7SR105 Rho Description of Operation
©2018 Siemens Protection Devices Chapter 1 Page 29 of 57
3.1.3.2
Start Time Supervision (48)
An output can be provided where the motor start time is too long i.e. where the start time exceeds the
Gn 48-n
Delay
setting.
IA
IB
IC
PPS/
NPS
Filter
I
EQ
Gn 49 NPS Weighting Factor
Gn 49 NPS Weighting
Motor Running
No Accel
Gn 49 Itheta Thermal OL
Gn 49 Motor Start Type
Gn 49 Motor Start Current
Gn 49 End of Start Type
Gn 49 End of Start
Gn 49 Motor Stop Type
Gn 49 Motor Stop Current
Stopped
Run
Start
Enabled
Disabled
Gn 48-n Start Time
Supervision
Gn 48-n Delay
En
48-n
Figure 3-6 Start Time Supervision (48)
Summary of Contents for 7SR105 Rho
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