1. Product Overview & Model Definition

• Model code explanation:

  SGDM = Sigma-II standard servo drive platform; A5 = Rated matched motor power 50W(0.05kW); A = Single/3-phase AC200~230V power supply specification; D = Standard dual command configuration supporting pulse position command and ±10VDC analog speed/torque instruction, three control modes configurable via parameter setup.

• Matching Servo Motor: SGMAH-A5A, SGMPH-A5A series 50W Sigma-II servo motors equipped with standard 20-bit serial incremental encoder, rated speed 3000rpm.

2. Key Electrical Specifications

• Input Power: Single/Three-phase AC 200~230V, 50/60Hz; rated input current 1.1A

• Output Parameter: Three-phase AC 0~230V, output frequency 0~300Hz; continuous rated output current 0.64A, 300% instantaneous overload capacity for transient startup load

• Cooling & Dimension: Natural air cooling design, IP10 protection grade, ultra-small compact cabinet for narrow installation space, net weight approx 0.85kg

• CN2 Encoder Port: Compatible with standard incremental serial encoder and optional battery-powered absolute encoder feedback.

3. Interfaces & Core Functional Features

Main Connector Definition

1. CN1 Control Terminal: Accepts open-collector/differential pulse position command(max input frequency up to 500kpps with adjustable electronic gear ratio) and ±10VDC analog speed/torque signal; multi-channel digital DI/DO for servo enable, alarm output, positive/negative travel limit and fault reset signals.

2. CN2: Exclusive encoder feedback interface to realize full closed-loop high-precision motion control.

3. CN3 RS232 Port: Connects with SigmaWin debugging software for parameter modification, automatic gain tuning and real-time running data monitoring.

Core Advantages

1. Free switching among Position / Speed / Torque three control modes to adapt different miniature automation equipment demands.

2. Built-in auto motor parameter identification and online auto gain tuning function to shorten field debugging period.

3. Multi-stage notch filter for mechanical resonance suppression to reduce equipment vibration and improve positioning accuracy.

4. Comprehensive safety protection system including overcurrent, overvoltage, undervoltage, overload, overheat, encoder disconnection protection; front LED fault code display for quick breakdown troubleshooting.

4. Operating Environment & Typical Application

• Working condition: Operating temperature 0℃~+55℃, storage temperature -20℃~+85℃, ambient humidity ≤90%RH non-condensing; keep away from corrosive gas, oil mist and heavy dust.

• Application Fields: Precision small automation equipment, electronic component assembly machines, miniature indexing turntables, lab precision test equipment, small feeding and dispensing machinery, small PCB processing automation devices.