Detailed Specifications

1. Model Code Meaning

• MKS51A: MOVIDYN compact servo drive series

• 005: Rated output power 5 kW

• 503: Voltage class 500 V, 3‑phase, standard version

2. Electrical Data

• Input Voltage: 3×380–500 V AC (‑10% / +10%), 50/60 Hz

• Rated Output Current: 4.5 A

• Rated Power: 5 kW (mechanical)

• Switch‑mode Power Supply: 29 W (standby ≤50 W)

• Frequency Range: 0–400 Hz

• Control Modes: Speed, torque, position control

• Communication: Ethernet, RS‑485 (optional PROFIBUS/PROFINET)

3. Mechanical & Environmental

• Protection Class: IP20 (for cabinet installation)

• Cooling: Natural cooling + automatic fan (starts at >70% load)

• Mounting: DIN rail or wall‑mounted (35 mm standard rail)

• Dimensions (W×H×D): ~55×200×160 mm

• Weight: ~2.8 kg

• Ambient Temperature: 0 °C to +45 °C (operation)

4. Key Features

• Modular Design: Independent power, control, and interface modules for easy replacement

• Precision Control: Advanced algorithms for smooth, accurate motion

• Status Indicators: LED for power, run, fault; local buttons for start/stop/reset

• Firmware Update: Via USB or bus for upgrades

• Safety: STO (Safe Torque Off) optional, compliant with PL d / SIL 2

5. Applications

• Conveyor systems, packaging machinery

• Machine tools, material handling

• Robotic arms, automated assembly lines

Basic Installation & Wiring

1. Mechanical Installation

1. Mount on a rigid, vibration‑free DIN rail or wall.

2. Maintain ≥50 mm clearance around the unit for cooling.

3. Tighten mounting screws to 2.5 Nm.

2. Electrical Wiring

• Power Terminals (L1/L2/L3/PE): Connect 3×380–500 V AC; ensure reliable PE grounding.

• Motor Terminals (U/V/W/PE): Connect to motor; use shielded cable.

• Communication Port: Ethernet/RS‑485 to PLC or PC.

• STO (Optional): 24 V DC safety input (M12 connector).

3. EMC Guidelines

• Use shielded cables for power and communication; ground both ends.

• Separate power and signal cables by ≥20 cm.

Startup & Commissioning

1. Pre‑Check: Verify wiring, grounding, and no short circuits.

2. Power‑On: Apply 3‑phase voltage; LED flashes green (standby).

3. Software Setup: Use SEW MOVITOOLS® to:

   • Set motor parameters, gear ratio, and control mode.

   • Configure communication address and I/O.

4. Test Run:

   • Jog at 10% speed; check noise/vibration.

   • Run at 50% → 100% load; monitor temperature (≤70 °C).

Maintenance & Faults

1. Maintenance (Every 6 Months)

• Clean dust from cooling vents.

• Check terminal tightness and cable insulation.

• Verify fan operation (if equipped).

2. Common Faults

• F01 Overcurrent: Short circuit, overload, or motor damage.

• F02 Overvoltage: Regenerative surge or supply too high.

• F03 Overtemperature: Blocked vents or fan failure.

• F04 Comm Error: Cable fault or address conflict.

Storage & Disposal

• Storage: Dry, clean environment (‑20 °C to +40 °C); keep in original packaging.

• Disposal: Follow WEEE Directive; separate metal, plastic, and electronic components.