GE IS220PDIOH1B

Product Introduction: The GE IS220PDIOH1B is a discrete input/output module in the Mark VIe family, similar to PDIOH1A but often used with updated or extended terminal board variants. It provides discrete input sensing and relay output control, supporting up to 24 inputs and 12 outputs with feedback.

Category: SKU: GE IS220PDIOH1B

Description

GE IS220PDIOH1B

  • Technical Specifications:
    • Series: GE Mark VIe
    • Inputs: 24 dry-contact inputs, 24 VDC signal levels
    • Outputs: 12 relay outputs, 24 VDC, rated up to 10 A, 250 VAC/VDC
    • Communication: Two 100Base-TX Ethernet ports
    • Environment: -30 °C to +65 °C
    • Approvals: Approved for hazardous locations with certain terminal board combinations
  • Functional Features:
    • Supports distributed I/O with dual Ethernet networks for redundancy
    • Provides local diagnostics via front-panel LEDs
    • Compatible with TDBS and TDBT terminal boards for different redundancy modes
    • Terminal-board-specific feedback monitoring
  • Application Scenarios:
    • Gas and steam turbine control systems requiring discrete I/O
    • Industrial process control in power generation and oil and gas
    • High-availability systems using redundant Ethernet connections
  • Performance Parameters:
    • High channel density in a compact package
    • Supports high-current relay outputs for direct load switching
  • Material and Structural Characteristics:
    • Robust enclosure with IP20 protection (when mounted correctly)
    • Shielded connectors and internal isolation
    • Designed for panel or rack mounting
  • Working Principle:
    • Digital inputs are monitored for state changes; relay outputs are driven by commands received via Ethernet. Feedback circuits verify output status and report faults to the controller.
  • Installation Requirements:
    • Mount on compatible terminal boards in Mark VIe cabinets
    • Follow torque and wiring specifications for field connections
    • Configure network addresses and redundancy using ToolboxST
  • Usage Notes:
    • Use only with approved terminal boards for hazardous areas
    • Maintain proper grounding and shielding for EMC compliance
    • Perform regular status checks via LEDs and diagnostics