GE IS230PCAAH1B Core Analog I/O Module | Mark VIe

Product Overview

The IS230PCAAH1B is a Core Analog I/O Module manufactured by General Electric for the Mark VIe distributed control system. This module provides comprehensive analog signal processing for gas turbine control applications with high precision and reliability.

Technical Specifications

• Manufacturer: General Electric (GE)
• Part Number: IS230PCAAH1B
• Product Type: Core Analog Input/Output Module
• Series: Mark VIe Distributed Control System
• Analog Inputs: 25 Total Input Channels
• Analog Outputs: 4-20 mA Current Loop Outputs
• Input Accuracy: ±0.50% for 0-10 VDC Inputs
• LVDT Accuracy: ±1.00% Excitation Monitor Input
• Servo Output Accuracy: ±3.50% Driver Output
• Power Supply: 28 VDC ±5% Input Voltage
• Dimensions: 33.02 cm H × 17.8 cm W
• Technology: Surface-Mount Component Design
• Operating Temperature: -30°C to 65°C (-22°F to 149°F)
• Manual Reference: GEH-6721L Technical Documentation

Signal Processing Capabilities

• Thermocouple Inputs: Multiple Thermocouple Signal Support
• Current Loop: 4-20 mA Analog Signal Processing
• Seismic Monitoring: Vibration and Seismic Signal Inputs
• LVDT Signals: Linear Variable Differential Transformer Support
• Pulse Rate: Frequency and Pulse Rate Inputs
• Servo Outputs: Servo Coil Drive Output Capability
• Voltage Inputs: 0-10 VDC Analog Input Processing

System Integration

• Redundancy Support: Simplex, Dual, and TMR Systems
• Terminal Board: TCAS and TCAT Terminal Board Compatibility
• Signal Fanning: Single Input to Multiple PCAA Modules
• Network Compatibility: All Mark VIe I/O Packs and Controllers
• Frame Rates: 40 ms and 10 ms Operation Support
• Communication: Dual RJ-45 Ethernet Ports

Module Architecture

• Board Composition: Four Integrated Circuit Boards
• Processor Board: Shared Mark VIe Processing Platform
• Application I/O: Two Dedicated I/O Boards
• Terminal Interface: Integrated Terminal Board Connection
• Field Connections: 120 Euro-Style Box Terminals
• Module Design: Least Replaceable Component Philosophy

Electrical Connections

• Power Connector: P5 28 VDC Input Connection
• JGPA Power: P4 Connector for JGPA Board
• TCAT Connection: P1 and P2 68-Pin Cables
• Ethernet Ports: Dual RJ-45 Network Interfaces
• Field I/O: 120 Field Device Terminals
• Grounding: Shield Ground Connection Requirements

Installation Requirements

• Mounting: Secure Module Mounting Essential
• JGPA Connection: Proper P4 Power Connection
• TCAT Connection: Two 68-Pin Cable Installation
• Network Cables: One or Two Ethernet Connections
• Cable Grounding: Finger-Tight Screw Installation
• Shield Grounding: Proper JGPA Ground Verification

Signal Classification

• Fanned Inputs: TCAT Board Routed Signals
• Dedicated Inputs: PCAA Terminal Wired Signals
• Signal Splitting: Optimized Signal Distribution
• Flexible Configuration: TCAT Optional for Non-Fanned Inputs
• System Optimization: Custom Signal Routing Capability

Processor Features

• High-Speed Processor: Fast Processing Capability
• Memory: Integrated RAM and Flash Memory
• Watchdog Timer: Hardware Reset Circuit
• Temperature Sensor: Internal Temperature Monitoring
• Status LEDs: Comprehensive Status Indication
• Electronic ID: Board Identification Capability
• Power Management: Current Limiter and Soft Start

Performance Specifications

• Typical Accuracy: Mean and Standard Deviation at 25°C
• Worst-Case Accuracy: Specified Maximum Error Limits
• Environmental Factors: Aging, Temperature, Power Variation
• Precision Level: High Accuracy in Normal Operation
• Reliability: Designed for Continuous Operation

Key Advantages

• High Accuracy ±0.50% for 0-10 VDC Inputs
• Wide Operating Temperature Range (-30°C to 65°C)
• Support for Simplex, Dual, and TMR Redundancy
• Comprehensive Analog Signal Processing Capability
• Dual Ethernet Ports for Network Redundancy
• TCAT Terminal Board Compatibility
• GEH-6721L Manual Documentation Support

Application Areas

• Primary Application: Gas Turbine Control Systems
• Signal Types: Thermocouple, 4-20mA, LVDT, Seismic
• Control Systems: Distributed Control Applications
• Industrial Monitoring: Process Variable Measurement
• Power Generation: Turbine and Generator Control

Frequently Asked Questions

What types of signals does this module process?
The IS230PCAAH1B processes thermocouple, 4-20mA current loop, seismic, LVDT excitation, pulse rate, and servo coil output signals.

What redundancy configurations are supported?
This module supports simplex, dual, and TMR (Triple Modular Redundancy) system configurations for maximum reliability.

What is the accuracy of the analog inputs?
The module provides ±0.50% accuracy for 0-10 VDC inputs, ±1.00% for LVDT excitation monitor, and ±3.50% for servo driver outputs.

What terminal boards are compatible?
It is compatible with TCAS and TCAT terminal boards for signal distribution and field connection management.

What operating temperature range is supported?
The module operates from -30°C to 65°C (-22°F to 149°F), suitable for harsh industrial environments.

Contact Information

• Sales Inquiries: sales@nex-auto.com
• Phone/WhatsApp: +86 153 9242 9628

Partner: AutoNex Controls Limited