YASKAWA Sigma-V Series User Manual

Also see for S-V Series: User manual Safety precautions User manual User manual

Contents

YASKAWA Sigma-V Series User Manual Manual pdf 72 page image

4.6 Selecting and Connecting a Dynamic Brake Unit4-29 Wiring and Connection• If the coil current of NC dynamic brake contactors is 300 mA or higher, obtain anNO relay that can switch the contactor coil current and voltage and a power supplyfor the contactor coil, and connect them as shown below.4.6.3 Installation StandardsObserve the following installation standards when you use a Yaskawa dynamic brakeunit. Provide at least 70 mm on each side of the unit and at least 200 mm at both thetop and bottom of the unit to enable fan and natural convection cooling.Power supplyfor contactorcoilPower supplyfor contactor coilNO relayDVDUDWSERVOPACK For I/Opower supply24V 0VDynamic brake resistor(Auxiliary contacts)DBONDB24Dynamic brake contactorMain circuit surgeabsorption unitCoil surgeabsorption unitCN11524V DB4745CN10V DB70 min. 70 min.200 min. 200 min.MountingdirectionUpUnits: mm