Veichi VH600, Manual, Page: 4 / 29

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shock.
⚫ When installing the product in a closed environment (such as cabinet or case), please use a
cooling device (such as fan or air conditioner), otherwise it may cause product overheat or
fire.
⚫ Do not refit this product.
⚫ When this product is installed in the cabinet or terminal equipment, the cabinet or terminal
equipment needs to provide corresponding protective devices such as fire-proof casing,
electricity-proof casing and mechanical protective devices, and the protection level should
meet the relevant IEC standards and local laws and regulations.
⚫ When it is necessary to install strong electromagnetic interference equipment such as
transformers, please install shielding devices to avoid misoperation of this product.
⚫
Please install the product on flame retardant objects such as metal. Keep flammable
materials away from the product, otherwise it may cause fire.
Note
⚫ During installation, please cover the top of the product with cloth or paper to prevent metal
chips, oil, water and other foreign bodies from entering the product during drilling,
otherwise it may cause product failure. After the operation, please remove the covering to
avoid blocking the ventilation hole and impair the heat dissipation, otherwise it may cause
abnormal heating of the product.
⚫ Resonance may occur when regulate the speed of the motor which is running at a constant
speed. Please install anti-vibration rubber under the motor base or use vibration suppression
function to reduce vibration effectively.
Wiring
Danger
⚫ It is forbidden to carry out equipment installation, wiring, maintenance, inspection or
component replacement by non-professional personals.
⚫ Please cut off the power supply of all equipment before wiring. There is residual voltage in
the internal capacitor of the equipment after the power supply is cut off. Please wait at least
for the time specified on the warning label on the product before wiring and other operations.
Measure the DC voltage of the main circuit and make sure it is below the safe voltage,
otherwise there is risk of electric shock.
⚫ Please cut off the power to carry out wiring, remove the product cover or touch the circuit
board, otherwise it may cause electric shock.
⚫
Please confirm that the equipment and products are well grounded, otherwise it may cause
electric shock. Separate grounding or single-point grounding should be adopted, and public
grounding is not acceptable.
Warning
⚫ It is forbidden to connect the input power supply to the output end of equipment or products,
otherwise it may cause equipment damages or even fire.
⚫ When the driving equipment is connected with the motor, please confirm that the phase
sequence of the product and the motor terminal is accurate and consistent,otherwise the