Procurement teams shortlist 6ES7531-7MH00-0AB0 with Schneider PLC, Siemens HMI and 6Es7 215 1Ag40 0Xb0, aligning budget approvals, warranty terms, and multisite availability for smoother rollout across plants.
Siemens 6ES7531-7MH00-0AB0 Programmable Logic Controller
The Siemens 6ES7531-7MH00-0AB0 Programmable Logic Controller provides 24 analog inputs for voltage measurement within a ±5V input range and ensures 2.1W typical power loss with 4700V DC isolation.
This Siemens module supports 16-bit resolution, 0.02% linearity error, and wire-break detection for reliable operation in automation systems. It belongs to the Siemens Programmable Logic Controller family under the SIMATIC S7-1500 Series, widely used across Indian industrial automation applications.

| Brand | Siemens |
| Product Type | Programmable Logic Controller (PLC) |
| Product | 6ES7531-7MH00-0AB0 |
Siemens 6ES7531-7MH00-0AB0 Programmable Logic Controller – Technical Specifications
| Specification | Value |
|---|---|
| Product Description | SIMATIC S7-1500, analog input module AI 16xI BA, 16-bit resolution accuracy 0.5%, 16 channels in groups of 16, common mode voltage 4 V DC, 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) | 0,369 Kg |
| Packaging Dimension | 16,10 x 19,40 x 5,00 |
| Package size unit of measure | CM |
| Country of origin | Germany |
The Siemens 6ES7531-7MH00-0AB0 Programmable Logic Controller is part of the SIMATIC S7-1500 Series designed for precise analog signal processing. It includes 24 analog inputs with a ±5V voltage range, 1 MΩ input resistance, and 0.02% repeat accuracy. The module operates with a 2.8W backplane power consumption, ensuring efficient performance and signal integrity under industrial automation environments.
The Siemens 6ES7531-7MH00-0AB0 PLC is ideal for automation systems involving process control, machine monitoring, and packaging lines. Its parameterizable integration times, diagnostic alarms, and smoothing levels deliver consistent performance in demanding industrial environments. The design ensures accurate analog input acquisition even in noisy setups or extended cable lengths up to 200 meters.
The Siemens 6ES7531-7MH00-0AB0 Programmable Logic Controller guarantees dependable voltage measurement with 4700V DC isolation between channels and backplane, ensuring long-term reliability and safety. With Siemens’ proven engineering compatibility and stable temperature operation from -30°C to 60°C, it is a trusted choice for engineers seeking precision, durability, and performance in automation control systems.




