The MAN 11.98900-0134 is a specialized Control Module S 1.7, specifically engineered for the electronic management of MAN high-speed diesel engines. Operating on the FW01 firmware platform, this module acts as a localized controller for engine-specific functions, including cylinder monitoring, fuel injection timing, and auxiliary sensor integration. It is designed to operate within the SaCoS (Safety and Control System) environment, providing high-speed data processing to ensure optimal engine performance and mechanical protection.
Product Parameters & Datasheet
The technical specifications for the MAN 11.98900-0134 are detailed in the following datasheet parameters:
- Part Number: 11.98900-0134
- Module Type: Control Module S 1.7
- Firmware Version: FW01
- Supply Voltage: 24 Vdc (18–32 Vdc range)
- Power Consumption: < 15 Watts
- Communication Interface: CANopen / SAE J1939 CAN Bus
- I/O Configuration: 8 Digital Inputs, 4 Analog Inputs (PT100/4-20mA), 4 PWM Outputs
- Protection Rating: IP20 (intended for cabinet mounting)
- Operating Temperature: -20°C to +70°C
- Shock/Vibration: Meets marine classification standards for engine-mounted electronics
Product Technical Description
The S 1.7 module architecture is built around a deterministic real-time processor capable of executing complex control loops with minimal jitter. The FW01 firmware is optimized for “S-series” logic, which typically involves the monitoring of secondary engine parameters such as cooling water temperature, oil pressure, and exhaust gas temperatures. This module communicates with the Master Control Unit (MCU) via a redundant CAN bus, allowing for decentralized processing that reduces the wiring complexity of the overall engine harness. Its internal memory includes non-volatile storage for error logs and operation counters.
Application Fields
This control module is a standard component in heavy-duty MAN power applications:
- Marine Engines: Controlling auxiliary gen-sets and emergency power units on commercial vessels.
- Rail Traction: Managing the cooling and fuel systems for diesel-electric locomotives.
- Stationary Power: Integrating with containerized MAN diesel generators for grid support.
- Off-Highway Equipment: Precision engine control for large-scale mining and construction machinery.
Country of Origin
The MAN 11.98900-0134 is manufactured in Germany, ensuring compliance with strict European automotive and maritime quality standards.
Product Usage Instructions
- Installation: Mount the module onto a 35mm DIN rail inside the engine control cabinet (ECC). Ensure the module is grounded through the DIN rail or a dedicated earth terminal.
- Wiring: Use shielded twisted-pair cables for the CAN bus connection to prevent data corruption from engine ignition noise. Ensure the 24V DC power is stable and filtered.
- Firmware Verification: Confirm that the FW01 version matches the system requirements as specified in the engine’s technical manual. Incompatibility between firmware versions across different modules can lead to “Bus Off” errors.
- Addressing: Configure the node ID using the hardware switches or the service tool to ensure the MCU correctly identifies the module on the network.
- Diagnostic Monitoring: Monitor the “Run” and “Error” LEDs. A steady green LED indicates normal operation, while a flashing red LED signifies a sensor wire-break or a communication timeout with the master unit.



