Rockwell Automation Publication 2198-UM002L-EN-P - October 2021 395
Appendix E Regenerative Bus Supply Sequence Operation
Converter Startup Method -
Automatic
With the Automatic method, everything in the Enable Request sequence
applies, except there is no STOPPED state or any need for the Motion Servo On
(MSO) command. The regenerative bus supply automatically transitions to the
RUNNING state.
Figure 207 - Sequence Operation of Precharging - Automatic Method
DC-bus Voltage
CIP Axis State
CONT_EN Output
Digital Input - Enable
Enable Request (MSO)
DC Bus Up
DC Bus Unload
Power Structure Enabled
Tracking Command
INITIALIZING
PRECHARGE
START INHIBITED
Enable Request (MSO) command not used in the Automatic method.
STARTING
RUNNING
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