The Triconex 3721 is a powerful digital input/output module widely used in Triconex safety instrumented systems (SIS). The module is primarily used for communicating with various digital devices (such as switches, relays, PLCs, etc.) to achieve control and status monitoring of field devices. The 3721 module is renowned for its high reliability, flexible configuration, and rich functions. It has a broad range of applications in the field of industrial process control, particularly in safety-critical applications.
Product Status
Original New // Ready in Stock // Same Days ShippingInvensys Triconex 3721 Analog Input Module SPECIFICATIONS
Manufacturer : Triconex
Product No. : 3721
Product type : Analog Input Module
Voltage : 0 to 5 VDC or -5 to +5 VDC1, + 6%
No. of Input Points : 32 differential, DC-coupled
Input Update Rate : 10 ms
Resolution : 12 bits or 14 bits programmable
Accuracy : < 0.15% of FSR from 0° to 60° C
Common Mode Rejection : -85 dB (DC – 100 Hz)
Input Overrange Protection : 150 VDC/115 VAC continuous
Weight : 1.36 Kg
Shipping Weight : 4 Kg
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About The Invensys Triconex 3721 Analog Input Module
The Triconex 3721 Analog Input Module is specifically engineered for seamless integration into Distributed Control Systems (DCS), ensuring unparalleled performance in safety-critical applications.
Equipped with a robust TMR (Triple Modular Redundancy) technology, this module offers unmatched reliability, detecting faults by comparing signals from three redundant channels.
With its wide input range of 0 to 5 or -5 to +5 VDC Differential, it accommodates diverse measurement needs across multiple industrial sectors, including oil and gas, chemical processing, and power generation.
DC Coupling ensures accurate signal transmission without phase shift, maintaining integrity in both analog and digital data flow, essential for precise control and monitoring.
Featuring 32 points, the module maximizes system capacity and flexibility, enabling efficient management of complex processes with high data throughput.
Designed for durability and compatibility with a broad spectrum of industrial environments, the Triconex 3721 Analog Input Module supports long-term, reliable operation, contributing to enhanced productivity and safety standards.
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