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MC-207-01A 885 72739966
MC-207-01A 885 72739966
MC-207-01A 885 72739966

NABCO MC-207-01A 885 72739966 Engine Control PCB Card

  • Model: MC-207-01A (Part No. 885 72739966)
  • Brand: NABCO / Nabtesco
  • Series: MC Marine Control Systems Series
  • Core Function: Logic control board for marine main engine remote systems.
  • Product Type: Printed Circuit Board / Digital Input Control Card
  • Key Specs: 24V DC Input Nominal | Marine Grade Construction | Multi-layer ESD Shielding
  • Condition: New Original / New Surplus
  • Inventory Status: Legacy item; ideal for strategic critical buffer stock to prevent vessel downtime.
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Description

Key Technical Specifications

Parameter Specification
Model Number MC-207-01A
OEM Part Number 885 72739966
Manufacturer NABCO (Nabtesco Corporation)
Primary Application Marine engine control systems and vessel automation
Card Type Digital input processor / Main logic control PCB
System Power Supply 24 V DC nominal
Operating Temperature -10°C to +70°C (14°F to 158°F)
Vibration & Humidity Protection Marine-grade conformal coating against moisture and salt spray
Interface Connections Heavy-duty multi-pin edge/terminal pin array
Weight 0.36 kg to 0.45 kg (0.80 lbs)

 

Product Introduction & Supply Chain Strategy

The NABCO MC-207-01A 885 72739966 is a dedicated digital input and logic control PCB card engineered for NABCO main engine remote control and marine automation systems. It processes real-time signal telemetry from engine room sensors and bridge levers to ensure accurate propulsion command execution.

Carrying a genuine New Surplus unit in your safety stock is a crucial risk management practice for ship owners and fleet maintenance engineers. A failure in the propulsion control system at sea leads to immediate vessel blackouts or port detentions, incurring immense off-hire costs. Securing a unused original module eliminates the risk of degraded capacitors common in second-hand parts while bypassing long OEM manufacturing lead times.

 

Installation & Configuration Guide

Stage 1: Pre-Installation (Prep & Safety)

  1. Power Isolation: Disconnect 24V DC main and backup supply feeds to the marine engine control cabinet. Verify zero potential across input terminals.
  2. ESD Safety: Strap on a grounded anti-static wrist strap before touching the PCB surface or backplane connections.
  3. Configuration Check: Take clear reference photos of all DIP switch positions, jumper links, and terminal connections on the target board.

Stage 2: Removal

  1. Unplug card edge wiring blocks or safety locking clips without applying torque to individual conductors.
  2. Loosen retaining chassis fasteners on the mounting rack.
  3. Carefully draw the board out horizontally from its backplane rails to avoid bending alignment pins.

Stage 3: Installation (Clone & Seat)

  1. Align and duplicate all DIP switch banks and jumper settings on the new MC-207-01A card to match the old unit precisely.
  2. Slide the module down the card guides until backplane connectors seat completely.
  3. Secure retaining screws to firm hand tightness (approx. 0.8 N·m).

Stage 4: Power-On & Testing

  1. Re-energize the 24V DC bus bar. Verify the primary diagnostic LED displays normal run state without alarm codes.
  2. Perform a stationary engine control loop check from both bridge and engine control room (ECR) stations.
  3. Verify signal responsiveness across all digital inputs.
MC-207-01A 885 72739966

MC-207-01A 885 72739966

MC-207-01A 885 72739966

MC-207-01A 885 72739966

Firmware/Software Versions & Upgrade Notes

  • Onboard Logic: The NABCO MC-207-01A uses hardware-based logic processing via factory-flashed EPROMs. Field software flashes are not required.
  • Revision Matching: Ensure part number 885 72739966 matches your original module designation. Variations in sub-assembly numbers may alter pinout configurations for digital input channels.
  • Firmware Warnings: Never attempt to alter onboard components on legacy marine automation cards without factory calibration schematics, as improper impedance can trigger telemetry fault loops.

 

Frequently Asked Questions (FAQ)

Is this NABCO MC-207-01A 885 72739966 board new or refurbished?

This product is a Brand New Surplus unit. It is not used, not pulled from a decommissioned plant or vessel, and not refurbished. All modules undergo rigorous quality verification to ensure OEM-level reliability.

Why choose New Surplus over a refurbished marine PCB?

Refurbished PCB modules often contain age-degraded capacitors and hidden micro-fractures in solder joints caused by continuous engine room vibration. Installing a refurbished unit in a critical marine propulsion circuit poses high risk of mid-voyage failure. Buying New Surplus gives you full long-term operational lifespan and complete reliability at a competitive price compared to OEM list rates.

Is this card interchangeable across all NABCO engine control systems?

The MC-207-01A is compatible with systems built around the NABCO 885-series digital control architecture. Check that your original part number matches 885 72739966 prior to installation.

Does this module require special field programming software?

No external laptop software is required for commissioning. System options are configured directly using the hardware jumpers and DIP switch arrays on the board.

What warranty protection is included with this PCB?

Every NABCO MC-207-01A card supplied from our New Surplus stock is backed by a 1-year functional replacement warranty.

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