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  • GE IS200TCASH1ACB Terminal Board

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  • GE IS200TRLYH1BGE
  • GE IS200TRLYH1BGE
  • GE IS200TRLYH1BGE

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GE IS200TCASH1ACB Terminal Board

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  • Part Number: IS200TCASH1ACB
  • Brand: General Electric
  • Type: Terminal Board
  • Dimensions: 2.1x18.6x26.3cm
  • Country of Origin: USA
  • Barcode: 8537101190

Additional Specifications

Color / Pattern
  • Green
Power Source
  • DC-powered
Controller Design
  • Modular
Tags: DCS , Mark VIe , Terminal Board

وصف المنتج

GE IS200TCASH1ACB Terminal Board

The GE IS200TCASH1ACB, also cataloged as the IS200TCASH1ACB terminal board, operates as a dedicated routing interface for bulk control‑power distribution and analog/digital signal transfer within Mark VIe turbine control networks.

Hardware Specifications

Parameter Specification
Model IS200TCASH1ACB
Brand General Electric
Origin United States
Weight 2 lbs
Dimensions 33.02 cm × 17.8 cm
Operating Temp 30 to 50 deg C
Power Consumption Passive terminal board; negligible draw
Module Type Terminal board
Inputs 25 channels
Outputs 4–20 mA analog outputs
Analog Output Current 0–20 mA
Excitation Voltage 24 VDC
Maximum Lead Resistance 15 ohm
Frequency 50 or 60 Hz
Technology Surface‑mount PCB
Backplane/Board Interface P1/P2 68‑pin connectors to TCAT; P4/P5 power routing
Series Mark VIe
Product Type Terminal Boards
Manual GEH‑6721

Profinet / EtherNet/IP Deterministic Networks

Within Mark VIe architectures, TCAS‑series terminal boards align with GE backplane bus communication velocity limits and deterministic Profinet / EtherNet/IP timing. Although TCAS itself is passive, its routing paths support fixed‑cycle analog sampling and output updates when paired with BCAA/BCAB processing boards. Firmware flash compatibility ensures that ControlST updates do not disturb established scaling tables or excitation‑power routing. I/O density scaling remains stable across simplex and redundant pack configurations.

Frequently Asked Questions

Q: Can the IS200TCASH1ACB be hot‑swapped? A: No. Terminal boards are not designed for live hot‑swap. Removal or insertion should occur only when the associated rack segment is de‑energized to avoid transient loading on the backplane.

Q: How does TCAS interact with BCAA and BCAB boards? A: TCAS provides routed analog and digital signals through internal connectors, delivering them directly to BCAA/BCAB analog‑processing boards for conditioning.

Q: Does excitation‑voltage routing affect analog output scaling? A: No. Excitation voltage is routed for contact and transmitter power. Analog output scaling is determined by the processing boards, not the terminal board.

Field Installation Guidelines

  • Maintain shield continuity at terminal blocks to reduce induced noise from adjacent high‑current conductors.
  • Verify correct landing of 24 VDC excitation and return conductors before energizing the panel.
  • Ensure P1/P2 68‑pin connectors are fully seated to maintain stable analog‑signal timing.
  • Route analog wiring separately from relay or solenoid conductors to avoid impedance coupling.
  • Inspect terminal screws and clamps periodically to ensure long‑term mechanical stability.
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