![Harmonic Drive HA-680 Series Скачать руководство пользователя страница 74](http://html1.mh-extra.com/html/harmonic-drive/ha-680-series/ha-680-series_manual_3975415074.webp)
Chapter 3 Installing HA-680 driver
H
- 68 -
(2) If an external resistance is connected, or the load inertia ratio is 2 or more:
The resistance is 30 ohms. Use the following formula for the capacity.
2
×
Tact time calculation result
Actual tact time
(W)
Connect it to the R and GND terminals of the HA-680 driver, as shown below.
Change the setting of the regenerative resistance internal/external switch terminal of the HA-680
driver, as shown below. The external resistance is not effective unless the setting is changed.
Regenerative resistance internal/external
switch terminal
U
V
W
VM
R
Terminal block model: MC1.5/6-G-3.81
(Phoenix contact)
GND
VM
R
GND
U
V
W
External
resistance
Regenerative resistance internal/external
switch terminal
Default setting
(internal regenerative resistance)
When an external resistance is connected
Cover
Regenerative resistance internal/external switch terminal (Default setting)
Heat sink
Содержание HA-680 Series
Страница 6: ...HA 680 series servo driver manual MEMO ...