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6ES7 331-7PF11-0AB0

Price 25000 INR/ Thousand

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MOQ : 1 Piece

6ES7 331-7PF11-0AB0 Specification

IP Rating
IP20

Response Time
Approx. 70 ms

Power Supply
Backplane bus

Components
Module, terminal block

Operating Temperature
0 to 60 C

Features
Diagnostics, redundant supply, channel-by-channel configuration

Sensors Specification
RTD (Resistance Temperature Detectors)

Power Source
Rack powered (no independent supply)

Input
8 analog channels (RTD)

Usage
Industrial automation, PLC systems

Interface
Backplane bus interface

Processor Speed
Dependent on CPU used

Resolution
14 bits

Output
None (Input module only)

Product Type
SIMATIC S7-300 Analog Input Module

Application
Process and factory automation

Rated Voltage
24 V DC

Supply Voltage
24 V DC

Dimension (L*W*H)
125 mm x 35 mm x 130 mm

Function
Analog Input Module

Color
Grey

Weight
Approx. 220 g

Capacity
8 input channels

Current Rating
Max. 60 mA

Frequency
50-60 Hz (system) / DC signals

About 6ES7 331-7PF11-0AB0

SIMATIC S7-300, Analog input SM 331, isolated, 8 AI, Resolution 9/12/14 bits, U/I/thermocouple/resistor, alarm, diagnostics, 1x 20-pole Removing/inserting with active backplane bus

EAN

4025515066835

UPC

662643177909

Commodity Code

85389091

LKZ_FDB/ CatalogID

ST73

Product Group

4031

Group Code

R151

Country of origin

Germany

Compliance with the substance restrictions according to RoHS directive

Since: 31.03.2008

Product class

A: Standard product which is a stock item could be returned within the returns guidelines/period.

WEEE (2012/19/EU) Take-Back Obligation

Yes

REACH Art. 33 Duty to inform according to the current list of candidates

Lead CAS-No. 7439-92-1 > 0, 1 % (w / w)

Lead monoxide (lead ... CAS-No. 1317-36-8 > 0, 1 % (w / w)

Perfluorobutane sulfonic ... > 0, 1 % (w / w)

Versatile Analog Signal Acquisition

The 6ES7 331-7PF11-0AB0 module supports a wide range of analog voltage, current signals, and RTD sensors. This makes it ideal for monitoring multiple types of process variables, such as temperature, pressure, and flow, in industrial automation projects where both flexibility and precision are critical.

Designed for Industrial Automation

With a compact DIN rail mounting, robust build, and operating temperature tolerance between 0 to 60C, the module is suited for modern industrial automation environments. The optical isolation and IP20 protection class ensure reliable operation, even in electrically noisy factories.

Efficient Channel Configuration and Diagnostics

Each of the 8 input channels can be configured independently to suit specific measurement tasks. Built-in diagnostics help monitor module health and simplify troubleshooting, optimizing uptime for PLC-controlled processes in manufacturing, chemical plants, or other automated systems.

FAQs of 6ES7 331-7PF11-0AB0:

Q: How is the 6ES7 331-7PF11-0AB0 analog input module installed in an automation system?

A: The module is designed for easy installation on a DIN rail within the PLC rack. It connects to the backplane bus of the SIMATIC S7-300 series, drawing its power supply directly from the system, eliminating the need for an independent power source.

Q: What types of input signals can this module handle and what is its main application?

A: This analog input module supports a wide range of signal types, including 10V, 0-10V, 1-5V voltage, 0/4-20 mA current, and resistance inputs for RTD sensors. Its primary applications are process and factory automation, enabling monitoring of variables like temperature, pressure, and flow.

Q: When should optical isolation be considered in an analog module and does this device have it?

A: Optical isolation is crucial when preventing ground loops or interference between channels and the CPU. The 6ES7 331-7PF11-0AB0 offers optically isolated channels, improving reliability and signal integrity in electrically noisy environments.

Q: Where is this module typically used within an industrial automation setup?

A: This module is installed within the PLC rack and is commonly used on the factory floor or in process plants, wherever precise acquisition of analog sensor data is required to control and monitor automated processes.

Q: What is the process for configuring input channels on the module?

A: Each of the 8 channels can be configured individually through the SIMATIC S7-300 programming environment, allowing engineers to set required ranges and sensor types for each connected input, ensuring optimal measurement flexibility.

Q: How does using the 6ES7 331-7PF11-0AB0 benefit automation systems?

A: With its high resolution, fast response time, robust diagnostics, and flexible input configuration, the module enhances measurement accuracy and process control, reducing downtime and simplifying maintenance, thereby improving overall system productivity.

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