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The GE IS200SPIDG1A and GE IS200SPIDG1ABA function as dedicated Profibus DP master modules for turbine control. These units belong to the Mark VI series from General Electric. They directly manage communication between the main controller and field devices. Consequently, these boards enable seamless data exchange with Profibus-compatible equipment.
Technical Specifications
The table below lists the precise parameters for the GE IS200SPIDG1A and IS200SPIDG1ABA .
| Parameter | Specification |
|---|---|
| Manufacturer | General Electric (GE) |
| Full Model Numbers | GE IS200SPIDG1A , GE IS200SPIDG1ABA |
| Product Category | Profibus DPM Board |
| Dimensions (H x W x D) | 2.5 cm x 14.0 cm x 25.5 cm |
| Weight | 0.30 kg (0.66 lbs) |
| Primary Interface | One 64-pin backplane connector and DB9 connector |
| Communication Protocol | Profibus DP-V0 and DP-V1 |
| Component Count | Approximately 110 resistors and 35 capacitors |
| Energy Storage | Multiple 10 µF tantalum capacitors for signal integrity |
| Baud Rate | 9.6 kbps to 12 Mbps (auto-detecting) |
| Operating Temperature | -30°C to +65°C |
Functional Design and Communication Management
The GE IS200SPIDG1ABA connects directly to the VME backplane of the system. It processes Profibus messages without burdening the main CPU. Then, this board maps cyclic and acyclic data exchanges efficiently. An onboard LED array provides real-time status of network activity. Therefore, the IS200SPIDG1A simplifies troubleshooting of fieldbus communication issues.
Installation and Compatibility Notes
You must verify the Profibus address before installing this master module. The GE IS200SPIDG1A fits exclusively into Mark VI series turbine cabinets. Always replace faulty units with identical GE board revisions. Additionally, terminate the Profibus line properly at both ends. This practice prevents signal reflections that cause data corruption.