Parker 890CS - Appendix B - Sequencing Logic; Appendix B: Sequencing Logic

Sequencing Logic
890CS Common Bus Supply - Frames B & D; 890CD Common Bus Drive and 890SD Standalone Drive - Frames B, C & D Page B-1
8
9
10
11
A
B
C
D
1
2
3
4
5
6
7
E
Appendix B
Appendix B : Sequencing Logic
The 890CD Common Bus Drive and 890SD Standalone Drive's reaction to commands is defined by a state
machine. This determines which commands provide the demanded action, and in which sequence.
♦
Main sequencing states
♦
State outputs of the SEQUENCING LOGIC
function block
♦
Transition of states
♦
State diagram
♦
External control of the drive