Description
Detailed Parameter Table
| Parameter Name | Parameter Value |
| Product model | **GE IS230STAIH2A** |
| Manufacturer | General Electric (GE) |
| Product category | Isolated Analog Input DIN Rail Module |
| Series | Mark VIe |
| Number of analog inputs | 8 channels |
| Input signal type | 4-20mA DC / 0-10V DC (configurable) |
| Accuracy | ±0.1% of full scale (FS) |
| Resolution | 24-bit ADC |
| Input impedance | ≥10MΩ (voltage input), 250Ω (current input) |
| Isolation rating | 2kVrms (channel-to-channel) |
| Operating temperature range | -40°C to +70°C |
| Installation method | DIN rail mounting (35mm standard) |
| Safety certification | UL 508, CE, IEC 61508 SIL 2 |
| Physical size | 17.8 cm (W) × 33.0 cm (H) × 12.7 cm (D) |

GE IS230STTCH2AD
Product Introduction
The **GE IS230STAIH2A** is a high-performance isolated analog input DIN Rail Module under GE’s Mark VIe control system series, specifically engineered to accurately acquire and transmit analog process signals from field sensors to the Mark VIe controller. As a critical front-end data acquisition component, it serves as the vital link between field devices (such as pressure transmitters, temperature sensors, and flow meters) and the digital control layer, ensuring reliable conversion of continuous physical variables into processable digital data.
In precision-demanding industrial processes, the **GE IS230STAIH2A** excels in capturing subtle changes in analog signals even amid harsh operational conditions. Its configurable input signal type (4-20mA/0-10V) ensures compatibility with diverse sensor types, while the 24-bit ADC and high isolation rating guarantee signal integrity and measurement accuracy. By providing high-fidelity analog input data, the **GE IS230STAIH2A** lays a solid foundation for precise process control, predictive maintenance, and operational efficiency across industries like power generation, chemical processing, and pharmaceuticals.
Core advantages and technical highlights
High-Precision Signal Acquisition: Equipped with a 24-bit analog-to-digital converter (ADC) and advanced signal conditioning circuitry, the **GE IS230STAIH2A** achieves an accuracy of ±0.1% FS. This level of precision enables it to detect even the smallest fluctuations in process signals, such as minor pressure changes in chemical reactors or subtle temperature variations in turbine bearings, ensuring the control system can make timely and accurate adjustments.
Configurable Input Compatibility: The **GE IS230STAIH2A** supports both 4-20mA DC current signals and 0-10V DC voltage signals, configurable per channel via software or hardware jumpers. This flexibility allows direct connection to a wide range of field sensors without additional signal converters, reducing system complexity and cost. The module’s high input impedance (≥10MΩ for voltage inputs) minimizes loading effects on sensor signals, preserving measurement accuracy.
Industrial-Grade Environmental Resilience: Designed to operate in extreme temperature ranges from -40°C to +70°C, the **GE IS230STAIH2A** maintains stable performance in harsh industrial conditions. Its rugged construction and conformal coating on circuit boards protect against dust, moisture, and chemical corrosion, ensuring long-term reliability in environments like power plant turbine rooms and chemical plant control cabinets. Compliance with IEC 61000-4 EMC standards resists electromagnetic interference from nearby equipment.
Seamless Mark VIe Integration & Diagnostics: The **GE IS230STAIH2A** integrates seamlessly with the Mark VIe control system via the backplane, supporting automatic module recognition and configuration. It features built-in self-diagnostic functions that monitor input signal integrity and detect open-circuit or short-circuit faults, providing real-time alerts to the controller. LED status indicators for each channel offer visual feedback on signal acquisition status, simplifying troubleshooting. Hot-swapping capability allows quick module replacement without system shutdown.
Typical application scenarios
In natural gas power plants, the **GE IS230STAIH2A** is deployed to monitor key turbine parameters such as combustion chamber pressure, exhaust gas temperature, and lubricating oil viscosity. It accurately acquires analog signals from specialized sensors and transmits them to the Mark VIe controller, which uses this data to optimize fuel injection and turbine speed—ensuring efficient power generation while preventing equipment overheating. The module’s isolation rating protects against electrical noise from turbine equipment, maintaining signal reliability.
In pharmaceutical manufacturing, the **GE IS230STAIH2A** monitors critical process variables in bioreactors, such as pH value, dissolved oxygen concentration, and temperature. These analog signals are transmitted to the control system to maintain optimal fermentation conditions, ensuring product quality and compliance with strict industry regulations. The module’s configurable input type supports both current and voltage output sensors commonly used in labs, while its corrosion-resistant design suits cleanroom and chemical-exposed environments.
Related model recommendations
**GE IS230STAOH2A**: A Mark VIe isolated analog output module that forms a complete analog control loop with the **GE IS230STAIH2A**, executing control commands based on acquired input data.
**GE IS230TDBTH6A**: A Mark VIe discrete I/O terminal board that provides wiring interfaces for sensors connected to the **GE IS230STAIH2A**, simplifying field wiring.
**GE IS230STAIH3A**: An upgraded version of the **GE IS230STAIH2A** with 16 analog input channels, designed for large-scale data acquisition applications.
**GE IS230TCATH1A**: A Mark VIe Ethernet/IP communication module that transmits acquired analog data from the **GE IS230STAIH2A** to upper-level SCADA systems.
**GE IS230TSPRH1CDIN**: A Mark VIe signal processing module that conditions weak analog signals from special sensors before input to the **GE IS230STAIH2A**.
**GE IS230STTCH2AD**: A Mark VIe mixed digital I/O module that complements the **GE IS230STAIH2A** in systems requiring both analog data acquisition and digital control.
**GE IS230TCISH6C**: A Mark VIe multi-protocol communication module that allows the **GE IS230STAIH2A**-based data acquisition system to connect to Modbus TCP/PROFINET networks.

