IS220PAICH1A General Electric Mark VIe Analog Input Output Module

Manufacturer: GE
Product No.: IS220PAICH1A
Condition： In stock
Product Type: Analog Input Output Module
Product Origin: USA
Payment: T/T, Western Union
Weight: 500g
Shipping port: Xiamen
Warranty: 12 months

Quantity

Selected quantity: 1

Estimate delivery times: 12-26 days (International), 3-6 days (United States).

Return within 30 days of purchase. Duties & taxes are non-refundable.

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Global PLC Spare HUB's Insight

In high-reliability industrial gas and steam turbine management, transient analog input response dictates trip safety margins. Drawing from extensive field deployment experience with GE Speedtronic Mark VI systems, replacing legacy packs requires careful attention to terminal board pin layouts (such as matching the IS220PAICH1A with IS200STAIH1A or IS200STAIH2A boards) and maintaining the correct 28 VDC terminal voltage to prevent loop power foldback during heavy sensor excitation spikes.

Product Overview

The GE IS220PAICH1A is an advanced Analog Input/Output Pack engineered specifically for the GE Mark VI and Mark VIe Turbine Control System Series. Developed by General Electric Company USA, this robust industrial module bridges high-speed I/O Ethernet networks with precision analog field devices across complex gas, steam, and wind turbine automated drive assemblies. Utilizing an innovative Software Implemented Fault Tolerance architecture, the IS220PAICH1A processes fast control commands while eliminating single-point failure vectors often introduced by bulky interposing instrumentation.

Technical Specifications

Parameter Category	Technical Specification Data
Brand & Manufacturer	General Electric (GE Industrial Systems)
Model Number	IS220PAICH1A
Product Series	Mark VI / Mark VIe Speedtronic Turbine Controls
Functional Abbreviation	PAIC
Hardware Revision	Rev C
Total Channels	12 channels per terminal board (10 Analog Inputs, 2 Analog Outputs)
Input Signal Span	Inputs 1-8: 1-5 VDC, ±5 VDC, ±10 VDC, or 0-20 mA Inputs 9-10: 0-20 mA or ±1 mA
Output Signal Span	0-20 mA current loop outputs (Support for up to 200 mA on specific model configurations)
Resolution & Converter	16-bit analog-to-digital converter (Inputs); 14-bit D/A converter (Outputs)
Measurement Accuracy	0.1% of full scale over the full operating temperature range
Scan Time & Frequency	Normal scan rate of 5 ms (200 Hz); controller frame rate at 100 Hz
Frequency Response & Filtering	Hardware single-pole filter at 500 rad/sec; configurable two-pole low-pass software filter (0 to 12 Hz)
Common Mode Rejection	AC: 60 dB at 60 Hz (up to ±5 V common mode); DC: 80 dB (-5 to +7 peak V)
Power Supply Requirements	Nominal 28.0 VDC (Minimum 27.4 VDC, Maximum 28.6 VDC); Power consumption 5.3 W typical
Operating Temperature Range	-30 to +65 degrees Celsius (-22 to +149 degrees Fahrenheit)
Environmental Tolerance	Designed for hazardous (Class I, Div. 2, Groups A, B, C, D) and non-hazardous locations
Weight & Physical Dimensions	Weight: 1 lb 3 oz; Dimensions: 3.25 x 1.65 x 4.78 inches (Shipping: 12x12x12 inches)

Installation Guide

Step 1: Securely mount the compatible terminal board inside the designated control cabinet.
Step 2: Align the IS220PAICH1A pack with the DC-37 pin connector (use one pack for simplex configurations or three packs for TMR architectures).
Step 3: Fasten the integrated mechanical threaded studs into the mounting bracket to eliminate right-angle stress on the pin header.
Step 4: Connect dual RJ45 Ethernet cables to ports ENET1 (primary R controller network) and ENET2 for redundant network paths.
Step 5: Plug the 3-pin power connector into the side of the IS220PAICH1A unit; utilize the built-in soft-start circuit to manage inrush current safely.
Step 6: Verify operational status via indicator LEDs and finalize configuration through the ToolboxST application software.

Compatibility & Interoperability

Compatible Terminal Boards: IS200STAIH1A, IS200STAIH2A, and IS20TBAIH1C.
System Architectures: Fully compatible with both Simplex and Triple Modular Redundant (TMR) Mark VIe control deployments.
Network Integration: Connects directly via dual independent Ethernet ports to module backplanes through dedicated IONets.

