Rockwell Automation 8720MC 8720MC Regenerative Power Supply User Manual - Manual (Page 71)

Figure 4.13
Sequence Operation of Discharging
Operation Timing of Sequence Control Signals
Figures 4.12 through 4.17 show timing of various sequence control
signal operations.
Figure 4.12
Sequence Operation of Precharging
On
Off
On
Off
On
Off
Open
Close
Open
Close
Open
Close
RST Input
RDY Output
FR Output
IP Output
DC Bus Voltage
Main Magnetic
Contactor (MC)
PWR Input
On
Off
On
Off
On
Off
Open
Close
Open
Close
Open
Close
DC Bus Voltage
Main Magnetic
Contactor (MC)
PWR Input
RST Input
RDY Output
FR Output
IP Output
4-33 Wiring