Case 1:
Control Units CU240S
Operating Instructions, 11/2006, A5E00766042B AA
SLS monitoring (p9691/p9891) > Frequency setpoint > SLS setpoint
Initiation of SLS =>
When SLS is reached =>
Deactivation of SLS =>
8.18 Fail-safe functions
• Ramp monitoring activated
• SLS-LED flashing
• Frequency setpoint deactivated
• Ramp down with SS1 to SLS setpoint
• SLS monitoring on
• ES-LED on
• Frequency setpoint inactive
• Ramp monitoring off
• SLS monitoring off
• SLS-LED and ES-LED off
• activate freq. setpoint and ramp to freq.
setpoint
Functions
8-125