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





