Sequence Chart Of Control Signals - StepperOnline CL57T 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
"Connector P1 Configurations" for more information.
b) t2: DIR must be ahead of PUL effective edge by 5 s to ensure correct direction;
c) t3: Pulse width not less than 2.5
d) t4: Low level width not less than 2.5
Figure 5: Sequence chart of control signals
5s
. Usually, ENA+ and ENA- are NC (not connected). See
.
s
;
s
.
8
CL57T(V3.0) Closed-loop Stepper Driver