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SIEMENS 6ES7331-7NF00-0AB0 AI Module | 8-Channel, RTD, 4-Wire, 16 Bit, for S7-300

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SIEMENS 6ES7331-7NF00-0AB0 AI Module | 8-Channel, RTD, 4-Wire, 16 Bit, for S7-300

SIEMENS 6ES7331-7NF00-0AB0 AI Module | 8-Channel, RTD, 4-Wire, 16 Bit, for S7-300
SIEMENS 6ES7331-7NF00-0AB0 AI Module | 8-Channel, RTD, 4-Wire, 16 Bit, for S7-300 SIEMENS 6ES7331-7NF00-0AB0 AI Module | 8-Channel, RTD, 4-Wire, 16 Bit, for S7-300 SIEMENS 6ES7331-7NF00-0AB0 AI Module | 8-Channel, RTD, 4-Wire, 16 Bit, for S7-300 SIEMENS 6ES7331-7NF00-0AB0 AI Module | 8-Channel, RTD, 4-Wire, 16 Bit, for S7-300

Large Image :  SIEMENS 6ES7331-7NF00-0AB0 AI Module | 8-Channel, RTD, 4-Wire, 16 Bit, for S7-300 Get Best Price

Product Details:
Place of Origin: DE
Brand Name: SIEMENS
Certification: ATEX
Model Number: 6ES7 331-7NF00-0AB0
Document: SIEMENS-6ES7 331-7NF00-0AB0...B0.pdf
Payment & Shipping Terms:
Minimum Order Quantity: 1
Price: Negotiable
Packaging Details: carton
Delivery Time: Negotiable
Payment Terms: T/T,XT,ALIPAY
Supply Ability: 100pcs per month
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Detailed Product Description
Power Supply: 12-30 V DC (Two-wire) Ambient Temperature: -40°C To 80°C (-40°F To 176°F)
Electrical Rating: General Purpose, Explosion-proof, Intrinsic Safety (depends On Certification) Certifications: Standard Models Include ATEX, IECEx, SIL 2 (consult Manual For Specific Ratings)
Highlight:

SIEMENS AI Module 8-Channel RTD

,

S7-300 RTD Module 16 Bit

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SIEMENS PLC 4-Wire AI Module

SIEMENS 6ES7331-7NF00-0AB0 AI Module | 8-Channel, RTD, 4-Wire, 16 Bit, for S7-300

SIEMENS 6ES7331-7NF00-0AB0 module specifications. Analog input module, 8 channels, RTD (4-wire), 16-bit, for S7-300 PLC.

Product Overview

The SIEMENS 6ES7331-7NF00-0AB0 is a high-precision analog input module for the SIMATIC S7-300 series, specifically designed for connecting resistance thermometers (RTDs). It provides 8 input channels configurable for 2-, 3-, or 4-wire RTD connections (e.g., Pt100, Pt1000, Ni100). The module features 16-bit resolution, integral linearization, and channel-to-channel isolation, making it ideal for accurate temperature measurement applications.

Technical Specifications (Module)

Parameter

Specification

Manufacturer​

Siemens AG

Series​

SIMATIC S7-300 (SM 331)

Model​

6ES7331-7NF00-0AB0

Product Type​

Analog Input Module (RTD)

Number of Channels​

8

Input Types​

Resistance thermometer (2-/3-/4-wire)

Resolution​

16 bits (including sign)

Basic Accuracy​

±0.1% (typical)

Measuring Ranges​

Programmable (e.g., Pt100 standard range)

Technical Specifications (Electrical/System)

Parameter

Specification

Connection​

Via 40-pin front connector

Diagnostics​

Wire break, short circuit, over/under range

Electrical Isolation​

Channel-to-channel and channel-to-backplane

Sensor Supply​

Provides loop power for 2-/3-/4-wire RTDs

Module Width​

40 mm

Power from Backplane​

5V DC (for electronics)

Ambient Temperature​

0 to 60°C (32 to 140°F)

Certifications​

CE, cULus

Key Features

  • High Resolution (16-Bit):​ Enables precise temperature measurement

  • Multi-Wire RTD Support:​ Configurable for 2-, 3-, or 4-wire connection for optimal accuracy

  • Channel Isolation:​ Prevents interference between measurement circuits

  • Integral Linearization:​ Converts resistance directly to temperature value

  • Comprehensive Diagnostics:​ Real-time monitoring for sensor faults

  • Compact 40mm Design:​ Saves space in the S7-300 rack

  • Easy Configuration:​ Programmable via STEP 7 software

Applications

  • High-accuracy temperature measurement in process industries

  • Monitoring critical temperatures in manufacturing and machinery

  • Integration into S7-300 based control and monitoring systems

  • Applications requiring reliable, multi-channel RTD input with high accuracy

SIEMENS 6ES7331-7NF00-0AB0 AI Module | 8-Channel, RTD, 4-Wire, 16 Bit, for S7-300 0

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Founded in 2012, ACH is a top-tier distributor of industrial automation products, supplying genuine devices from leading brands like ABB, P+F, E&H, AB, MTL and EMERSON to emerging markets worldwide. Our mission is to provide 100% Genuine products at the most competitive prices, helping customers reduce costs and strengthen their market position.

SIEMENS 6ES7331-7NF00-0AB0 AI Module | 8-Channel, RTD, 4-Wire, 16 Bit, for S7-300 1
Frequently Ask & Questions
Are preferential prices available?

Long-term brand partners can get competitive product prices. At the same time, ACH controls the profit per order to 5%, providing the most competitive prices.

Are the Products Genuine OEM Units?

Yes, all products from ACH are certified genuine OEM units. We acquire our inventory through official OEM channels and trusted third-party suppliers, ensuring every item is authentic and reliable.

How will you arrange shipment?

We'll handle the shipping for you. Through our partnerships, we can secure competitive rates with major carriers like FedEx, DHL, TNT, and UPS, ensuring a smooth and cost-effective delivery.

What is the warranty of goods?

One-year Warranty.

How long is the logistics cycle of the product?

Products are divided into spot and futures, and the delivery period of different brands of products is also different. For details, please contact the ACH business manager.

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