Analog RTD Input Module 4CH RTD PT100

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Product Description

Product Attributes

Packaging & Delivery

Product Description

Product Attributes

Model No.: DT-3714

Packaging & Delivery

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Product Description

DT-3714 Analog RTD Input Module 4CH RTD-PT100

4 Channels RTD-PT100 Temperature Acquisition Module

Module Feature

1. The module supports channel disable, support the PT-100 2-wire or 3-wire.

2. The filter level of module is adjustable.

3. The module supports fault detection (disconnection, short circuit, overflow, underflow, terminal state).

4. Module high speed redundant backplane bus with pluggable terminal blocks.

Technical Parameters

General Parameters
Current Consumption	39mA@5VDC
Wirring Diameter	Min.0.2mm²(AWG24) Max.1.5mm²(AWG16)
Terminal Pluggable	Support
Backplane Bus	Double bus redundancy
Installation	35mm DIN-Rail
Dimension	1191480mm
Product Certification	CE Certification
Input Parameters
Channel Number	4 Channels RTD-PT100 input
Input Range	2-wire or 3-wire
Measurement Range	-200~850℃
Resolution	16 bits (include the symbol bit)
Transition Time	360ms/4 channels (filter level is 0)
Linearity Error	≤±0.01%
Measurement Error	≤±0.6℃ (@25℃), ≤±1.5℃ (@-35℃~60℃)
Repeatability	≤±0.05% (@25℃)
Module Diagnosis	ADC fault: support Break/short circuit detection: support ADC conversion abnormal: support Overflow /Underflow: support
Unit of Measurement	Configurable, °C / °F / K
Environment parameters
Horizontal Installation Operating Temperature	-35℃~60℃
Vertical Installation Operating Temperature	-35℃~50℃
Storage Temperature	-40℃~85℃
Environment Humidity	5%~95%RH (No condensation)
Installation Altitude	<2000m
Pollution Degree	Ⅱ
Protection Grade	IP20
Mechanical Properties	Comply with IEC60068-2-6, IEC6008-2-27
Insulation Withstand	Comply with IEC61131-2
EMC Performance	Comply with IEC61131-2, IEC61000-4 (ESD: Contact discharge ±6kV, Performance level A; Air discharge±8kV, Performance level A SURGE: Common mode ±2kV, Performance level A EFT: ±2kV, Performance level A)

Application scenarios:

FQA

Q：What types of RTD sensors does the DT-3714 support, and how many wiring configurations are available?

A：The DT-3714 supports PT100 RTD sensors in both 2-wire and 3-wire configurations. Each of its four channels can be individually enabled or disabled as needed.

Q：Does the DT-3714 module offer diagnostic or fault detection capabilities?

A：Yes. The module provides comprehensive fault detection, including sensor disconnection, short circuit, overflow, underflow, and terminal status monitoring—ensuring reliable temperature measurement and system safety.

Q：Can users adjust signal filtering on the DT-3714, and what other hardware features enhance its performance?

A：Yes, the filter level for each channel is adjustable to optimize noise immunity in industrial environments. Additionally, the module features a high-speed redundant backplane bus and pluggable terminal blocks for easy installation, maintenance, and robust communication.

Certifications & Quality Assurance:

ODOT Products comply with international industrial standards, including CE and RoHS, and undergo strict quality control to ensure long-term reliable operation in industrial environments.