6AG1331-7KF02-2AB0 Siemens S7-300

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SIPLUS S7-300 SM 331 8AI analog input module 6AG1331-7KF02-2AB0

Part Specifications

Manufacturer: Siemens Product Family: SIPLUS S7-300 SM 331 HS Code: 85389091 EAN: 4025515140610 SKU: 6AG1331-7KF02-2AB0 Country of Origin: DE Product Weight: 0.289 KG Packaging Height: 4.80 CM Packaging Length: 13.00 CM Packaging Width: 15.00 CM
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Full 12-month warranty

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Product description

6AG1331-7KF02-2AB0 Siemens SIPLUS S7-300 SM 331 8AI – Reliable Analog Input Module

There is no more adaptable analogue input module than the SIPLUS S7-300 SM 331 (6AG1331-7KF02-2AB0). Its purpose is to work in tandem with the S7-300 series of Siemens products. The 6ES7331-7KF02-0AB0 foundation is a tried and true product. However, the use of conformal coating makes it much more resistant to extreme conditions.

Key features:

  • Module Type: Analog input (AI) module, 20-pole
  • Inputs: 8 isolated AI channels
  • Signal Types Supported:
    Voltage (U)
    Current (I)
    Thermocouple
    Resistor-based inputs
  • Resolution Options: 9-bit, 12-bit, or 14-bit precision
  • Environmental Rating: -25 °C to +70 °C operating range
  • Protection: Conformal coating for resistance to dust, moisture, and chemical stressors
  • Ease of Maintenance: Hot-swappable via active backplane bus
  • Diagnostics & Alarm: Integrated monitoring for increased reliability

Why choose the 6AG1331-7KF02-2AB0?

Businesses that place a premium on precision and longevity would benefit greatly from this module. It has a number of different resolution options. This allows for versatile integration in a variety of contexts, from energy management and process monitoring to critical manufacturing settings requiring exact measurements.

Its conformal coating makes it ideal for settings with extreme humidity, temperature swings, or corrosive substances. In addition, engineers can use its built-in diagnostics to find problems early, which means less downtime and less maintenance costs

The obsolescence of S7-300 modules

Siemens has begun the gradual phase-out of the S7-300 series, which includes the SM 331 range. Many factories throughout the world are still using the 6AG1331-7KF02-2AB0, thus it’s important to plan for updates. To ensure compatibility and uninterrupted production in the long run, manufacturers should think about transition strategies.

Typical applications

  • Process automation requiring high signal accuracy
  • Industrial monitoring of voltage, current, or thermal parameters
  • Legacy systems still operating on the S7-300 platform
  • Installations needing robust environmental resistance

The SIPLUS S7-300 SM 331 (6AG1331-7KF02-2AB0) continues to provide trusted performance for legacy automation systems. This device features 8 analogue inputs. It offers flexible configuration options and boasts a rugged design. It remains a dependable solution, especially as Siemens moves away from the S7-300 series.

Typical Applications

  • Process automation requiring high signal accuracy
  • Industrial monitoring of voltage, current, or thermal parameters
  • Legacy systems still operating on the S7-300 platform
  • Installations needing robust environmental resistance
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