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9
Figure 10: Typical
connection
10. Sequence Chart of Control Signals
In order to avoid some fault operations and deviations, PUL, DIR and ENA should abide by some rules, shown
asfollowing diagram:
Figure 11: Sequence chart of control signals
Remark :
a)t1: ENA must be ahead of DIR by at least 5
s. Usually, ENA+ and ENA- are NC (not connected). See
“Connector P1 Configurations” for more information.
b)t2: DIR must be ahead of PUL effective edge by 5
s to ensure correct direction;
