TRICONEX 3721: Description

Key Features

• High Reliability: Adopts Triple Modular Redundancy (TMR) design, which enhances system availability and reliability while eliminating single points of failure.
• High Precision: Programmable resolution of 12-bit or 14-bit, capable of meeting diverse precision requirements in different scenarios.
• Modular Design: Easy to integrate with other TRICONEX modules, facilitating system expansion and routine maintenance.
• High Configurability: Parameters such as input range, resolution, and sampling rate can be configured according to specific needs.
• High-Standard Safety Certification: Equipped with SIL 3 certification, complying with high safety standards for critical safety applications.
• Electrical Isolation: Full isolation of input channels to prevent signal interference and enhance system safety.

Technical Specifications

• Number of Inputs: 32 differential input points, DC-coupled.
• Input Range: 0 to 5 VDC or -5 to +5 VDC.
• Input Update Rate: 10ms.
• Accuracy: Less than 0.15% of Full Scale Range (FSR) at 0 to 60℃.
• Input Resistance: Minimum 10 MΩ (DC).
• Power-Down Resistance: Typically 140 kΩ (DC).
• Common Mode Rejection Ratio (CMRR): -85dB from DC to 100Hz.
• Common Mode Range: -12V to +12V (peak).
• Channel-to-Channel Isolation: Typically 420 kΩ.
• Overrange Protection: Supports continuous overvoltage protection of 150 VDC or 115 VAC.

TRICONEX 3721 PDF

TRICONEX 3721 PDF

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