TRICONEX 3721 Digital Input Card

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TRICONEX 3721 is a digital input card, and its detailed information is as follows:

essential information

Brand: Triconex

Model: 3721

Module type: Digital input card

Application area: Designed for use in Triconex Trident Safety Instrumented Systems (SIS), suitable for safety critical applications in industries such as oil and gas that require extremely high safety standards.

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technical specifications

Input channels: 16, can be configured separately.

Input types: including contact closure, voltage signal (0-30VDC), or current signal (0-24mA, charging or pulling current).

Input filter: programmable, ranging from 0 to 1 second.

Input debounce time: programmable from 0 to 500 milliseconds.

Input isolation: The voltage isolation between the field side and the logic side is 1500Vrms, and the current isolation is 3000Vrms.

characteristic

Hot plug function: Supports hot plug and can be replaced without interrupting the operation of the Triconex system.

Configurability: Each channel can be individually configured, and users can set parameters such as input type, filter, and debounce time to meet specific application requirements.

Durable design: capable of withstanding extreme temperatures (operating temperature from -40 ° C to+70 ° C), impacts, and vibrations, tested to comply with IEC 60068-2 standards, and capable of working in harsh environments.

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