Commissioning, Maintenance, & Diagnostics

Visual Status Indicators: Green PWR LED confirms control power; red ATTN LED flags hardware faults, mismatched packs, or missing application code through distinct flash patterns.
Network Monitoring: Dedicated LINK and TxRx LEDs monitor real-time Ethernet data flow on ports ENET1 and ENET2.
Local Diagnostics: Integrated infrared port supports rapid local diagnostic serial communications during routine maintenance.
Soft-Start Protection: Built-in fast current limiting protects upstream 28 VDC distribution buses from propagating short-circuit faults.

Certifications & Standards

Hazardous Location Ratings: Class I, Division 2, Groups A, B, C, D; Class I, Zone 2, Group IIC; ATEX Zone 2, Group IIC.
Compliance Standards: ANSI/ISA-12.12.01-2015.
Certifications: UL E207685 / UL E207865, UL DEMKO 12 ATEX 1114875X.
Origin: Made in the USA.

Packaging, Warranty, & Shipping Policy

Package Contents: One IS220PAICH1A Analog I/O Pack module, protective antistatic packaging, and compliance documentation.
Warranty Coverage: Comprehensive 12-month replacement warranty backed by Global PLC Spare HUB.
Fulfillment Terms: Guaranteed 24-48 hour dispatch window for in-stock inventory.
Global Shipping Partners: Secure, expedited logistics delivered via FedEx, UPS, and DHL.

Typical Application Scenarios

Gas Turbine Fuel Control: Monitoring high-precision valve position feedback loops and combustor pressure transducers.
Steam Turbine Governing Systems: Interfacing high-resolution speed and temperature sensor telemetry directly into redundant Mark VIe controllers.
Industrial Compressor Protection: Executing rapid stall detection routines and relay operations within critical 30-second response windows.

Frequently Asked Questions (FAQ)

Question: What causes the red ATTN LED on the IS220PAICH1A to flash quickly at a quarter-cycle rate?

Answer: A quick flash indicates an active pack configuration mismatch, such as installing an incorrect pack type onto the terminal board, an uninitialized application code load, or a missing terminal board connection. Verify your ToolboxST hardware configuration settings immediately.

Question: Can the IS220PAICH1A module be hot-swapped while the 28 VDC power distribution bus remains active?

Answer: Yes, the module features an inherent soft-start power management circuit designed to safely control current inrush during connection. However, standard plant safety protocols and technician clearance are always recommended before inserting or removing live hardware modules.

Question: How does the IS220PAICH1A handle current loop input wiring compared to voltage inputs?

Answer: Inputs 1 through 10 support current loops where load terminal resistors are physically mounted on the terminal board. The IS220PAICH1A acquisition board measures the voltage drop across these precision resistors to calculate exact current values without external signal conditioning boxes.

Expert Buying Guide & Selection Tips

Verify Your Terminal Board Revision: Always cross-reference your existing terminal board part numbers (IS200STAIH1A or IS200STAIH2A) before ordering to ensure correct DC-37 pin alignment.
Account for Redundancy Requirements: For critical safety applications, ensure you specify three identical IS220PAICH1A modules to support full Triple Modular Redundant (TMR) voting logic inside your VME rack.
Request Professional Support: Utilize Global PLC Spare HUB’s technical engineering desk to confirm firmware version compatibility and software revision history prior to system integration.

12-Month Comprehensive Warranty

Every part supplied by Global PLC Spare Hub is covered by a 12-month warranty from the date of invoice.

Coverage: Functional defects and hardware failures under normal operating conditions.
Commitment: We provide immediate repair, replacement, or a full refund for any verified defective components to minimize your operational downtime.

Returns & Exchange Policy

We offer a 30-day return policy to ensure you receive the exact part your system requires.

Eligibility: Returns are accepted for uninstalled items in their original, factory-sealed packaging.
RMA Process: Please contact our support team to obtain a Return Merchandise Authorization (RMA) number before shipping.
Fast Processing: Refunds or exchanges are processed within 3–5 business days after the returned item passes our technical inspection.

Need Technical Assistance?Not sure if this part is compatible with your system? [Consult our Engineers] before purchasing to ensure 100% compatibility.