5 - 97
MELSEC-Q
5 DATA USED FOR POSITIONING CONTROL
Storage buffer
memory address
Reading the monitor value Default
value Axis 1 Axis 2 Axis 3 Axis 4
0000H800
801 900
901 1000
1001 1100
1101
0000H802
803 902
903 1002
1003
1102
1103
Monitoring is carried out with a hexadecimal.
ABCD
ABCD
E F G H
E
R
FGH
b15 b12 b4 b0b8
EFGH
b31 b28 b20 b16b24
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 m
-5 inch
-5 degree
0pulse
nUnit
n
-2 mm/min
-3 inch/min
-3 degree/min
0pulse/s
Unit
Unit conversion table
Unit conversion
Actual value
(High-order buffer memory) (Low-order buffer memory)
R 10n
)
Md.20 )
Md.21
Unit conversion table
)
)
Md.22
Current feed value
Md.20
Machine feed value
Md.21
Feedrate
Md.22
0000H804
805 904
905 1004
1005 1104
1105
Monitoring is carried out with a decimal.
Monitor
value Error code
Refer to Section 15.2 "List of
errors" for details on the erro
r
Nos. (error codes).
0 806 906 1006 1106