Description
The MAN B&W BM1-MK.II Base Module 1698285-9 is a marine automation control module designed for MAN B&W L27/38 engine control and monitoring systems. It functions as a core electronic module within the engine automation architecture, providing signal processing, system interfacing, and control communication for marine diesel engine applications.
The BM1-MK.II module is used in MAN B&W engine monitoring and control systems, including bearing surveillance and automation applications. It integrates with shipboard control equipment to support reliable engine operation monitoring and system diagnostics.
This module is commonly supplied as a replacement spare part for existing MAN B&W marine automation installations, helping ship operators maintain legacy engine control systems without major system replacement.

BM1-MK.II 1698285-9
🔹 Product Parameters
| Parameter | Value |
|---|---|
| Brand | MAN B&W |
| Model | BM1-MK.II |
| Part Number | 1698285-9 |
| Series | L27/38 Engine Automation Series |
| Product Name | Base Module |
| Application | Marine Engine Control / Monitoring System |
| Product Status | Used / New Open Box Available |
| Dimensions | Approx. Industrial PCB Module Size |
| Weight | Approx. 1–2 kg |
| Origin / Place of Origin | Germany |
| Power Supply | Marine Control System DC Power Supply |
| Power Consumption | Low Power Electronic Control Module |
| Controller Platform | MAN B&W L27/38 Base Module System |
| Mounting Type | Marine Control Cabinet / Rack Installation |
| Discontinued | Legacy Product / Spare Availability Dependent |
🔹 Common Questions & Answers (Q&A)
Q: What is the main function of MAN B&W BM1-MK.II?
A: The BM1-MK.II is a base control module used for engine monitoring, signal processing, and communication within MAN B&W marine automation systems.
Q: Which engine systems use the BM1-MK.II module?
A: It is mainly associated with MAN B&W L27/38 engine automation and monitoring systems.
Q: What are common failure symptoms of a faulty BM1-MK.II?
A: Typical issues include engine monitoring alarms, communication loss, abnormal sensor signals, module diagnostic faults, and unstable automation system operation.
Q: Can the 1698285-9 module replace another MAN B&W module directly?
A: Replacement requires verification of engine type, software version, module revision, wiring configuration, and automation system compatibility.
Q: Is the BM1-MK.II suitable for marine spare parts replacement?
A: Yes. It is commonly used as a replacement component for existing MAN B&W ship automation and engine monitoring systems.
Q: What should be checked before installation?
A: Confirm the part number, revision level, connector condition, system configuration, and backup parameters before replacing the module.
🔹 Recommended MAN B&W Models
- MAN B&W BM1-MK.II 1698285-9 – Base Module
- MAN B&W BM1-MK.I – Base Module
- MAN B&W BM2-MK.II – Control Module
- MAN B&W MBD Module Series – Engine Monitoring Module
- MAN B&W Bearing Surveillance Module Series
- MAN B&W L27/38 Control Module Series
- MAN B&W L28/32 Engine Control Module
- MAN B&W L32/40 Automation Module
- MAN B&W Alpha Controller Module Series
- MAN B&W Engine Safety System Module
- MAN B&W Alarm Monitoring Module Series
- MAN B&W Remote Control System Module
- MAN B&W Integrated Automation System Module
- MAN B&W Marine PLC Interface Module
- MAN B&W Engine Monitoring PCB Module Series
