Product Details
Configured for high-speed contactor and pilot relay management in EX2100 excitation systems, the General Electric IS200EXHSG4A (IS200EXHSG4A Exciter High-Speed Relay Driver Board) provides direct physical/electrical execution of field flashing, de-excitation, and contactor feedback monitoring.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IS200EXHSG4A |
| Brand | General Electric |
| Origin | United States (USA) |
| Control Type | Simplex |
| Contactor Type | 125 V dc coil |
| Bridge Rating | 500 A, 42 mm |
Industrial Control and Firmware Integration
The IS200EXHSG4A integrates with the EX2100 Exciter Backplane (EBKP) to support deterministic control of excitation peripherals. The board utilizes firmware-supported logic to condition status signals from the Exciter De-Excitation Board (EDEX) and the Crowbar control circuit, relaying these states to the Exciter Main Input/Output (EMIO) boards for centralized processing. Its architecture facilitates I/O density scaling by supporting both simplex and redundant control configurations. The module provides conditioned 70 V dc excitation for contact inputs 41, 53A, and 53B, ensuring accurate state feedback monitoring to the control network.
Frequently Asked Questions (FAQ)
Q: What is the primary communication pathway for the IS200EXHSG4A?
A: The board interfaces directly with the Exciter Backplane Board (EBKP), which routes status and control signals to either a single EMIO board in simplex mode or three EMIO boards in redundant control configurations.
Q: How are field flashing and de-excitation managed by this board?
A: The board provides dedicated driver circuits for pilot relays, including 53A and 53B for field flashing, and the KDEP relay for de-excitation sequences, ensuring high-speed operation during critical transition events.
Field Installation Guidelines
- Mechanical Mounting: Install the board within the excitation control cabinet, ensuring alignment with the EBKP backplane connectors. Secure all mounting screws to provide a consistent electrical ground path.
- Wiring and Termination: Utilize the designated input/output terminals for contactor coil connections (125 V dc). Ensure all field wiring is adequately sized to handle the current requirements of the contactors and pilot relays.
- Feedback Verification: Before energizing, verify the continuity of the contact inputs (41, 53A, 53B) to the EXHS board. Confirm that the 70 V dc wetting voltage is present at the input terminals when the excitation power supply is active.
- EMI Mitigation: Route control and feedback wiring separately from high-power excitation bus bars. Use shielded conductors for signal lines to prevent induced common-mode noise from affecting the state monitoring of the crowbar and de-excitation status signals.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
PLC vs. HMI: Distinguishing the Brain from the Interface in Industrial Automation
In the realm of industrial automation, distinguishing between a Programmable Logic Controller (PLC) and a Human-Machine Interface (HMI) is fundamental. While both devices work in tandem, they serve distinct purposes. The PLC acts as the "brain" of the operation, executing logic, whereas the HMI serves as the "eyes," allowing operators to monitor and interact with the system. Understanding this synergy is essential for any professional designing robust factory automation solutions.
Selecting the Right Industrial Automation Solution for Modern Manufacturing
Choosing an effective industrial automation system starts with a thorough process audit. You must identify tasks that are repetitive, labor-intensive, or prone to human error. Not every process requires high-level automation; therefore, prioritize operations that directly impact throughput and quality. By scoping your needs accurately, you avoid over-investing in unnecessary technology. A balanced approach ensures that your capital expenditure aligns with measurable gains in operational efficiency.
Implementing FIFO and LIFO Data Sequencing in PLC Programming
Data management serves as a cornerstone of modern industrial automation. Whether tracking materials on a conveyor or managing batch sequences in a process, engineers frequently rely on sequential logic. Two primary structures—First-In-First-Out (FIFO) and Last-In-First-Out (LIFO)—form the bedrock of this data handling. Mastering these blocks allows programmers to optimize complex machine operations efficiently.