The development of IEC 61298 began in response to the growing need for standardized communication protocols in process automation. As industries such as chemical processing, oil and gas, and pharmaceuticals increasingly adopted automation technologies, the requirement for seamless communication between devices became apparent. The IEC recognized this need and formed a working group to create a standard that would facilitate integration and interoperability.
: The maximum deviation of the device's actual calibration curve from a specified ideal straight line, excluding hysteresis effects.
The standard details procedures for assessing several critical performance metrics: iTeh Standards iec 612982
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Elias closed the panel and marked the work order. He looked at the amber alarm light on the sector panel, which now turned a satisfying green. The development of IEC 61298 began in response
But Vendor B's data sheet includes statements like: "Tested according to IEC 61298-1 through -5. Reference accuracy: ±0.1% at 20°C. Additional temperature error: ±0.02% per 10°C. Long-term drift: 0.1% per year." Vendor A simply says "high accuracy."
The core concept of this standard is the "Reference Condition." These are the specific limits of the operating environment in which the device is tested. While specific reference values can vary based on the device type, standard reference conditions typically include: : The maximum deviation of the device's actual
How much does the performance "wander" over a long period or right after starting up? Key Chapters (Sections) Scope
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