Wiring ASDA-B3 3.1.3 Wiring for power supply There are two methods for wiring the power supply: single-phase and three-phase. In the 3 following diagram, Power 1 is normally open, and Power 2 and ALRM_RY_B are normally closed. MC (magnetic contactor) is the power relay and the contact for the main power circuit. Wiring method for single-phase power supply (for models of 1.5 kW and below) R S Noise filter MCCB ALRM_RY_B Power 1 Power 2 MC Motor 24 V DC ALRM_RY 3-6 MC R Servo drive U S V T W L 1C L 2C CN1 DO5+ (28) DO5- (27) Note: MCCB: molded case circuit b MC: magnetic contactor SPD: surge protection device Power 1: power on Power 2: power off ALRM RY: alarm relay _ ALRM RY B:
normally close _ _ of the alarm relay reaker d contact