Description
PRODUCT OVERVIEW
GE DS200SLCCG1AFG belongs to GE DS200 series rack-mounted functional circuit boards, formally named SLCC (System Local Communications Controller), which is the dedicated DLAN drive network communication management board of GE Speedtronic Mark V gas & steam turbine control system. Equipped with independent dedicated LAN control processor (LCP), the board is responsible for high-speed data interaction between SDCC drive control board, each functional board in the rack and upper monitoring host based on GE proprietary DLAN bus protocol.The board is equipped with a 16-digit alphanumeric display window for real-time viewing of communication status and fault codes; it reserves EPROM chip slots for solidifying communication operation firmware, and J19 and multiple jumper pins for crystal frequency matching and DLAN circuit isolation configuration.
The whole PCB is coated with industrial three-proof conformal coating, built-in surge suppression and overcurrent protection circuits, and adopts standard plug-in rack installation matching the Mark V control cabinet card slot structure. It undertakes the transmission of drive control commands, operating status data, fault alarm information and maintenance debugging data inside the turbine rack, and is widely used in thermal power generator sets, combined-cycle gas turbines, petrochemical turbine compressor control cabinet maintenance and spare parts replacement projects.
TECHNICAL SPECIFICATIONS
表格
| Item | Parameter Details |
|---|---|
| Model Number | GE DS200SLCCG1AFG |
| Official Definition | SLCC System Local Communications Controller / DLAN Communication Board |
| Applicable System | GE Speedtronic Mark V Turbine Control Platform |
| Core Chip | Independent LCP dedicated LAN control processor |
| Communication Bus | GE proprietary DLAN bus, maximum transmission rate 10Mbps |
| Onboard Display | 16-digit alphanumeric status & fault code display screen |
| Firmware Storage | U6, U7 dual EPROM chip sockets for firmware burning |
| Configuration Components | J19 crystal matching jumper + multi-group DLAN isolation configuration jumpers |
| Working Power Supply | +5VDC, ±15VDC supplied by cabinet backplane bus |
| Typical Power Consumption | 6W, maximum power consumption ≤10W |
| Built-in Protection | Overcurrent protection, signal surge suppression, anti-static protection |
| PCB Surface Treatment | Industrial moisture-proof, dust-proof, anti-corrosion conformal coating |
| Operating Temperature | -40℃ ~ +70℃ |
| Storage & Transportation Temperature | -40℃ ~ +85℃ |
| Ambient Humidity | 5% ~ 95% RH, non-condensing environment |
| Installation Mode | Standard Mark V cabinet rack plug-in card installation |
| Overall Dimensions | 215mm × 125mm × 60mm |
| Net Weight | Approximately 0.85kg |
| Compliance Certifications | CE, UL industrial electronic safety certification |
| Country of Manufacture | USA |
| Product Attribute | Obsolete original OEM spare part for legacy Mark V turbine system |
COMMERCIAL PROCUREMENT PROTOCOL
1. Turbine System Matching Inspection: Our technical engineers check your Mark V system firmware version, rack slot definition and original board hardware revision to eliminate compatibility risks after replacement.
2. Transparent Tiered Bulk Quotation: Offer preferential prices according to purchase volume, synchronize real-time stock quantity and global air freight cost information simultaneously.
3. Global Export Customs Clearance Support: Complete standardized export filing and unified HS code declaration to improve customs clearance efficiency for all importing countries.
4. Standard Corporate PI Issuance: Quickly issue formal corporate proforma invoice documents to support your internal financial approval and payment procedures.
5. Secure International Payment Channels: Support safe fund settlement via T/T wire transfer and regular enterprise trade payment platforms.
6. Strict Pre-Shipment Full-Function Test: Carry out power-on aging test, DLAN bus communication test, display function test and hardware self-check verification before delivery.
7. Professional Anti-Static Export Packaging: Adopt ESD vacuum shielding bag + shockproof foam + thickened reinforced export carton to prevent PCB damage during cross-border long-distance transportation.
8. Global Express Delivery Service: Deliver goods via official DHL, FedEx, UPS channels, and provide real-time logistics tracking number right after shipment.
