Siemens SINAMICS G120 Operating Instructions Manual page 325

Case 5:
Control Units CU240S
Operating Instructions, 11/2006, A5E00766042B AA
Frequency setpoint > SLS monitoring (p9691/p9891)
Initiation of SLS =>
When SLS is reached =>
Deactivation of SLS =>
8.18 Fail-safe functions
• Ramp monitoring activated
• SLS-LED flashing
• Frequency setpoint deactivated
• SLS monitoring on
• ES-LED on
• Frequency setpoint inactive
• No action
• To start again, LSTO must be
acknowledged and a new on command
is necesarry to ramp up to frequency
setpoint.
Functions
8-129