Technical Specifications Basic Electrical Parameters Model: S406A-PB Brand: Kollmorgen Series: SERVOSTAR 400 Single-axis Slave Servo Drive Fieldbus Interface: PROFIBUS-DP DC Bus Input: 310 ~ 560 VDC (powered by master module) Continuous Output Current: 6 Arms Peak Output Current: 12 Arms (short-time overload, max 5 seconds) Control Logic Power Supply: 24 VDC PWM Switching Frequency: 8kHz / 16kHz switchable Built-in Brake Resistor: Yes Max Expandable Slave Axes: Up to 7 axes matched with one S400 master drive Recommended System Input Fuse: 25 A Servo Control Performance Control Mode: Current / Velocity / Position triple closed-loop control Maximum Velocity Loop Bandwidth: 350 Hz Analog Command Resolution: 14-bit (±10 VDC) Maximum Encoder Input Frequency: 2.5 MHz Built-in Functions: S-curve acceleration/deceleration, electronic gear ratio, cam profiling, master encoder following, motor holding brake control, multi-level fault protection Communication Interfaces Main Fieldbus: PROFIBUS-DP Auxiliary Bus: CANopen Debug Interface: RS232 Serial Port (for parameter download, servo tuning & fault diagnosis) Dual-channel encoder feedback interface Supported Feedback Types Resolver, HIPERFACE encoder, differential incremental encoder, sine/cosine analog encoder, Hall-effect sensor feedback Digital & Analog I/O Configuration 4 channels 24VDC isolated programmable digital inputs (enable, forward/reverse limit, home signal) 2 channels programmable digital relay outputs (fault alarm, motor brake control) 2 channels analog input (±10VDC) 1 channel analog output (±10VDC) Mechanical & Environmental Specifications Protection Class: IP20 Mounting Method: Vertical standard DIN rail installation Dimension (W×H×D): 50 mm × 267 mm × 240 mm Net Weight: 1.7 kg Operating Temperature: 0 ℃ ~ +45 ℃ Storage Temperature: -20 ℃ ~ +70 ℃ Relative Humidity: 5% ~ 95% RH, non-condensing Certifications: UL, cUL, CE