►► Confirmation of products upon arrival
After the products arrive, please confirm the integrity of the products in the following aspects.
Items Notes
Does the product on arrival
match the specified model?
Please confirm according to the nameplate of servo motor and servo
unit.
Does the servomotor shaft rotate
smoothly?
The servo motor shaft is normal if it can be turned smoothly by hand.
Servo motors with brakes, however, cannot be turned manually.
Is there any damage?
Check the overall appearance, and check for damage or scratches that
may have occurred during shipping.
Are there any loose screws? Check screws for looseness using a screwdrive.
Is the motor code the same with
the code in drive?
Check whether the motor code of the driver U3-70 and the motor label
are consistent.
If any of the above is faulty or incorrect, contact Xinje or an authorized distributor.
►► Safety precautions
Confirmation when getting the product
Do not install damaged drives, drives with missing parts, or drives with unqualified models.
Product installation
Be sure to disconnect all external power before installing the drive.
Product wiring
Be sure to disconnect all external power before wiring the drive.
Please connect the AC power supply correctly to the special power terminal of the drive.
Do not connect the output terminals u, V and W of the driver to the three-phase power supply.
Please use 2mm
2
wire to ground the ground terminal of the driver.
Please ensure that the encoder line and power line are loose and not tight to avoid cable damage.
Operation and maintenance of products
When powered on, be sure to install the panel shield.
Do not touch the terminal within 10 minutes after disconnecting the power supply.
During commissioning, do not connect the motor to the machinery.
After connecting the machine, please set appropriate parameters of energy consumption before
operation.
Do not change the wiring when live.
Do not touch the radiator during operation.
iv
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