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MELSEC-
A
5 DATA USED FOR POSITIONING CONTROL
Reading the monitor value Default value
Storage buffer
memory address
Axis 1 Axis 2
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 b16b24
ABCD
Monitor
value
Low-order buffer memory Example) 812
High-order buffer memory Example) 813
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
Unit conversion table
)
)
Md.38
Axis feedrate
Md.37
)
)
Md.37
Speed/position changeover
control positioning amount
Md.38
0000
H
812
813
912
913
0000H
814
815
914
915
Use prohibited
816
817
916
917
Monitoring is carried out with a decimal.
R
Monitor
value
Decimal integer
value
Unit conversion table
Actual
value
Unit conversion
R
10
n
)
)
Md.41
Target value
Md.41
-1
mm
-5
inch
-5
degree
0
pulse
n
Unit
0
818
819
918
919