Parker 890SD - Principle State Machine; Main Sequencing States

Sequencing Logic
Page B-2 890CS Common Bus Supply - Frames B & D; 890CD Common Bus Drive and 890SD Standalone Drive - Frames B, C & D
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Principle State Machine
Main Sequencing States
The main sequencing state of the unit is indicated by an enumerated value given by the parameter
SEQUENCER STATE under SEQUENCING LOGIC menu.
Enumerated
Value
Main Seq State Standard Name Description
0 START DISABLED Switch On Disabled
The Drive will not accept a switch on
command
1 START ENABLED Ready To Switch On
The Drive will accept a switch on
command
2 SWITCHED ON Switched On The Drive’s stack is enabled
3 READY Ready Waiting for Contactor to be closed
4 ENABLED Enabled The Drive is enabled and operational
5 F-STOP ACTIVE Fast-Stop Active Fast stop is active
6 TRIP ACTIVE Trip Active The Drive is processing a trip event
7 TRIPPED Tripped The Drive is tripped awaiting trip reset
Table B-1 Enumerated Values for the SEQUENCING LOGIC Function Block