Product Description
The GE IS230TBAIH2C is a high-performance integrated analog input and output terminal board module belonging to the GE Speedtronic Mark VIe turbine control system series. Serving as the core field signal wiring and signal conditioning interface unit for power generation prime mover control platforms, it undertakes multi-channel analog signal acquisition, standard signal conversion, field sensor wiring integration and analog closed-loop control output tasks. It is specially used for collecting and outputting process parameters such as pressure, flow, liquid level and temperature of gas turbines, steam turbines and auxiliary equipment, providing stable signal docking and accurate data support for system process regulation, equipment condition monitoring and safety interlock protection of thermal power and petrochemical power generation systems.

Adopting industrial high-integration analog signal processing architecture and modular combined design, this module supports 10-channel analog input and 2-channel analog output configuration, realizing centralized access and unified conditioning of field analog signals. It is compatible with standard 4-20mA current and ±10V voltage industrial signals, and supports flexible wiring modes including 2-wire, 3-wire and 4-wire transmitter connection, adapting to diverse field sensor and actuator docking requirements. Equipped with 16-bit high-resolution signal conversion capability, it ensures ultra-high-precision analog data collection and output with excellent linearity and repeatability. The module supports both simplex and TMR triple modular redundant system configuration, meeting high-availability fault-tolerant control demands of key power generation units. Built-in multi-stage signal filtering, surge suppression and circuit isolation mechanisms effectively resist electromagnetic interference and signal jitter in harsh power plant environments. With rugged industrial terminal board structure, wide-temperature environmental adaptability and long-term anti-aging performance, it supports 24/7 uninterrupted stable signal access and control operation for Mark VIe mission-critical control systems.

Main Specifications
- Full Part Number: IS230TBAIH2C; Product Type: Speedtronic Mark VIe series high-density analog I/O terminal board assembly module
- Applicable System: GE Speedtronic Mark VIe turbine control systems, generator set monitoring platforms and TMR redundant power generation control systems
- Core Function: 10-channel analog signal acquisition, 2-channel analog control output, field signal conditioning and sensor wiring integration
- Channel Configuration: 10 independent analog input channels + 2 independent analog output channels for multi-parameter process signal processing
- Signal Type Compatibility: Supports standard 4-20mA current signal and ±10V voltage signal industrial analog standards
- Wiring Adaptability: Compatible with 2-wire, 3-wire and 4-wire field transmitters and passive/active sensor equipment
- Conversion Resolution: 16-bit high-precision analog-to-digital conversion, ensuring fine and accurate process data identification
- System Configuration: Supports simplex single-system and TMR triple modular redundant high-availability system deployment
- Signal Processing: Built-in professional signal filtering and conditioning circuit to eliminate field noise and signal attenuation deviation
- Diagnostic Mechanism: Full-time channel signal abnormality monitoring, line fault detection and module operating status self-diagnosis
- Isolation Performance: Integrated circuit isolation design to avoid crosstalk between different signal channels and improve system stability
- Anti-Interference Ability: Industrial-grade EMC electromagnetic compatibility design, adapting to strong electromagnetic interference in power plant sites
- Environmental Performance: Wide operating temperature range, vibration-resistant, dust-proof and moisture-proof industrial rugged structure
- Structural Feature: Integrated terminal board modular design, convenient for centralized field wiring, inspection and routine maintenance
- Matching Performance: Fully compatible with GE Mark VIe system racks, PAIC I/O packs and upper control software systems
- Reliability: Power industry high-availability certification, suitable for long-cycle uninterrupted process signal control tasks of power generation equipment
Core Functions
- Act as the core analog signal wiring and conditioning interface unit for GE Mark VIe turbine and generator control systems.
- Realize 10-channel multi-type analog signal synchronous acquisition to collect key process parameters of power generation equipment.
- Complete 2-channel high-precision analog output to support closed-loop regulation and linkage control of field industrial actuators.
- Support diversified field wiring modes and sensor adaptation to flexibly meet complex on-site engineering configuration demands.
- Enable simplex and TMR redundant system deployment to improve overall system fault tolerance and operational safety.
- Guarantee long-term stable, high-precision and low-noise analog signal transmission and control for industrial power generation systems.
Application Scenarios
- Thermal power plant gas turbine and steam turbine process pressure, flow and temperature signal acquisition control systems
- Power generation industry generator set auxiliary equipment analog parameter monitoring and closed-loop regulation platforms
- Petrochemical self-provided power station Mark VIe TMR redundant system high-reliability analog signal processing scenarios
- Industrial large compressor and thermal process equipment multi-parameter analog monitoring and intelligent control systems
- Replacement and signal capacity upgrading of aging analog terminal board modules for GE Speedtronic control systems