Description

Label Specification
Model Number IS200STCIH6AED
Brand GE
Type Simplex Contact Input Terminal Board
Input Voltage 24 V DC (±15%)
Operating Temperature -40°C to +85°C
Communication RS-232, Ethernet (10/100 Mbps)
Mounting DIN rail or panel-mount compatible
Weight ~0.6 kg
Certifications CE, UL, IEC 61131-2, CSA
Dimensions 13.39″ (W) x 8.5″ (H) x 2.17″ (D)
IP Rating IP20 (indoor use)
Signal Channels 24 isolated contact input channels
Sensor Compatibility Dry contacts, proximity switches, relays
Power Backup 3x AAA Ni-Cd batteries (5-day standby)

Functional Strengths & Design Advantages

The GE IS200STCIH6AED excels in high-reliability industrial settings by providing galvanic isolation for all 24 input channels, protecting control systems from ground loops and voltage surges . Its wide operating temperature range (-40°C to +85°C) ensures resilience in extreme environments, while the built-in 3x AAA nickel-cadmium batteries maintain signal integrity during AC power outages, supporting up to five days of standby operation at 25°C . The module’s RS-232 interface and Ethernet connectivity enable seamless integration with GE’s Mark VIe controllers, reducing setup time and enhancing diagnostic capabilities.

Engineers value its user-friendly design, including euro-style terminal blocks for easy wiring and a surface-mount layout that minimizes space requirements in control panels . The module’s diagnostic LED indicators provide real-time visibility into signal health, while the 3-pin jumper configuration allows for flexible reset and interrupt control, optimizing system responsiveness . Its compatibility with Modbus TCP/IP and SRTP protocols ensures interoperability with modern industrial networks, making it suitable for smart manufacturing and IIoT applications .
Industrial Use Cases & Value Scenarios

Power Generation:
In gas turbine plants, the GE IS200STCIH6AED processes speed and vibration signals from proximity probes to trigger emergency shutdowns during overspeed events, preventing catastrophic failures .
For steam turbines, it interfaces with temperature sensors (RTDs/thermocouples) to maintain optimal steam conditions, ensuring efficient energy conversion and reducing thermal stress on turbine blades.
Oil and Gas:
On offshore platforms, the module safeguards control systems from saltwater corrosion and electromagnetic interference while conditioning signals from pressure switches and solenoid valves, ensuring stable wellhead operations .
In refineries, it manages inputs from safety interlocks and process sensors, enabling precise control of distillation units and reducing unplanned downtime.

Heavy Machinery:
In rotating equipment like compressors, the GE IS200STCIH6AED monitors contact inputs from vibration sensors and position switches, facilitating predictive maintenance and extending equipment lifespan .
Its high-speed signal processing capabilities make it ideal for applications requiring split-second responses, such as emergency stop systems in steel mills or paper manufacturing.
Compatible and Related Models
IS200STCIH2A: A predecessor model with 24 contact inputs but limited temperature range (-40°C to +70°C) and no built-in battery backup .
IS200SRTDH2ACB: A speed/temperature monitor module that pairs with the IS200STCIH6AED to provide real-time parameter tracking in turbine control systems .
IS200STAOH2AAA: An analog output module that works in tandem to convert processed signals into control commands for actuators and valves .
IS220PPRFH1B: A PROFIBUS gateway module that enhances communication flexibility in multi-vendor setups .