Delta Electronics — 2.8 The use of braking

ASDA-B3 Installation Wiring of the brake: Servo drive Ensure the polarity of diode is correct, or it will damage the drive. DOX: (DOX+, DOX-) X = 1, 2, 3, 4, 5, 6 2 DO1: (7, 6) DO2: (5, 4) DO3: (3, 2) DO4: (1, 26) DO5: (28, 27) DO6: (16, 15) It is open circuit when the emergency stop signal is on. Motor Brake 1 Brake DOX+ Relay DC24V For brake DOX- DC24V Encoder Brake 2 Note: 1. The B3 -M, F, and E models have only DO1 and DO2. For more details, refer to Chapter 3 Wiring. 2. The brake signal controls the solenoid valve, providing power to the brake and enabling the brake. 3. Note that there is no polarity for the brake coil.

Calculate the brake’s rated current (ECM-A3L-CY0604RS1 is used as an example here). Power consumption of the brake (20°C) = 6.5 W (refer to Appendix A Specifications), so the brake's rated current = 6.5 W 24V = 0.27 A 2-23