Description
Label |
Specification |
Model Number |
IS200SPROH1AAB MRP663860 |
Brand |
GE |
Type |
Simplex Analog Input Terminal Board |
Input Voltage |
220 V AC/DC (±15%) |
Operating Temp |
-30°C to +65°C |
Communication Method |
Digital signal isolation |
Mounting |
DIN rail or panel mounting |
Weight |
1.2 kg |
Certifications |
CE, UL, IEC 61131-2 |
Dimensions |
159 mm (W) x 178 mm (H) x 64 mm (D) |
IP Rating |
IP20 (indoor use) |
Signal Isolation |
16 isolated channels |
Protocols Supported |
PROFIBUS DP, Modbus TCP/IP, HART |
The
GE IS200SPROH1AAB MRP663860 excels in environments where precision and durability are non-negotiable. Its
euro-style terminal blocks and surface-mount design facilitate easy installation and maintenance, while the robust metal casing and reinforced circuit boards resist vibrations, extreme temperatures, and electromagnetic interference . The module’s
16 isolated input channels provide galvanic separation between field devices and control systems, minimizing the risk of signal corruption and equipment damage. This isolation is particularly critical in turbine applications, where even minor signal anomalies can lead to operational disruptions or safety hazards .

Operators benefit from the module’s plug-and-play compatibility with GE’s Mark VIe controllers, reducing integration time and eliminating the need for custom adapters. Its diagnostic capabilities, including LED status indicators, allow for real-time monitoring of signal integrity, enabling proactive maintenance and reducing downtime. The wide operating temperature range (-30°C to +65°C) ensures reliable performance in both indoor and outdoor industrial settings, while the compact form factor optimizes space in control panels .
The
GE IS200SPROH1AAB MRP663860 is a cornerstone in
power generation facilities, where it plays a pivotal role in managing turbine control systems. For instance, in gas turbine plants, the module processes speed and temperature inputs to ensure the turbine operates within safe parameters, while its emergency overspeed protection mechanisms prevent catastrophic failures during load fluctuations. In steam turbine applications, it interfaces with sensors and actuators to maintain optimal steam pressure and flow, enhancing energy efficiency and reducing wear on mechanical components .

The module’s signal isolation capabilities also make it ideal for
oil and gas platforms, where it safeguards control systems from voltage surges and environmental contaminants. By conditioning inputs from pressure transducers and level sensors, the
GE IS200SPROH1AAB MRP663860 ensures accurate process monitoring and control, contributing to operational stability and regulatory compliance. Its reliability in harsh conditions has also made it a preferred choice in
water treatment plants, where it manages critical inputs for pump control and filtration systems, ensuring consistent water quality and supply .

- IS200TPROH1BBB – A protective termination board designed for Mark VI systems, offering redundant trip solenoid control for enhanced safety.
- IS200VAICH1DAB – A voltage input module for integrating analog signals into Mark VI systems, expanding input flexibility.
- IS220PPRFH1B – A PROFIBUS master gateway I/O module that works seamlessly with the IS200SPROH1AAB for enhanced communication capabilities.
- IS200SRTDH2ACB – A speed/temperature monitor module that complements the IS200SPROH1AAB in turbine control systems, providing real-time parameter tracking.
- IS200STAOH2AAA – A general-purpose analog output module for integrating control signals into Mark VIe systems, expanding operational flexibility.

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