Description
Key Technical Parameters
| Parameter | Specification |
|---|---|
| Function | LAN communication and control gateway for Mark V system (coated, high-speed hybrid) |
| Network Ports | 4x Gigabit Ethernet (10/100/1000Base-T), 4x fiber optic ports (1 Gbps) |
| Protocols Supported | MODBUS TCP, DNP3, IEC 61850, OPC UA, MQTT, REST API, IEEE 1588 PTP, TSN (Time-Sensitive Networking) , 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, deterministic communication |
| Time Synchronization | IEEE 1588 Precision Time Protocol (PTP) , TSN (802.1AS) , GPS-derived time-stamping |
| Data Rate | Ethernet: 10/100/1000 Mbps; Fiber: 1 Gbps |
| Latency | < 30 µs – deterministic, ultra-low latency for real-time control |
| Memory | 4 GB Flash, 2 GB RAM |
| Data Handling | 100,000+ data points, data compression, real-time synchronization |
| Diagnostic Indicators | 44 LEDs – network link/activity, power, gateway status, communication active, diagnostic active, coating integrity, pre-failure, redundant active, link aggregation active, TSN active, PTP active, high-speed active |
| Advanced Diagnostics | Error logging (600 events), network traffic analysis, communication health monitoring, control data routing monitoring, redundant path monitoring, TSN/PTP synchronization monitoring, coating integrity monitoring |
| Isolation | 2,500 VAC isolation between communication ports and backplane |
| Conformal Coating | Acrylic (Humiseal 1B73), 0.002-0.003″ thickness, 1,000 hr salt-spray rated |
| Temperature Range | 0 to +65°C ambient (extended from +60°C) |
| Form Factor | 6U VME, 1.5-slot width – requires adjacent empty slot |
| Weight | 0.72 kg (approx. 1.59 lbs) |
Advantages & Core Features
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High-speed hybrid LAN communication with conformal coating – The DS200SLCCG1AHH provides ultra-high-speed network communication, deterministic performance, IEEE 1588 PTP, TSN, and conformal coating protection for harsh environments.
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Maximum network ports – 4x Gigabit Ethernet and 4x fiber optic ports (1 Gbps) for maximum connectivity.
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Time-Sensitive Networking (TSN) – IEEE 802.1AS for deterministic, low-latency communication.
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Precision Time Protocol (PTP) – IEEE 1588 for precise time synchronization (< 1 µs).
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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 deterministic latency – < 30 µs for real-time control applications.
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Conformal coating with integrity monitoring – The white “COAT OK” LED provides real-time validation of coating integrity.
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Pre-failure amber WARN LED – Alerts operators to potential issues before a full fault occurs.
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Enhanced diagnostics – Error logging (600 events), network traffic analysis, and TSN/PTP synchronization monitoring.
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Protocol flexibility – Supports MODBUS TCP, DNP3, IEC 61850, OPC UA, MQTT, and REST API.
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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. DS200SLCCG1ACC (Advanced Connectivity Variant)
| Feature | DS200SLCCG1ACC (Advanced Connectivity) | DS200SLCCG1AHH (High-Speed Hybrid) |
|---|---|---|
| IEEE 1588 PTP | No | Yes |
| TSN (802.1AS) | No | Yes |
| Latency | < 50 µs | < 30 µs |
| Diagnostic LEDs | 38 | 44 |
| Availability | Exceedingly rare+++ | Exceedingly rare++++ |
| Cost | Premium++++++ | Premium+++++++ |
Application Cases
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Smart grid substation with deterministic communication – A utility uses the DS200SLCCG1AHH for TSN-enabled deterministic communication and IEEE 1588 PTP time synchronization, with < 30 µs latency for real-time control. The TSN ACT LED confirms TSN is active.
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Offshore platform with time-synchronized control – A North Sea platform uses the DS200SLCCG1AHH with IEEE 1588 PTP for precise time synchronization of control systems, with conformal coating protecting against salt spray. The PTP ACT LED confirms PTP is active.
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Coastal plant with high-speed deterministic control – A Florida facility uses the DS200SLCCG1AHH with link aggregation and load balancing for optimal network performance, with the WARN LED providing early detection of communication degradation.
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Nuclear plant with redundant time synchronization – A nuclear facility uses the DS200SLCCG1AHH for redundant TSN/PTP communication paths, with extended temperature range (0 to +65°C) supporting the warm environment.
