Product Overview

The General Electric IS200TBCIS2CCD is a high-density Discrete Input Terminal Board engineered for the Mark VIe Speedtronic™ control architecture. This module serves as the primary interface for binary field signals, facilitating the transmission of dry contact inputs from industrial equipment to the central control processors. Designed with a focus on signal integrity, the board features 32 optically isolated channels that protect the sensitive DCS logic from field-side electrical surges and noise. Its ultra-slim profile and passive operational design make it an essential component for modern turbine control cabinets where space optimization and thermal management are critical.

Physical Attributes and Engineering Data

• Model Number IS200TBCIS2CCD

• Input Density 32 Optically Isolated Channels

• Signal Range Supports 24V DC to 125V DC discrete inputs

• Processing Speed Fast response time of ≤10ms for real-time logic execution

• Isolation Rating 1500V AC protection between field and logic circuits

• Power Consumption Low-draw design (5-15mA per channel) utilizing internal +5V DC logic power

• Environmental Range Rated for extreme climates from -40°C to +70°C

• Diagnostic Feedback Dedicated LED status indicators for every input channel

• Dimensions 2.0 cm x 18.6 cm x 12.7 cm

• Weight 0.12 kg

• Compliance Standards UL, CE, and IEC 61131-2 certified

• Origin USA

Primary Industrial Implementation Roles

The IS200TBCIS2CCD is utilized as a mission-critical interface in high-availability automation sectors:

Power Plant Turbine ProtectionCapturing trip signals, limit switch states, and pressure switch activations for gas and steam turbines, ensuring safety interlocks are processed with millisecond precision.

Aviation and Marine Control SystemsMonitoring discrete status points in shipboard propulsion and aviation test cell environments where high vibration and temperature fluctuations are common.

Hazardous Process AutomationManaging discrete feedback in oil and gas refineries, utilizing its high isolation rating to prevent electrical faults in the field from damaging the central Mark VIe controller.

Operational Diagnostic MonitoringProviding maintenance teams with instantaneous visual feedback via onboard LEDs, simplifying the troubleshooting of field wiring and contact health without the need for external meters.

Scalable DCS IntegrationActing as a standardized termination point within the Mark VIe ecosystem, supporting seamless system expansions and hot-swappable maintenance procedures in high-uptime facilities.