Omron OMNUC G5 User Manual page 274

5-2 Speed Control
CONTROL mode Selection (Pn001)
Select the speed control (Set values: 1, 3 or 5).
Analog Speed Command Input Process (Pn300, Pn301, Pn302, Pn303)
Convert the voltage input by an analog input to a speed command to control the motor.
Parameter
number
5
The conversion of analog speed command is explained below.
Command
Speed
Selection
(Pn300)
5-7
Parameter name
Command Speed
Pn300
Selection
Speed Command
Pn301 Direction
Selection
Speed Command
Pn302
Scale
Analog Speed
Command
Pn303
Rotation Direction
Switching
Speed
Analog Speed
Command
Command Rotation
Direction
Direction
Selection
Switching (Pn303)
(Pn301)
0
0
Not affected
Not affected
1
Not affected
Not affected
OMNUC G5-SERIES AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
Explanation
Select the speed command input method.
0: Analog torque command
1: No. 1 to 4 internally set speed
2: No. 1 to 3 internally set speed,
analog torque command
3: No. 1 to 8 internally set speed
Select the method for designating
the forward or reverse direction for
the speed command.
0: Forward direction
1: Reverse direction
Set the input gain for the analog
speed command input.
Set to reverse the polarity of the
speed command input.
0: The +command indicates the
forward direction as viewed from
the shaft end (CW).
1: The +command indicates the
reverse direction as viewed from
the shaft end (CCW).
Analog
speed
command
(REF)
+Voltage
(0 to 10 V)
0
-Voltage
(-10 to 0 V)
+Voltage
(0 to 10 V)
1
-Voltage
(-10 to 0 V)
+Voltage
(0 to 10 V)
-Voltage
(-10 to 0 V)
+Voltage
(0 to 10 V)
-Voltage
(-10 to 0 V)
Setting
range
0 to 3
0 to 1
0 to 2000
0 to 1
Speed
command Motor
sign rotation
selection direction
(VSIGN)
Forward
Not affected
direction
Reverse
Not affected
direction
Reverse
Not affected
direction
Forward
Not affected
direction
Forward
OFF
direction
Reverse
ON
direction
Unit
−
−
(r/min)/V
−
Conversion
graph
Figure A
Figure B
Figure C