Omron R88D-GT series, User Manual

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5-5
5-3 Internally Set Speed Control
5
Ope
rati
ng Func
tions
5-3 Internally Set Speed Control
Function
• Performs Servomotor speed control using the speeds set in the No. 1 to 8 Internally Set Speeds.
• Select the internally set speed using the Internally Set Speed Selection 1 to 3 of the control input
terminals (VSEL1: CN1 pin 33, VSEL2: CN1 pin 30, VSEL3: CN1 pin 28).
Parameters Requiring Settings
 Selecting the Internally Set Speeds
The following tables show the internally set speeds that are set with VSEL1, VSEL2, and VSEL3
(Internally Set Speed Selection 1, 2, and 3 Inputs).
Parameter No. Parameter name Explanation
Reference
page
Pn02 Control Mode Selection
Select the control mode for internally set speeds
(setting: 1, 3, or 5).
5-53
Pn05 Command Speed Selection
Make a setting to use the internally set speeds
(setting: 1, 2, or 3).
5-54
Pn53 No. 1 Internally Set Speed
Set the internally set speeds (r/min).
The settings can be made from
− 20,000 to 20,000 r/min.
Be sure to set the speeds within the allowable range of
rotation speed of the Servomotor.
5-82
Pn54 No. 2 Internally Set Speed
Pn55 No. 3 Internally Set Speed
Pn56 No. 4 Internally Set Speed
Pn74 No. 5 Internally Set Speed
Pn75 No. 6 Internally Set Speed
Pn76 No. 7 Internally Set Speed
Pn77 No. 8 Internally Set Speed
Pn58 Soft Start Acceleration Time
Set the acceleration time for internally set speed control.
Set the time (setting
× 2 ms) until 1,000 r/min is reached.
5-83
Pn59 Soft Start Deceleration Time
Set the deceleration time for internally set speed control.
Set the time (setting
× 2 ms) until 1,000 r/min is reached.
5-83
Pn5A
S-curve Acceleration/
Deceleration Time Setting Set the S-curve time width (setting
×
2 ms) centered on
the inflection points for acceleration and deceleration.
5-83
VSEL1 33
VSEL2 30
VSEL3 28
Controller
OMNUC G-Series Servo Drive
Internally set speed control
OMNUC G-Series
Servomotor
Speed selection
command
No. 1 to 8
Internally Set
Speeds
(Pn53 to Pn56,
Pn74 to Pn77)
*Internally set
speed control can
be performed
using only digital
I/O signals.