DMA860H Fully Digital Stepper Drive Manual V1.0
10
DM860
DIR+
Controller
VCC
PUL-
270
O
270
O
270
O
PUL+
ENA-
Pulse
Direction
Enable
DIR-
ENA+
VDC
GND
Recommended Power Supply
24 ~ 68VDC
VCC = 5V
A+
A-
B+
B-
Stepper
Motor
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 as
following diagram:
Figure 11: Sequence chart of control signals
Remark: