Product Description
Key Features
- Product identity: SIPLUS S7-300 SM 331 based on 6ES7331-7PF01-0AB0, with conformal coating and 8 analog inputs.
- Resistance measurement: Supports resistance thermometers and resistance measurement, including Cu 10, Ni 100/120/200/500/1000, Pt 100/200/500/1000 and 0 to 150/300/600 ohms.
- Signal connections: Supports resistance measurement with two-wire connection without resistance correction, three-wire connection and four-wire connection.
- Supply and protection: Load voltage L+ rated value: 24 V DC. Reverse polarity protection: Yes; input current from load voltage L+ max.: 240 mA.
- Diagnostics and isolation: Parameterizable diagnostics, diagnostic and limit value alarms, hardware interrupt on channels 0 to 7, and isolation between analog inputs and the backplane bus.
Technical Summary
| Product name | 6AG1331-7PF01-4AB0 |
|---|---|
| Based on | 6ES7331-7PF01-0AB0 |
| Analog inputs | 8 |
| Resistance measurement | 8 inputs |
| Load voltage L+ rated value | 24 V DC |
| Reverse polarity protection | Yes |
| Input current from load voltage L+ max. | 240 mA |
| Resistance measurement connections | 2-wire without resistance correction; 3-wire; 4-wire |
| Resolution with overrange | 16 bit; Two's complement |
| Product lifecycle | Product cancellation |
Frequently Asked Questions
What input capacity should be confirmed for 6AG1331-7PF01-4AB0?
It has 8 analog inputs, and 8 inputs are available for resistance measurement.
Which resistance measurement connections does this configuration support?
It supports two-wire connection without resistance correction, three-wire connection and four-wire connection.
What supply and reverse-polarity details should be checked?
Load voltage L+ has a rated value of 24 V DC, and reverse polarity protection is available.
Does this configuration include voltage, current or thermocouple input ranges?
No. Voltage, current and thermocouple input ranges are marked No; resistance thermometer and resistance input ranges are marked Yes.
