Procurement managers rarely finalize 6ES7531-7PF00-0AB0 without reviewing Schneider PLC, Siemens HMI and 6Es7 215 1Ag40 0Xb0, ensuring that the chosen component meets budget, compliance, and delivery conditions.
Siemens 6ES7531-7PF00-0AB0 Programmable Logic Controller
The Siemens 6ES7531-7PF00-0AB0 Programmable Logic Controller provides 8 analog inputs plus RTD reference, 24V DC operation with selectable ranges.
This Siemens module supports thermocouples (B, C, E, J, K, N, R, S, T, TXK), extensive RTDs (Cu/Ni/LG-Ni/Pt classes), and voltage inputs down to ±25/±50/±80/±250/±500 mV and ±1 V (10 MΩ). Typical 1.9 W power loss, max 55 mA at 24 V, and 0.85 W from the backplane bus. It belongs to the Siemens Programmable Logic Controller family within the SIMATIC S7-1500 Series.
| Brand | Siemens |
| Product Type | Programmable Logic Controller (PLC) |
| Product | 6ES7531-7PF00-0AB0 |
Siemens 6ES7531-7PF00-0AB0 Programmable Logic Controller – Technical Specifications
| Specification | Value |
|---|---|
| Product Description | SIMATIC S7-1500 analog input module AI 8xU/R/RTD/TC HF, 16 bit resolution, up to 21 bit Resolution at RT and TC, accuracy 0.1%, 8 channels in groups of 1; common mode voltage: 30 V AC/60 V DC, Diagnostics; Hardware interrupts Scalable temperature measuring range, thermocouple type C, Calibrate in RUN; Delivery including infeed element, shield bracket and shield terminal: Front connector (screw terminals or push-in) to be ordered separately |
| Product family | SM 531 analog input modules |
| Product Lifecycle (PLM) | PM300:Active Product |
| Net Weight (kg) | 0,410 Kg |
| Packaging Dimension | 16,10 x 19,50 x 5,00 |
| Package size unit of measure | CM |
| Country of origin | Germany |
The Siemens 6ES7531-7PF00-0AB0 Programmable Logic Controller combines multi-sensor flexibility with precision for industrial measurement. The module offers 8 analog inputs plus an RTD reference channel, accepts wide low-level voltage ranges (down to ±25 mV and ±1 V at 10 MΩ), and supports major thermocouple types and RTDs. Running on 24V DC with a typical 1.9 W power loss and 0.85 W backplane draw, it fits the SIMATIC S7-1500 Series used across industrial automation.
In conveyors, packaging, automated assembly, and process lines, the Siemens 6ES7531-7PF00-0AB0 PLC enables stable temperature and voltage acquisition using supported thermocouples (B/C/E/J/K/N/R/S/T/TXK) and RTDs (Cu, Ni, LG-Ni, Pt families). Parameter-free current ranges are excluded, so engineers can focus on accurate mV/V sensing with RTD or thermocouple inputs for dependable monitoring and closed-loop control.
The Siemens 6ES7531-7PF00-0AB0 Programmable Logic Controller reinforces trust with broad sensor compatibility, 10 MΩ input impedance on specified ranges, and consistent operation at 24 V. With Siemens brand reliability and S7-1500 integration, it delivers repeatable analog measurements and straightforward engineering for industrial environments where precise temperature and low-level voltage signals must be captured reliably.
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