Preface - Savch SDA2 Series User Manual

Thank you for choosing SAVCH servo motor & drive! This instruction manual, which includes operation
descriptions and notes for maintenance, shall be delivered to the end-user.
For safety running and effective operation, this instruction manual shall be read thoroughly prior to use,
which shall also be preserved for later use. Provided problems occur and solution is not provided in this
instruction manual, contact your SAVCH ELECTRIC representative or contact with our company directly. Our
professional technicians will serve for you actively. And please continue to adopt products of SAVCH, give
valuable opinion and advice.
1. Reading Instructions
Symbols of" DANGER" and" CAUTION" in the manual indicates that, for safety running or maintenance of
servo motor drive or other electrical products, attention shall be attached during deliver, installation, operation and
checks for the servo motor drive. And these notes shall be applied for a better and safer operation.
If not used correctly, personnel damage even death may be caused.
DANGER
△ !
If not used correctly, serious damage to servo motor drive or machine may be resulted.
CAUTION
●Never connect wires while power on. Do not check components or signal for circuit board During operation.
●Do not dismantle or change servo motor drive wire, circuit or components.
●Make sure grounding terminals are correctly grounded.
●Do not perform a withstand voltage test for components of servo motor drive, it can cause semi-conductor
components to be damaged by high voltage.
●Never connect the output terminals U, V, W to AC power.
●CMOS IC on control circuit of the servo motor drive shall be damaged by electrostatic influence. Do not touch
main circuit board.
DANGER
△ !
CAUTION
1

PREFACE