Torque Boost - Omron RX User Manual

4-2 Function Mode
Jogging Stop Selection
Note: To perform the jogging operation, turn on the JG terminal before the FW or RV terminal.
(Do the same if the RUN command source is set to the Digital Operator.)
(Example 1)
JG
FW
Output
4 frequency
With jogging stop selection A039 set to "00", "01", or
"02", jogging does not function if the FW signal is turned
on first.

Torque Boost

•Compensates for the voltage drop caused by the primary resistance of the motor, or by wiring to
suppress torque reduction at a low speed range.
•To select the automatic torque boost for A041/A241, set motor capacity selection H003/H203 and
motor pole number selection H004/H204 according to your motor.
Parameter No.
A041
A241
A042
A242
A342 *3rd manual torque boost voltage
A043
A243
A343
H003
H203
H004
H204
A046
A246
4-19
Function name
Torque boost selection
*2nd torque boost selection
Manual torque boost voltage
*2nd manual torque boost
voltage
Manual torque boost frequency
*2nd manual torque boost
frequency
*3rd manual torque boost
frequency
Motor capacity selection
*2nd motor capacity selection
Motor pole number selection
*2nd motor pole number
selection
Automatic torque boost
voltage compensation gain
2nd automatic torque boost
voltage compensation gain
(Example 2)
JG
Deceleration
FW
Normal
operation
Output
frequency
Free running
Accelerates according to the b088 setting
With A039 set to "03", "04", or "05", jogging functions even
if the FW signal is turned on first. However, if the JG signal
is turned off before the FW signal, the motor coasts to a free
running stop.
Data
00: Manual torque boost
01: Automatic torque boost
0.0 to 20.0
(Ratio to the value of AVR voltage
selection A082)
0.0 to 50.0
(Ratio to base frequency)
0.20 to 160.0
(Ratio to base frequency)
2/4/6/8/10
0. to 255.
Jogging operation
Default setting Unit
⎯
00
1.0 %
5.0 %
Factory
kW
default
4 Pole
100. %