Brand Triconex Model 3720 – High-Density 0-5VDC Input Module

Introducing the Triconex 3720 Analog Input Module

The Triconex 3720 sets a high standard for reliability in process automation. This Triple Modular Redundant (TMR) Analog Input Module delivers exceptional performance and safety. It handles a wide range of voltage and current signals with superior accuracy. Engineers trust this module for critical control applications where failure is not an option.

Core Technical Specifications

• Brand & Model: Triconex 3720
• Input Type: 0-5 VDC or 0-20 mA (with 250Ω resistor)
• Architecture: Triple Modular Redundant (TMR)
• Channels: 64 single-ended isolated points
• Resolution: Programmable 12-bit or 14-bit
• Accuracy: < 0.15% FSR (0° to 60°C)
• Update Rate: 10 ms per channel

Advanced Protection Features

• Overvoltage Protection: 150 VDC/115 VAC continuous
• Noise Rejection: -17 dB @ 60Hz, -23 dB @ 120Hz
• Input Impedance: 10 MΩ minimum
• Isolation: 420 kΩ leg-to-leg isolation
• Diagnostics: PASS, FAULT, ACTIVE, FIELD indicators

Installation & Shipping

• Direct installation into compatible Triconex chassis
• Follow all local electrical codes and safety standards
• Package includes the 3720 module and documentation
• Global shipping via FedEx, UPS, DHL

Frequently Asked Questions

• What signals can the module measure?

• It accepts 0-5VDC voltage signals and 0-20mA current signals with external resistor.

• How fast does the module update input values?

• The module updates all 64 channels within 10 milliseconds.

• Is the module suitable for harsh environments?

• Yes, it maintains high accuracy from 0°C to 60°C with excellent noise immunity.

For technical support, contact sales@powergearx.com or +86 18030005825.

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