Product Description
Key Features
- Exact product identity: SIPLUS S7-1500 AI 8xU/R/RTD/TC HF analog input module based on 6ES7531-7PF00-0AB0.
- Analog input capacity: 8 analog inputs plus one additional RTD reference channel for voltage, resistance/resistance thermometer, and thermocouple measurement.
- Resolution and accuracy: 16-bit resolution and 0.1% accuracy.
- Supply and protection: Rated supply: 24 V DC; permissible range: 19.2 V to 28.8 V DC; reverse polarity protection: Yes.
- Diagnostics and interrupts: Diagnostics, diagnostic and limit value alarms, supply-voltage monitoring, wire-break diagnosis for TC, R, and RTD, and hardware interrupts including infeed element.
- Environmental and supplied components: Conformal coating; temperature range: 0…+60 °C; shielding bracket and shield terminal.
Applications
- Voltage measurement: The module supports voltage measurement on 8 analog inputs, including the -1 V to +1 V range.
- Resistance and resistance thermometer measurement: The module supports resistance and resistance thermometer measurement on 8 analog inputs.
- Thermocouple measurement: The module supports thermocouple measurement with parameterizable, internal, or external temperature compensation via RTD.
Technical Summary
| Product type | AI 8xU/R/RTD/TC HF |
|---|---|
| Based on | 6ES7531-7PF00-0AB0 |
| Analog inputs | 8; Plus one additional RTD (reference) channel |
| Resolution | 16 bit |
| Accuracy | 0.1 % |
| Supply voltage | 24 V DC; permissible range: 19.2 V to 28.8 V DC |
| Temperature range | 0…+60 °C |
| Conformal coating | Yes |
| Input resistance | 10 MΩ for specified voltage, thermocouple, resistance thermometer, and resistor ranges |
| Lifecycle | Active Product |
Frequently Asked Questions
What exact product identity should be confirmed for this Siemens module?
Confirm product name 6AG1531-7PF00-4AB0 and product type AI 8xU/R/RTD/TC HF.
How many analog inputs does the module have?
It has 8 analog inputs plus one additional RTD reference channel.
What supply voltage should be checked during part verification?
The rated supply is 24 V DC, with a permissible range of 19.2 V to 28.8 V DC.
Which connectors and installed components should be confirmed?
Confirm the supplied shielding bracket and shield terminal, along with the installed-part configuration.
