WARTSILA LDU-20 PAAE135197 Operation unit

Wartsila LDU-20 PAAE135197 is a local display operator unit designed for Wartsila UNIC marine and industrial engine control systemsManualsLib. It acts as the on-site human-machine interface for engine monitoring and local operation. Equipped with a color LCD screen and multi-function physical buttons, this panel lets operators check real-time engine data, view fault logs, and adjust basic running parameters directly on site. It adopts marine-grade sealed housing, featuring strong resistance to vibration, humidity and temperature fluctuations inside engine rooms. The compact embedded structure supports quick cabinet installation and simple daily maintenance, serving as a standard local control terminal for Wartsila power engines and generator sets.

The LDU-20 display unit is a core interactive component of the Wartsila UNIC engine automation systemWärtsilä. It connects to the main central control module via dedicated communication bus to receive real-time signals of engine speed, temperature, pressure and alarm status. Operators can browse operation pages, acknowledge fault alarms, and execute local start-stop commands through the panel’s rotary selector and shortcut buttons. The unit stores recent fault records for fast troubleshooting. It works with central control boards, safety protection modules and signal acquisition boards to form a complete engine monitoring and control network. It supports long-term uninterrupted operation and ensures clear visual feedback under complex marine working environments.

Product Model: LDU-20, Part No. PAAE135197

Display: Industrial color LCD screen

Operation Parts: Rotary push selector, 10 multi-function buttons, dedicated home/fail/check keys

Supply Voltage: 24 VDC industrial standard power supply

Operating Temperature: -25°C ~ +70°C

Storage Temperature: -40°C ~ +85°C

Working Humidity: 5% to 95% non-condensing

Communication Interface: Dedicated internal bus for UNIC system

Installation Mode: Embedded cabinet panel mounting

Front Protection Grade: IP54 dustproof and waterproof

Core Function: Real-time data display, fault alarm query, local parameter operation

Environmental Feature: Anti-vibration, moisture-proof marine industrial design

Running Mode: 24-hour continuous stable operation

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