Sequence Chart Of Control Signals - StepperOnline CL86T User Manual

7. Sequence Chart of Control Signals

In order to avoid some fault operations and deviations, PUL, DIR and ENA should abide by some rules,
shown as following diagram:
Remark:
a) t1: ENA must be ahead of DIR by at least 200ms. 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 2us to ensure correct direction;
c) t3: Pulse width not less than 1us;
d) t4: Low level width not less than 1us;
e) Duty cycle of PUL signal is recommended 50%.
Figure 7：Brake output connection
Figure 8: Sequence chart of control signals
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CL86T(V4.0) Closed Loop Stepper Drive User Manual