Key Features
- 2 analog inputs: Analog input module with 2 channels.
- HART support and diagnostics indication: HART communication active is indicated by a green LED (H).
- Current input ranges: Supports 0 to 20 mA and 4 mA to 20 mA input ranges.
- Potential separation: Potential separation is provided between the channels and between the channels and backplane bus.
- Diagnostics functions: Diagnostics function, diagnostic alarm, limit value alarm, overrange, wire-break, and short-circuit indication are available.
- Conformal coating and temperature range: SIPLUS S7-300 version with conformal coating and -25…+70 °C range.
Applications
- Analog current signal acquisition with HART: For acquiring 0 to 20 mA or 4 mA to 20 mA analog current signals with HART communication active indication.
Technical Summary
| Analog inputs | 2 |
|---|---|
| Input range | 0 to 20 mA |
| Input range 2 | 4 mA to 20 mA |
| Measurement principle | Sigma Delta |
| Basic conversion time, including integration time | 2.5 / 16.67 / 20 / 100 (1 channel enabled); 7.5 / 50 / 60 / 300 (2 channels enabled) |
| Resolution with overrange | 16 bit; 10 bit to 15 bit + sign |
| Load voltage L+ | 24 V |
| Power supply to the transmitters | 15 V; at 22 mA |
| Power loss, typ. | 4.5 W |
| Potential separation | between the channels and backplane bus |
| IP degree of protection | IP20 |
| Ex(i) protection | Yes |
Frequently Asked Questions
What is Siemens 6AG1331-7TB00-7AB0?
It is a SIPLUS S7-300 SM 331 2AI HART analog input module.
How many analog inputs does 6AG1331-7TB00-7AB0 have?
It has 2 analog inputs.
Which current input ranges are supported by this module?
It supports 0 to 20 mA and 4 mA to 20 mA current input ranges.
What are the key electrical values for 6AG1331-7TB00-7AB0?
Load voltage L+ is 24 V, transmitter supply is 15 V; at 22 mA, and typical power loss is 4.5 W.
