3 Wiring and Connections 3.1 Main Circuit Wiring 3.1.1 Terminals Description L1 L2 L3 L1C L2C B1 + / B2 B3 U V W ！ A volume drive main circuit wiring can only be connected to a single phase (two terminals are provided), and there is no built- in brake electronics, please pay attention to the correct wiring according to the wiring label when wiring. Cautions 36 SD700 Series Servo Technical Manual Pin No.
Signal name Functions 1 L1 (R/L) Main circuit power input 2 L2 (S/N) Main circuit power input 3 L3 (T) Main circuit power input 4 L1C Control circuit power input 5 L2C Control circuit power input 6 B1/+ Positive of Internal and external braking resistor Pins/ DC power supply fter rectification 7 B2(PB) Energy-consumption braking output 8 B3 Pin of internal braking resistor 9 - Negative of DC power supply 10 U Motor power U phase 11 V Motor power V phase 12 W Motor power W phase Casing Grounding Safely grounding