WESTINGHOUSE 2840A21G01 ANALOG OUTPUT BOARD CARD
Brand | WESTINGHOUSE |
Module Number | 2840A21G01 |
Unit Price | $1500 |
Country Of Origin | USA |
Weight | 0.91KG |
Certificate |
C/O from the Chamber of Commerce C/Q from the Manufacturer |
Warranty | 12 Months |
Inventory Qty | 10 |
The Westinghouse 2840A21G01 is a specialized industrial-grade I/O module designed for process control and automation systems. It is primarily applied within nuclear power generation facilities and other critical high-reliability industrial settings for data acquisition and signal conditioning tasks.
Parameter Category |
Specification Detail |
Manufacturer |
Westinghouse Electric Company LLC |
Part Number |
2840A21G01 |
Function |
Analog Input Module / Signal Conditioner |
Input Channels |
Typically 16 single-ended or 8 differential analog inputs (configurable) |
Input Signal Type |
Accepts millivolt, volt, or milliampere signals (e.g., thermocouple, RTD, 4-20mA transmitters) |
Resolution |
16-bit analog-to-digital conversion |
Accuracy |
±0.1% of full scale (typical for specified range) |
Isolation |
Channel-to-channel and channel-to-ground isolation for noise immunity |
Communication Interface |
Proprietary parallel or serial bus for rack backplane communication |
Operating Temperature |
-25°C to +70°C (Industrial rated) |
Power Supply |
+5VDC or +24VDC (as required by the host system rack) |
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Details:
Product Features
The 2840A21G01 module is renowned for its exceptional reliability and precision in harsh electrical environments. A key characteristic of the 2840A21G01 is its robust channel-to-channel isolation, which prevents noise from one sensor from disrupting the signals of adjacent channels. Furthermore, the high 16-bit resolution of the 2840A21G01 ensures that even the smallest analog signal variations are accurately digitized for the control system. The ruggedized design of the 2840A21G01 guarantees continuous operation within the demanding temperature and humidity ranges found in industrial plants.
2840A21G01 Comparison
When comparing the 2840A21G01 to other models like the 2840A19G01 or generic PLC modules, its primary advantage is its certification and proven performance within nuclear applications. Many standard modules lack the specific environmental testing and documentation rigor required in a nuclear plant. While a modern alternative might offer a higher communication speed, the 2840A21G01 is often preferred for legacy system compatibility and its unparalleled reputation for fail-safe operation. The design philosophy behind the 2840A21G01 prioritizes absolute reliability over possessing the latest but less proven features.
X00102H01application cases
The deployment of the 2840A21G01 is extensive in nuclear power facilities across North America and Europe, particularly within safety-related instrumentation and control (I&C) systems. These modules are integral for monitoring critical parameters such as reactor core temperature, pressure vessel levels, and coolant flow rates. The high reliability of the 2840A21G01 makes it a cornerstone component in these sensitive applications. Outside the nuclear sector, the 2840A21G01 sees significant use in conventional power generation, oil and gas refineries, and chemical processing plants where its high accuracy and isolation are paramount for process efficiency and safety.
