GE IS220PDIAH1A 336A4940CSP1 – Mark VIe Discrete Input I/O Pack Module

Description

1. Product Title

GE IS220PDIAH1A 336A4940CSP1 – Mark VIe Discrete Input I/O Pack Module

2. Product Overview

The GE IS220PDIAH1A 336A4940CSP1 is a discrete input I/O pack module designed for the Mark VIe turbine control system. It functions as a critical interface between field devices and the control processor, enabling accurate acquisition and transmission of discrete signals such as switch states, relay contacts, and protection signals.

The IS220PDIAH1A 336A4940CSP1 integrates advanced signal conditioning, optical isolation, and Ethernet-based communication to ensure reliable data transfer in harsh industrial environments. It connects directly to terminal boards and communicates with controllers via dual Ethernet networks, supporting high-speed and deterministic control.

This module is widely used in turbine and critical process control applications where real-time monitoring and high system availability are essential.

3. Technical Specifications

• Brand: GE
• Model: IS220PDIAH1A 336A4940CSP1
• Warranty: One Year
• Condition: 100% New & Original
• Type: Discrete Input I/O Pack (Mark VIe Series)

Input/Output:

• Input Type: Discrete digital inputs
• Channels: Up to 16–24 input channels
• Input Voltage:
  • High: 11–30 VDC
  • Low: 0–5 VDC
• Input Delay: ≤ 1 ms

Electrical & Signal Characteristics:

• Optical isolation up to 1500 V for input protection
• Built-in hardware filtering (~4 ms)
• AC noise rejection capability (up to 60 V rms)
• Operating Voltage: 24 VDC typical

Communication:

• Dual Ethernet ports (I/O network connectivity)
• Supports Mark VIe distributed I/O architecture

System Integration:

• Platform: Mark VIe turbine control system
• Interface: Connects to discrete input terminal boards
• Hot-swappable design for maintenance without shutdown

Physical:

• Approx. Dimensions: 76 × 26 × 76 mm
• Weight: ~0.8–1.36 kg

Environmental:

• Operating Temp: -40°C to +70°C

4. Key Features & Benefits

• High-Speed Discrete Signal Processing:
  Captures and processes field input signals with minimal delay, ensuring real-time control response.
• Dual Ethernet Communication:
  Enables redundant or dual-network connectivity, improving system reliability and availability.
• Optical Isolation Protection:
  Protects the control system from electrical noise and voltage surges, enhancing operational safety.
• Hot-Swap Capability:
  Allows module replacement without shutting down the system, reducing maintenance downtime.
• Industrial-Grade Robust Design:
  Built to operate in high EMI environments typical of turbine and heavy industrial applications.

5. Application Scenarios

• Gas & Steam Turbine Control (Mark VIe):
  Interfaces with field switches, alarms, and protection signals for turbine monitoring and control.
• Power Generation Plants:
  Collects discrete input data for critical equipment status and safety interlocks.
• Oil & Gas & Process Industries:
  Used in distributed I/O systems for reliable signal acquisition in hazardous environments.

6. Frequently Asked Questions (FAQ)

• Q: What is the primary function of the IS220PDIAH1A 336A4940CSP1?
  A: It acquires discrete input signals from field devices and transmits them via Ethernet to the Mark VIe control system for processing.
• Q: Does IS220PDIAH1A 336A4940CSP1 support redundant communication?
  A: Yes, it features dual Ethernet ports, allowing connection to redundant I/O networks for increased system reliability.

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