HITACHI LPA220A

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Based on the information available, the HITACHI LPA220A is identified as an Industrial Control Module, specifically a System Module DCS Spare Part (Distributed Control System). It appears to be a high-performance component designed for precise and reliable operation in various industrial environments, enhancing efficiency and accuracy.

While specific detailed technical specifications like exact input/output types (e.g., analog, digital, specific communication protocols) are not fully detailed in general public listings, some key characteristics are mentioned:

• Operating Voltage: 220 V
• Output Frequency: 30 kHz (This is an interesting detail and might suggest a specialized output, perhaps related to motor control or signal generation within the DCS)
• Brand: Hitachi
• Model/Order Number: LPA220A
• Application: Widely used in process automation systems, enhancing efficiency and accuracy. It’s a component for Distributed Control Systems (DCS).

It’s likely an Input-Output (I/O) module or a specialized control board that forms part of a larger Hitachi DCS architecture. The “220A” in the model name might imply a specific current or power rating, or simply be part of its numerical designation within the LPA series.

Part One: Optimized SEO Titles

1. HITACHI LPA220A: Industrial Control Module for DCS
2. LPA220A Hitachi: High-Performance System Module
3. DCS Spare Part LPA220A: Hitachi Industrial Automation
4. HITACHI LPA220A: Precise Process Automation Control
5. Buy LPA220A: Genuine Hitachi Industrial Control Module
6. LPA220A for Sale: Enhance DCS System Efficiency
7. Hitachi LPA220A Module: Reliable 220V Industrial Control
8. LPA220A: Advanced Output Frequency (30kHz) Module
9. HITACHI LPA220A: Essential Component for Distributed Control Systems
10. LPA220A Hitachi: Optimizing Industrial Operations

Part Two: Brief Product Description

The HITACHI LPA220A is a specialized Industrial Control Module, functioning as a vital component or spare part within Hitachi’s Distributed Control Systems (DCS). Operating at 220V and capable of a 30kHz output frequency, this module is engineered for precise and reliable control operations, enhancing the efficiency and accuracy of various industrial automation processes. Its robust design ensures stable performance in demanding industrial environments.

• Product Type: Industrial Control Module / DCS System Module
• Manufacturer: Hitachi
• Operating Voltage: 220V
• Output Frequency: 30kHz
• Primary Application: Distributed Control Systems (DCS)

Part Three: Detailed Product Description

Imagine a vast chemical plant, a sprawling power station, or a complex manufacturing facility where hundreds or thousands of sensors and actuators need to communicate seamlessly with a central brain. This “brain” is often a Distributed Control System (DCS), and within that system, modules like the HITACHI LPA220A are the unsung heroes that make the magic happen. This isn’t a standalone PLC; it’s a dedicated piece of hardware that ensures the precise flow of data and control signals within Hitachi’s robust DCS architecture.

Consider a scenario where a critical pump needs to be controlled with very specific frequency output for optimal flow, or perhaps a mixing process requires a highly stable voltage. The HITACHI LPA220A, with its stated 220V operating voltage and 30kHz output frequency, likely plays a role in delivering or processing these exact types of electrical signals. It acts as a dedicated conduit and processor for specific control tasks, ensuring that the instructions from the central DCS controller are accurately translated and executed by the field devices.

Precision Control in Demanding Environments: The primary function of the HITACHI LPA220A as an industrial control module within a DCS is to enable precise and reliable operations. In process automation, even slight deviations in voltage or frequency can lead to significant quality issues, production losses, or even safety hazards. This module is designed to provide stable and accurate control outputs (or process inputs, if it’s a specific I/O type, though “Output Frequency” hints more at control output), ensuring that the machinery and processes perform exactly as intended. Its robust construction is typical of industrial-grade components, built to withstand the harsh conditions often found in factories, such as temperature variations, dust, and electrical noise.

Integration into Hitachi DCS Architectures: As a “DCS Spare Part,” the LPA220A is not a generic, standalone device. It’s specifically designed to integrate seamlessly into Hitachi’s proprietary Distributed Control Systems. This means it’s built to communicate using Hitachi’s internal bus protocols and interfaces, ensuring compatibility and reliable data exchange with other Hitachi DCS components like CPU modules, communication modules, and other I/O cards. For maintenance and system integrators, this ensures a straightforward replacement process and predictable system behavior. The “custom processing” feature mentioned in some listings could indicate that the module is configurable for specific applications, adding to its versatility within the Hitachi ecosystem.

Technical Specifications (Based on available information, may vary by specific revision):

Key Applications:

The HITACHI LPA220A would be found in industrial sectors that heavily utilize Hitachi’s DCS solutions for complex process control:

• Power Generation: In thermal, nuclear, or hydro power plants for controlling and monitoring various plant parameters, such as boiler control, turbine control, or balance-of-plant systems.
• Chemical and Petrochemical Plants: For precise control of chemical reactions, blending processes, temperature regulation, and flow control in highly critical and often hazardous environments.
• Water and Wastewater Treatment: Managing large-scale pumping stations, filtration processes, and chemical dosing systems where reliable and continuous operation is essential.
• Pulp and Paper Industry: Controlling complex processes from raw material preparation to paper finishing, including precise control of motor speeds, tension, and chemical additives.
• Cement and Mining: For automating material handling, kiln control, and grinding processes, which often involve large machinery and critical parameters.

Related Products:

As a module within a DCS, the HITACHI LPA220A would be part of a larger system, likely interacting with:

• Hitachi DCS Processors/Controllers: The main CPU units that execute the control logic.
• Other Hitachi I/O Modules: Such as analog input, digital input, digital output modules that connect to field devices.
• Hitachi Communication Modules: For networking within the DCS and with higher-level SCADA or MES systems.
• Power Supply Units: Dedicated power supplies for the DCS rack or chassis.
• Human-Machine Interface (HMI) Systems: Hitachi’s operator workstations and software for visualizing the process and interacting with the DCS.