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5-4
5-2 Speed Control
5
Ope
rati
ng Func
tions
Related Functions
• The main functions related to speed control are as follows:
Parameter Block Diagram for Speed Control Mode
Function
Explanation
Reference page
Soft start function
Sets the soft start for the speed command.
Torque limit function
Limits the Servomotor’s torque output.
Pn53: No.1 Speed
Pn55: No.3 Speed
Pn74: No.5 Speed
Pn76: No.7 Speed
Pn54: No.2 Speed
Pn56: No.4 Speed
Pn75: No.6 Speed
Pn77: No.8 Speed
Internally Set Speed Setting
Speed Input Setting
Pn50: Speed Scale
Pn51: Rotation Direction
Pn52: Offset
Pn57: Filter Time Constant
Soft Start Setting
Pn58: Acceleration Time
Pn59: Deceleration Time
Pn5A: S-curve
Acceleration/
Deceleration
Pn05:
Command
Speed
Selection
Speed
Command
REF
*1
*1
SM
RE
+
−
+
−
Speed Command
Monitor
Actual Speed
Monitor
Tor
q
ue Command
Monitor
Speed PI Processor
Pn11: Speed Gain 1
Pn12: Integration Time
Constant
1
Pn19: Speed Gain 2
Pn1A: Integration Time
Constant
2
Pn20: Inertia Ratio
Notch Filter
Pn1D: Filter 1 Fre
q
uency
Pn1E: Filter 1 Width
Pn28: Filter 2 Fre
q
uency
Pn29: Filter 2 Width
Pn2A: Notch Filter 2 Depth
Pn2F: Adaptive Filter
Tor
q
ue Command/Limit
Pn14: Filter
Pn1C: Filter 2
Pn5E: No.1 Tor
q
ue Limit
Pn5F: No.2 Tor
q
ue Limit
Divider Setting
Pn44: Numerator
Pn45: Denominator
Pn46: Direction
S
w
itch
Speed Detection Filter
Pn13: Filter 1
Pn1B: Filter 2
Phase A, B, Z
Tor
q
ue Limit
PCL
Tor
q
ue Limit
NCL
Tor
q
ue Limit Input
3 V/100 %
Tor
q
ue
PI
Processor
Current Feedback
Receive
Encoder
Signal
Summary of Contents for R88D-GT series
Page 20: ...18 Table of Contents ...
Page 234: ...3 133 3 8 Reactor Specifications 3 Specifications ...
Page 448: ...7 37 7 5 Manual Tuning 7 Adjustment Functions ...
Page 474: ...8 25 8 5 Periodic Maintenance 8 Troubleshooting ...
Page 475: ...Chapter 9 Appendix 9 1 Connection Examples 9 1 9 2 Parameter Tables 9 11 ...
Page 509: ......