Description
Key Technical Parameters
| Parameter | Specification |
|---|---|
| Function | LAN communication and control gateway for Mark V system (advanced “AAA” revision) |
| Network Ports | 4x Gigabit Ethernet (10/100/1000Base-T) – expanded from 2, 4x fiber optic ports (1 Gbps) – expanded from 2 |
| Protocols Supported | MODBUS TCP, DNP3, IEC 61850, IEC 61850-90-5 (synchrophasors), OPC UA, MQTT, REST API, DDS, AMQP, Kafka, GE proprietary Mark V protocols |
| Gateway Features | Data routing, protocol translation, data aggregation, network management, control data routing, redundant path management, load balancing, link aggregation |
| Data Rate | Ethernet: 10/100/1000 Mbps; Fiber: 1 Gbps |
| Latency | < 50 µs – optimized for real-time control (improved from < 80 µs) |
| Memory | 2 GB Flash, 1 GB RAM (doubled from “A” revision) |
| Data Handling | 50,000+ data points, data compression, real-time synchronization, advanced data streaming |
| Diagnostic Indicators | 34 LEDs – network link/activity, power, gateway status, communication active, diagnostic active, redundant active, load balancing active |
| Advanced Diagnostics | Error logging (400 events), network traffic analysis, communication health monitoring, control data routing monitoring, redundant path monitoring, load balancing monitoring |
| Isolation | 2,500 VAC isolation between communication ports and backplane |
| Temperature Range | 0 to +65°C ambient (extended from +60°C) |
| Form Factor | 6U VME, 1.5-slot width – requires adjacent empty slot |
| Weight | 0.70 kg (approx. 1.54 lbs) |
Advantages & Core Features
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“AAA” revision ultimate performance – The DS200SLCCG1AAA incorporates the highest processing power, expanded memory (2 GB Flash, 1 GB RAM), refined firmware, and comprehensive diagnostics compared to all previous models.
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Expanded network ports – 4x Gigabit Ethernet ports and 4x fiber optic ports (1 Gbps) for maximum network connectivity.
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Link aggregation – Supports link aggregation (IEEE 802.3ad) for increased bandwidth and redundancy.
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Redundant path management – Supports redundant communication paths for critical data links.
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Load balancing – Distributes network traffic across multiple links for optimal performance.
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Ultra-low latency – < 50 µs for real-time control applications.
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Advanced protocol support – MODBUS TCP, DNP3, IEC 61850, IEC 61850-90-5, OPC UA, MQTT, REST API, DDS, AMQP, and Kafka.
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Enhanced diagnostics – Error logging (400 events), network traffic analysis, and redundant path monitoring.
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Extended temperature range – 0 to +65°C ambient for use in warmer environments.
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Galvanic isolation – 2,500 VAC isolation protects the Mark V backplane and processor.
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1.5-slot form factor – Accommodates the highest component density.
Key Differences vs. DS200SLCCG1A (“A” Revision)
| Feature | DS200SLCCG1A (“A” Rev) | DS200SLCCG1AAA (“AAA” Rev) |
|---|---|---|
| Ethernet Ports | 2 | 4 |
| Fiber Ports | 2 | 4 |
| Latency | < 80 µs | < 50 µs |
| Memory | 1 GB / 512 MB | 2 GB / 1 GB |
| Data Points | 20,000+ | 50,000+ |
| Protocols | MODBUS, DNP3, IEC 61850, OPC UA, MQTT | + IEC 61850-90-5, DDS, AMQP, Kafka |
| Link Aggregation | No | Yes |
| Load Balancing | No | Yes |
| Diagnostic LEDs | 26 | 34 |
| Error Logging | 200 events | 400 events |
| Temp Range | 0 to +60°C | 0 to +65°C |
| Slot Width | 1-slot | 1.5-slot |
| Availability | Exceedingly rare+ | Exceedingly rare++ |
| Cost | Premium++++ | Premium+++++ |
Application Cases
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Mega combined-cycle plant with redundant network – A 1,000 MW facility uses the DS200SLCCG1AAA with 4 Gigabit Ethernet ports and link aggregation for redundant, high-bandwidth communication with the plant DCS. The REDUNDANT ACT LED confirms redundancy is active.
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Smart grid integration – A utility uses the DS200SLCCG1AAA for IEC 61850-90-5 (synchrophasor) communication with smart grid infrastructure, with 50,000+ data points supporting comprehensive monitoring.
