Product Details
Product Description
The IS220PSCAH1A is a Serial Communication I/O Module developed by General Electric for the Mark VIe control platform. This module functions as a gateway between field devices and the Mark VIe controller, enabling seamless integration of Modbus‑based equipment such as sensors, PLCs, and intelligent instruments. By combining embedded processing, Ethernet networking, and RS‑485 serial interfaces in a compact housing, the IS220PSCAH1A simplifies cabinet layouts while maintaining robust communication performance.
Technical Specifications
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Manufacturer: General Electric (GE)
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Series: Mark VIe Distributed Control System
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Product Type: Serial Modbus Communication I/O Module
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Model Number: IS220PSCAH1A
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Primary Function: Serial communication gateway for field devices
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Serial Interface: RS‑485 port
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Supported Protocol: Modbus RTU
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Ethernet Ports: 2 × RJ45 connectors
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Ethernet Speed: 10/100Base‑T
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Processor: Embedded communication processor
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Data Handling: Real‑time protocol conversion and buffering
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Diagnostic Indicators: Power, Link, Status LEDs
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Power Supply Voltage: 24 VDC nominal
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Input Voltage Range: 18–32 VDC
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Power Consumption: 8–10 W
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Mounting Method: Direct connection to Mark VIe terminal board
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Housing Type: Industrial metal enclosure
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Dimensions: 200 × 100 × 60 mm
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Weight: Approx. 0.9 kg
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Operating Temperature: –30 °C to +65 °C
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Storage Temperature: –40 °C to +85 °C
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Relative Humidity: 5%–95% non‑condensing
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System Compatibility: GE Mark VIe Distributed Control System
Application Scenarios
This module is typically used in:
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Turbine control systems requiring Modbus device integration
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Industrial automation networks where RS‑485 communication is essential
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Process control environments needing reliable protocol conversion and Ethernet connectivity
FAQ
Q: What communication protocol does the IS220PSCAH1A support? A: It supports Modbus RTU via RS‑485.
Q: How is the module connected to the system? A: It mounts directly to the Mark VIe terminal board and connects via Ethernet and RS‑485 ports.
Q: What is the operating voltage range? A: The module operates between 18 VDC and 32 VDC, with 24 VDC nominal.
Q: What diagnostic indicators are available? A: Power, Link, and Status LEDs are provided for monitoring.
Q: How does this model compare to other Mark VIe communication packs? A: The IS220PSCAH1A specializes in Modbus serial communication, while other packs may focus on discrete I/O or analog signal processing.
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
Understanding Types of Noise in Electronic Circuits and Control Systems
Signal integrity directly determines measurement accuracy and loop stability across industrial automation environments. Electronic noise introduces unwanted stochastic interference into analog loops, sensor feedback lines, and digital fieldbus networks. Understanding how intrinsic electronic noise and external electromagnetic interference manifest allows control engineers to optimize signal conditioning and shield sensitive instrumentation effectively.
Why 24V DC Power Supplies Standardize Modern Industrial Automation
Industrial control cabinets worldwide rely on 24V DC as the universal power standard for field instrumentation, sensors, and controllers. Walk into any manufacturing plant, and you will find PLCs, human-machine interfaces (HMIs), and smart actuators running on extra-low voltage DC. Standardizing on 24V DC enhances operational safety, lowers cabinet footprint, and maintains steady control performance across factory networks.
Essential Motion Control Commands: A Practical Guide for Engineers
Automation engineers often rely on precise position and speed control to drive modern factory machinery. Modern industrial systems, such as Programmable Logic Controllers (PLCs) and Distributed Control Systems (DCS), depend heavily on standardized motion instructions. Mastering these commands ensures operational safety, protects mechanical components, and optimizes cycle times across production lines.