VISUAL PRODUCT SHOWCASE
1. Product Photo 1: Front overall view of DS200SLCCG1AFG board, showing processor chip group, digital display window and EPROM chip sockets.
2. Product Photo 2: Component layout close-up of PCB front side, displaying each group of configuration jumpers and DLAN signal interface circuits.

3. Product Photo 3: Rear copper foil circuit board photo, presenting complete circuit traces and backplane golden finger contact area.
MATCHING GE SPARES AND ACCESSORIES
DS200 series Mark V SDCC drive control boards,
cabinet power supply boards, analog signal acquisition boards,
system rack backplane frame assemblies,
dedicated shielded DLAN communication cables, matched EPROM firmware chips,
official Mark V system offline debugging software suite,
original factory DS200SLCCG1AFG circuit schematic and standardized field replacement maintenance specification documents
ENTERPRISE AFTER-SALES GUARANTEES
12-month comprehensive product warranty coverage: Provide free maintenance service or product replacement for inherent hardware defects generated under rated standard operating conditions within the warranty validity periodGenuine original hardware quality commitment: All delivered DS200SLCCG1AFG circuit boards are verified authentic GE factory products (brand new factory sealed or strictly bench-tested used inventory), maintaining full electrical matching performance with original Mark V turbine DLAN communication system hardwareComplete official technical document provision: Electronically deliver official product datasheets, complete circuit schematic drawings, jumper function setting tables and standardized field board replacement operation guidance documentsLong-term professional technical consulting service: Offer remote technical guidance for on-site board disassembly & installation, DLAN bus parameter debugging and daily turbine control cabinet network communication fault diagnosis & troubleshooting
FAQ
- What core functional positioning does GE DS200SLCCG1AFG SLCC board occupy in the Mark V turbine control system?DS200SLCCG1AFG is the core management board of the internal DLAN drive local area network of Mark V system, which is responsible for the high-speed bidirectional transmission of drive control instructions, unit operating data and fault alarm signals between each functional module in the control cabinet and the upper monitoring host.
- What is the application purpose of the 16-digit alphanumeric display configured on the DS200SLCCG1AFG hardware?The built-in 16-bit digital display module is used to display the real-time running state of the DLAN bus and system fault codes, which is convenient for maintenance personnel to quickly judge and locate communication link faults during on-site equipment inspection and troubleshooting.
- How to complete the firmware loading required for the normal operation of the DS200SLCCG1AFG communication board?Two independent U6 and U7 EPROM chip sockets are reserved on the PCB. It is necessary to burn the matching system communication firmware into the EPROM chip to ensure that the board can execute normal DLAN bus data forwarding tasks.
- What is the maximum physical transmission rate supported by the DLAN proprietary bus of DS200SLCCG1AFG?Based on GE self-developed DLAN industrial dedicated communication protocol, the maximum data transmission rate can reach 10Mbps, which fully meets the real-time control data interaction requirements of turbine safety control loops.
- What debugging and configuration functions do the J19 jumper and other jumper groups on the board realize?The J19 jumper is used for the frequency matching calibration of the processor crystal oscillator; the remaining jumper combinations are used for the switching of the DLAN bus circuit isolation state to adapt to different cabinet internal network topological layout modes.
- What environmental protection reinforcement measures are adopted for the PCB of DS200SLCCG1AFG?The whole circuit board is coated with industrial three-proof conformal coating, with excellent moisture-proof, dust-proof and corrosive gas erosion resistance, adapting to the long-term uninterrupted working environment of power plant central control rooms.
- Will the pre-owned DS200SLCCG1AFG circuit boards you supply pass standardized full-performance safety testing before warehouse delivery?All second-hand circuit boards will complete long-term power-on aging test, continuous DLAN communication stability test and display function accuracy calibration before leaving the warehouse to guarantee long-term safe and stable operation after being put into the formal turbine control system.
- What is the actual shipment lead time for spot stock DS200SLCCG1AFG finished products?Spot inventory is stored in our domestic warehouse, and formal shipment procedures will be fully completed within 3 working days after we receive and complete the verification of your official payment voucher.
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- Email: seren@ymgkplc.com
- Phone: +86 13313703791
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+86 13313703791
+86 13313703791
seren@ymgkplc.com




