Product Description
Key Features
- Exact module identity: Product type designation: AI 8xU/I/RTD/TC ST. The module is based on 6ES7531-7KF00-0AB0 and has conformal coating.
- Analog input capacity: 8 analog inputs in groups of 8; 8 channels support current measurement, 8 voltage measurement, 4 resistance/resistance thermometer measurement, and 8 thermocouple measurement.
- Resolution and accuracy: Resolution with overrange: max. 16 bit. Accuracy: 0.3%. The module supports diagnostics and hardware interrupts including the infeed element, shielding bracket and shield terminal.
- Supply and protection: Rated supply: 24 V DC, permissible range 19.2 V to 28.8 V DC. Reverse polarity protection and encoder-supply short-circuit protection are supported.
- Temperature and lifecycle: Temperature range: -40…+70 °C. Product lifecycle: Active Product.
Applications
- Voltage measurement: The module supports voltage measurement on 8 channels, including 1 V to 5 V, -1 V to +1 V, -10 V to +10 V, -2.5 V to +2.5 V, -250 mV to +250 mV, -5 V to +5 V, -50 mV to +50 mV, -500 mV to +500 mV, and -80 mV to +80 mV ranges.
- Current measurement: The module supports current measurement on 8 channels, including 0 to 20 mA, -20 mA to +20 mA, and 4 mA to 20 mA ranges.
- Temperature and resistance measurement: The module supports resistance, resistance thermometer, and thermocouple measurement, including Pt100, Pt1000, Ni100, Ni1000, LG-Ni1000, PTC, and thermocouple types B, E, J, K, N, R, S and T.
Technical Summary
| Product type designation | AI 8xU/I/RTD/TC ST |
|---|---|
| Product basis | 6ES7531-7KF00-0AB0 |
| Analog inputs | 8; 8 channels in groups of 8 |
| Resolution | Max. 16 bit with overrange |
| Accuracy | 0.3% |
| Rated supply | 24 V DC |
| Permissible supply range | 19.2 V to 28.8 V DC |
| Temperature range | -40…+70 °C |
| Product lifecycle | Active Product |
Frequently Asked Questions
What exact Siemens order number should be confirmed for this module?
Confirm order number 6AG1531-7KF00-7AB0 and product type designation AI 8xU/I/RTD/TC ST.
How many analog channels does the module provide?
It provides 8 analog inputs in groups of 8.
What supply voltage does the module require?
Rated supply is 24 V DC, with a permissible range of 19.2 V to 28.8 V DC.
Which input signals can be measured?
It supports voltage, current, resistance, resistance thermometer, and thermocouple measurement. Supported thermocouple types include B, E, J, K, N, R, S and T.
