2-2 Wiring „ Selecting the Sequence Input Method (Sink/Source Logic) 2 Design „ Selecting the Sequence Output Method (Sink/Source Logic) 2-20 When the Inverter's internal interface power supply is used When external power supply is used (Remove the short-circuit bar from the control terminal block.) Sink logic P24 Short-circuit PSC bar 24 V DC SC FW S8 COM Inverter P24 PSC 24 V DC SC FW S8 DC24V COM Inverter Source logic COM P24 Short-circuit PSC 24 V DC bar SC FW S8 Inverter COM P24 24 V DC PSC SC 24 V DC FW S8 Inverter Short-circuit bar PSC SC FW COM S8 FW COM Short-circuit bar PSC SC FW S8 24 V DC SC FW S8 Sink logic P1 P2 COM 24 V DC COM2 Inverter Source logic COM2 24 V DC COM P1 P2 Inverter COM2 COM2 P1 24 V DC COM P1