PAAE164439 WARTSILA Combustion Control Module new in stock

• Brand
  WARTSILA
• Model
  PAAE164439
• Product Name
  Combustion Control Module
• Dimensions
  365 mm × 190 mm × 75 mm
• Weight
  3.1 kg
• Place of Origin
  Finland
• HS Code
  85389000
• Operating Temperature
  -20°C to +70°C
• Storage Temperature
  -30°C to +80°C
• Power Supply
  24 V DC
• Warranty
  12 month
• Status
  brand new

Wartsila CCM-20, PAAE164439

Compatible Systems & Software

Native System Compatibility

Central control module for Wärtsilä UNIC unified engine control system; compatible with WECS-9500 / WECS-9520 marine engine control platforms. Interoperable with Wärtsilä IAS / IAS-XT ship integrated alarm-monitoring system and ProTouch PCS propulsion control system. Supports data exchange with third-party vessel SCADA and monitoring platforms via standard bus interfaces. Works cooperatively with cabinet-mounted modules including ESM-20, MCM-11 and FCM-20 through internal CAN-bus.

Configuration & Service Software

Official Wärtsilä dedicated service and diagnostic tool for parameter setup, logic configuration, fault log reading and firmware upgrade. Connection is established through RS-485 service port. Embedded onboard firmware stores application logic, system setpoints and historical fault records. Parameter modification is restricted to authorised Wärtsilä service software; generic third-party configuration software is not supported.

Power Supply

Nominal Input Voltage: 24 V DC

Operating Voltage Range: 18 V DC ~ 30 V DC

Maximum Power Consumption: 45 W

Typical Operating Current: 1.6 A @24 V DC

Peak Inrush Current: 2.8 A

Integrated protection functions: reverse-polarity protection, transient over-voltage protection and ESD protection.

Signal Interface Voltage & Current

Digital Inputs: 24 V DC sink/source signal type; input current ranges from 7-12 mA for each individual channel

Relay Output Contacts: Rated for 24 V DC, maximum 3 A under resistive-load conditions

Analog I/O: 4-20 mA loop-powered signals; maximum burden resistance ≤500 Ω

Communication Interfaces (CAN-bus / RS-485): Galvanically isolated 5 V signal level; bus bias current ≤20 mA

Wartsila CCM-20 (PAAE164439) Advantages

Central System Coordination Capability

Acting as the core logic and coordination module of the Wärtsilä UNIC engine control system, the CCM-20 is fully compatible with WECS-9500 and WECS-9520 control platforms. It realizes synchronous data interaction and coordinated operation with ESM-20, MCM-11, FCM-20 and other functional modules, ensuring integrated, stable and orderly operation of the entire engine control system.

Powerful Cross-System Compatibility

The module supports seamless docking with Wärtsilä IAS / IAS-XT integrated alarm monitoring systems and ProTouch PCS propulsion control systems. Equipped with standard CAN-bus and Modbus-RTU protocols, it achieves efficient data transmission and compatible interconnection with various third-party shipboard SCADA and monitoring systems.

Superior DC Power Adaptability & Anti-interference Performance

Capable of stable continuous operation within 18–30 V DC wide voltage range. Integrated reverse polarity protection, transient overvoltage protection and ESD protection functions effectively resist voltage fluctuations and electrical interference on shipboard power grids, adapting to complex and variable marine power supply conditions.

Complete Diagnostic and Data Logging Function

Built-in non-volatile memory automatically records operating events, real-time alarms and fault snapshots without data loss after power failure. Front-panel LED indicators intuitively display power status, operating state and communication conditions. Cooperated with official Wärtsilä service tools, it supports rapid fault query, data analysis and on-site troubleshooting.

Marine-grade Rugged and Reliable Design

Specially optimized for harsh engine room environments, the hardware features strong resistance to mechanical vibration, ambient temperature changes and electromagnetic interference. It meets marine industry certification standards and ensures long-term continuous and reliable operation under severe shipborne working conditions.

Modular Plug-in Terminal Structure

All power and signal terminals adopt spring plug-in design, simplifying on-site wiring, system commissioning and module replacement. The overall terminal disassembly method avoids repeated cable crimping and wiring correction, greatly reducing equipment maintenance time and improving operational efficiency.

Professional Parameter Safety Protection

All core control logic and safety parameters are write-protected. Only the dedicated Wärtsilä service software can perform parameter modification, calibration and firmware updating through the dedicated service port. This mechanism effectively prevents unauthorized parameter tampering and eliminates operational safety risks caused by incorrect settings.

Isolated Communication Design for High Stability

Galvanically isolated CAN-bus and RS-485 communication interfaces physically separate internal control bus and external ship automation bus. It isolates cross-system signal interference, improves overall anti-interference capability of the communication network, and guarantees accurate and stable data transmission.

Efficient Firmware and Parameter Management

Supports offline parameter backup, file archiving and one-click parameter restoration via professional service tools. It allows fast firmware upgrading and configuration recovery after module replacement, greatly shortening system re-commissioning time and reducing post-maintenance debugging workload.

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