Description

ELAU MC-4/11/05/230 | Industrial Servo Drive Replacement

2. At-A-Glance Executive Brief

Model: ELAU MC-4/11/05/230
Brand: ELAU (Schneider Electric PacDrive family)
Series/System: PacDrive MC-4 Motion Control System
Part Type: Servo Drive / Servo Amplifier
Core Function: Controls AC servo motors by converting command signals from the PacDrive motion controller into regulated motor current and torque output.
Key Specs:
- Rated supply: 220–240 VAC class
- Continuous output current: 5 Aeff
- Peak current: approximately 12.5 Aeff for 1 second
- 24 VDC control supply
- PacDrive MC-4 hardware architecture
- Order reference: 13130246 / VDM01U50AA00

3. Product Introduction

Inside a machine control cabinet, the ELAU MC-4/11/05/230 is positioned as a PacDrive servo axis drive between the motion controller and the motor feedback system. It receives motion commands, regulates motor current, and manages the electrical behavior required for accurate positioning applications. This unit belongs to the MC-4 servo drive family and is commonly used in multi-axis automation equipment.

A failed servo amplifier can stop one production axis while the remaining automation hardware continues operating. In field deployments, engineers normally verify motor type, feedback wiring, mains voltage, and drive parameters before replacement (—because an incorrect voltage class or configuration can damage the drive or prevent axis startup). The MC-4/11/05/230 requires careful matching with the existing PacDrive system.

4. Core Technical Specifications

Parameter	Value
Manufacturer	ELAU / Schneider Electric
Model	MC-4/11/05/230
Alternative Reference	MC41105230
Material Number	13130246 / VDM01U50AA00
Product Type	Servo Drive / Servo Amplifier
Product Family	PacDrive MC-4
Rated Supply Voltage	220–240 VAC
Supply Frequency	48–62 Hz
Input Phase	1/3 Phase compatible (system dependent)
Control Voltage	24 VDC (-15% / +25%)
Continuous Output Current	5 Aeff
Peak Output Current	12.5 Aeff for 1 second
Rated Output Power	Approx. 1.9 kVA
DC Bus Voltage	Approx. 260–370 VDC
Internal Bleeder Resistance	33 Ω
Internal Bleeder Power	50 W
Protection Rating	IP20 / IP54 depending on installation method
Cooling Method	Natural convection
Operating Temperature	+5°C to +45°C standard
Storage Temperature	-25°C to +70°C
Mounting Method	Cabinet/panel mounting
Weight	Approx. 3.1–4.5 kg depending on reference source

ELAU MC-4/11/05/230

5. Application Scenarios & Pain Points

A servo axis stops during a production cycle, leaving mechanical movement unavailable even though the PLC remains online. The MC-4/11/05/230 is commonly maintained as a replacement drive for legacy PacDrive motion systems.

Packaging machinery: Controls synchronized servo axes for filling, sealing, labeling, and handling systems.
Printing equipment: Supports high-accuracy motion where registration errors must remain within tight tolerances.
Material handling systems: Drives positioning axes requiring repeatable acceleration and deceleration profiles.
Assembly automation: Provides motor control for precision indexing and multi-axis mechanical operations.
Machine retrofit projects: Helps extend service life of older ELAU PacDrive installations.

With high-speed machinery operating above 50°C cabinet ambient temperatures, poor ventilation can accelerate capacitor aging and increase drive fault frequency.

6. ? Common Error Codes & Diagnostic Symptoms

Symptom/Code: DC Bus Overvoltage Fault
→ Diagnosis: Possible excessive regenerative energy, failed braking circuit, or incorrect deceleration parameters.
→ Action: Check braking components and drive settings, then replace MC-4/11/05/230 if internal power circuitry is defective.

Symptom/Code: Motor Axis Not Enabled / Drive Ready Signal Missing
→ Diagnosis: Possible control power issue, communication fault, safety input interruption, or internal drive failure.
→ Action: Verify 24 VDC control supply and replace drive if diagnostics confirm hardware failure.

Symptom/Code: Position Following Error / Excessive Servo Deviation
→ Diagnosis: Possible feedback wiring issue, motor problem, tuning error, or damaged amplifier output stage.
→ Action: Check encoder feedback and motor condition before replacing the servo drive.

7. Cross-Reference & Lifecycle Migration

Related Identification:
- ELAU MC-4/11/05/230
- MC41105230
- 13130246
- VDM01U50AA00
Compatibility Notes:
- Verify:
  - PacDrive controller generation
  - Motor model
  - Feedback type
  - Software parameter backup
  - Drive firmware revision
Firmware / Configuration Requirements:
- Servo parameters normally require restoration after replacement.
- Motor identification data and axis tuning values should be backed up before removing the original unit.
Lifecycle Status:
- Status: Legacy / Limited Availability
- ELAU products are now supported under Schneider Electric automation platforms; existing MC-4 installations require planned spare management.
Migration Strategy:
- Maintain one tested spare for critical production axes.
- Archive drive parameters and machine backups.
- Verify replacement compatibility before shutdown activities.

8. Field Engineer’s Tech Notes (Anti-Pitfall Guide)

Do not connect the wrong mains voltage.
The MC-4 family contains different voltage configurations. Confirm the nameplate before wiring. Incorrect supply voltage can permanently damage the power section.
Do not replace the drive without saving parameters.
Servo tuning values, motor data, and axis limits are often stored in the machine controller rather than inside the drive. Record the configuration first.

9. Strict QA & Testing SOP

A professional inspection process for ELAU MC-4/11/05/230 should include:

Step 1 — Incoming Inspection

Verify ELAU identification label.
Confirm model number and reference code.
Record serial number and hardware condition.

Step 2 — Physical Examination

Inspect:
- Terminal blocks
- Heat sink surfaces
- Cooling openings
- Mounting points
- Connector condition

Step 3 — Electrical Testing

Apply correct AC input voltage.
Verify 24 VDC control supply.
Measure abnormal current consumption.
Check DC bus charging behavior.

Step 4 — Functional Testing

Connect to compatible PacDrive test equipment.
Verify communication.
Test enable sequence.
Confirm motor control response.

Step 5 — Packaging Control

Use anti-static protection.
Protect terminals and connectors.
Add shock protection for international shipment.

Test videos are available for selected inspected units.

10. Buyer’s FAQ (Dynamic Q&A)

Q: Can the ELAU MC-4/11/05/230 be hot-swapped?

A: No assumption should be made regarding live replacement. Servo drives are connected to high-voltage DC bus circuits and motor power wiring, so controlled shutdown procedures are required.

Q: How do I verify this is a New Original ELAU unit?

A: Check the manufacturer label, model number, material reference, packaging condition, and traceability records. Confirm whether the unit is new original, unused surplus, refurbished, or tested.

Q: Does the MC-4/11/05/230 include the latest firmware?

A: Firmware availability depends on the supplied hardware revision. Verify compatibility with the installed PacDrive engineering environment before commissioning.