The IS220PDIAH1A REV E is a high-performance Discrete Input Module developed for GE Mark VIe control systems, engineered to acquire and process binary input signals from a wide range of industrial field devices. As part of GE’s advanced distributed control architecture, this module plays a crucial role in detecting digital states such as open/closed or on/off from switches, relays, sensors, and push buttons.

Specifically optimized for use in turbine control and automation systems, the IS220PDIAH1A ensures precise and real-time monitoring of critical operational parameters. The module is capable of handling multiple discrete inputs simultaneously, making it ideal for safety systems, interlocks, process control, and status indication in high-speed control environments.

The IS220PDIAH1A connects seamlessly to the Mark VIe system’s IONet, a robust and secure Ethernet-based communication protocol that ensures deterministic data exchange and system-wide synchronization. This ensures minimal latency and consistent signal transmission across the entire control network, which is vital for time-sensitive turbine operations.

Each input channel is optically isolated, providing high immunity against electrical noise and voltage spikes often present in industrial environments. This improves reliability and protects both the module and upstream control hardware. The module also features LED indicators for real-time status of each input channel, aiding in rapid troubleshooting and system diagnostics.

Designed for ease of maintenance, the IS220PDIAH1A is a hot-swappable unit, which means it can be removed or replaced without shutting down the control system. This feature significantly reduces downtime and simplifies system upgrades or repairs. The module works in conjunction with dedicated discrete input terminal boards, which provide secure and organized wiring interfaces for field connections.

In addition to robust input processing, the IS220PDIAH1A integrates with GE’s ToolboxST software suite, allowing users to configure parameters, monitor system performance, and perform diagnostics with intuitive graphical interfaces.

Constructed to withstand harsh environments, the IS220PDIAH1A REV E is well-suited for applications in power generation plants, process automation, and critical infrastructure control systems where durability and signal integrity are paramount.

Key Features:

• Compatible with GE Mark VIe control systems

• Monitors multiple discrete (binary) input signals

• Optically isolated input channels for electrical protection

• High-speed response suitable for critical turbine applications

• IONet Ethernet-based communication interface

• Hot-swappable for continuous system operation

• Real-time diagnostics and LED input indicators

• Integrates with ToolboxST for configuration and monitoring

• Rugged industrial design for harsh environments

Contact Information:
Evaflux Private Limited
📞 Phone: +91 7303573946
📧 Email: support@evaflux.com