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ASDA-A3

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Wiring

3.10.5.3 STO deactivation settings

Set P1.120 to choose the way to deactivate the STO function.

P1.120

0

1

2

3

(Default)

Function

Switching on the servo drive is invalid / prohibited when the STO function is activated.

To deactivate the STO function and restart the servo drive, send the Servo Off command

to cancel the state (Servo On invalid / prohibited), and then send the Servo On

command.

DMCNET communication does not support this setting.

AL500 is triggered after the STO function is activated.

To deactivate the STO function and restart the servo drive, you have to clear the alarm

first, and then send the Servo Off command to cancel the state (Servo On invalid /

prohibited) and send the Servo On command.

DMCNET communication does not support this setting.

Switching on the servo drive is invalid / prohibited when the STO function is activated.

The servo drive starts to operate again after the STO function is deactivated.

DMCNET communication does not support this setting.

AL500 is triggered after the STO function is activated.

To deactivate the STO function and restart the servo drive, you have to clear the alarm.

(1) When P1.120 = 0 and the Servo On / Off command is sent with external DI

SF1

SF2

OF F

ON

3

DI.SON(0x01)

ON

OFF

ON

DO.SRDY(0x01)

OF F

ON

Motor current

OFF

ON

EDM

ON

OF F

Panel display

-STO-

N-RDY

Content before alarm occurs

Note: DI.SON is invalid in communication modes, and thus you have to switch the drive to Servo On with

the controller.

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