GE IS220PDIOH1A

Product Introduction: The GE IS220PDIOH1A is a discrete input/output module in the Mark VIe Speedtronic family, providing both digital inputs and relay outputs in a single I/O pack. It combines PDIA and PDOA functionality, supporting up to 24 contact inputs and up to 12 relay outputs with terminal-board-specific feedback.

Category: SKU: GE IS220PDIOH1A

Description

GE IS220PDIOH1A

  • Technical Specifications:
    • Series: GE Mark VIe
    • Inputs: Up to 24 contact inputs
    • Outputs: Up to 12 relay outputs with feedback
    • Connectivity: DC-62 connector to terminal board; two RJ45 Ethernet ports; three-pin power input
    • Compatibility: Used with TDBS (simplex) and TDBT (TMR) terminal boards
    • Environment: 0 °C to 60 °C operating temperature
  • Functional Features:
    • Combines discrete input and discrete output functions in one pack
    • Supports TMR configurations when installed on TDBT terminal boards
    • Features soft-start power-up to limit inrush current
    • LED indicators for power, Ethernet link status, and relay status
  • Application Scenarios:
    • Turbine control systems requiring discrete I/O for solenoids, valves, and status contacts
    • Discrete signal interfacing in distributed control systems
    • Applications demanding redundancy and high availability
  • Performance Parameters:
    • Supports high-speed digital I/O with fast response times
    • Isolated inputs up to 1500 V for noise immunity
  • Material and Structural Characteristics:
    • Industrial-grade PCB with potting or conformal coating
    • Robust DC-62 and RJ45 connectors
    • Designed for DIN-rack or panel-mount terminal boards
  • Working Principle:
    • Contact inputs are sensed and conditioned by the acquisition board; the processor board communicates the state to the Mark VIe controllers over Ethernet. Relay outputs are driven based on controller commands, with feedback monitored for fault detection.
  • Installation Requirements:
    • Secure the terminal board and connect the DC-62 connector without applying side loads
    • Connect 24 VDC power; soft-start allows hot-swapping in many cases
    • Connect Ethernet cables; ENET1 usually linked to the R controller network
    • Use ToolboxST for configuration and diagnostics
  • Usage Notes:
    • Ensure terminal board compatibility (TDBS for simplex, TDBT for TMR)
    • Avoid mechanical stress on the DC-62 connector
    • Periodically check LEDs for status and fault indications