Key Features
- Analog inputs: 8 analog inputs.
- Current input ranges: 0 to 20 mA, 4 mA to 20 mA, and -20 mA to +20 mA.
- Environmental range: -25…+70 °C.
- Protection and diagnostics: Reverse polarity protection, diagnostics function, diagnostic alarm, and limit value alarm.
- Based on: 6ES7331-7TF01-0AB0.
- Lifecycle: Product cancellation.
Technical Summary
| Product type | SM 331 AI 8×0/4…20 mA |
|---|---|
| Based on | 6ES7331-7TF01-0AB0 |
| Number of analog inputs | 8 |
| Current input range | 0 to 20 mA |
| Input resistance | 240 Ω |
| Load voltage L+ | 24 V |
| Power supply to the transmitters | 24 V |
| Power loss, typ. | 1.5 W |
| Reverse polarity protection | Yes |
| Resolution with overrange (bit including sign), max. | 16 bit |
| Integration time (ms) | 20 ms at 50 Hz; 16.6 ms at 60 Hz; 100 ms at 100 Hz |
| Diagnostics function | Yes |
| Diagnostic alarm | Yes |
| Limit value alarm | Yes |
| Isolation tested with | 500 |
Applications
- Current measurement with a 2-wire transducer: Connection of signal encoders for current measurement as 2-wire transducer.
- Current measurement with a 4-wire transducer: Connection of signal encoders for current measurement as 4-wire transducer.
Frequently Asked Questions
What is Siemens 6AG1331-7TF01-7AB0?
It is a SIPLUS S7-300 SM 331 analog input module, AI 8×0/4…20 mA, based on 6ES7331-7TF01-0AB0.
How many analog inputs does 6AG1331-7TF01-7AB0 have?
It has 8 analog inputs.
What current input ranges are supported by 6AG1331-7TF01-7AB0?
Supported current input ranges are 0 to 20 mA, 4 mA to 20 mA, and -20 mA to +20 mA.
What is the load voltage L+ for 6AG1331-7TF01-7AB0?
Load voltage L+ is 24 V.
What should be confirmed before ordering 6AG1331-7TF01-7AB0?
Confirm stock and dispatch conditions, requested quantity, and destination before ordering.
