NANOTEC SMCI36 User Manual

Technical Manual
SMCI36
Connections and wiring
3.4 Motor and power supply connection:
Connector X3
3.4.1 Pin assignment
Pin
no.
Name Remark
1 GND Earth (0 V)
2 A
3 A/
4 B
5 B/
See the data sheet of the connected stepper
motor.
In BLDC motors:
• A = V
• A/ = U
• B = W
• B/ = not connected
6 Vcc Operating voltage +12 V DC ... +72 V DC
7 GND Earth (0 V)
3.4.2 Stepper motor connection
General information
The motor is connected to the SMCI36 with a 4-wire cable. Twisted wire pair cables
with braided shields are recommended.
Danger of electrical overvoltage
Accidentally swapping the connections will destroy the output stage. See the data
sheet of the connected stepper motor.
Never disconnect the motor while operating voltage is applied!
Never hot-unplug lines.
3.4.3 BLDC motor connection
See Section BLDC motor “2.3”.
16 Issue: V 1.0

NANOTEC SMCI36 Specifications

General

Brand	NANOTEC
Model	SMCI36
Category	Controller
Language	English