Model Code Definition(S21260‑SRS)
S2: S200 SERVOSTAR full digital servo series
1: AC input type(120/240VAC single/three phase universal)
260: Power grade: continuous 12Arms, peak18Arms, rated max 4kW output power
S: Standard hardware base version
R: Preinstalled SynqNet(FireWire IEEE1394) communication card
S: SFD exclusive feedback configuration(Smart Feedback Device, Kollmorgen proprietary motor feedback protocol)
Technical Specifications
Electrical Parameters
Input Power: 120~240VAC ±10%, single/3‑phase adaptive,47~63Hz
Continuous Output Current:12Arms(@40℃);8Arms(@50℃ derating)
Peak Output Current:18Arms, overload sustain 3s
Max Peak Power:10kVA(3‑phase input 1s transient);8kVA(single‑phase input 1s transient)
Control Algorithm: Full digital FOC vector control
Current Loop Bandwidth:5kHz Max; Speed Loop Bandwidth:800Hz Max
Feedback Resolution:24‑bit high precision closed‑loop
PWM Switching Frequency:16kHz default
Protection: OV/UV/OC/OL/OT/encoder fault/short circuit multi‑level protection
Feedback Interface Configuration
Exclusive SFD(Smart Feedback Device) built‑in interface; optional EnDat2.1/2.2,SinCos,Resolver incremental/absolute encoder via expansion card
No onboard resolver interface by default; 5V differential encoder signal input
Communication & I/O Ports
Fieldbus: Standard SynqNet(IEEE1394 RJ45), optional CANopen via expansion module
Digital I/O:8DI/6DO 24VDC default terminal
Analog I/O:±10V AI/AO analog command interface for pulse/analog position control
Safety Option: Optional STO Safe Torque Off SIL2 function
Mechanical & Environmental
Dimension(W×H×D):54.8×175×132mm
Net Weight:1.33kg
Mounting:Standard 35mm DIN rail vertical cabinet installation, built‑in small cooling fan
Protection Grade:IP20(indoor cabinet only)
Operating Temp:0℃~+45℃;Storage Temp:-20℃~+70℃
Humidity:5~95%RH non‑condensing
Core Functions
Three‑mode configurable control: Torque/Speed/Position closed‑loop, analog ±10V or pulse train external command control
SynqNet high‑speed real‑time bus, multi‑axis synchronous linkage, axis sync jitter＜1μs for multi‑station equipment linkage
SFD intelligent auto‑tuning: Plug‑and‑play with AKM motor, automatic parameter identification without manual gain tuning, shorten debugging period
Shared DC bus topology support: Multiple S200 drives share common DC bus to recycle regenerative braking energy and save power consumption
Built‑in motion logic, simple electronic cam & indexing function without upper PLC auxiliary programming
Application Scenarios
Semiconductor wafer handling equipment, medical automation equipment, small precision CNC, electronics assembly equipment, labeling/packaging machinery, printing slitters, small gantry positioning platform, laboratory precision test bench
Matching Accessories & Maintenance Instruction
Compatible Motor
Kollmorgen AKM series 0.1~4kW 220V brushless servo motor(AKM1/AKM2/AKM3 frame size)
Recommended Accessories
Shielded SFD encoder cable, shielded power cable, small braking resistor(50~200W), EMI input filter
Operation & Maintenance
Install in well‑ventilated cabinet, keep clearance around fan to avoid overheat derating
Regularly clean cooling fan dust to prevent overheating alarm
Backup drive parameters via Workbench software before firmware upgrade
Strictly use shielded wiring for power & feedback to avoid EMI position drift fault
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