7.8 Representation of signals in time domain
Timing diagram for the basic functions of the softstarter, with a representation of a
set of signals in the time domain is found in table 7.3.
Table 7.3: Timing diagram
Control supply voltage
Operational voltage on the
line side
Control circuit - Start input
Control circuit - Stop input
Signal output relay - Run signal
Operational voltage on the
motor side
Signal output relay - TOR signal
Signal output relay
- Tripping event NC signal
Signal output relay
- Tripping event NO signal
Status signal - Ready LED
Status signal - Run LED
Status signal - Fault LED
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