Technical Summary
| Product type | SIPLUS S7-300 SM 331 8 AI |
|---|---|
| Based on | 6ES7331-1KF02-0AB0 |
| Product function | Isochronous mode: No |
| Number of analog inputs | 8 |
| Isolation | between the channels and backplane bus: Yes |
| Input ranges | Voltage: Yes; Current: Yes; Resistance thermometer: Yes; Resistance: Yes |
| Resolution with overrange | 13 bit |
| Basic conversion time | 66 / 55 ms |
| Integration time | 60 / 50 ms |
| Input current from backplane bus 5 V DC, max. | 90 mA |
| Power loss, typ. | 0.4 W |
| Conformal coating | Yes |
| Operating temperature | -25…+70 °C |
Key Features
SIPLUS S7-300 SM 331 8 AI
Spare part for the SIPLUS S7-300 range with 8 analog inputs.
Spare part for the SIPLUS S7-300 range with 8 analog inputs.
Based on 6ES7331-1KF02-0AB0
Exact variant reference for model identification.
Exact variant reference for model identification.
Conformal coating
Protected version with conformal coating.
Protected version with conformal coating.
-25…+70 °C
Extended temperature range.
Extended temperature range.
Isolated 8 AI
Eight isolated analog inputs.
Eight isolated analog inputs.
1x 40-pole
Single 40-pole connection.
Single 40-pole connection.
Applications
Analog signal acquisition
Acquires voltage, current, resistance, and resistance thermometer signals through 8 analog inputs.
Acquires voltage, current, resistance, and resistance thermometer signals through 8 analog inputs.
Resistance sensor connection
Connects resistance measurement with two-wire, three-wire, and four-wire connection.
Connects resistance measurement with two-wire, three-wire, and four-wire connection.
Frequently Asked Questions
What is Siemens 6AG1331-1KF02-7AB0?
It is a SIPLUS S7-300 SM 331 8 AI spare part based on 6ES7331-1KF02-0AB0.
How many analog inputs does 6AG1331-1KF02-7AB0 have?
It has 8 analog inputs.
What signal types does the module support?
Voltage, current, resistance thermometer, and resistance inputs are supported.
What is the conversion time of this SM 331 module?
The basic conversion time is 66 / 55 ms.
What is the temperature range of 6AG1331-1KF02-7AB0?
The temperature range is -25…+70 °C.
