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8-26
8-4 Analog Control Parameters
OMNUC G5-SERIES AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
8
Parameters Details
Set the relation between the voltage applied to the speed command input (REF: CN1 pin 14) and the motor speed.
For details on speed control, refer to "5-2 Speed Control" (P.5-6).
Explanation of Set Values
−
10
10
Input voltage
Speed command
Speed command
−
10
10
Input voltage
Speed command
Speed command
−
10
10
Input voltage
−
10
10
Input voltage
VSIGN ON
VSIGN OFF
Figure A
Figure B
Figure C
Pn302
Speed Command Scale
Setting
range
0 to 2,000
Unit
(r/min)/V
Default
setting
300
Power OFF
and ON
−
Speed Torque
Pn303
Analog Speed Command Rotation Direction Switching
Setting
range
0 to 1
Unit
−
Default
setting
Power OFF
and ON
−
Speed
Set value
Explanation
0
Rotation direction is changed by analog speed command (REF) voltage.
+Voltage: Forward direction
-Voltage: Reverse direction
1
Rotation direction is changed by analog speed command voltage.
+Voltage: Reverse direction
-Voltage: Forward direction
Pn304
No. 1 Internally Set Speed
Setting
range
−
20,000 to 20,000
Unit
r/min
Default
setting
100
Power OFF
and ON
−
Speed