
H
C0 to 255
Coil of
timer (T)
9C00
H
to
9C3F
H
T0 to 255
Coil of
counter
(C)
A1
A2
A2-S1
A3
A1N
A2N
A2NS1
A3N
A3V
A2C
A52G
A0J2H
A73
A1S
A1S-S1
A1SJ
A1SJ-S3
A2S
A2S-S1
A1SH
A1SJH
A2SH
A2SH-S1
A1FX
A3N board
9C40
H
to
9C7F
H
C0 to 255
8400H
8402
H
8404
H
• All devices consist of one bit and store ON/OFF data of device by use of eight
bits at even addresses.
• ON/OFF of each device are as shown below:
0: OFF
1: ON
Example M0 to 23 are as shown below:
Odd area Even area
Used for operation result of PC
and allows read/write.