General Electric IS220PDIOH1B Mark VIe I/O Pack

Product Overview

The IS220PDIOH1B is a Discrete I/O Pack manufactured by General Electric for the Mark VIe Speedtronic gas turbine control system. This industrial-grade I/O module is approved for use in hazardous locations and operates across a wide temperature range.

Technical Specifications

• Manufacturer: General Electric (GE) Speedtronic
• Part Number: IS220PDIOH1B
• Product Type: Discrete Input/Output Pack
• Series: Mark VIe Control System
• Nominal Voltage: 28.0 VDC Operating Voltage
• Minimum Voltage: 27.4 VDC Required Input
• Contact Output: 32.0 VDC Contact Voltage Rating
• Dimensions: 4.5" W × 3.5" H × 2.25" D (114×89×57 mm)
• Unit Weight: Less than 2 lbs. (0.9 kg)
• Shipping Weight: 2.5 lbs. (1.13 kg)
• Chassis Style: Vented Enclosure Design

Environmental Specifications

• Operating Temperature: -30°C to +65°C (-22°F to +149°F)
• Hazardous Locations: Approved with Accessory Combinations
• Altitude Rating: Standard Industrial Environment
• Protection: Conformal PCB Coating for Durability
• Construction: Industrial-Grade Components

Communication & Connectivity

• Ethernet Ports: 2 Network Interface Ports
• Network Support: High-Speed Networked I/O
• Redundancy Support: Simplex, Dual, and Triple-Redundant
• Protocol Support: Standard Industrial Ethernet
• Data Acquisition: Integrated Data Acquisition Board

Hardware Components

• Local Processor: Integrated Processing Unit
• Data Acquisition: Dedicated Data Acquisition Board
• LED Indicators: Front Panel Status LEDs
• PCB Protection: Full Conformal Coating Surface
• Internal Architecture: Modular Component Design
• Technology Generation: Mark VIe I/O Pack Platform

LED Indicator Functions

• Ethernet Port LEDs: 2 Port Status Indicators
• Power LED: Unit Power Status Indicator
• Attention LED: System Attention/Alert Indicator
• Relay LEDs: Additional Relay Connection Indicators
• Status Monitoring: Comprehensive Visual Status

Terminal & Wiring Specifications

• Field Terminals: 24 Terminals with TDBS/TDBT Boards
• Terminal Labeling: Positive Terminals as Contact-Wetting Inputs
• Wire Specifications: Specific Field Wiring Instructions
• Screw Torque: Manufacturer-Specified Torque Values
• Wire Size: Appropriate Wire Gauge Requirements
• Terminal Types: Differentiated Positive/Negative Terminals

Compatible Accessory Boards

• TDBS Series: ISx0yTDBSH2A, ISx0yTDBSH8A
• TDBT Series: ISx0yTDBTH2A, ISx0yTDBTH8A
• Board Type: Intrinsically Safe Apparatus Relay Contact
• Function Extension: Extends PDIO Pack Capabilities
• System Integration: Works with Two Terminal Boards

Application Information

• Primary Application: Gas Turbine Control Systems
• Extended Applications: Wind and Steam Turbine Management
• System Evolution: Improvement Over Earlier Mark Series
• Technology Heritage: Speedtronic Control System Legacy
• Control Platform: Versatile Control System Applications
• Software Suite: ControlST Programming and Configuration

System Features

• Redundancy Options: Simplex, Dual, and TMR Support
• Software Integration: ControlST Suite Compatibility
• Diagnostic Capabilities: Comprehensive System Diagnostics
• Configuration Tools: Programming and Trending Support
• Analysis Features: Diagnostic Analysis Capabilities
• Network Performance: High-Speed I/O Communications

Key Advantages

• Hazardous Location Approval with Accessory Combinations
• Wide Operating Temperature Range (-30°C to +65°C)
• Dual Ethernet Ports for Network Connectivity
• Compatible with TDBS and TDBT Terminal Boards
• Conformal PCB Coating for Environmental Protection
• 28 VDC Nominal Voltage Operation
• Comprehensive Front Panel LED Status Indicators

Historical Context

• System Heritage: Speedtronic Technology Evolution
• Generation: Later Mark VIe Series Development
• Improvement: Enhanced Over Earlier Mark Series
• Application Expansion: Beyond Steam/Gas to Wind Turbines
• Technology Introduction: 2004 I/O Pack Platform

Frequently Asked Questions

What temperature range does this I/O pack support?
The IS220PDIOH1B operates from -30°C to +65°C (-22°F to +149°F), making it suitable for harsh industrial environments.

Is this approved for hazardous locations?
Yes, when used with approved accessory terminal board combinations, this I/O pack is certified for use in hazardous locations.

What terminal boards are compatible?
It is compatible with TDBS series (ISx0yTDBSH2A/H8A) and TDBT series (ISx0yTDBTH2A/H8A) terminal boards.

How many Ethernet ports are included?
The module features two Ethernet ports for network connectivity and communication within the control system.

What voltage does it require?
It operates at a nominal 28 VDC, with a minimum requirement of 27.4 VDC for proper functionality.

Contact Information

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

Partner: AutoNex Controls Limited