SIEMENS 6ES5 430-7LA12

<h2>Siemens Simatic S5 32-Point Digital Input Module</h2> <h3>Description</h3> <p>The Siemens 6ES5 430-7LA12 is a digital input module for the well-established SIMATIC S5 automation system. It is designed to read 32 digital signals at a 24V DC voltage level, providing a reliable interface between your plant’s sensors and the PLC controller. As a component of the obsolete S5 series, this module is essential for maintaining and extending the life of existing industrial control systems.</p> <h3>Specifications</h3> <ul> <li>Manufacturer: Siemens</li> <li>Product Series: SIMATIC S5</li> <li>Model Number: 6ES5 430-7LA12</li> <li>Product Type: Digital Input Module</li> <li>Number of Inputs: 32</li> <li>Input Voltage: 24V DC</li> <li>Galvanic Isolation: No (non-floating)</li> </ul> <h3>Label Info</h3> <ul> <li>Part Number: 1P 6ES5 430-7LA12</li> <li>Serial Number: S C-S8H66285</li> <li>E-Stand (Version): 13</li> </ul> <h3>Application</h3> <p>This module is typically used in S5-115U, S5-135U, S5-155U PLC systems and in ET 100U/200U distributed I/O stations for tasks such as reading signals from push buttons, limit switches, and proximity sensors in manufacturing and process control applications.</p> <h3>Country of Origin</h3> <p>Made in Germany.</p> <h3>CO2 Impact</h3> <p>By reusing this part, you are contributing to the circular economy and avoiding approximately 60 kg of CO2 emissions that would be generated from the production of a new one.</p> <h3>Availability</h3> <p>This is an obsolete item, available as a refurbished spare part. Stock is limited. Order now from spareparts2day for expert support and fast delivery.</p> <h3>FAQ</h3> <strong>Is this 6ES5 430-7LA12 module compatible with all Simatic S5 PLCs?</strong><br><p>No, this module is specifically designed for the S5-115U, S5-135U, S5-155U centralized systems and the ET 100U/200U distributed I/O systems. It is not compatible with smaller S5 systems like the S5-95U or S5-100U.</p> <strong>What type of front connector is required for this module?</strong><br><p>This module requires a 48-pin Siemens front connector to wire the I/O signals, such as the 6ES5 498-1AA11 (with screw terminals) or 6ES5 498-1AA21 (with crimp connections).</p> <strong>What is the significance of the ‘E-Stand: 13’ on the label?</strong><br><p>The ‘E-Stand’ indicates the hardware revision level of the module. A higher number represents a later revision, which may include minor improvements or bug fixes. Version 13 is a very late and stable revision of this hardware.</p> <p><em>spareparts2day is not an authorized distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners.</em></p> <p>Last Update: Friday, March 13, 2026</p>