Mitsubishi Electric MELSEC-L LD75P User Manual page 197

(3) [Md.22] Feedrate
Item
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.
Storage details
• Reference axis: Composite speed or reference axis speed (Set with [Pr.20])
• Interpolation axis: 0
Update timing: 0.9ms
■Monitoring is carried out with a hexadecimal display.
Monitor
value
(High-order buffer memory) (Low-order buffer memory)
A
Reading the monitor
value
Decimal integer
value
Actual value
Default value 0000H
Axis 1: 804, 805
Storage buffer memory Axis 2: 904, 905
address Axis 3: 1004, 1005
Axis 4: 1104, 1105
E F G H
A B C D
Sorting
C G
B D E F H
Converted from
hexadecimal to decimal
R
Unit conversion
n
R 10
Current feed value
Md.20
Md.21 Machine feed value
Md.22 Feedrate
CHAPTER 5 DATA USED FOR POSITIONING CONTROL
Description
Low-order buffer memory Example) 800
b15 b12 b8 b4
E F G
High-order buffer memory Example) 801
b31 b28 b24 b20
A B C
Unit conversion table
)
Md.20 Md.21
n
Unit
-1
inch
-5
degree
-5
pulse
0
Unit conversion table
)
Md.22
n
Unit
-2
mm/min
-3
inch/min
-3
degree/min
0
pulse/s
b0
H
b16
D
m
195
5