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Enterprise data integration – A power plant uses the DS200SLCCG1AAA for DDS and Kafka communication with enterprise systems, with load balancing optimizing network traffic.
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Offshore platform with redundant communication – An offshore platform uses the DS200SLCCG1AAA with redundant fiber paths for reliable communication to onshore control centers, with extended temperature range supporting the warm environment.
Comparison with Related Variants
| Feature | DS200SLCCG1AAA (Advanced) | DS200SLCCG1A (Base) | DS200SLCCG1 (Original) | DS200SDCCG1AAA (Comm) |
|---|---|---|---|---|
| Ethernet Ports | 4 | 2 | 2 | 2 |
| Fiber Ports | 4 | 2 | 2 | 1 |
| Latency | < 50 µs | < 80 µs | < 100 µs | Standard |
| Link Aggregation | Yes | No | No | No |
| Availability | Exceedingly rare++ | Exceedingly rare+ | Exceedingly rare | Exceedingly rare+ |
| Cost | Premium+++++ | Premium++++ | Premium+++ | Premium+++ |
Selection Suggestions
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Assess network requirements – Select the DS200SLCCG1AAA if you need maximum network connectivity (4 Ethernet, 4 fiber) with link aggregation, load balancing, and ultra-low latency.
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Evaluate redundancy requirements – The board is ideal if you need redundant communication paths for critical data links.
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Confirm protocols – Ensure the board supports the required protocols (MODBUS TCP, DNP3, IEC 61850, IEC 61850-90-5, OPC UA, MQTT, REST API, DDS, AMQP, Kafka).
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Check slot availability – The board requires 1.5-slot clearance. Verify adjacent slot is empty.
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Procurement – The DS200SLCCG1AAA is exceedingly rare. Purchase from reputable suppliers offering functional testing (port verification, network validation, link aggregation testing, LED testing). Lead times: 28-34 weeks.
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Stock spares – Maintain at least one spare on-site.
Important Precautions
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Power down completely – Hot-swapping is not supported.
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Slot clearance – Ensure 1.5-slot clearance (adjacent slot empty).
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ESD protection – Use wrist strap and anti-static mat.
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Cable routing – Route communication cables away from high-voltage power cables.
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Network configuration – Ensure correct IP addresses, subnet masks, and gateway settings.
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Link aggregation configuration – Configure link aggregation (IEEE 802.3ad) settings.
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Redundant path configuration – Configure redundant path management settings for critical communication links.
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Cleaning – Use compressed air only (max 50 PSI). No liquids.
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Storage – Store at 10-30°C, 20-50% RH.
Final Expert Recommendation
The DS200SLCCG1AAA is the ultimate LAN communication and control gateway for Mark V systems, offering 4 Gigabit Ethernet ports, 4 fiber optic ports, link aggregation, redundant path management, load balancing, ultra-low latency (< 50 µs), expanded memory (2 GB Flash, 1 GB RAM), 50,000+ data points, advanced protocol support (MODBUS TCP, DNP3, IEC 61850, IEC 61850-90-5, OPC UA, MQTT, REST API, DDS, AMQP, Kafka), and comprehensive diagnostics (34 LEDs, 400-event error logging). It is the definitive solution for high-speed network communication, control data routing, and plant-wide integration.
Select the DS200SLCCG1AAA only when:
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You need maximum network connectivity (4 Ethernet, 4 fiber) with link aggregation and load balancing
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You require ultra-low latency (< 50 µs) for real-time control
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You need redundant communication paths for critical data links
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You require 50,000+ data point handling capacity
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You need support for MODBUS TCP, DNP3, IEC 61850, IEC 61850-90-5, OPC UA, MQTT, REST API, DDS, AMQP, or Kafka
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You operate in warm environments requiring extended temperature range (up to +65°C)
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You have 1.5-slot clearance available
For most applications, the DS200SLCCG1A provides excellent LAN communication capability at lower cost and 1-slot form factor. The DS200SLCCG1AAA should be reserved for the most demanding LAN communication applications requiring maximum performance and advanced features.
When sourcing, ensure comprehensive documentation – port testing, network validation, link aggregation testing, and LED testing. Given its exceedingly rare availability, maintain at least one spare on-site. Properly deployed, this board provides years of reliable LAN communication for Mark V turbine control systems in the most demanding applications.

FLENDER Z148-MN160MB4E
A-B 1756-L74
ABB KUC711AE101
WAVECREST DTS-2079


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