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Product Overview
The GE IS220PDOAH1A discrete output module is a high-performance industrial automation component designed for precise control of discrete signals in critical applications. As part of GE’s Mark VIe Speedtronic turbine control system, this module plays a pivotal role in managing power distribution and signal transmission across industrial processes. Engineered for reliability and scalability, the IS220PDOAH1A ensures seamless integration with GE’s distributed I/O architecture, making it ideal for power generation, oil & gas, and heavy manufacturing environments.
The IS220PDOAH1A serves as a central hub for converting digital control signals into physical outputs, such as relay commands or valve actuations. It supports up to 12 independent relay channels, each capable of handling 32V DC loads, ensuring robust control over field devices like motors, solenoids, and alarms. The module’s dual 10/100BaseTX Ethernet ports enable real-time communication with the Mark VIe system, while its 3-pin power input ensures stable operation across a wide voltage range (+32V DC to 18V DC). With a compact form factor (4.5 x 3.5 x 2.25 inches) and DIN rail mounting compatibility, the IS220PDOAH1A simplifies installation in space-constrained control cabinets.Whatsapp:+86 18859254943.
In automation systems, the IS220PDOAH1A acts as a critical interface between the control processor and field equipment. Its DC-37 pin connector directly interfaces with terminal boards like TRLYH1B or TRLYH1E, allowing for quick and secure wiring connections. By providing fail-safe output enabling and diagnostic LED indicators, the module enhances system reliability and reduces downtime. Whether used in single or triple modular redundant (TMR) configurations, the IS220PDOAH1A delivers consistent performance, making it an essential component for mission-critical operations.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | IS220PDOAH1A |
| Manufacturer | GE |
| Product Type | Discrete Output Module |
| Input Voltage | +32V DC to 18V DC |
| Output Voltage | 32V DC |
| Relay Channels | 12 |
| Communication Interface | 2 x 10/100BaseTX Ethernet |
| Physical Dimensions | 4.5 x 3.5 x 2.25 inches |
| Weight | 0.58 kg |
| Operating Temperature | 0°C to +65°C |
| Humidity | 5–95% non-condensing |
| Mounting Type | DIN rail |
| Protection Rating | IP20 |
IS220PDOAH1A
Key Features and Advantages
High-Reliability Design: The IS220PDOAH1A incorporates industrial-grade components and a rugged PCB coating to withstand harsh environmental conditions, including vibration, dust, and temperature fluctuations. Its IP20 protection rating ensures reliable operation in non-hazardous indoor environments.
Flexible I/O Configuration: With 12 configurable relay outputs, the module supports both solid-state (for high-speed switching) and electromagnetic (for heavy-duty loads) relays. This versatility allows it to adapt to diverse applications, from precision valve control to motor.
Redundant Communication: The dual Ethernet ports enable redundant network connections, ensuring continuous data flow even in the event of a single link failure. This feature is critical for maintaining system integrity in high-availability scenarios.
Diagnostic Capabilities: Built-in LED indicators provide real-time status updates for power, communication, and relay health. Additionally, the module supports self-diagnostic tests, allowing operators to identify and resolve issues proactively.
Easy Integration: The IS220PDOAH1A seamlessly integrates with GE’s Mark VIe system and compatible terminal boards, reducing setup complexity. Its plug-and-play design and intuitive configuration interface (via ToolboxST software) minimize installation time and training requirements.Whatsapp:+86 18859254943.
Application Areas
The GE IS220PDOAH1A discrete output module excels in industries requiring precise control and reliable signal transmission:
- Power Generation: Manages turbine control systems, ensuring safe startup/shutdown sequences and load synchronization in gas and steam power plants.
- Oil & Gas: Controls valves, pumps, and compressors in refineries and offshore platforms, optimizing production efficiency while adhering to safety protocols.
- Manufacturing: Drives conveyor belts, robotic arms, and assembly line equipment in automotive and food processing facilities, enhancing operational consistency.
- Water Treatment: Regulates pumps, solenoids, and chemical dosing systems in wastewater treatment plants, ensuring compliance with environmental standards.
- Mining: Powers ventilation systems, crushers, and haul trucks in mining operations, improving safety and productivity.
IS220PDOAH1A
Related Products
- IS220PDIAH1A: A discrete input module sets with the IS220PDOAH1A for combined I/O control in industrial automation systems.
- TRLYH1B/TRLYH1E Terminal Boards: Provide field wiring connections for the IS220PDOAH1A, supporting both solid-state and electromagnetic relays.
- IS220PSCAH1A: A serial communication module that interfaces with the IS220PDOAH1A to enable Modbus RTU protocol for legacy equipment integration.
- IS220PTCCH1A: A Thermocouple input module compatible with the Mark VIe system, expanding its capability to monitor temperature-sensitive processes.
- IS220PDIOH1B: A combined discrete I/O module offering both input and output channels for compact control applications.Whatsapp:+86 18859254943.
- IS220PTURH1A: A turbine speed control module that works alongside the IS220PDOAH1A to manage rotational equipment in power plants.
- IS220PSVOH1B: An embedded controller module that provides centralized processing for the Mark VIe system, coordinating inputs/outputs with the IS220PDOAH1A.
- IS220PSCAH1A: A Modbus communication module that enhances the IS220PDOAH1A’s connectivity with third-party devices via serial interfaces.
Installation and Maintenance
Installation Preparation:
Before installing the IS220PDOAH1A, verify the input voltage matches the power supply (18–32V DC). Clean the DIN rail and ensure proper grounding to minimize electromagnetic interference. Align the module with the rail and secure it using the provided mounting clips. Connect the power cables to the terminal block, ensuring torque specifications (35A max per terminal) are met. Link the module to adjacent systems via the Ethernet ports and DC-37 connector, following GE’s wiring guidelines.
Before installing the IS220PDOAH1A, verify the input voltage matches the power supply (18–32V DC). Clean the DIN rail and ensure proper grounding to minimize electromagnetic interference. Align the module with the rail and secure it using the provided mounting clips. Connect the power cables to the terminal block, ensuring torque specifications (35A max per terminal) are met. Link the module to adjacent systems via the Ethernet ports and DC-37 connector, following GE’s wiring guidelines.
Maintenance Recommendations:
- Routine Inspections: Regularly check for loose connections, blown fuses, or signs of overheating. Clean the module’s surface quarterly to prevent dust accumulation.
- Relay Testing: Test relay contacts biannually using a multimeter to ensure proper switching functionality. Replace relays if contact resistance exceeds 100mΩ.
- Firmware Updates: Periodically update the module’s firmware via ToolboxST software to access the latest features and bug fixes.
- Connector Checks: Inspect Ethernet and DC-37 connectors for corrosion or damage during annual maintenance. Re-seat connectors if necessary to ensure reliable signal transmission.
IS220PDOAH1A
Product Warranty
We provide a 12-month quality warranty for the GE IS220PDOAH1A discrete output module, covering hardware defects caused by non-human factors. During the warranty period, we will replace any malfunctioning module free of charge. For discontinued models or urgent requirements, our global supply chain network ensures rapid fulfillment of scarce spare parts, supporting continuous operation of industrial systems.
With 17 years of expertise in industrial control parts distribution, we guarantee competitive pricing, fast delivery, and reliable technical support. Contact us today to optimize your automation system with the IS220PDOAH1A discrete output module.
Note: All product names, logos, and brands are property of their respective owners. This document is for informational purposes only and does not constitute an official technical manual. Always refer to the manufacturer’s documentation for detailed specifications and installation guidelines.E-mail :sales@ygplc.com.
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