1 Abstract 1.4 System Diagram Main circuit power Control power MicroUSB Dual RJ45 bus interface Full-closed loop and 2500 line interface 10 SD700 Series Servo Technical Manual B1/⊕ L1Rheost at Cha B2 B3 Fan Servo motor U V L2 rge M W L3 Over-temperature/current protection Dynamic 2 brake circuit Delay Drive Voltage Temperature Gate Current ENC sampling sampling drive sampling CN2 L1CRheostat Bus encoder Control interface L2C power Command pulse CN1 input ARM+FPGA Encoder divider pulse output Command A/D voltage input Input and Panel operator I/O output signals CN7 CN6 CN5 rge Over-te mperature protectio W Dynamic brake circuit urrent mpling M ENC elay Drive Voltage Temp sampling sa erature mpling Gate C drive sa urrent mpling ARM+FPGA E o A/D I/O CN7 CN6 C