User Manual
2
Chapter 1 Safety Precautions
For the sake of personal safety and avoidance of property loss, please read these safety
precautions carefully before test running and use of the driver.
The following safety measures must be strictly followed:
Read this user manual carefully.
Observe safety precautions strictly.
After being powered on, the voltage in side 2M2280N driver is about 300VDC and the
voltage inside 2M1180N driver is about 150VDC. The high voltage still exists 60
seconds after the power supply is cut off . Before performing any wiring or check
operation, use a multimeter to verify that the voltage on the driver terminals is safe;
otherwise, the electric shock may occur.
Never connect wires while the driver and the motor are working; otherwise, the electric
shock may occur.
Do not remove the housing of the driver when the power is on or the driver is working;
otherwise, the electric shock may occur.
To avoid personal injury and property loss, only qualified and service-trained personnel
can operate the driver.
Follow related technical specifications and electric installation standards during
installation. The driver must be securely grounded with the cross section of the ground
cable not less than 1.25 mm
2
.
Do not insert any object into the driver, which may cause damage to the equipment.
If any fault occurs to the driver, please return the driver to the maintenance and repair
center. Opening the driver without authorization or improper operation may cause
damage to the driver. Removing the enclosure of the driver without authorization will
void the warranty.
The waste driver shall be disposed of as industrial waste to avoid environmental
pollution.
Statement:
When this driver is applied in some mechanical instruments where personal safety is
directly involved (e.g. nuclear power control, medical device, truck, train, airplane,
amusement and safety devices), be sure to install proper fault-proof devices to avoid
the possibility of personal injury.
Electronic devices are not permanently reliable! Adequate safety measures must be
taken to ensure personal and equipment safety in case of a failure. The users must be
liable for any loss resulting from equipment fault or misoperation of the driver.
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