5 - 93
MELSEC-A
5 DATA USED FOR POSITIONING CONTROL
Storage buffer
memory address
Reading the monitor value Default value
Axis 1 Axis 2 Axis 3
0000
H
800
801
900
901
1000
1001
0000
H
802
803
902
903
1002
1003
Monitoring is carried out with a hexadecimal.
A B C D
A B C D
E F G H
E
R
F G H
b15 b12 b4 b0b8
EF
G
H
b31 b28 b20 b1
b24
ABCD
Monitor
value
Low-order buffer memory Example) 800
High-order buffer memory Example) 801
Sorting
Decimal integer
value
Converted from
hexadecimal to decimal
-1
mm
-5
inch
-5
degree
0
pulse
n
Unit
n
-2
mm/min
-3
inch/min
-3
degree/min
0
pulse/s
Unit
Unit conversion table
Unit conversion
Actual value
(High-order buffer memory) (Low-order buffer memory)
R
×
10
n
)
Md.29
)
Md.30
Unit conversion table
)
)
Md.31
Current feed value
Md.29
Machine feed value
Md.30
Feedrate
Md.31
◊
◊
◊
0000
H
804
805
904
905
1004
1005
Monitoring is carried out with a decimal.
Monitor
value
M code No.
(0 to 32767)
0 806 906 1006
Monitoring is carried out with a decimal.
Monitor
value
Error
No.
Refer to section "14.2 List of
errors" for details on the error
Nos. (error codes).
0 807 907 1007
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