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echnical Specifications
The Siemens 6ES7531-7KF00-0AB0 S7-1500 Analog Input Module AI 8xU/I/RTD/TC ST offers 8 analog input channels with a 16-bit resolution and an accuracy of 0.3%, supporting various measurement types.
| Parameter | Details |
|---|---|
| Product Model | 6ES7531-7KF00-0AB0 |
| Number of Input Channels | 8 analog inputs |
| Resolution | 16 bits (including sign) |
| Accuracy | 0.3% |
| Input Types | Voltage (U), Current (I), Resistance (R), Resistance Thermometer (RTD), Thermocouple (TC) |
| RTD/TC Channel Limits | 4 channels available for RTD measurement (channels 0, 2, 4, 6) |
| Configuration | Configurable in groups of 8 channels |
| Common Mode Voltage | Approx. 10 V |
| Diagnostics Function | Supports diagnostics, process alarms, hardware interrupts (limits can be set) |
| Supply Voltage (DC) | Rated value 24 V DC, permissible range 20.4 V to 28.8 V |
| Current Consumption (max.) | 240 mA (at 24 V DC supply) |
| Power Consumption (typical) | 2.7 W |
| Dimensions (WxHxD) | 35 mm x 147 mm x 129 mm |
| Weight (approx.) | 310 g |
| Required Accessories | Front connector (screw type or push-in) must be ordered separately |
The module is supplied with an infeed element, shield bracket, and shield terminal. Configuration can be done via STEP 7 (TIA Portal) V13 or higher.
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