5 Basic Control Mode
5 - 8
OMNUC G5-series (Pulse-train Input Type) AC Servomotors and Servo Drives User’s Manual
The following tables show the internally set speeds that are set with VSEL1, VSEL2 and VSEL3
(internally set speed selection 1, 2 and 3).
Pn300 =1
Pn300 = 3
• Internally set speed control with 4 speed changes when Pn300 is set to 1
*1 The acceleration time, deceleration time, and S-curve acceleration/deceleration time can be set in parameters
Pn312, Pn313, and Pn314, respectively.
Internally Set Speed Selection
No. VSEL1 VSEL2 VSEL3 Set speed
0 OFF OFF Disabled Pn304
1 ON OFF Disabled Pn305
2 OFF ON Disabled Pn306
3 ON ON Disabled Pn307
No. VSEL1 VSEL2 VSEL3 Set speed
0 OFF OFF OFF Pn304
1 ON OFF OFF Pn305
2 OFF ON OFF Pn306
3 ON ON OFF Pn307
4 OFF OFF ON Pn308
5 ON OFF ON Pn309
6 OFF ON ON Pn310
7ONONONPn311
Operation Example
Operation Command (RUN)
Zero Speed Specified (VZERO)
Internally Set Speed Selection 1 (VSEL1)
Internally Set Speed Selection 2 (VSEL2)
Servo ON
Drive
Stop
Speed
Open
Open
Speed 1
Speed 2
Speed 4
Speed 3
Time t
Closed
Closed Closed
Closed
Open
Open
(*1)