3R60
User Manual
szruitech.com
9
The motor cable is disconnected
Check the connection
The motor has only one direction
Pulse mode error or DIR port damaged
Alarm indicator is
on
The motor connection is wrong
Check the motor connection
The motor connection and
encoder connection are wrong
Check the sequence of encoder connection
The voltage is too high or too low
Check the power supply
The position or
speed is wrong
The signal is disturbed
Eliminate interference for reliable
grounding
The command input is incorrect
Check the upper computer instructions to
ensure the output is correct
The setting of Pulse per revolution
is wrong
Check the DIP switch status and correctly
connect the switches
Encoder signal is abnormal
Replace the motor and contact the
manufacturer
The driver terminal
burned up
Short circuit between terminals
Check power polarity or external short
circuit
Internal resistance between
terminals is too large
Check whether there is any solder ball due
to excessive addition of solder on the wire
connections
The motor is out of
tolerance
Acceleration and deceleration
time is too short
Reduce command acceleration or increase
drive filtering parameters
Motor torque is too low
Select the motor with high torque
The load is too heavy
Check the load weight and quality and
adjust the mechanical structure
The current of power supply is too
low
Replace the appropriate power supply
