Product Overview
The GE IS200DSPXH2CAA Digital Signal Processor Control Board serves as the core controller for bridge regulation, motor gating, and generator field control. Designed for the EX2100 Excitation system and Innovation Series drives, it integrates high-speed DSP processing with ASIC-based custom logic.
This board captures I/O values using synchronized load pulses and supports advanced counter functions for tachometers and VCOs. It includes watchdog timers, stack overflow detection, and configurable capture registers for precise control.
Technical Specifications
| Specification |
Details |
| Manufacturer |
GE |
| Part Number |
IS200DSPXH2CAA |
| Ordering Code |
IS200DSPXH2C |
| Product Series |
EX2100 Excitation |
| Voltage |
24 Vdc |
| Operating Temperature |
-30°C to 65°C |
| Dimensions |
18 cm × 12 cm × 6 cm |
| Weight |
0.8 kg |
| Timer Frequency |
5 MHz |
| Counter Resolution |
16-bit |
| Input Channels |
5 differential HIFI pairs |
| Backplane Inputs |
6 filtered digital signals |
| Memory Type |
Internal + External SRAM |
| Reset Mechanisms |
Watchdog + Stack Overflow |
Key Features
-
Captures I/O values using inner and application loop load pulses
-
Supports two quadrature tach interfaces with marker capability
-
Includes five 16-bit counters for VCO or tach input decoding
-
Monitors stack overflow with INT0 interrupt and hard reset logic
-
Offers configurable watchdog timer and 24-bit free running timer
-
Digitally filters six backplane inputs for precise VCO counting
-
Interfaces with BIC and exciter-specific I/O cards
Applications & Compatibility
The IS200DSPXH2CAA board is ideal for high-speed control in EX2100 Excitation systems and Innovation Series drives. It supports generator field regulation, motor gating, and bridge control with synchronized signal processing.
Compatible with:
-
Bridge Interface Cards (BIC)
-
Exciter Interface Modules
-
Systems requiring quadrature tachometer feedback
-
Applications needing precise VCO pulse counting
This board ensures reliable performance in industrial environments demanding fast signal processing and robust control logic.
