Key Features
- 4 analog inputs: SM 331 module with 4 analog inputs.
- Current input support: Input ranges include current only.
- 0 to 20 mA and 4 mA to 20 mA: Supports 0 to 20 mA and 4 mA to 20 mA current ranges.
- Conformal coating: Supplied with conformal coating.
- Operating temperature: -25…+70 °C, (70° only 4-wire).
Technical Summary
| Based on | 6ES7331-7RD00-0AB0 |
|---|---|
| Number of analog inputs | 4 |
| Input type | current |
| Current input range | 0 to 20 mA |
| Current input range 2 | 4 mA to 20 mA |
| Load voltage L+ rated value (DC) | 24 V |
| Power supply to the transmitters rated value (DC) | 13 V; at 22 mA |
| Power loss, typ. | 3 W |
| Integration time, parameterizable | Yes; 2.5 to 100 ms |
| Resolution with overrange (bit including sign), max. | 16 bit; 10 bit to 15 bit + sign |
| Operating temperature | -25…+70 °C, (70° only 4-wire) |
Applications
- Current measurement with 2-wire transducers: Connection of signal encoders for current measurement as 2-wire transducer.
- Current measurement with 4-wire transducers: Connection of signal encoders for current measurement as 4-wire transducer.
Frequently Asked Questions
What is Siemens 6AG1331-7RD00-2AB0?
It is a SIPLUS S7-300 SM 331 4AI based on 6ES7331-7RD00-0AB0.
How many analog inputs does 6AG1331-7RD00-2AB0 have?
It has 4 analog inputs.
Which current input ranges are supported by 6AG1331-7RD00-2AB0?
It supports 0 to 20 mA and 4 mA to 20 mA current ranges.
What are the power and transmitter supply values for 6AG1331-7RD00-2AB0?
Load voltage L+ is 24 V DC, and the transmitter supply is 13 V DC at 22 mA.
