GE IS200SSCAH2AGD Mark VI Static Source Converter Terminal Board
Configured for high-speed data acquisition and power conversion in GE Mark VI Turbine Control systems, the GE IS200SSCAH2AGD (IS200SSCAH) Static Source Converter Terminal Board provides direct physical and electrical execution.
Hardware Specifications
| Parameter | Specification |
| Model | IS200SSCAH2AGD |
| Brand | General Electric (GE) |
| Origin | USA |
| Weight | 1.2 kg maximum with standard mounting hardware |
| Dimensions | 225 x 167 x 55 mm |
| Operating Temp | -30 to 70 deg C |
| Power Consumption | 15 W maximum at 24 VDC |
| Input Voltage Range | 18 to 32 VDC (24 VDC nominal) |
| Communication Channels | 6 independent simplex serial channels |
| Supported Protocols | Modbus RTU and proprietary GE industrial serial protocols |
| Galvanic Isolation | 1500 V RMS between control logic and field wiring |
| Circuit Architecture | Simplex topology with integrated transient surge suppression |
Firmware Flash Compatibility and Deterministic Bus Communication
The hardware employs dedicated logic arrays to maintain synchronization with the Mark VI controller backplane. To ensure deterministic data throughput across all 6 serial channels, the board utilizes optimized memory mapping that matches specific firmware flash baselines of the control core. Firmware flash compatibility must be verified prior to insertion, as mismatched revisions can cause communication timeout errors on the control bus. The board stabilizes peripheral data processing speeds, preventing frame collisions during real-time diagnostics and high-frequency turbine control loops.
Frequently Asked Questions
Q: Does the board support online hot-swap procedures within a live Mark VI rack?
A: No. Power to the terminal board and the associated I/O pack must be completely isolated before removing or installing the board to prevent accidental component damage or unintended turbine trip commands.
Q: How should a technician address a persistent red fault LED indicator on the board assembly?
A: A steady red LED indicates either a configuration mismatch during initialization or a loss of serial framing on one of the channels. Check the firmware flash compatibility matrix in the system toolbox and verify line termination resistors on the serial links.
Field Installation Guidelines
- Mount the board securely inside a grounded metal Mark VI enclosure using the designated rack-mounting points or compatible heavy-duty DIN-rail hardware.
- Connect the 24 VDC power source using a minimum wire gauge of 1.5 mm sq (16 AWG) to ensure stable power delivery under maximum load conditions.
- Route all serial communication cables through dedicated, isolated wiring ducts to prevent cross-talk from adjacent high-voltage power lines.
- Terminate the braided shields of all simplex serial cables directly at the chassis ground bar using low-impedance grounding clamps.
- Maintain a minimum clearance of 50 mm around the terminal board assembly to allow for unobstructed convective thermal dissipation.
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