Product Details
Product Overview
The IS220PCLAH1A (Revision C) functions as a high-precision Core Analog I/O module within the General Electric Mark VIe platform. This Brand New original I/O pack manages critical data acquisition for turbine control by digitizing four channels of analog field signals. It serves as the primary interface for high-accuracy sensing, converting raw voltages into deterministic digital data for the IONet controller network. Its 16-bit architecture ensures the Mark VIe governor receives the granular resolution required for stable turbine operation and fuel regulation.
Technical Specifications
The IS220PCLAH1A integrates high-speed A/D converters with robust electrical protection to maintain signal integrity.
| Feature | Specification Details |
| Manufacturer | General Electric (GE) |
| Series | Mark VIe |
| Product Type | Core Analog I/O Module |
| Part Number/Revision | IS220PCLAH1A (Rev C) |
| Number of Channels | 4 Analog Inputs |
| A/D Resolution | 16-bit |
| Input Impedance (Voltage) | > 200 kΩ |
| Nominal Power Supply | 28 V DC |
| Power Consumption | 19.8 W (Maximum) |
| Operating Temperature | -30°C to +65°C |
Engineering Advantages
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High-Impedance Signal Integrity: The voltage mode input impedance exceeds 200 kΩ. This high resistance prevents the module from loading down the field transmitter circuit, ensuring the digitized value matches the actual physical parameter with zero offset error.
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Granular Control Resolution: The 16-bit Analog-to-Digital (A/D) converter interprets field signals into 65,536 discrete steps. This precision allows the Mark VIe system to detect microscopic variations in pressure or temperature, preventing hunting in closed-loop governing systems.
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Rugged Thermal Management: The hardware maintains full accuracy from -30°C up to +65°C. This wide thermal envelope allows for installation in turbine-deck enclosures without requiring expensive localized environmental control or air conditioning.
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Deterministic Revision C Stability: Revision C incorporates optimized surface-mount circuitry that minimizes thermal drift. This hardware version enhances component longevity compared to earlier revisions, providing a more stable lifecycle in unconditioned industrial cabinets.
FAQs
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Is the IS220PCLAH1A compatible with older Mark VIe terminal boards?
Yes. The IS220PCLAH1A attaches directly to TCLC and associated core analog terminal boards. It utilizes a high-density d-type connector that ensures secure mechanical and electrical seating, even in high-vibration environments.
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Does this module support hot-swapping under power?
The Mark VIe architecture allows for "hot-replacement" of I/O packs. Once you connect the IONet cables and the 28V DC supply, the controller automatically downloads the correct configuration and firmware to the new IS220PCLAH1A module without halting the process.
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What does the "Core Analog" designation signify?
"Core" I/O modules handle the most critical turbine feedback loops. Unlike general-purpose I/O, the IS220PCLAH1A utilizes dedicated processing paths to minimize latency between the physical sensor input and the controller's logic execution.
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How do I verify the "Brand New" status of this unit?
We supply the IS220PCLAH1A in the original GE factory packaging with the Revision C label intact. The unit includes all factory anti-static shielding and documentation to guarantee it has never been deployed in a field environment.
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
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