Product Overview ASDA-B3 1.4.3 B3 □ -E models 1 (1) (2) (8) (3) (9) (4) (10) (5) (6) (11) (12) (7) 1-14 C N 4 10 No. Name Description (1) - 7-segment display. (2) CHARGE Power indicator. (3) RST Main circuit power input terminal: connects to commercial power supply (200 - 230 VAC, 50 / 60 Hz). (4) L1C, L2C Control circuit power input terminal: connects to single-phase power supply (200 - 230 VAC, 50 / 60 Hz). (5) Regenerative resistor Connects to an external regenerative resistor, external regenerative braking unit, or the built-in regenerative resistor. (6) UVW Servo drive current output: connects to the motor power connector (U, V, W). Do not connect to the main circuit power.
Incorrect wiring will cause damage to the servo drive. (7) Grounding screws Connect to the ground wire for the power and servo motor. (8) CN4 Mini USB connector: connects to PC. (9) CN6 EtherCAT high speed communication port connector. (10) CN1 I/O signal interface: connects to PLC or controls I/O. (11) CN10 STO connector: only available on B3A series servo drives. (12) CN2 Encoder connector: connects to the encoder.