Mitsubishi Electric MELSEC iQ-FX5 User Manual page 452

Application
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[Md.28] Axis feedrate
• The speed which is actually output as a command at that time in each axis is stored. (May be different from the actual motor
speed)"0" is stored when the axis is at a stop. (Page 447 [Md.22] Feedrate)
Refresh cycle: Operation cycle
■Reading the monitor value
Refer to the following.
Page 446 [Md.20] Feed current value
• Monitoring is carried out with a hexadecimal.
Monitor
E
F
value
A
B
(High-order buffer memory) (Low-order buffer memory)
A
B
C
D
Decimal
integer value
Actual value
[Md.28] Axis feedrate
[Md.29] Speed-position switching
• Buffer memory address
Refer to the following for the buffer memory address in this area.
Page 364 Axis monitor data
[Md.29] Speed-position switching control positioning movement amount
• The movement amount for the position control to end after changing to position control with the speed-position switching
control is stored. When the control method is "Reverse run: position/speed", the negative value is stored.
Refresh cycle: Immediate
■Reading the monitor value
Refer to "[Md.28] Axis feedrate".
Page 450 [Md.28] Axis feedrate
• Buffer memory address
Refer to the following for the buffer memory address in this area.
Page 364 Axis monitor data
10 DATA USED FOR POSITIONING CONTROL
450
10.7 Monitor Data
Low-order buffer memory
b15
G
H
E
High-order buffer memory
b31
C
D
A
Sorting
E
F
G
H
Converted from
hexadecimal to decimal
R
Unit conversion
m
R × 10
control positioning
movement amount
b12
b8
b4
b0
F
G
H
b28
b24
b20
b16
B
C
D
Unit conversion table([Md.28])
m
Unit
-2
mm/min
inch/min
-3
*1
degree/min
-3
pulse/s
0
*1: When "[Pr.83] Speed control
10 × multiplier setting for
degree axis" is valid: "-2"
Unit conversion table ([Md.29])
m
Unit
μm
-1
inch
-5
degree
-5
pulse
0

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