Bestact Technical Catalogue - Yaskawa Controls - #5

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5 �œ SIMPLIFICATION OF CONTROL SYSTEM WHEN UTILIZING BESTACT CONVENTIONAL METHOD NEW METHOD WITH BESTACT OUTPUT INTERFACE MAIN CIRCUIT DEVICE FINAL CONTROL DETECTION AREA REMARKS INPUT INTERFACE RUN COMMAND DISPLAY CALCULATION CONTROL : Shaded area not needed when BESTACT is applied SENSOR SURGE SUPRESSOR MACHINE MOTOR CONTACTOR SOLENOID MACHINE MOTOR CONTACTOR SOLENOID DC POWER RELAY PCB SOLIDSTATE AND REED RELAYS PROTECTIVE R-C SNUBBERS DIODES, VARISTORS BESTACT SENSOR Type PSMO, PSKU�C PSMS, PSMM�C PSMT, PPUU�C PSPD, PPMU OPERATOR INTERFACE AMPLIFIER OPERATOR INTERFACE REED RELAY PLC PLC OPTO COUPLED TRANSISTOR AUXILIARY RELAY LOGIC AUXILIARY RELAY LOGIC PROTECTIVE R-C SNUBBERS DIODES, VARISTORS PROTECTIVE R-C SNUBBERS DIODES, VARISTORS PROTECTIVE R-C SNUBBERS DIODES, VARISTORS AC POWER RELAY Note�j ARC PROTECTIVE DEVICES Note�j ARC PROTECTIVE DEVICES Type RIU, RI, RZDR, RB-3P Type RIU, RI RZDR, RB-3P Type RIU, RZDR, RB-3P, RB-5AB : Where BESTACT can be applied INPUT RELAY OUTPUT RELAY Type PBR, PLRC, PLWG Note: �–Normally, arc protective circuitry is not needed. However, if applied, extremely long life can be obtained. �– �–