Summa Series Servodrive Product Manual
STO
Document Version: V1.01
(Dec, 2019)
© 2019 ESTUN Automation Co., Ltd. All right reserved.
11-10
11.4.6
Reset Method for Deviation Counter
The Drive will enter the safe state when the STO function takes effect, and the Deviation Counter will
reset according to the setting of Pn004.1.
Parameter Setting
Reset Method
When Enabled
Pn004.1
0
Reset to zero when Servo is OFF or STO function
takes effect.
After restart
2
Reset to zero when Servo is OFF, or STO function
takes effect, or Overtravel is occurred.
11.5
Safety Function Device Connection
11.5.1
Disconnecting a Safety Function Device
If you do not connect a safety function device, keep the Safety Connector plugged into the CN6 port, and
the shorting pins on the connector remain in the default state.
WARNING
In this case, the STO function will be disabled and the Drive will not be able
to implement the safety function by the Safety Function Device.
7
8
5
6
3
4
1
2
keep the Safety Connector
plugged into the CN6 port
Shorting pins diagram
CAUTION
If the shorting pins are removed and the Safety Function Device
is not connected, the Drive will enter safe state and not supply
the current to the Motor, so that the Motor cannot output torque.
At that time, the Panel Operator will display
SAF
.
