Triconex 3703E Isolated Analog Input Module

The Invensys Triconex 3703E is a high-performance isolated analog input module designed for safety-critical applications within the Triconex safety instrumented system (SIS). Tailored for industries such as oil and gas, petrochemicals, and power generation, this module offers exceptional reliability and accuracy. Built to handle harsh conditions, the 3703E provides flexible integration with various input signals while ensuring precise and reliable measurements in demanding environments.

Key Benefits & Features:

• Triple Modular Redundancy (TMR) Architecture: The 3703E module features TMR design, which ensures fault tolerance. This architecture enhances system reliability by maintaining operational integrity, even in the event of module failure.

• HART Communication Protocol Support: The 3703E supports the HART communication protocol, allowing seamless communication with smart field devices. This capability provides enhanced diagnostics, real-time monitoring, and troubleshooting capabilities, which are essential in safety-critical applications.

• Wide Range of Input Signal Types: The module supports multiple input signal types, including 0-5 V, 0-10 V, ±5 V, and ±10 V, offering flexibility to integrate with different types of sensors and devices in the field.

• High Accuracy & Reliability: With a ±0.1% accuracy of full scale, the 3703E guarantees precise measurement, ensuring the accurate monitoring of process variables in critical systems.

• Hazardous Area Compatibility: Designed to meet the stringent safety standards for hazardous areas, the 3703E is ideal for deployment in environments where explosive or hazardous materials may be present.

Main Features:

• Enhanced Diagnostics: HART protocol support enables advanced diagnostics, increasing system uptime and simplifying troubleshooting.

• Versatile Input Range: Accommodates various input signal types (0-5 V, 0-10 V, ±5 V, ±10 V), allowing integration with a wide range of sensors and instruments.

• Precision: Delivers ±0.1% accuracy for reliable and consistent measurement in critical industrial applications.

• Reliability in Harsh Environments: With an operating temperature range of -40°C to 70°C, the 3703E performs reliably even in extreme environmental conditions.

• Fault-Tolerant Design: The TMR architecture ensures that the module continues to operate seamlessly even in the case of a component failure, providing enhanced system uptime and safety.

Technical Specifications:

• Manufacturer: Invensys Triconex

• Product Number: 3703E

• Product Type: Isolated Analog Input Module

• Number of Channels: 16

• Input Signal Types: 0-5 V, 0-10 V, ±5 V, ±10 V

• Input Impedance: 2 MΩ

• Accuracy: ±0.1% of full scale

• Response Time: <250 ms

• Power Consumption: 20 W

• Operating Temperature Range: -40°C to 70°C

• Humidity: 0 to 95% RH, non-condensing

• Dimensions: 230 x 230 x 68 mm

• Weight: 3.2 kg