Siemens 6ES7531-7PF00-0AB0 SIMATIC S7-1500 Analog Input Module
High-performance 8-channel analog input module for SIMATIC S7-1500 systems, supporting voltage, resistance, RTD, and thermocouple measurements with exceptional accuracy and diagnostic capabilities.
Key Features: 8 individually configurable channels • 16-bit resolution (up to 21-bit for RTD/TC) • 0.1% accuracy • Galvanic isolation • Calibration in RUN mode • Comprehensive diagnostics
Module Specifications
| Order Number |
6ES7531-7PF00-0AB0 |
| Product Family |
SM 531 analog input modules |
| Product Type |
Analog Input Module (AI) |
| Number of Channels |
8 channels (individually configurable) |
| Resolution |
16 bit standard, up to 21 bit (RTD and TC measurements) |
| Accuracy |
0.1% of span |
Input Signal Capabilities
| Input Signal Types |
Voltage, Resistance, RTD, Thermocouple (U/R/RTD/TC) |
| Voltage Ranges |
-1V to +1V, -25mV to +25mV, -250mV to +250mV, -50mV to +50mV, -500mV to +500mV, -80mV to +80mV |
| RTD Types Supported |
Pt100, Pt200, Pt500, Pt1000, Ni100, Ni1000, Cu10, Cu50, and others |
| Thermocouple Types |
K, J, T, E, N, R, S, B, C, L, U, and others |
| Input Resistance |
10 MΩ (voltage) |
Electrical & Physical Specifications
| Power Supply |
24 V DC (19.2 V to 28.8 V) |
| Current Consumption |
55 mA (with 24 V DC supply) |
| Power Loss |
1.9 W |
| Reverse Polarity Protection |
Yes |
| Dimensions (L*W*H) |
129 mm * 35 mm * 147 mm (5.08 in * 1.38 in * 5.79 in) |
| Net Weight |
0.410 kg (0.904 lb) |
Environmental & Compliance
| Operating Temperature |
0 to 60 °C (horizontal), 0 to 40 °C (vertical) |
| Storage Temperature |
-40 to +85 °C |
| Humidity |
5 to 95% (non-condensing) |
| Vibration Resistance |
5 g (10 to 500 Hz) |
| Shock Resistance |
30 g (11 ms) |
| EMC Compliance |
EN 61000-6-2, EN 61000-6-4, EN 61326-1 |
Additional Information
| Delivery Contents |
Infeed element, shield bracket, shield terminal (Front connector ordered separately) |
| Front Connector |
35-pin (screw or push-in type, not included) |
| Country of Origin |
Germany |
| Standard Lead Time |
1 Day |