Functions
8.18 Fail-safe functions
Control Units CU240S
8-130 Operating Instructions, 11/2006, A5E00766042B AA
Case 6: SLS setpoint > Frequency setpoint > standstill detection (p9682/p9882)
Initiation of SLS =>
• Ramp monitoring activated
• SLS-LED flashing
• Frequency setpoint deactivated
When actual frequency runs
above SLS monitoring
• LSTO activated immediately
Deactivation of SLS =>
• No action
• To start again, LSTO must be
acknowledged and a new on command
is necesarry to ramp up to frequency
setpoint.
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