Chapter 6 Setting up parameters
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89
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17: FWD current limiting
(The power must be turned on again after setting a change.)
18: REV current limiting
(The power must be turned on again after setting a change.)
(position / speed / torque)
●
Function
This function sets the current limit value at the forward rotation and reverse rotation sides in the current
limit state when the current limit function is assigned to the signal input in the parameter “13: Input pin
logical setting.”
Set the maximum current values at the forward rotation and reverse rotation sides in percentages of the
allowable continuous current.
●
Setting
unit
Lower limit
Upper limit
Default
%
0
note1
note2
Note 1: The setting value varies depending on the model of the actuator. The upper limit value is
calculated using the following formula based on the values listed in the catalogue and manual of
the AC servo actuator.
The rated torque is 100%.
Maximum current
÷
Allowable continuous current
×
100 (%) = Upper limit value (%)
Note 2: The setting value varies depending on the model of the actuator. When you change the value,
use the “6-3 Default parameter list” as the standard values.
Note 3: The power must be turned on again after setting a change. The previous value is effective until
you turn on the power again.
19: Regenerative brake ON/OFF (position / speed / torque)
●
Function
If this parameter is set on, input of a servo-on signal causes an emergency stop according to the driver
control (regenerative brake), and the servo is turned off after it stops.
If this parameter is set off, input of a servo-on signal causes the servo to be turned off according to the
driver control, and the motor is left free.
0: Does not operate the regenerative brake.
1: Operates the regenerative brake.
●
Setting
unit
Lower limit
Upper limit
Lower limit
-
0
1
0
Содержание HA-680 Series
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