Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Module type | SIPLUS S7-300 analog input module |
| Analog inputs | 8 |
| Measurement functions | Resistance measurement and resistance thermometer measurement |
| Supported resistance thermometers | Cu 10, Ni 100/120/200/500/1000, Pt 100/200/500/1000 |
| Supported resistor ranges | 0 to 150 ohms, 0 to 300 ohms, 0 to 600 ohms |
| Signal connections | 2-wire without resistance correction, 3-wire, 4-wire |
| Resolution | 16 bit with overrange; Two's complement |
| Basic conversion time | up to 4 channels: 10 ms per module, over 5 channels: 190 ms per module, 8 channels: 80 ms |
| Rated load voltage | 24 V DC |
| Input current from load voltage | 240 mA max. without load |
| Diagnostics | Parameterizable diagnostics, alarms, hardware interrupts, readable diagnostic information, red SF group error LED |
| Isolation | Between analog inputs and backplane bus and electronics power supply; tested with 500 V DC |
Applications
- Resistance measurement: The module performs resistance measurement using two-wire, three-wire, or four-wire signal encoder connections.
- Resistance thermometer measurement: The module measures resistance thermometers including Cu 10, Ni 100/120/200/500/1000, and Pt 100/200/500/1000.
Key Features
- 8 analog inputs: The module has 8 analog inputs for resistance measurement.
- Resistance measurement: Supported inputs include Cu 10, Ni 100/120/200/500/1000, Pt 100/200/500/1000, and 0 to 150/300/600 ohms.
- 2/3/4-wire connections: Resistance measurement supports two-wire connection without resistance correction, plus three-wire and four-wire connections.
- Resolution and conversion: Resolution is 16 bit with overrange and Two's complement. Basic conversion time is up to 4 channels: 10 ms per module, over 5 channels: 190 ms per module, 8 channels: 80 ms.
- Diagnostics: The module has parameterizable diagnostics, diagnostic and limit value alarms, hardware interrupts for channels 0 to 7, readable diagnostic information, and a red SF group error LED.
- Supply and isolation: Rated load voltage is 24 V DC with reverse polarity protection. Analog inputs are isolated from the backplane bus and electronics power supply; isolation is tested with 500 V DC.
Frequently Asked Questions
1. How many analog inputs does 6AG1331-7PF01-4AB0 have?
It has 8 analog inputs for resistance measurement.
2. Which resistance thermometers are supported?
It supports Cu 10, Ni 100/120/200/500/1000, and Pt 100/200/500/1000.
3. Which signal encoder connections are supported?
It supports two-wire connection without resistance correction, three-wire connection, and four-wire connection.
4. What resolution and conversion times does the module provide?
Resolution is 16 bit with overrange and Two's complement. Basic conversion time is up to 4 channels: 10 ms per module, over 5 channels: 190 ms per module, 8 channels: 80 ms.
5. What should be verified before requesting a quote?
Verify the required resistance ranges, signal encoder connection, 24 V DC supply, diagnostics configuration, and installation details.
