Product Overview
Technical Summary
| Product | SIPLUS S7-300 SM 331 4AI |
|---|---|
| Based on | 6ES7331-7RD00-0AB0 |
| Analog inputs | 4 |
| Input ranges | 0 to 20 mA; 4 mA to 20 mA |
| Rated load voltage | 24 V DC |
| Transmitter supply | 13 V DC at 22 mA |
| Resolution | 16 bit; 10 bit to 15 bit + sign |
| Integration time | 2.5 to 100 ms, parameterizable |
| Product lifecycle | Product cancellation |
Key Features
- Product designation: SIPLUS S7-300 SM 331 4AI based on 6ES7331-7RD00-0AB0, with conformal coating and -25…+70 °C; at 70° only 4-wire.
- Analog current inputs: Has 4 analog inputs and supports 0 to 20 mA and 4 mA to 20 mA rated input ranges.
- Load voltage: Rated load voltage L+ is 24 V DC and has reverse polarity protection.
- Transmitter supply: Transmitter supply is rated at 13 V DC at 22 mA.
- Integration time: Parameterizable integration time is 2.5 to 100 ms.
- Diagnostics: Has diagnostics, readable diagnostic information, overrange, wire-break and short-circuit detection, plus red SF and F LED indicators.
Applications
- Current measurement: Supports current measurement with 2-wire and 4-wire transducers.
- Signal diagnostics: Provides diagnostics for overrange, signal-transmitter cable wire-break, and signal-encoder cable short-circuit.
Frequently Asked Questions
Which specifications distinguish Siemens 6AG1331-7RD00-2AB0?
It is a SIPLUS S7-300 SM 331 4AI based on 6ES7331-7RD00-0AB0, with conformal coating, 4 analog current inputs, and -25…+70 °C; at 70° only 4-wire.
What input ranges does this exact variant support?
It supports 0 to 20 mA and 4 mA to 20 mA rated current input ranges, with 50 Ω input resistance for each range.
What connection types are supported for current measurement?
Current measurement is supported with 2-wire and 4-wire transducers.
What should be checked when requesting a quotation?
Check the complete code 6AG1331-7RD00-2AB0 and provide the required quantity and destination.
