TRICONEX 3721C Product Description
The TRICONEX 3721C is a high-performance analog input module designed for critical industrial control applications. It is part of the Triconex Safety Instrumented System (SIS) and is engineered to provide precise and reliable analog signal acquisition and processing.
Technical Specifications
-
Module Type: Analog Input Module
-
Input Voltage Range: 0 to 5 VDC or -5 to +5 VDC
-
Number of Channels: 32 differential, DC-coupled input points
-
Resolution: 12-bit or 14-bit (programmable)
-
Input Update Rate: 10 ms
-
Operating Temperature: -40°C to +70°C
-
Storage Temperature: -40°C to +85°C
-
Humidity Range: 5% to 95% (non-condensing)
-
Safety Integrity Level: SIL 3 (IEC 61508 certified)
-
Redundancy: Triple Modular Redundancy (TMR)
-
Communication Protocols: Modbus RTU/TCP, HART
-
Power Supply: 24 VDC ±10%
Key Features
-
High Precision: Accurate signal acquisition with precision below 0.15% of the full-scale range (FSR) .
-
Strong Anti-Interference Capability: Effective resistance to electromagnetic interference, ensuring stable signal transmission .
-
Flexible Input Range: Supports voltage inputs of 0 to 5 VDC or -5 to +5 VDC .
-
High Number of Input Points: 32 differential input points for connecting multiple analog signal sources .
-
Fast Input Update Rate: 10 ms update rate for timely signal processing .
-
High Resolution: 12-bit or 14-bit resolution for precise measurements .
-
Good Common Mode Rejection: -85 dB (DC–100 Hz) to suppress common mode interference .
-
Input Over-range Protection: Continuous protection up to 150 VDC/115 VAC .
-
Convenient Installation: Compact design for easy installation in TRICONEX system racks .
Role and Purpose
The TRICONEX 3721C serves as a crucial component in safety instrumented systems (SIS), providing reliable analog input functionality. It interfaces with various field devices to monitor and control critical processes, ensuring safety and compliance with industry standards.
Applications
-
Oil and Gas: Monitoring temperature, pressure, and flow in pipelines and refineries .
-
Chemical Processing: Real-time monitoring of chemical production processes .
-
Power Generation: Monitoring and control of power plant operations .
-
Manufacturing: Automated control and monitoring of production processes .
-
Water Treatment: Monitoring water quality and flow rates .
Application Fields
The TRICONEX 3721C is widely used in industries that require high-precision and high-reliability automation control, such as manufacturing, energy, and water treatment. It is particularly suited for applications where continuous operation and safety are critical.
TRICONEX 3721C
TRICONEX 3721C
Leave a comment
Your email address will not be published. Required fields are marked *