Description
Technical Parameters & Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | General Electric (GE) |
| Series | Mark V Speedtronic |
| Full Model | DS200FCRRG2A |
| Board Type | Fiber Optic Communication Repeater / Regenerator Board |
| Channels | 2 independent communication channels |
| Optical Interface | 2 receiver ports + 2 transmitter ports (per channel) |
| Total Ports | 4 receivers + 4 transmitters |
| Fiber Type | Multimode (62.5/125µm) |
| Connector Type | ST (bayonet) |
| Maximum Segment Length | 3 km (per channel) |
| Total Distance Supported | Unlimited (cascadable per channel) |
| Data Rate | 10 Mbps (full duplex, per channel) |
| Communication Protocol | GE proprietary (Mark V serial link) |
| VME Interface | VME backplane (parallel data transfer) |
| Signal Regeneration | Jitter attenuation, noise filtering, signal reclocking |
| Diagnostics | Link status, signal strength, error counters, bit error rate (BER) monitoring (per channel) |
| Diagnostic LEDs | Receive, transmit, link status, signal quality, fault (per channel) |
| Operating Temp | -30°C to +65°C |
| Protection | Enhanced conformal coating + gold-plated edge connectors (30µin) |
| Physical Dimensions | 6U VME format (233mm × 160mm) |
| MTBF | > 110,000 hours |
Core Advantages & Key Features
-
Dual-Channel Operation – The DS200FCRRG2A supports two independent fiber links, allowing simultaneous regeneration for two remote I/O panels, redundant communication paths, or separate control networks.
-
Fiber Optic Signal Regeneration – The board receives optical signals, converts them to electrical signals, removes jitter and noise (reclocking and reshaping), and retransmits clean optical signals on each channel independently.
-
Extended Total Distance – Each channel supports up to 3 km per segment. Multiple units can be cascaded on each channel for unlimited total distance.
-
Full Signal Reconditioning – Performs jitter attenuation, noise filtering, and signal reclocking on each channel independently.
-
High-Speed Data Transfer – 10 Mbps full-duplex regeneration per channel.
-
Comprehensive Diagnostics – Real-time monitoring of link status, signal strength, error counters, and bit error rate (BER) for each channel.
-
Independent Channel Diagnostics – Separate diagnostic LEDs for each channel (receive, transmit, link status, signal quality, fault) for quick troubleshooting.
-
Robust Environmental Protection – Enhanced conformal coating and 30µin gold-plated edge connectors ensure reliable operation in humid, dusty, or corrosive environments.
-
Plug-and-Play Compatibility – Integrates seamlessly with all Mark V main processors, including DS200CPCAG1A, and works alongside fiber optic gateway boards such as DS200FCGDH1, DS200FCGDH1B, and DS200FCGDH1BAA.
Typical Applications
-
Redundant Communication Links – Provides regeneration for two independent fiber paths in high-availability systems.
-
Multiple Remote I/O Panels – Supports simultaneous regeneration for two separate remote I/O locations.
-
Complex Network Topologies – Enables branching or dual-path communication networks.
-
Large Industrial Sites – Supports communication across extensive facilities with multiple remote equipment locations.
-
Campus-Scale Installations – Enables signal regeneration on multiple paths between buildings.
Field Example: A large European combined-cycle plant with two separate remote I/O panels (one at each turbine building) installed DS200FCRRG2A boards to simultaneously regenerate signals for both links, reducing rack space requirements by 50% compared to using two single-channel repeaters.
Comparison: DS200FCRRG2A vs. FCRRG1 Series vs. Gateway Boards
| Feature | DS200FCRRG2A | DS200FCRRG1AKD (FCRRG1) | DS200FCGDH1BAA (Gateway) |
|---|---|---|---|
| Primary Function | Dual-channel regeneration | Single-channel regeneration | Signal transmission/reception |
| Independent Channels | 2 | 1 | 1 |
| Receiver Ports | 4 (2 per channel) | 2 | 2 |
| Transmitter Ports | 4 (2 per channel) | 2 | 2 |
| Fiber Type Support | Multimode only | MM + SM (selectable) | MM + SM (selectable) |
| Segment Distance (MM) | 3 km | 8 km | 5 km |
| Total Distance | Unlimited (per channel) | Unlimited | N/A |
| Signal Regeneration | Standard | Full waveform restoration | No |
| Channel Diagnostics | Independent (per channel) | Single | Single |
| Operating Temp | -30°C to +65°C | -40°C to +75°C | -40°C to +70°C |
| MTBF | > 110,000 hours | > 160,000 hours | > 140,000 hours |
Selection Guidelines & Precautions
-
Evaluate Number of Communication Links – The DS200FCRRG2A is ideal when two independent fiber paths require regeneration. Use it instead of two single-channel repeaters to save rack space and cost.
-
Verify Redundancy Requirements – For high-availability systems with redundant fiber paths, the dual-channel design allows both paths to be regenerated on a single board.
-
Check Distance Requirements – Each channel supports up to 3 km per segment. For longer distances, consider the FCRRG1 series with extended segment lengths.
-
Confirm Fiber Type – The DS200FCRRG2A supports multimode fiber only. For singlemode applications, consider the FCRRG1 series.
-
Plan Repeater Locations – Position repeaters at appropriate intervals for each channel. Allow for adequate power supply and environmental protection.
-
Proper Fiber Handling – Follow proper fiber optic cable handling and installation practices for reliable operation.
-
Diagnostics – Monitor link status, BER, and signal strength per channel to detect degradation before failure.
-
Firmware Compatibility – Compatible with all Mark V main processor firmware versions.
-
Spare Parts Strategy – The DS200FCRRG2A serves a specific application niche requiring dual-channel regeneration. Maintain spare units for critical systems with redundant or multiple communication links.
Summary
The DS200FCRRG2A is a dual-channel fiber optic communication repeater and regenerator board for GE Mark V systems, providing independent signal regeneration on two fiber links simultaneously. It supports up to 3 km per segment per channel and can be cascaded for unlimited total distance. The dual-channel design makes it ideal for redundant communication networks, systems with multiple remote I/O panels, or complex network topologies. The board integrates seamlessly with DS200CPCAG1A processors and works alongside fiber optic gateway boards including DS200FCGDH1, DS200FCGDH1B, and DS200FCGDH1BAA. Selection requires evaluation of the number of communication links, redundancy requirements, distance, and fiber type to ensure reliable long-distance fiber optic communication in critical turbine and compressor applications.

FOXBORO FBM207B
GE IC660BBD020
DANAHER T115-0005- REV.P3
BENTLY 3500/15


Reviews
There are no reviews yet.