Siemens SIMATIC S7-300 Analog Input Module SM 331 – NF00 – 0AB0, Designed for Precision Control

Description

Analog Inputs:4

Signal Types:Voltage, Current, Resistance, RTD, Thermocouple

Resolution:16-bit

Sampling Time:55 ms

Supply Voltage Range:DC 24V

Isolation Voltage:500V

Communication Interface:Profinet

Operating Temperature:-25°C to +60°C

Storage Temperature:-40°C to +85°C

Dimensions:148mm x 132mm x 115mm

Weight:0.207kg

    The Siemens SIMATIC S7-300 Analog Input SM 331 – 6ES7 331-7NF00-0AB0 is engineered to deliver exceptional reliability and accuracy in harsh industrial environments. It is an integral component for systems requiring precise analog data conversion from various sources, including temperature sensors, pressure gauges, and other measuring instruments.

    Featuring 8 individually isolated channels, this module ensures minimal interference between different measurement signals, making it ideal for complex control systems where signal integrity is paramount.

    With support for a wide range of signal types including unipolar voltage (U/I), resistance, and thermocouples, this module caters to diverse industrial applications, enhancing its versatility in various automation setups.

    Its 16-bit resolution provides high precision in data acquisition, crucial for applications requiring fine-grained control and accurate process monitoring. The 55 ms processing speed ensures real-time response, enabling efficient system operation.

    Equipped with optically isolated inputs, this module significantly reduces the risk of electrical cross-talk, ensuring safety and reliability in industrial automation projects. The common point (50V COM) simplifies installation and maintenance, streamlining system integration.