Mitsubishi MC062A BN624B816G51A – Servo Drive Control Circuit Board | MELSERVO Platform
Engineering Background
The Mitsubishi MC062A (assembly code BN624B816G51A) is a precision-engineered control circuit board designed for Mitsubishi Electric’s MELSERVO servo drive series. Developed to meet the stringent demands of high-cycle industrial automation, this PCB serves as the core signal processing and command interface layer within compatible servo amplifier units. Its architecture reflects Mitsubishi Electric’s decades of expertise in motion control engineering, delivering deterministic response times and robust EMI immunity in electrically noisy factory environments.
Product Positioning
Targeted at maintenance engineers, OEM integrators, and MRO procurement teams, the MC062A BN624B816G51A is the authoritative replacement board for failed or degraded servo drive control assemblies. It eliminates the need for full drive replacement, reducing downtime cost and capital expenditure. Konmask.com sources this component through verified industrial distribution channels, ensuring traceability and authenticity for every unit shipped.
Complete Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Mitsubishi Electric Corporation |
| Part Number | MC062A |
| Assembly / BOM Code | BN624B816G51A |
| Component Type | Servo Drive Control Circuit Board (PCB) |
| Platform / Series | MELSERVO Servo Amplifier Series |
| Board Function | Command processing, feedback signal conditioning, drive interface |
| Mounting Form | Internal PCB assembly (OEM replacement) |
| Operating Temperature | 0 °C to +55 °C (storage: −20 °C to +65 °C) |
| Humidity | 5% to 90% RH, non-condensing |
| Weight | Approx. 4,460 g (packaged) |
| Country of Origin | Japan |
| Condition | New / Surplus New / Tested Refurbished (specify at order) |
| Warranty | 12 months from shipment date |
Proven Application Environments
- CNC Machining Centers – Axis servo amplifier board replacement for spindle and feed drives
- Robotic Welding Lines – Control board restoration in MELSERVO-driven robot joint actuators
- Injection Molding Machines – Servo pump drive PCB repair for hydraulic-electric hybrid systems
- Semiconductor Fab Equipment – Precision positioning stage servo control board replacement
- Automated Assembly Lines – Pick-and-place and conveyor servo drive maintenance
- Elevator & Hoist Systems – Drive control board swap for vertical transport servo units
Engineering Advantages
- OEM-Identical Replacement – Direct drop-in fit; no firmware re-flashing or parameter re-entry required in most applications
- Deterministic Signal Processing – Maintains sub-millisecond command latency consistent with original MELSERVO drive specifications
- EMI-Hardened Design – Shielded signal traces and onboard filtering suppress interference from adjacent VFDs and power switching
- Extended Component Lifecycle – Replaces only the failed PCB assembly, preserving the drive chassis, cabling, and encoder wiring investment
- Traceability – Each unit ships with lot documentation and inspection records upon request
- Global Logistics Ready – ESD-safe packaging, export-compliant labeling, and DHL/FedEx/UPS integration for worldwide delivery
System Architecture & Signal Flow
Within the MELSERVO servo amplifier, the MC062A board occupies the control layer between the host controller (e.g., Mitsubishi MELSEC PLC or CNC controller) and the power stage. Signal flow is as follows:
- Command Input – Receives position/speed/torque commands via SSCNET III/H fiber or pulse-train interface from the host controller
- Feedback Conditioning – Processes encoder feedback (serial absolute or incremental) from the servo motor
- Error Computation – Executes real-time PID/position loop calculations on the onboard DSP
- Gate Drive Output – Issues PWM gate signals to the IGBT power module via isolated gate driver interface
- Protection Logic – Monitors overcurrent, overvoltage, encoder fault, and thermal alarm conditions; triggers safe-state shutdown within one control cycle
Sourcing & Quality Verification
Konmask.com applies a multi-stage verification protocol to all servo drive PCB components:
- Visual Inspection – 100% inspection for solder joint integrity, component seating, and PCB trace condition under 10× magnification
- Functional Bench Test – Power-on verification of communication interfaces and signal output rails where test fixtures are available
- Counterfeit Screening – Date code, lot marking, and component marking cross-referenced against Mitsubishi Electric authorized distribution records
- ESD-Safe Handling – All boards handled in ESD-controlled environments; shipped in anti-static bags with desiccant and foam cushioning
- Documentation Package – Certificate of conformance, inspection report, and packing list included with every shipment
Procurement Process
- Confirm Compatibility – Verify your servo amplifier model number and existing board part number against MC062A / BN624B816G51A before ordering
- Request a Quote – Contact [email protected] for volume pricing, lead time confirmation, and condition specification
- Place Order – Purchase directly via this product page or via PO submission for B2B accounts
- Shipment & Tracking – Orders dispatched within 1–3 business days; tracking number provided via email
- Installation Support – Technical guidance available from our engineering team for board swap procedures and post-installation parameter verification
Technical FAQ
Q: Is the MC062A BN624B816G51A compatible with all MELSERVO amplifier models?
A: Compatibility depends on the specific servo amplifier generation. Please provide your amplifier model number to our technical team for confirmation before ordering.
Q: Does replacing this board require re-parameterization of the servo drive?
A: In most cases, parameters are stored in the amplifier’s non-volatile memory (separate from this board). However, we recommend backing up all parameters before board replacement as a standard precaution.
Q: What is the lead time for this part?
A: In-stock units ship within 1–3 business days. For out-of-stock inquiries, typical lead time is 5–15 business days depending on sourcing channel.
Q: Can you provide a test report or certificate of conformance?
A: Yes. Documentation is available upon request at time of order. Please specify your requirements in the order notes or contact us directly.
Q: Do you accept returns if the board does not resolve the fault?
A: We offer a 30-day return window for unused boards in original packaging. For boards that have been installed, please contact our technical support team to diagnose the issue before initiating a return.
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