Parameter Block Diagram For Speed Control Mode - Omron R88D-GT series User Manual

Related Functions
• The main functions related to speed control are as follows:
Function
Soft start function
Torque limit function

Parameter Block Diagram for Speed Control Mode

Pn53: No.1 Speed
Pn55: No.3 Speed
Pn74: No.5 Speed
Pn76: No.7 Speed
Speed
Speed Input Setting
Command
Pn50: Speed Scale
REF
Pn51: Rotation Direction
Pn52: Offset
Pn57: Filter Time Constant
Divider Setting
Pn44: Numerator
Phase A, B, Z
Pn45: Denominator
Pn46: Direction
Notch Filter
Pn1D: Filter 1 Frequency
*1
Pn1E: Filter 1 Width
Pn28: Filter 2 Frequency
Pn29: Filter 2 Width
Pn2A: Notch Filter 2 Depth
Pn2F: Adaptive Filter
Torque Limit
PCL
Torque Limit Input
3 V/100 %
Torque Limit
NCL
Sets the soft start for the speed command.
Limits the Servomotor's torque output.
Internally Set Speed Setting
Pn54: No.2 Speed
Pn56: No.4 Speed
Pn75: No.6 Speed
Pn77: No.8 Speed
Soft Start Setting
Pn05:
Pn58: Acceleration Time
Command
Pn59: Deceleration Time
Speed
Pn5A: S-curve
Selection
Actual Speed
Monitor
Switch
Torque Command/Limit
Pn14: Filter
Pn1C: Filter 2
Pn5E: No.1 Torque Limit
Pn5F: No.2 Torque Limit
Explanation
Speed Command
Monitor
+
−
Acceleration/
Deceleration
Speed Detection Filter
Pn13: Filter 1
Pn1B: Filter 2
Torque
+
PI
Processor
−
Current Feedback
Torque Command
Monitor
5-2 Speed Control
Reference page
5-28
5-26
Speed PI Processor
Pn11: Speed Gain 1
Pn12: Integration Time
*1
Constant 1
Pn19: Speed Gain 2
Pn1A: Integration Time
Constant 2
Pn20: Inertia Ratio
Receive
Encoder
RE
Signal
SM
5-4
5