Technical Summary
| Product function | Isochronous mode: No |
|---|---|
| Based on | 6ES7331-7KF02-0AB0 |
| Load voltage L+ rated value | 24 V |
| Load voltage L+ reverse polarity protection | Yes |
| Input current from load voltage L+ | 200 mA |
| Input current from backplane bus 5 V DC | 50 mA |
| Power loss, typ. | 1 W |
| Number of analog inputs | 8 |
| For resistance measurement | 4 |
| Input ranges | Voltage, Current, Thermocouple, Resistance thermometer, Resistance |
| Temperature compensation | Parameterizable |
| Diagnostics function | Yes; Parameterizable |
| Diagnostic alarm | Yes; Parameterizable, channels 0 and 2 |
| Isolation tested with | 500 V DC |
Applications
For reading 8 analog inputs with voltage, current, thermocouple, or resistor signals.
For connecting thermocouple and resistance temperature signals as well as resistance inputs.
For 20-pole removing/inserting connection on an active backplane bus.
Key Features
SM 331 20-pole based on 6ES7331-7KF02-0AB0.
Ruggedized variant with conformal coating.
Analog input isolated 8 AI.
U/I/thermocouple/resistor input types.
Alarm and diagnostics functions are included.
1x 20-pole removing/inserting with active backplane bus.
Frequently Asked Questions
What is Siemens 6AG1331-7KF02-2AB0?
It is a SIPLUS S7-300 SM 331 20-pole analog input module based on 6ES7331-7KF02-0AB0.
How many analog inputs does 6AG1331-7KF02-2AB0 have?
It has 8 analog inputs.
What signal types does this module support?
It supports voltage, current, thermocouple, resistance thermometer, and resistance inputs.
What is the load voltage L+ for this module?
The rated load voltage L+ is 24 V.
Does 6AG1331-7KF02-2AB0 include diagnostics?
Yes. Diagnostics function and diagnostic alarm are included and parameterizable.
