Siemens 6ES7331-7PF01-0AB0 Analog Input Module SM331 | SIMATIC S7-300
The 6ES7331-7PF01-0AB0 is a Siemens SIMATIC S7-300 analog input module (SM331) specifically designed for temperature measurement using RTD sensors. It provides 8 high-precision input channels for resistance-based signals such as Pt100 and Ni100.
This module delivers reliable and accurate data acquisition with high resolution, making it ideal for industrial applications requiring precise temperature monitoring and control.
With integrated diagnostics and flexible configuration options, the 6ES7331-7PF01-0AB0 improves system stability and simplifies maintenance in automation systems.
Product Overview: 6ES7331-7PF01-0AB0 – Siemens S7-300 Analog Input Module
| Brand | Siemens |
| Series | SIMATIC S7-300 |
| Model | 6ES7331-7PF01-0AB0 |
| Module Type | Analog Input (SM331) |
| Inputs | 8 Channels (RTD) |
| Signal Type | Resistance / Temperature (Pt100, Ni100, etc.) |
| Resolution | Up to 15-bit |
| Condition | New / Refurbished / Used |
Fast delivery | Global shipping | 12-month warranty
Product picture
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Product core
Technical Specifications
| Parameter | Value |
|---|---|
| Model | 6ES7331-7PF01-0AB0 |
| Series | S7-300 |
| Module Type | SM331 Analog Input |
| Channels | 8 (RTD) |
| Signal Type | Resistance / Temperature |
| Resolution | Up to 15-bit |
| Supported Sensors | Pt100, Ni100 |
| Supply Voltage | 24 V DC |
| Mounting | DIN Rail |
| Weight | Approx. 0.3 kg |
Application scenario
Product status
Product Status: Discontinued / Phase-out (Limited stock)
We support:
| 6ES7331-7PF01-0AB0 | 6ES7331-7RD01-0AB0 |
| 6ES7331-7PF11-0AB0 | 6ES7331-7SF00-0AB0 |
| 6ES7331-7KF02-0AB0 | 6ES7331-7SF01-0AB0 |
| 6ES7331-7KF01-0AB0 | 6ES7331-7TB01-0AB0 |
| 6ES7331-7NF00-0AB0 | 6ES7331-7SD01-0AB0 |
| 6ES7331-7NF10-0AB0 | 6ES7331-7ND01-0AB0 |
| 6ES7331-7HF01-0AB0 | 6ES7331-7MD01-0AB0 |
| 6ES7331-7TF01-0AB0 | 6ES7331-7PD01-0AB0 |
| 6ES7331-1KF02-0AB0 | 6ES7331-7QD01-0AB0 |
| 6ES7331-1KF01-0AB0 | 6ES7331-7UD01-0AB0 |
FAQ
It supports RTD sensors such as Pt100 and Ni100.
Yes, we provide stock, refurbished, and replacement options.
Yes, we ship worldwide with fast delivery.
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