Triconex 3721 Analog Input Module | 32-Channel AI Module
UBEST – Доверен световен доставчик на части за автоматизация
Предлагаме широка гама от налични резервни части за индустриална автоматизация. Всички продукти идват с 12-месечна гаранция и 30-дневно връщане на парите при проблеми с качеството.
Triconex 3721 Analog Input Module: High-Density 32-Channel Signal Acquisition
The Triconex 3721 analog input module delivers exceptional performance for industrial automation. This robust unit handles thirty-two differential input channels with high precision. It supports both unipolar and bipolar voltage ranges for versatile application needs. The module provides excellent noise immunity and reliable operation in harsh environments. Engineers trust this TMR solution for critical control systems.
Key Technical Specifications
- Brand: Triconex
- Model: 3721 Analog Input Module
- Input Voltage Range: 0 to 5 VDC or -5 to +5 VDC
- Number of Input Points: 32 differential, DC-coupled channels
- Input Update Rate: 10 milliseconds for rapid data acquisition
- Programmable Resolution: 12-bit or 14-bit selection for precision needs
- Accuracy: Better than 0.15% of Full Scale Range (0° to 60° C)
- Common Mode Rejection: -85 dB performance from DC to 100 Hz
- Input Overvoltage Protection: 150 VDC/115 VAC continuous withstand
- Module Weight: 1.36 kilograms for easy installation
Advanced Electrical Characteristics
- Input Resistance: Minimum 10 MΩ under normal DC operation
- Power-Off Resistance: Typically 140 kΩ for safety isolation
- Common Mode Range: -12V to +12V peak voltage tolerance
- Leg-to-Leg Isolation: Typically 420 kΩ for channel separation
- Normal Mode Rejection: -3 dB at 23 Hz, -8 dB at 60 Hz, -14 dB at 120 Hz
- Current Range Support: 0-20 mA with external 250 Ω shunt resistor
Installation and Operation Features
- Module Status Indicators: PASS, FAULT, ACTIVE, FIELD conditions
- Visual Color Coding: Yellow housing for quick identification
- DC-Coupled Inputs: Ensure accurate signal reproduction
- Isolated Input Points: Provide protection against ground loops
- Differential Measurement: Rejects common-mode noise effectively
- Wide Temperature Operation: Maintains accuracy from 0° to 60° C
Packaging and Shipping Information
- Package Includes: One Triconex 3721 Analog Input Module
- Shipping Methods: FedEx, UPS, and DHL express services available
- Secure Packaging: Industrial-grade materials prevent transit damage
- Fast Dispatch: Most orders ship within 24 hours of confirmation
Frequently Asked Questions
- What voltage ranges does the module support? It handles 0-5 VDC and ±5 VDC signals.
- How many input channels does it provide? The unit offers thirty-two differential inputs.
- What resolution options are available? You can program either 12-bit or 14-bit resolution.
- Does it support current inputs? Yes, with a 250 Ω resistor for 0-20 mA signals.
- What isolation protection does it offer? It provides continuous 150 VDC/115 VAC overvoltage protection.
© 2025 Ubest Automation Limited. All rights reserved.
Original Source: https://www.ubestplc.com/
Contact: sales@ubestplc.com Phone: +86 186 3000 5825