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SIEMENS 6ES7331-1KF02-0AB0 AI Module | 8-Channel, 4-20mA, 13 Bit, for S7-300, SM 331

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SIEMENS 6ES7331-1KF02-0AB0 AI Module | 8-Channel, 4-20mA, 13 Bit, for S7-300, SM 331

SIEMENS 6ES7331-1KF02-0AB0 AI Module | 8-Channel, 4-20mA, 13 Bit, for S7-300, SM 331
SIEMENS 6ES7331-1KF02-0AB0 AI Module | 8-Channel, 4-20mA, 13 Bit, for S7-300, SM 331 SIEMENS 6ES7331-1KF02-0AB0 AI Module | 8-Channel, 4-20mA, 13 Bit, for S7-300, SM 331

Large Image :  SIEMENS 6ES7331-1KF02-0AB0 AI Module | 8-Channel, 4-20mA, 13 Bit, for S7-300, SM 331 Get Best Price

Product Details:
Place of Origin: DE
Brand Name: SIEMENS
Certification: ATEX
Model Number: 6ES7331-1KF02-0AB0
Document: ACH-AB-P+F-E+H-IFM-ASCO-YOK...WA.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 S7-300 AI module

,

8-channel 4-20mA SM 331

,

13 bit PLC analog input

SIEMENS 6ES7331-1KF02-0AB0 AI Module | 8-Channel, 4-20mA, 13 Bit, for S7-300, SM 331

SIEMENS 6ES7331-1KF02-0AB0 specifications. Analog input module, 8 channels, 4-20mA, 13-bit, for S7-300 PLC, with diagnostics.

Product Overview

The SIEMENS 6ES7331-1KF02-0AB0 is an analog input module for the SIMATIC S7-300 series. It provides 8 input channels for connecting standard 4-20mA current transmitters. The module features 13-bit resolution (including sign), electrical isolation between channels and the backplane, and diagnostic capabilities for wire break detection. It is designed for reliable measurement of process variables like pressure, flow, or level in industrial automation.

Technical Specifications (Module)

Parameter

Specification

Manufacturer​

Siemens AG

Series​

SIMATIC S7-300 (SM 331)

Model​

6ES7331-1KF02-0AB0

Product Type​

Analog Input Module (8 x 4-20mA)

Number of Channels​

8

Input Signal​

4-20 mA (current)

Resolution​

13 bits (including sign)

Conversion Time​

55 ms per channel (typical)

Technical Specifications (Electrical/System)

Parameter

Specification

Electrical Isolation​

Channel-to-channel and channel-to-backplane

Diagnostics​

Wire break detection (per channel)

Status Indicators​

Per channel (green LED)

Connection​

Via 40-pin front connector

Power from Backplane​

5V DC (for electronics)

Power for Sensors​

Not provided (requires 2-wire transmitter with external supply)

Module Width​

40 mm

Ambient Temperature​

0 to 60°C (32 to 140°F)

Certifications​

CE, cULus

Key Features

  • 8 Isolated Channels:​ Independent measurement channels for multiple sensors

  • 13-Bit Resolution:​ Provides sufficient accuracy for most process control applications

  • Diagnostic Capability:​ Detects open circuit (wire break) conditions

  • Channel Isolation:​ Prevents interference between measurement circuits

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

  • Reliable Performance:​ Designed for continuous industrial operation

  • Easy Integration:​ Standard S7-300 module with simple configuration in STEP 7

Applications

  • Connecting multiple 4-20mA transmitters for pressure, level, flow, or temperature

  • Process monitoring and control in manufacturing, chemical, and water treatment

  • Data acquisition for SCADA and HMI systems

  • General-purpose analog signal input for S7-300 based control systems

SIEMENS 6ES7331-1KF02-0AB0 AI Module | 8-Channel, 4-20mA, 13 Bit, for S7-300, SM 331 0

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About ACH

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 6ES7331-1KF02-0AB0 AI Module | 8-Channel, 4-20mA, 13 Bit, for S7-300, SM 331 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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