GE WESDAC D20ME 18-MAR-13

Description

Detailed Parameter Table

GE WESDAC D20ME 18-MAR-13

Product Introduction

The GE WESDAC D20ME 18-MAR-13 is a high-performance industrial control processor module, a key component of GE’s WESDAC D20 series, designed for advanced automation and control in critical industrial processes. As a successor to earlier WESDAC models, it integrates powerful processing capabilities with flexible I/O expansion, serving as the “brain” of distributed control systems.

In industrial automation networks, the WESDAC D20ME 18-MAR-13 excels at coordinating complex operations. Its 32-bit RISC processor handles real-time control algorithms, data logging, and communication with field devices and upper-level systems. With 512 MB RAM and 2 GB flash storage, it can store large amounts of process data and program logic, supporting extended autonomous operation. Whether in power grids, oil refineries, or manufacturing plants, this module ensures precise control and seamless data flow across the automation ecosystem.

Core Advantages and Technical Highlights

Superior Processing Power

Equipped with a 160 MHz 32-bit RISC processor, the WESDAC D20ME 18-MAR-13 delivers exceptional processing speed for complex control tasks. It can execute 10,000+ logic instructions per millisecond, making it ideal for time-critical applications like synchronous grid control or high-speed manufacturing lines. The ample memory (512 MB RAM, 2 GB flash) allows for storing extensive historical data and complex control programs, eliminating the need for external storage devices in most scenarios.

Robust Environmental Durability

With an IP66 protection rating, the WESDAC D20ME 18-MAR-13 offers complete protection against dust and high-pressure water jets, surpassing many industrial modules. This makes it suitable for outdoor installations such as offshore platforms, mining sites, and outdoor substations. Its operating temperature range of -30 °C to 75 °C ensures reliable performance in extreme cold (e.g., Arctic pipeline monitoring) and intense heat (e.g., desert solar farms), reducing the need for climate-controlled enclosures.

Flexible Integration and Expansion

The module supports up to 8 expansion modules, enabling customized I/O configurations to match specific application needs. Whether adding analog input modules for pressure/temperature sensing or high-current output modules for motor control, the WESDAC D20ME 18-MAR-13 adapts effortlessly. Its multi-protocol communication suite (RS-485, Ethernet, WESDAC Link, Profibus DP) ensures compatibility with legacy systems and new equipment, making it a versatile choice for both greenfield projects and system upgrades.

Typical Application Scenarios

Electric Power Transmission and Distribution

In power grids, the GE WESDAC D20ME 18-MAR-13 manages substation automation. It collects data from current transformers, voltage sensors, and circuit breakers via connected I/O modules, processes grid stability metrics, and issues control commands to tap changers and disconnect switches. For example, during voltage fluctuations, the module can rapidly adjust transformer taps to maintain stable power supply, preventing blackouts. Its rugged design allows installation in outdoor substations, withstanding rain, dust, and temperature extremes.

Oil and Gas Pipeline Control

For cross-country oil and gas pipelines, the WESDAC D20ME 18-MAR-13 monitors and controls pump stations and valve manifolds. It connects to flow meters, pressure transducers, and leak detectors, analyzing data to optimize flow rates and detect anomalies. If a pressure drop indicates a leak, the module triggers shutdown sequences for affected sections and alerts central control via Ethernet. Its extended temperature range ensures reliable operation in remote desert or arctic pipeline segments.

GE WESDAC D20ME 18-MAR-13

Heavy Machinery Manufacturing

In factories producing heavy equipment (e.g., construction machinery), the WESDAC D20ME 18-MAR-13 coordinates assembly line robots, welding stations, and material handling systems. It synchronizes robotic arm movements with conveyor speeds, using input signals from position sensors to ensure precise part alignment. The module’s fast processing enables real-time adjustments to production parameters, reducing waste and improving throughput. Its resistance to water and dust makes it suitable for factory floors with frequent cleaning or metalworking debris.

Related Model Recommendations

WESDAC D20IO 05-JUN-12: A digital I/O expansion module designed for the WESDAC D20ME 18-MAR-13, adding 32 digital inputs and 32 relay outputs to expand control capabilities.

WESDAC D20AI 22-SEP-13: An analog input module that pairs with the WESDAC D20ME 18-MAR-13 to process 4-20 mA and 0-10 V signals from sensors, enabling precise monitoring of continuous processes.

WESDAC D20COMM 10-OCT-12: A communication expansion module that adds wireless (Wi-Fi, cellular) capabilities to the WESDAC D20ME 18-MAR-13, facilitating remote data transmission in isolated locations.

GE WESDAC power redundancy module: Ensures uninterrupted power supply to the WESDAC D20ME 18-MAR-13 by automatically switching to backup power during outages, critical for mission-critical systems.

WESDAC HMI 03-APR-14: A touchscreen interface panel that displays real-time data from the WESDAC D20ME 18-MAR-13 and allows operators to adjust parameters, enhancing system interactivity.

WESDAC D20ME 25-JUL-14: A later variant of the same series with enhanced processor speed (200 MHz), serving as an upgrade option for the WESDAC D20ME 18-MAR-13 in high-performance applications.

Installation, Commissioning and Maintenance Instructions

Installation Preparation

Before installing the GE WESDAC D20ME 18-MAR-13, confirm the installation site meets environmental specs: temperature (-30 °C to 75 °C), humidity < 95% (non-condensing). Use the mounting flanges to secure the module to a rigid surface, ensuring proper ventilation (minimum 50 mm clearance around vents). Tools required: torque screwdriver (for terminal connections), Ethernet cable tester, and multimeter. Disconnect all power sources before wiring. Verify power supply matches 12 VDC ± 5% or 24 VDC ± 10% specifications. Connect communication cables (Ethernet, RS-485) using shielded wiring to minimize interference, and ground the module per local electrical codes.

Maintenance Suggestions

For routine maintenance of the WESDAC D20ME 18-MAR-13, perform monthly visual inspections for physical damage or corrosion. Clean ventilation grilles with compressed air to prevent dust buildup. Quarterly, verify communication links by checking data transmission logs and testing failover to backup networks. Use GE’s diagnostic software to run processor and memory health checks. If I/O expansion issues occur, re-seat expansion modules and check connector pins for damage. Replace faulty components only with genuine GE parts. Store spare modules in anti-static bags within the -40 °C to 85 °C storage range, avoiding exposure to direct sunlight or chemicals.

Service and Guarantee Commitment

GE provides a 24-month warranty for the WESDAC D20ME 18-MAR-13, covering manufacturing defects and component failures under normal operating conditions. During the warranty period, GE offers free repair or replacement, including return shipping. The global technical support team provides 24/7 assistance via phone, email, and remote diagnostic tools. Customers gain access to an online portal with firmware updates, user manuals, and training videos. For critical infrastructure applications, GE offers extended warranties (up to 5 years) and on-site support contracts, including preventive maintenance visits. This commitment underscores GE’s confidence in the WESDAC D20ME 18-MAR-13‘s reliability and ensures long-term operational peace of mind for customers.