Product Description
Key Features
- Exact product identity: Siemens SIPLUS S7-300 SM 331, order number 6AG1331-7NF00-2AB0, based on 6ES7331-7NF00-0AB0.
- Analog input capacity: 8 isolated analog inputs with voltage and current input ranges.
- Supported rated input ranges: 1 V to 5 V, -10 V to +10 V, -5 V to +5 V, 0 to 20 mA, -20 mA to +20 mA, and 4 mA to 20 mA.
- Resolution and integration: 16 bit resolution with parameterizable integration time of 10/ 16.67/ 20/ 100 ms.
- Environmental design: Conformal coating with a -25…+70 °C range.
- Diagnostics and isolation: Parameterizable diagnostics and diagnostic alarm, limit value alarm on channels 0 and 2, and isolation tested with 500 V DC.
Applications
- Voltage and current measurement: Supports voltage measurement and current measurement with 2-wire transducers using an external transmitter or with 4-wire transducers.
Technical Summary
| Order number | 6AG1331-7NF00-2AB0 |
|---|---|
| Based on | 6ES7331-7NF00-0AB0 |
| Analog inputs | 8, isolated |
| Resolution | 16 bit; Unipolar: 15/15/15/15 bit; bipolar: 15 bit + sign/15 bit + sign/15 bit + sign/15 bit + sign |
| Rated input ranges | 1 V to 5 V; -10 V to +10 V; -5 V to +5 V; 0 to 20 mA; -20 mA to +20 mA; 4 mA to 20 mA |
| Input resistance | 2 MΩ for 1 V to 5 V, -10 V to +10 V, and -5 V to +5 V; 250 Ω for 0 to 20 mA, -20 mA to +20 mA, and 4 mA to 20 mA |
| Integration time | Parameterizable; 10/ 16.67/ 20/ 100 ms |
| Backplane bus input current | 5 V DC, max. 130 mA |
| Power loss | 0.6 W, typ. |
| Potential separation | Between analog inputs and backplane bus: Yes; between channels: No, in groups of 2 |
| Lifecycle | Product cancellation |
Frequently Asked Questions
Which exact Siemens order number should be confirmed?
Confirm 6AG1331-7NF00-2AB0 and its base reference 6ES7331-7NF00-0AB0.
How many analog inputs does this module have?
It has 8 isolated analog inputs.
Which voltage and current ranges should be checked?
Check 1 V to 5 V, -10 V to +10 V, -5 V to +5 V, 0 to 20 mA, -20 mA to +20 mA, and 4 mA to 20 mA.
What connection configuration is supported for current measurement?
2-wire transducers are supported with an external transmitter; a separate transmitter supply is possible. 4-wire transducers are also supported.
What lifecycle information should be confirmed?
The supplied lifecycle data states Product cancellation; confirm the required quantity, destination, and condition preference in the request.
