Figure 5-2 Logic Diagram: Motor Control - Siemens 7SR105 Rho User Manual

Emergency Start
Blocked
Start Delay
Blocked Start
Thermal Restart
Inhibit
No. of Starts
81B
Start Motor
≥
1
Start Motor
Stop Motor
≥
1
Stop Motor
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&
&
Start Motor
&
Stop Motor
Delay
Figure 5-2 Logic Diagram: Motor Control
7SR105 Rho Description of Operation
Start Motor
Delay Pulse
Stop Motor
Pulse
&
Start Motor
&
Stop Motor
Chapter 1 Page 46 of 57