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Sunwind Electronics Company Ltd.
Remark:
(1) t
: ENA must be ahead of DIR by at least 5μs. Usually, ENA+ and ENA- are NC (not connected). See
1
"Connector P1 Configurations" for more information.
(2) t
: DIR must be ahead of PUL effective edge by at least 5μs to ensure correct direction;
2
(3) t
: Pulse width not less than 1.5μs;
3
(4) t
: low level width not less than 1.5μs.
4
11. Protection Functions
To improve reliability, the driver incorporates some built-in protections features.
Over-voltage Protection
When power supply voltage exceeds +110VDC, protection will be activated and power red indicator LED
will light.
http://www.stepmotordriver.com
Figure 11: Sequence chart of control signals
Stepper Motor Driver:M542H
18 / 21
sales@stepmotordriver.com
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