User manual

PoStep60 user manual
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4.3 PoStep pinout
4.4 Stepper motor connection
4.4.1 10 pin IDC connector pinout
Pin
Function
1
Enable (inverted, 0=enable, 1=disable)
3
Direction
5
Step
7
Fault feedback (OC, 1=driver OK, 0=fault
detected)*
9
+5V external supply voltage
2, 4, 6, 8, 10
GND
*Fault feedback signal is an open-colector signal. External pull-up resistor is needed to function
properly (please see Figure 2). For input and open-collector output limiting values please refer to
Section 6 - Technical specifications.
Figure 2: Fault feedback pin connection diagram
NOTE!
Please note some of the drivers are showing failed Under Voltage Lockout (UVLO)
fault status when disabled and supply voltage within required limits. The fault is
removed after driver is enabled and supply voltage within limits.