Description
Product Specifications
| Attribute | Specification |
|---|---|
| Model Number | IS230SNRLH2A |
| Revision | Rev A |
| Product Type | Simplex Net Redundant Terminal Board (SNRL) |
| Series | Mark VIe Control System |
| Compatibility | IONet Communication Networks |
| Dimensions | 158 mm x 102 mm |
| Weight | 0.28 kg |
| Origin | USA |
| Mounting | DIN-rail or Cabinet Backplane |
Application Fields
The IS230SNRLH2A is a critical communication interface board within the GE Mark VIe architecture. It is designed for high-availability industrial environments, including:
- Power Plant Control: Coordinating data between turbine controllers and I/O modules.
- Redundant Networking: Managing IONet signals to ensure system uptime if a primary path fails.
- Heavy Machinery Automation: Real-time signal distribution for large-scale industrial assets.
- Oil & Gas Facilities: Distributed control for compression and pumping stations.
Product Instructions
- System Integration: The SNRL board acts as an interface between the I/O modules and the IONet. Ensure the board is properly seated on the DIN rail and the grounding clip is making firm contact with the rail for electrical noise suppression.
- Cable Connections: Connect the Ethernet-based IONet cables to the RJ45 ports. The “H2A” variant is specifically designed to handle network redundancy configurations; ensure cables from both Network R and Network S are correctly identified.
- Module Pairing: This terminal board typically pairs with a specific I/O pack. Align the D-type connectors of the I/O pack with the board and tighten the mounting screws to prevent vibration-induced disconnects.
- Hardware Revision: Rev A boards should be checked for firmware compatibility with the rest of the Mark VIe lineup. Ensure that the ToolboxST software recognizes the hardware ID correctly during the system scan.
Product Q&A
Q1: What is the primary function of the “SNRL” board? A1: The Simplex Net Redundant Terminal Board (SNRL) provides a physical and electrical interface for I/O packs to communicate over the redundant IONet, ensuring that data can reach the controllers even if one network path is compromised.
Q2: How does the “H2A” version differ from the “H1A”? A2: While both are part of the SNRL family, the “H” number often denotes different hardware groupings or connector configurations. The H2A is specifically optimized for redundant network topologies within the Mark VIe cabinet.
Q3: Can this board be replaced while the system is running? A3: In a properly configured redundant system, terminal boards can often be replaced without a total system shutdown, provided the control loops are handled by redundant partners. However, always follow the “Hot-Swap” procedures detailed in the GE Mark VIe Maintenance Manual.
Related Product Models
- GE IS230SNRLH1A
- GE IS200STCIH1A
- GE IS200TRLYH1B
- GE IS215VCMIH2B
- GE IS200TPROH1B