GE IS230STTCH2AD
Installation, commissioning and maintenance instructions
Installation preparation: Before installing the **GE IS230STAIH2A**, ensure the control cabinet is clean, dry, and free from corrosive gases. The ambient temperature should be within -40°C to +70°C. Required tools include a 35mm DIN rail cutter, Phillips screwdriver, wire stripper, and precision multimeter. Disconnect the system power supply before installation. Align the module with the DIN rail, push until it locks into place, and secure with side screws. Use shielded twisted-pair cables for sensor wiring, connecting the cable shield to the cabinet ground. Configure the input signal type (4-20mA/0-10V) via jumpers before powering on.
Maintenance suggestions: Conduct monthly visual inspections of the **GE IS230STAIH2A** to check for loose wiring, damaged LED indicators, or abnormal heating. Clean the module surface and ventilation slots quarterly using compressed air (max pressure 0.5MPa). Calibrate the module annually using a standard signal generator to maintain measurement accuracy, following the Mark VIe system manual. In case of signal drift or channel failure, first check the sensor and wiring, then use the module’s diagnostic functions to locate faults. Replace damaged modules with genuine GE spares to ensure compatibility and performance.
Service and guarantee commitment
The **GE IS230STAIH2A** comes with a 12-month manufacturer’s warranty covering material and workmanship defects. GE’s global technical support team provides 24/7 assistance via email, online portals, and phone, offering calibration guides, troubleshooting solutions, and firmware updates. For on-site service needs, certified GE engineers can be dispatched to customer locations within 48 hours in major industrial regions. Extended warranty plans up to 3 years and customized preventive maintenance services are available to maximize the module’s operational lifespan. GE is committed to delivering high-precision, reliable analog input modules to support customers’ industrial automation data acquisition needs.
Full 12-month warranty on all components
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Same-day dispatch on 1000s of parts
All units are fully tested
- 1. Email confirmation
You will get an email confirming that we have received your enquiry. - 2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition. - 3. Your quote
You will receive a comprehensive quote tailored to your specific needs.


Full 12-month warranty
Available for dispatch immediately
We deliver worldwide
Full 12-month warranty on all components