1. Product Overview

• Model coding definition:

  SGDM = Sigma-II servo drive platform; 15 = 1.5kW rated matching motor power; A = Single/Three-phase AC200~230V input; DA = Universal dual command type supporting pulse position & ±10VDC analog speed/torque instruction.

• Compatible matching motors: SGMAH-15A, SGMPH-15A, SGMGH-15A series 1.5kW Sigma-II servo motors equipped with 20-bit serial incremental encoder, rated speed 3000rpm.

2. Main Electrical Specifications

• Input Power: Single/Three-phase AC 200~230V, 50/60Hz, rated input current 9.5A

• Rated Output: 3-phase AC 0~230V, output frequency 0~300Hz; continuous rated output current 11.6A, instantaneous 300% overload current for short-time startup impact load

• Cooling Mode: Natural air cooling, IP10 protection grade, net weight approx 2.72kg

• Encoder Port (CN2): Supports standard 20-bit serial incremental encoder and optional battery-type absolute serial encoder

3. Core Interface & Functional Description

Interfaces Layout

• CN1 (Control Terminal): Dual command input: differential/open-collector pulse position command(max 500kpps input frequency), ±10VDC analog speed/torque command; built-in multi-channel digital DI/DO for servo enable, fault reset, zero-speed output and alarm signal feedback.

• CN2: Motor encoder feedback connector for position closed-loop control.

• CN3: RS232 debug port, connect SigmaWin software for parameter editing, auto-tuning and operation status monitoring.

Key Product Advantages

1. Freely switchable three control modes via parameter setup to adapt different automation process requirements.

2. Built-in auto motor parameter identification & adaptive gain auto-tuning function, convenient for on-site commissioning.

3. Integrated multi-stage anti-vibration filter to suppress mechanical resonance and improve positioning accuracy.

4. Complete protection system: overcurrent, overvoltage, undervoltage, overload, overspeed, encoder disconnection, overheat protection; fault codes displayed on front LED indicator for quick troubleshooting.

4. Environmental & Application Scope

• Working ambient temperature: 0℃~+55℃; storage: -20℃~+85℃; humidity ≤90%RH without condensation, avoid corrosive gas and dust accumulation.

• Typical applications: CNC machine feed axes, automated packaging equipment, PCB placement machinery, precision indexing rotary tables, automation assembly production lines and medium-load precision conveying equipment.