11. Turning the Power ON/OFF
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11. Turning the Power ON/OFF
To turn the power ON:
turn ON the switch connected to the display unit.
To turn the power OFF:
turn OFF the switch connected to the display unit.
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Power source of the display and control units is turned OFF after the display unit is shutdown.
(1) When the control unit and the display unit share a power supply
DCIN
DCIN
CF01
DCOUT
ON/OFF
PD27
CF24
ACIN
NFB
NFB
G171
ON/OFF
ON
G170
OFF
24V
G013
OFF
Display unit
Control unit
(a)
PD27 is needed to use one power
supply unit for both the control unit
and display unit.
(b)
(c)
(a’)
(b’)
(a) The switch is turned OFF
(b) A signal is input from the OFF switch through the G170 cable, which starts a shutdown process.
After the completion of the shutdown process, the OFF signal is sent to PD27 through G171 cable.
(c) PD27 stops outputting the voltage.
Both display and control units are turned OFF.
(a)’ To stop the NC operations at the same time of switching OFF the display unit (in order to keep the
axis position during the shutdown process, for example), send the same OFF signal to the control unit
using the switch of 2a contact.
(b)’ The OFF switch inputs a signal to CF01, which starts a NC termination process.
(including a termination notification to the servo drive unit)