Siemens 6ES7531-7KF00-0AB0 Programmable Logic Controller
The 6ES7531-7KF00-0AB0 Siemens SIMATIC S7-1500 RTD Module provides 8 analog input channels with 16-bit resolution for precise measurement. Manufactured by Siemens, this Siemens Programmable Logic Controller module belongs to the SIMATIC S7-1500 I/O Modules series and supports voltage, current, RTD, and thermocouple inputs. It operates on 24 V DC supply, offers 0.3% accuracy, measures 35 x 147 x 129 mm, and is configurable via STEP 7 TIA Portal or STEP 7 V5.5 SP3.
| Brand | Siemens |
| Product Type | Programmable Logic Controller (PLC) |
| Product | 6ES7531-7KF00-0AB0 |
Siemens 6ES7531-7KF00-0AB0 Programmable Logic Controller β Technical Specifications
| Specification | Value |
|---|---|
| Product Description | SIMATIC S7-1500 analog input module AI 8xU/I/RTD/TC ST, 16 bit resolution, accuracy 0.3%, 8 channels in groups of 8; 4 channels for RTD measurement, common mode voltage 10 V; Diagnostics; Hardware interrupts; 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) | 0,413 Kg |
| Packaging Dimension | 16,10 x 19,30 x 5,00 |
| Package size unit of measure | CM |
| Country of origin | Germany |
The 6ES7531-7KF00-0AB0 Siemens SIMATIC S7-1500 RTD Module is an analog input expansion module within the SIMATIC S7-1500 automation system. This Siemens module provides 8 input channels, 16-bit resolution, and supports RTD and thermocouple measurement with 0.3% operational accuracy. The 6ES7531-7KF00-0AB0 is designed for integration with Siemens SIMATIC S7-1500 PLC racks in industrial automation panels.
In industrial environments such as process plants, packaging systems, conveyor monitoring, and assembly automation, this Siemens module measures temperature, voltage, and current signals from field sensors. It supports RTDs like Pt100 and Ni100, as well as thermocouples including types K, J, and T. The 24 V DC supply and standardized dimensions allow consistent panel installation within S7-1500 control architectures.
The 6ES7531-7KF00-0AB0 Siemens SIMATIC S7-1500 RTD Module combines defined measurement capability, structured signal handling, and compatibility with STEP 7 configuration software. As part of the Siemens SIMATIC S7-1500 I/O portfolio, it integrates with centralized or distributed automation systems. Within the Siemens Programmable Logic Controller ecosystem, this module supports reliable acquisition of analog process data in industrial applications.
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