R88M-W75030T-S1 Omron, R88M-W75030T-S1 Datasheet - Page 236

• Manufacturer Part Number: R88M-W75030T-S1
• Description: SERVO MOTOR 750W 200V
• Manufacturer: Omron

Specifications of R88M-W75030T-S1

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: R88MW75030TS1

• These parameters are gain and time constants selected when using gain switching under the fol-
• If the mechanical system inertia changes greatly or if you want to change the response for when the
Note 1. Automatic gain switching is enabled for position control only. When position control is not
Note 2. When automatic gain switching is used, set No. 1 gain for gain during operation, and set No.
• These two parameters set the position control bias.
• This function shortens the positioning time by adding the number of bias rotations to the speed
• When the deviation counter residual pulses exceed the Pn108 (bias addition band) setting, the
Note 1. Set Pn107 to 0 if not using bias function.
Note 2. If the bias rotation speed is too great, the Servomotor operation may become unstable. The
Bias function operation
4-40
Operation
Pn106
Setting
range
Pn107
Setting
range
Pn108
Setting
range
lowing conditions.
Servomotor is rotating and when it is stopped, you can achieve the appropriate control by setting
the gain and time constant beforehand for each of these conditions, and then switch according to
the conditions.
command (i.e., commands to the speed control loop).
speed set in Pn107 (bias rotational speed) is added to the speed command, and when they are
within the limits for Pn108, it stops being added.
Servomotor speed
• When automatic gain switching is set, and the switching conditions are met.
→ Pn139.2 (Gain switching condition B) must be set.
Refer to 4-7-4 Automatic Gain Switching (Position) for details.
used, the Servomotor operates using No. 1 gain (Pn100, Pn101, Pn102).
2 gain for gain while stopped.
optimum value will vary depending on the load, gain, and bias addition range, so check and
adjust the Servomotor response. (Gradually increase the value, starting from Pn107 = 0.)
Position loop gain 2 (Position)
10 to 20000 Unit
Bias rotational speed (Position)
0 to 450
Bias addition band (Position)
0 to 250
Unit
Unit
Pn107 added to speed command
when residual pulses exceed Pn108
× 0.1/s
Command
unit
r/min
Speed command (command pulse frequency)
Default
setting
setting
Default
setting
Default
400
0
7
Bias function not used.
Bias function used.
Restart
power?
Restart
power?
Restart
power?
Time
Chapter 4
No
No
No