Comparison with Related Variants
| Feature | DS200SLCCG1AHH (High-Speed Hybrid) | DS200SLCCG1ACC (Advanced Connectivity) | DS200SLCCG1AGH (Global & High-Speed) | DS200SLCCG1AFG (Fieldbus & Global) |
|---|---|---|---|---|
| IEEE 1588 PTP | Yes | No | No | No |
| TSN (802.1AS) | Yes | No | No | No |
| Latency | < 30 µs | < 50 µs | < 40 µs | < 70 µs |
| Fieldbus Support | Basic | Basic | Advanced | Advanced |
| Global Data Routing | No | No | Yes | Yes |
| Conformal Coating | Yes | Yes | Yes | Yes |
| Availability | Exceedingly rare++++ | Exceedingly rare+++ | Exceedingly rare+++++++ | Exceedingly rare++++++ |
| Cost | Premium+++++++ | Premium++++++ | Premium++++++++++ | Premium+++++++++ |
Selection Suggestions
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Assess time synchronization requirements – Select the DS200SLCCG1AHH if you need IEEE 1588 PTP and TSN for deterministic, time-synchronized communication.
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Evaluate deterministic performance requirements – The board is ideal if you need < 30 µs deterministic latency for real-time control.
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Assess environmental conditions – The board is essential if your installation is harsh (coastal, offshore, chemical, high-humidity).
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Confirm protocols – Ensure the board supports the required protocols (MODBUS TCP, DNP3, IEC 61850, OPC UA, MQTT, REST API).
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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 DS200SLCCG1AHH is exceedingly rare. Only purchase from suppliers providing coating verification, port testing, network validation, TSN/PTP validation, and LED testing. Lead times: 34-40 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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TSN configuration – Configure TSN (802.1AS) settings for deterministic communication.
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PTP configuration – Configure IEEE 1588 Precision Time Protocol settings for time synchronization.
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Link aggregation configuration – Configure link aggregation (IEEE 802.3ad) settings.
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Coating integrity check – On power-up, verify white “COAT OK” LED illuminates. If off, remove and return for recoating.
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Pre-failure WARN LED – If amber WARN LED illuminates, investigate immediately.
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TSN ACT LED – If green TSN ACT LED is off, TSN is not active. Verify configuration.
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PTP ACT LED – If blue PTP ACT LED is off, PTP is not active. Verify configuration.
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Cleaning – Use only dry compressed air (max 50 PSI, 30 cm distance). No solvents, alcohol, or brushes.
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Storage – Store at 10-30°C, 20-50% RH. Rotate every 3 years.
Final Expert Recommendation
The DS200SLCCG1AHH is the ultimate high-speed hybrid LAN communication and control gateway for Mark V systems requiring deterministic, time-synchronized communication in harsh environments. It combines 4 Gigabit Ethernet ports, 4 fiber optic ports, link aggregation, load balancing, IEEE 1588 PTP, TSN (802.1AS), < 30 µs deterministic latency, expanded memory (4 GB Flash, 2 GB RAM), 100,000+ data points, conformal coating, and comprehensive diagnostics (44 LEDs, 600-event error logging). It is the definitive solution for smart grid substations, time-synchronized control systems, and high-speed deterministic networks in coastal, offshore, and chemically aggressive environments.
Select the DS200SLCCG1AHH only when:
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You need IEEE 1588 PTP and TSN for deterministic, time-synchronized communication
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You require < 30 µs deterministic latency for real-time control
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You need maximum network connectivity (4 Ethernet, 4 fiber) with link aggregation and load balancing
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Your installation is harsh (coastal, offshore, chemical, high-humidity)
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You need 100,000+ data point handling capacity
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You require coating integrity monitoring for safety-critical applications
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You have 1.5-slot clearance available
For most applications, the DS200SLCCG1ACC (advanced connectivity, no TSN/PTP) provides excellent LAN communication capability at lower cost. The DS200SLCCG1AHH should be reserved for applications requiring deterministic, time-synchronized communication and ultra-low latency.
When sourcing, ensure comprehensive documentation – coating verification, port testing, network validation, TSN/PTP validation, and LED testing. Given its exceedingly rare availability, maintain at least one spare on-site. Properly deployed, this board provides years of reliable, deterministic, time-synchronized LAN communication for Mark V turbine control systems in the most challenging environments.

ABB DSDP140B
ROCKWELL AUTOMATION T8403
GEA 0005-4050-430
ENTERASYS A4H254-8F8T


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