SHENZHEN ECON TECHNOLOGY CO.,LTD User Manual For
EHS-580 EtherCAT Hybrid Servo Drive
mechanical in nature. The next step is to isolate the system component that is causing the problem.As part of this
process you may have to disconnect the individual components that make up your system and verify that they
operate independently. It is important to document each step in the troubleshooting process. You may need this
documentation to refer back to at a later date, and these details will greatly assist our Technical Support staff in
determining the problem should you need assistance.
Many of the problems that affect motion control systems can be traced to electrical noise, controller software errors,
or mistake in wiring.
Problem Symptoms and Possible Causes
Problem
Possible Reason
Solution
Motor is not rotating
Power supply light is off
check power supply line, keep power supply
normal
motor shaft disabled
Pulse signal weak, increase signal current to
7-16mA
Micro-step too small
select the suitable micro-step
current setting is too small
Select the correct current
drive protected
Reboot
Enable signal too low
Pull up enable signal or disconnect
no action to control signal
Check the power supply input
Wrong motor motion
Motor
cable
incorrect
connect
Change any two cables of same phase(such as
A+/A- change)
Motor cable has breakage
Check and correct wiring connection
The drive In alarm
motor
cable
incorrect
connect
Check wiring
over-voltage
or
under-voltage
Check power supply
motor or drive damaged
Replace a motor or drive
Position inaccurate
signal is interfered
Exclude interference
Shield ground disconnect or
bad connect
Reliable ground connection
Motor cable has breakage
Check and correct wiring connection
Wrong micro-step
Set correct micro-step
Current small
Increase current
Motor
stall
when
speed increase
Acceleration time is too
short
Increase acceleration time
Motor torque is too small
Select big torque motor
Voltage is low or current is
small
Suitable increase voltage and current
12 Warranty
Shenzhen ECON Technology Co., Ltd. warrants its products against defects in materials and workmanship for a