3721 ICS TRICONEX Digital Input Module

Description:

The Triconex 3721 is a high-performance digital input module designed specifically for safety instrumented systems (SIS). It is engineered to receive analog signals from field devices, such as voltage and current, and convert them into digital signals recognizable by the Triconex system, thereby enabling high-precision measurement and safety monitoring of processes. This module is a crucial component of the Triconex safety system, offering features such as:

-High Reliability: The 3721 module employs a triple modular redundancy (TMR) design to enhance system availability and reliability.
-High Precision: It provides high-resolution technology for accurate measurement, with 12-bit or 14-bit programmable resolution to meet various accuracy requirements.
-Modular Design: Easy to integrate with other Triconex modules, facilitating expansion and maintenance.
-Configurability: The module allows for configuration of input ranges, resolution, sampling rates, and other parameters to suit specific applications.
-Safety Certification: It is SIL 3 certified, meeting high safety standards required for safety-critical applications.
-Isolation: The input channels are fully isolated, enhancing system safety.
-Diverse Applications: Widely used in industries such as oil and gas, petrochemicals, and power, where safety and precision are paramount.

Frequently Asked Questions:
1.What is the resolution of the Triconex 3721 module?
The Triconex 3721 module offers a resolution of 12-bit or programmable 14-bit, which can be configured to meet various precision needs.

2.What types of signals does the Triconex 3721 support?
The Triconex 3721 supports various digital input types, including contact closures, voltage signals, and current signals.

Datasheet Link:

3721 ICS TRICONEX Digital Input Module Datasheet