The GE IS420ESWBH3A Ethernet IONet switch provides network connectivity for Mark VIe control systems. This managed switch connects controllers, I/O modules, and HMI stations. You will find this switch in Speedtronic Mark VIe turbine control cabinets. Its industrial design supports reliable operation in harsh environments.
Network Switch Architecture
This IONet switch features eight 10/100 Mbps Ethernet ports. Consequently, it creates a robust network for turbine control data. The GE IS420ESWBH3A supports both copper and fiber optic connections. Moreover, it includes advanced managed switch features like VLAN and QoS. You can configure this switch for redundant ring topologies.
Technical Specifications
| Parameter | Value |
|---|---|
| Port Count | 8 (10/100 Mbps auto-sensing) |
| Port Type | RJ45, copper (fiber option available) |
| Switch Type | Managed, store-and-forward |
| Input Voltage | 24V DC ±20% |
| Power Consumption | 10W typical |
| MAC Address Table | 2K entries |
| Switching Capacity | 1.6 Gbps |
| Frame Buffer | 512 KB |
| Dimensions | 130mm x 95mm x 75mm |
| Weight | 0.65 kg (1.43 lbs) |
| Mounting | DIN rail (35mm) |
| Connector Count | 8 Ethernet, 1 power (terminal block) |
| Status Indicators | 8 link/activity LEDs, 1 power LED |
| Energy Storage | 1000 µF (power filtering) |
| Isolation Voltage | 1500V (ports to power) |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Protocols | Modbus TCP, Ethernet/IP, PROFINET |
| Redundancy | RSTP, MRP, Ring (self-healing) |
Managed Switching and Network Redundancy
The unit supports Rapid Spanning Tree Protocol for loop prevention. Therefore, you can create redundant network paths without broadcast storms. This switch replaces the GE IS420ESWBH3A version without configuration changes. Simply swap the switch and reload the configuration file. GE designed this switch for industrial temperature ranges. Hence, it operates reliably in unventilated turbine control cabinets.
Eight status LEDs show link and activity for each port. The switch supports VLAN segmentation for network security. The GE IS420ESWBH3A includes Quality of Service for prioritizing control traffic. Accordingly, it ensures time-critical data reaches its destination without delay. This feature proves essential for turbine overspeed protection signals.
Installation and Configuration Guide
You can mount this switch on a standard 35mm DIN rail. The metal housing provides excellent heat dissipation and EMI shielding. The GE IS420ESWBH3A works with all GE Mark VIe controllers and I/O modules. Always use shielded Cat5e or Cat6 cable for Ethernet connections. Proper grounding of the DIN rail ensures noise immunity.
The switch supports web-based configuration and SNMP management. You can monitor port statistics and network health remotely. The GE IS420ESWBH3A delivers reliable network connectivity for turbine control systems. Installation requires only a screwdriver for power and DIN rail mounting. This switch operates in non-condensing environments with adequate clearance.
Details
| Weight | 0.1 kg |
|---|---|
| Dimensions | 25 × 108 × 127 mm |
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