Mitsubishi Electric AJ71C24-S6 User Manual page 144

8.
COMMUNICATIONS USING DEDICATED PROTOCOLS
MELSEC-A
(b) Device ranges when AnACPU dedicated commands are used
The devices and device number ranges that can be used for device
memory access operation are described below.
The device designation code consists of 7 characters.
Leading zeros in the device number (underlined zeros in X-70,
for example) can be expressed with a blank code (ZOH).
Device
+
Device number =7 characters
1 character
I
5 characters
(2 characters for TIC)
(5 characters for TIC)
Device
Input X
output Y
Internal relay M
Latch relay L
Step relay S
Link relay 8
Annunciator F
Special relay M
Timer (contact) T
Timer (coil) T
Counter (contact) C
Counter (coil) C
Bit Device
I
Word Device
X O O O O O O to
Hexadecimal
Timer
XOOO7FF
1
(present value) T
I
TN02047 TNOOOOO to
Decimal
Device Number Decimal/
Range Hexadecimal
(Characters) Expression
M O O O O O O to
Decimal
(
D000000 to
MOO8191
Data register D D005143 Decimal
Device
Y O O O O O O to
Hexadecimal
Y0007FF
L O O O O O O to
Decimal
W O O O O O O to
LO08191 Link register W WOOOFFF
Hexadecimal
S000000 to
Decimal File register R
R O O O O O O to
SO08191 ROO8191
Decimal
Device Number
Range
(Characters)
Counter
(present value) C
Decimal/
Hexadecimal
Expression
TSOOOOO to
Decimal
CNOOOOO to
CN01023
I I I
I
TCOOOOO to
TC02047
I
Decimal
B O O O O O O to
Hexadecimal
BOOOFFF
CCOOOOO to
CC01023
I
Special register D
D009000 to
DO09255
Decimal