Siemens SINUMERIK 840D sl Function Manual page 954

Detailed description
2.4 Emergency stop acknowledgement
Effects
Resetting the emergency stop state has the following effects:
• Within the control, the servo enable is set, the follow-up mode deactivated and the
• Set interface signals:
• Set interface signals:
• Reset interface signal:
• Alarm: "3000 Emergency Stop" is cleared.
• Part program processing is interrupted in all channels of the NC.
PLC and NCK I/Os
The PLC user program must switch the PLC and NCK I/Os back to the state for operation of
the machine.
POWER OFF / ON (supply off / on)
The emergency stop state can also be reset by switching the controller off and back on
(POWER OFF / ON).
Prerequisite: When powering up the control, the interface signal must not be active:
DB10, DBX56.1 (Emergency stop).
12
position control activated for all machine axes.
DB 31, ... DBB60.5 (position control active).
DB11, ... DBX6.3 (Mode group ready).
DB10, DBX106.1 (Emergency stop active).
Basic logic functions: Emergency Stop (N2)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0