IS200STCIH6AED MRP683036
April 22, 2026

IS200STCIH6AED MRP683036

IS200STCIH6AED (MRP683036) is a simplex contact input terminal board designed for GE Mark VI / Mark VIe turbine control systems. It provides 52 channels of 125VDC dry/wet contact signal acquisition with high electrical isolation and strong anti-interference performance. Used for field wiring, isolation and conditioning of limit switches, valve feedback, alarms and shutdown signals, it is a key interface module for safety control loops in harsh industrial environments.

Description

一、Product Overview (English Version)

Model Identifier: IS200STCIH6AED, Material Code MRP683036Product Series: GE Speedtronic Mark VI / Mark VIe Gas/Steam Turbine Control System, IS200 Series Special I/O Terminal BoardCore Function: Simplex Contact Input Terminal Board designed exclusively for Mark VIe turbine control systems. It collects, isolates, and conditions field discrete contact signals (limit switches, valve positions, alarms, status feedbacks), performs signal isolation and level conversion, and connects to the system I/O processor to ensure signal reliability and safety for turbine control.

二、Core Features (English Version)

  1. Contact Signal Acquisition: Supports dry contact and wet contact (125VDC nominal) industrial field discrete inputs, compatible with limit switches, solenoid valve feedback, relay status, pressure/temperature alarm contacts, etc.

  2. Electrical Isolation & Protection: High isolation voltage between channels and between channel‑system side, suppresses field interference, surges, and common‑mode voltages, prevents signal crosstalk and system damage.

  3. Signal Conditioning & Level Conversion: Converts field contact signals to control system standard levels, compatible with Mark VIe IONet bus and PDIA I/O processor modules.

  4. Fault Diagnosis & Status Indication: Onboard ID chip, LED status indicators, supports online system diagnostics, channel status monitoring, fault localization for easy maintenance.

  5. Installation Compatibility: DIN‑rail/rack mounting, high‑density Euro‑block terminals, compatible with Mark VIe standard cabinets and backplanes, supports hot‑swap maintenance.

三、Technical Specifications (English Version)

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四、Application Scenarios (English Version)

  • Condition monitoring and safety control for gas turbines, steam turbines, and combined‑cycle power plants

  • Discrete signal acquisition and isolation in oil & gas, chemical, power generation industrial fields

  • Critical safety control loops: turbine overspeed protection, valve position feedback, emergency shutdown, alarm circuits

  • I/O expansion, signal isolation, and field wiring termination for Mark VIe control systems


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