Product Description

Overview

The GE IS200TDBSH2A is a digital I/O terminal board designed for Mark VIe and Mark VIeS turbine control systems. It interfaces field devices such as relays, limit switches, and contact inputs with turbine controllers. Moreover, the board ensures reliable signal routing, isolation, and diagnostics for safe and efficient turbine operations.

This rugged terminal board is widely used in gas and steam turbines, as well as industrial process control systems. Therefore, it is essential for managing interlocks, trip signals, and protection logic accurately.

Technical Specifications

• Manufacturer: GE Fanuc

• Model Number: IS200TDBSH2A / IS230TNDSH2A

• Module Type: Digital I/O Termination Board

• System Compatibility: GE Mark VIe / Mark VIeS turbine control systems

• Number of Channels: 24 digital input/output channels (typical)

• Input Signal Types: Dry contact, 24 V DC logic

• Output Signal Types: Relay drive, 24 V DC

• Isolation: Channel-to-system isolation, 1500 V AC

• Diagnostics: Open-circuit detection, short-circuit monitoring

• Communication: Via I/O pack to controller

• Operating Temperature: –40 °C to +70 °C

• Storage Temperature: –40 °C to +85 °C

• Mounting: DIN-rail or panel installation

• Certifications: UL, CE, CSA

• Weight: 1.0 kg

FAQ

Q1: What type of signals does this terminal board handle?
It supports dry contact and 24 V DC logic for digital input and relay output.

Q2: How many channels are available on this module?
The board provides 24 digital input/output channels for typical turbine control applications.

Q3: What is the operating temperature range?
It operates reliably between –40 °C and +70 °C under industrial conditions.

Q4: How is the board installed?
The board can be mounted on a DIN rail or panel for flexible control cabinet integration.

Q5: Does it include diagnostics for fault detection?
Yes, it provides open-circuit and short-circuit monitoring for secure operations.