
Description
2.1 The frequency converter
ET 200pro FC
Operating Instructions, 11/2007, A5E01100763B AA
23
Operating functions
● Adjustable setpoint channel
● Adjustable ramp function generator (RFG)
● Jog mode
● Free function blocks (FFB)
● Positioning ramp down
● Automatic restart (AR) function
● Flying restart
● Current limiting
● Slip compensation
● Motor holding brake (MHB)
● Regenerative braking
Additional features of fail-safe frequency converters
● Safe Torque Off (STO)
● Safe Stop 1 (SS1)
● Safely Limited Speed (SLS)
Function modules
● Vector control (speed and torque control) without encoder
● V/f control with different characteristics
Protective functions
● Motor protection functions
● Frequency converter protection functions
● System protection functions
Interfaces
● PROFIBUS or PROFINET through backplane bus
● MMC as parameter memory
● Optical interface with USS protocol
● Motor temperature sensor PTC or KTY84
Additional features of fail-safe frequency converters
Inputs for evaluating the switch-off signals from fail-safe ET 200pro modules (e.g. F-Switch
or F-RSM)
Note
These inputs are an interface to the backplane bus and not directly accessible.
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