Siemens SINUMERIK 840D sl Function Manual page 257

RESET
For RESET:
• the EG status remains unchanged
• the EG configuration is retained
End of parts program
On end of a part program:
• the EG status remains unchanged
• the EG configuration is retained
Warm start and cold start
In the case of a warm start per HMI operation and cold start (POWER OFF/ POWER ON):
• the EG status does not remain unchanged
• the EG configuration is not retained
Violated synchronism conditions
If the synchronism conditions are violated, all axes are stopped. In this case, their positions
are checked by the control up to the stop. Extended stop and retract (ESR) may be active in
this situation, see Chapter "Extended Stop and Retract (ESR)".
Power-up conditions of EG
The EG may be powered up:
• at the current axis positions (EGON) or
• at the synchronized positions to be specified (EGONSYN)
• at synchronized positions to be specified with details of an approach mode (EGONSYNE)
Special Functions
Function Manual, 09/2011, 6FC5397-2BP40-2BA0
M3: Coupled axes
5.4 Electronic gearbox (EG)
257