GE IS215WEPAH2BA
GE IS215WEPAH2BA - Image 2

GE IS215WEPAH2BA

Product Introduction: The GE IS215WEPAH2BA is an analog input/output board designed for the GE Mark V turbine control system, used primarily in gas turbine control applications. It interfaces with terminal boards in I/O cores R, S, and T to scale and condition a wide variety of analog signals, including LVDT inputs, servo outputs, thermocouple inputs and outputs, 4–20 mA inputs and outputs, vibration inputs, pulse inputs, voltage inputs, and generator/line signals. It communicates with the STCA and TCQC boards via 3PL and JE connectors.

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Category: SKU: GE IS215WEPAH2BA

Description

GE IS215WEPAH2BA

  • Technical Specifications:
    • Series: GE Mark V Speedtronic
    • Channels: Multiple analog input and output channels (type and quantity depend on terminal boards)
    • Supported signals: LVDT, servo valve drive, thermocouple, 4–20 mA, ±10 V, vibration, pulse, generator/line
    • Connectivity: 3PL data bus to STCA; JE connector to TCQC; various JA/JB/JF/JG/JD interfaces to terminal boards
    • Ratings: Compatible with Mark V I/O core voltages; mA output ranges configurable via hardware jumpers (20 mA or 200 mA)
    • Environment: Industrial operating temperature range (per Mark V system specifications)
  • Functional Features:
    • Scales and conditions numerous analog signals from terminal boards
    • Supports hardware jumper configuration for mA output current ranges
    • Provides test port (RS-232) via J7; oscillator enable via J8
    • Allows monitoring and diagnostics via status LEDs and on-board jumpers
    • Integrates with Mark V protection and control logic
  • Application Scenarios:
    • Gas and steam turbine control systems
    • Power generation turbine control and protection
    • Process control requiring high-density analog signal handling
  • Performance Parameters:
    • Designed to process multiple analog signals reliably
    • Supports high-precision signal conditioning for LVDT position feedback, temperature measurement, and 4–20 mA process signals
  • Material and Structural Characteristics:
    • Printed circuit board with conformal coating options
    • Standard Mark V board form factor with high-density connectors
    • Aluminum or steel front panel with status indicators and test port
  • Working Principle:
    • The board receives conditioned analog signals from terminal boards via connectors (JA, JB, JF, JG, JD). It scales, filters, and routes these signals to other boards over 3PL and JE. It also drives analog outputs to servo valves and other actuators under control processor command.
  • Installation Requirements:
    • Installed into I/O cores R1, R2, R3 of a Mark V control cabinet
    • Properly mate with TCQA and associated terminal boards
    • Ensure correct jumper settings for mA ranges before powering
    • Follow GE torque and wiring specs for field connections
  • Usage Notes:
    • Only use in Mark V systems with compatible terminal boards
    • Verify hardware jumper settings match application requirements (see GE manuals)
    • Avoid hot-swapping; power down the rack during installation or removal
    • Periodically inspect connectors and clean as needed

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