Omron ACCURAX G5 User Manual page 275

CONTROL mode Selection (Pn001)
Select the speed control (Set values: 1=Speed control, 3=Switching between position and
speed control or 5=Switching between speed control and torque control).
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
Command Speed
Pn300
Selection
Speed Command
Pn301 Direction
Selection
Speed Command
Pn302
Scale
Analog Speed
Command
Pn303
Rotation Direction
Switching
The conversion of analog speed command is explained below.
Command
Command
Speed
Direction
Selection
Selection
(Pn300)
(Pn301)
0
0
1
Accurax G5 AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
Parameter name
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 direction for the speed
command.
0: By analogue command polarity
1: By digital input (VSIGN)
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).
Speed
Analog Speed
Command Rotation
Direction
Switching (Pn303)
0
1
Not affected
Not affected
Not affected
Not affected
Explanation
0 to 3
0 to 1
0 to 2000
0 to 1
Speed
Analog
command
speed
sign
command
selection
(REF)
(VSIGN)
+Voltage
Not affected
(0 to 10 V)
-Voltage
Not affected
(-10 to 0 V)
+Voltage
Not affected
(0 to 10 V)
-Voltage
Not affected
(-10 to 0 V)
+Voltage
(0 to 10 V)
OFF
-Voltage
(-10 to 0 V)
+Voltage
(0 to 10 V)
ON
-Voltage
(-10 to 0 V)
5-2 Speed Control
Setting
Unit
range
−
−
(r/min)/V
−
Motor
Conversion
rotation
graph
direction
Forward
direction
Figure A
Reverse
direction
Reverse
direction
Figure B
Forward
direction
Forward
direction
Figure C
Reverse
direction
5-9
5