الوصف
The GE IS421ESWAH3A is a conformal-coated 8-port Ethernet switch designed for use in GE Mark VIe and Mark VIeS control systems. This module is a key component for managing network communication in harsh industrial environments.
Key Features and Functionality
The IS421ESWAH3A is a specialized Ethernet switch engineered for high reliability in demanding applications. Its key differentiator from the standard IS420 models is the conformal coating, a protective layer applied to the circuit board to shield it from moisture, dust, chemical vapors, and other contaminants.
- Ports: The module provides eight 10/100Base-TX copper ports with RJ-45 connectors for connecting various devices. A key feature of this specific model is that it has no fiber optic ports, differentiating it from other IS421ESWA models.
- Redundancy: To ensure continuous operation, the switch features dual power supply inputs (Diode-OR’d), which provides power redundancy in case one power source fails.
- Performance: It’s built for real-time industrial control, with a minimum 256 KB buffer and support for up to 4K MAC addresses to manage data traffic efficiently.
- Diagnostics: The module is equipped with LED indicators for each port, providing visual feedback on link status, activity, duplex, and speed. A separate LED indicates the power status.
- Mounting: The module is designed for DIN-rail mounting, which allows for quick and secure installation in control cabinets.
Key Specifications