Description
3.3 Features and functions of the CU240
Control Units CU240S
3-4 Operating Instructions, 11/2006, A5E00766042B AA
Operating functions
● Adjustable setpoint channel
● Adjustable ramp-function generator (RFG)
● JOG mode
● Freely-assignable function blocks (FFB)
● Positioning ramp down
● Automatic restart (WEA)
● Flying restart
● Current limiting
● Slip compensation
● Motor holding brake (MHB).
Control functions
● V/f control with different characteristics
● SLVC (Sensorless vector control mode) speed and torque
● VC (Vector control mode with encoder) speed and torque
Protective functions
● Motor protective functions
● Inverter protective functions
● Plant/system protective functions.
Fail-Safe Functions (only for CU240S DP-F)
● Safe Torque Off (STO)
● Safe Stop 1 (SS1)
● Safely-Limited Speed (SLS)
● Safe Brake Control (SBC).
The fail-safe functions can be triggered via Digital inputs (FDI0A … FDI1B) or PROFIsafe.
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