Name: StepperOnline DM542S
Brand: StepperOnline
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Full Digital Stepper Drive DM542S

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5.4 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 5μs. Usually, ENA+ and ENA-

are NC (not connected).

b. t2: DIR must be ahead of PUL active edge by 6μs to ensure correct direction;

c. t3: Pulse width not less than 2.5μs;

d. t4: Low level width not less than 2.5μs.

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StepperOnline DM542S Specifications

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