1. Model Code Explanation & Overview

• SGDH: Standard Sigma-II Servopack drive platform

• 30: Rated matching motor power = 3.0kW (3000W)

• A: Input specification: Single/3-phase AC200~230V ±10%, 50/60Hz (200V low voltage grade)

• E: Universal base unit supporting switchable Position / Speed / Torque three core control modes

• RY416: OEM customized dedicated option card for special pulse command interface, customized multi-channel I/O and proprietary controller docking (unique pin definition different from standard CN1 port, dedicated for special CNC & automation equipment)

2. Key Electrical Specifications

2.1 Power Parameters

• Rated applicable motor output: 3.0kW

• Main circuit input: 1Φ/3Φ AC200~230V, 50/60Hz; rated input current:17.0A

• Continuous rated output current:24.8A RMS; peak transient output:59.5A (max 3 seconds)

• 3-phase output:0~230VAC, output frequency range:0~300Hz

• Independent auxiliary control power: External DC24V ±10% required for control circuit power supply

• Cooling: Built-in axial cooling fan forced convection cooling; IP20 cabinet protection grade

• Net weight: Approx.3.8kg; dimension: H250 × W110 × D180mm

2.2 Control & RY416 Extended Functions

1. Standard three adjustable control modes: Pulse Position / Analog Speed / Analog Torque via parameter setup

2. Standard position input: Differential/open-collector pulse signal, max input frequency up to 500kpps, programmable electronic gear ratio

3. RY416 exclusive added features: Special extended command port for high-speed external controller pulse input, customized isolated digital input/output terminals for equipment synchronous interlock, dedicated serial signal conversion for special encoder connection (replaces partial standard CN1 interface functions with OEM fixed pin assignment)

4. Analog reference input: ±10VDC analog signal for speed/torque instruction

5. Encoder compatibility: Default 13-bit incremental encoder; optional battery-backed absolute encoder connection

6. Communication: Built-in RS485 for SigmaWin+ servo debugging software; RY416 reserves dedicated proprietary communication channel instead of standard fieldbus slot

7. Onboard algorithms: Full automatic motor parameter identification, auto gain tuning, mechanical vibration suppression function

3. Environmental Specification

• Operating ambient temperature:0℃~+55℃; storage temperature:−20℃~+70℃

• Working humidity: ≤90%RH non-condensing, no corrosive gas, conductive dust or liquid splash

• Vibration endurance:10~55Hz, vibration acceleration ≤0.5G

4. Installation & Wiring Requirements

1. Vertical cabinet panel mounting; reserve ≥35mm top/bottom clearance and ≥25mm left/right spacing for heat dissipation.

2. Cut off all AC input power and wait minimum 10 minutes for internal DC bus capacitor complete discharge before wiring or maintenance to avoid high-voltage shock hazard.

3. Main terminals R/S/T connect AC200~230V input power; U/V/W terminals link three-phase servo motor winding; PE protective terminal must connect reliably to cabinet grounding bar.

4. Separate high-power motor cable and shielded control/encoder/RY416 signal wiring to minimize EMI interference; all shield signal cables implement single-end grounding.

5. RY416 port wiring strictly follows OEM customized pin definition (non-standard CN1 pinout, refer to RY416 option card exclusive manual).

5. Standard Commissioning Steps

1. Complete full wiring inspection to exclude short circuit, reversed wiring or loose terminals before power-on.

2. Power on to finish drive self-diagnosis; run no-load auto-tuning to automatically read motor resistance, inductance and encoder parameters.

3. Configure target control mode via internal parameters; set electronic gear ratio for position mode or speed/torque loop gain accordingly, plus RY416 dedicated function parameters.

4. Execute low-speed no-load jog test first; switch to formal loaded operation after stable running without alarm.

6. Common Fault Troubleshooting

• OC Overcurrent Alarm: Check motor U/V/W winding short-circuit, damaged power cable or incorrect main circuit wiring

• Encoder Fault: Inspect loose encoder plug, broken shield wire or mismatched RY416 signal wiring

• UV Undervoltage Alarm: Input AC200V voltage drop or insufficient power source capacity

• OH Overheat Alarm: Damaged cooling fan, blocked ventilation opening or continuous overload; clean internal dust and reduce mechanical load

  Fault reset: Full power cycle after fault root cause is eliminated.

7. Periodic Maintenance Rules

• Clean cooling fan and internal accumulated dust every 3~6 months based on site environment; regularly retighten loose power terminal screws.

• For storage longer than 12 months, perform 30-minute no-load preheating power-on before formal commissioning.

8. Typical Application Scenarios