GE IS200SRTDH2ACB Series Analog Signal Processing / Terminal Relay Circuit Board (PCB)

1、 Product Overview: GE IS200SRTDH2ACB is the core component of the Mark VI (Speedtronic) series under General Electric. It is an analog signal processing/terminal relay circuit board (PCB) designed specifically for gas turbine and steam turbine control systems, and is a high reliability control module in the industrial energy and power generation fields. Core positioning: Belonging to GE Mark VI/Speedtronic turbine control system, compatible with Frame 6, 7, and 9 gas turbines. Main functions: analog signal conditioning, RTD temperature signal acquisition, digital I/O expansion, relay control, data communication interface. Application scenarios: Automation control of turbines and generator sets in heavy industries such as power plants, oil and gas, chemical, and industrial manufacturing.
2、 Basic specifications • Manufacturer: General Electric (GE Boards&Turbine Control) • Model: IS200SRTDH2ACB (General Model: IS200SRTDH2A) • Series: Mark VI (Speedtronic IS200 series) • Type: Analog processor module/terminal relay board/signal conditioning board • Weight: approximately 0.3-0.6 kg • Size: approximately 16.7 × 14.8 × 5.5 cm (PCB body) • Installation: rack rail/panel installation

3、 Hardware and Electrical Parameters 1 Processor and System • Equipped with Freescale 8349 processor (667 MHz) • Running QNX real-time operating system • Equipped with high-speed flash memory and large capacity memory, supporting multitasking real-time control 2 Power supply and power consumption • Power supply: 18-36 V DC (typical 24 V DC) • Power consumption: approximately 12 W • Partially compatible versions support 90-264 V AC wide voltage input 3 Signal channel (core) • Analog signal conditioning channel: 18 channels • A/D analog input channel: 24 channels • RTD thermal resistance input: 8 channels (supporting standard RTDs such as Pt100) • Relay output: 8 dry contact outputs • Digital I/O: 36 wiring terminals (18 in each of the upper and lower rows) 4 Interface and Communication • Front mounted D-Sub high-density connector (signal I/O) • Ethernet (PHY0/PHY1 dual physical layer) • RS485 serial interface • Supports MODBUS, GE proprietary protocols • Panel integrated LED status indicator lights (operation, fault, communication) 5 Environmental parameters • Operating temperature: 0-65 ° C (fanless) • Storage temperature: -40 ° C to+85 ° C • Protection level: IP20 • Certification: CE, UL, CSA, NFPA Class 1 IV. Functional characteristics 1 High precision signal conditioning: Filter out DC bias, amplify AC signal, and improve ADC resolution. Supports high-precision acquisition of industrial analog quantities such as temperature, pressure, and flow rate. two RTD temperature measurement with 8 independent RTD inputs, compatible with Pt100/Pt1000, etc., used for monitoring turbine cylinder temperature, bearings, and oil temperature. three Relay control output ◦ 8 relay outputs, used for valve position, alarm, interlock, pump/fan start/stop control. four Real time control and communication, high-speed data acquisition and closed-loop control, supporting triple redundant system deployment. ◦ Dual network ports, multiple protocols, to achieve interconnection and interoperability between HMI, SCADA, and DCS. five High reliability industrial design, wide temperature range, high anti-interference, anti vibration, suitable for harsh environments in heavy industry. Fanless cooling, long lifespan, low maintenance. six

5、 Typical applications • Gas/steam turbine control (speed, temperature, pressure, combustion management) • Power plant generator set (temperature monitoring, protection interlock, load control) • Oil and gas/chemical industry (compressor, pump, industrial furnace control) • Energy station (distributed power generation, cogeneration) • Board structure (brief) • PCB green substrate, integrated: ◦ 36 terminal block (2 × 18) ◦ 24 protection diodes (D1-D24) ◦ Multi channel filtering/conditioning capacitor ◦ Front D-Sub connector ◦ Ethernet/serial port interface ◦ LED status indication ◦ Metal mounting bracket ◦ Compatibility • Fully compatible with GE Mark VI, Mark VIe control systems • Can directly replace models of the same series such as IS200SRTDH2A • Supports CIMPLICITY HMI, GE 8. Reliability and Certification • Industrial grade long-life design, MTBF meets GE turbine control standards • Passed safety and electromagnetic compatibility certifications such as CE, UL, CSA, NFPA, etc. 9. Remarks • This module is an industrial control spare part and requires professional installation, debugging, and programming. • Same series models: IS200SRTDH2A and IS200SRTDH2AGBTC are functionally similar versions. Detailed parameter information of the product, application case sharing, and market price of the product