Mitsubishi Electric MELSEC-L LD75D, Руководство пользователя

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CHAPTER 5 DATA USED FOR POSITIONING CONTROL
5
5.
6
List
of
M
o
nit
o
r
Dat
a
(3) [Md.22] Feedrate
Item Description
Storage details
The command output speed of the operating workpiece is stored.
(May be different from the actual motor speed during operation)
During interpolation operation, the speed is stored in the following manner.
• Reference axis: Composite speed or reference axis speed (Set with [Pr.20])
• Interpolation axis: 0
Update timing: 0.9ms
Reading the monitor
value
■ Monitoring is carried out with a hexadecimal display.
Default value 0000H
Storage buffer memory
address
Axis 1: 804, 805
Axis 2: 904, 905
Axis 3: 1004, 1005
Axis 4: 1104, 1105
A B C D
A B C D
E F G H
E
R
F G H
b15 b12 b4 b0 b8
E F G H
b31 b28 b20 b16 b24
A B C D
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
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.20
)
Md.21
Unit conversion table
)
) Md.22
Current feed value
Md.20
Machine feed value
Md.21
Feedrate Md.22