Overview
Specification
| Parameter | Specification |
|---|---|
| Model | IS420ESWBH2A |
| Product Type | Industrial Ethernet IONet Switch, 16-Port |
| Manufacturer | GE Fanuc / General Electric |
| System Compatibility | GE Mark VIe and Mark VIeS turbine control systems |
| Primary Function | Provides deterministic Ethernet communication for I/O modules and controllers |
| Network Ports | 16 × RJ45 10/100Base-T |
| Port Features | Auto-MDIX, auto-speed detection, link/activity LEDs |
| Switch Architecture | Store-and-forward switching, non-blocking design |
| Switching Capacity | 3.2 Gbps |
| Forwarding Rate | 2.4 million packets per second (Mpps) |
| MAC Address Table | Up to 2K addresses |
| VLAN Capability | Port-based VLAN segmentation (supports IONet networks) |
| Traffic Prioritization | Deterministic control traffic support |
| Latency | Low port-to-port latency (<10 µs typical) |
| Redundancy Support | Compatible with IONet dual-network and ring topologies |
| Diagnostics | Per-port LEDs for link, speed, activity; system health indicators |
| Management Type | Unmanaged, plug-and-play |
| Power Input | 24 VDC nominal (18–30 VDC range) |
| Power Consumption | Approx. 8–12 W depending on load |
| Startup Time | Fast cold-start for control system synchronization |
| Mounting Options | Panel mount or DIN-rail mount |
| Construction | Industrial-grade housing; vibration-resistant |
| Operating Temperature | –40°C to +70°C |
| Storage Temperature | –40°C to +85°C |
| Humidity | 5%–95% non-condensing |
| EMI/EMC Performance | Meets industrial noise immunity and surge resistance |
| Shock & Vibration | Complies with GE industrial standards for turbines |
| Use Case Roles | IONet switch for distributed I/O, controller backbone, turbine subsystem networking |
| Certifications | Industrial utility-grade compliance |
| Serviceability | Field-replaceable module for quick maintenance |
| Lifecycle | Long-term support for Mark VIe / VIeS platforms |
FAQ
Yes. Engineers deploy it widely across both Mark VIe and Mark VIeS IONet architectures.
Q2: How many Ethernet ports does this switch provide?
It includes 16 auto-negotiating 10/100Base-T ports.
Q3: Does the switch require configuration?
No. It operates as an unmanaged switch, so installation requires minimal setup.
Q4: Can this model withstand harsh industrial temperatures?
Yes. It supports –40°C to +70°C operation for reliable field performance.
Q5: Is this switch suitable for turbine control retrofits?
Yes. Its plug-and-play behavior and Mark VIe compatibility make it ideal for upgrade projects.
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