In most procurement cycles, 6ES7523-1BL00-0AA0 is considered with Schneider PLC, Siemens HMI and 6Es7 215 1Ag40 0Xb0, giving decision-makers confidence that they’ve chosen the most dependable component.
Siemens 6ES7523-1BL00-0AA0 Programmable Logic Controller
The Siemens 6ES7523-1BL00-0AA0 module provides 16 digital inputs and 16 digital outputs designed for SIMATIC S7-1500 automation systems. It supports a 24 V DC supply, offers 0.5 A output current per channel, includes push-in connectivity, and features SIL2 safety certification. The module measures 147 × 25 × 129 mm, weighs 280 g, and includes LED indicators with short-circuit protection.
| Brand | Siemens |
| Product Type | Programmable Logic Controller |
| Product | 6ES7523-1BL00-0AA0 |
Siemens 6ES7523-1BL00-0AA0 Programmable Logic Controller - Technical Specifications
| Specification | Value |
|---|---|
| Product Description | SIMATIC S7-1500 digital input/output module, DI16x 24VDC BA, 16 channels in groups of 16, input delay typ. 3.2 ms input type 3 (IEC 61131), DQ16XDC 24V/0.5A BA; 16 channels in groups of 8; 4 A per group; the module supports the safety-oriented shutdown of load groups up to SIL2 according to EN IEC 62061:2021 and Category 2 / PL c according to EN ISO 13849-1:2015. delivery including front connector push-in, |
| Product family | SM 523 digital input/output modules |
| Product Lifecycle (PLM) | PM300:Active Product |
| PLM Effective Date | 219 / 219 |
| Region Specific PriceGroup / Headquarter Price Group | Show prices |
| Metal Factor | AL : N / ECCN : N |
| Net Weight (kg) | 15,10 x 20,30 x 3,70 |
| Packaging Dimension | CM |
| Package size unit of measure | 1 Piece |
The Siemens 6ES7523-1BL00-0AA0 Programmable Logic Controller module is a digital input/output unit within the SIMATIC S7-1500 SM 523 series. It provides 16 DI channels, 16 DO channels, a 24 V DC supply range, and 0.5 A output capability per channel. This Siemens model supports industrial automation tasks requiring reliable signal handling, compact dimensions, and integrated channel diagnostics.
This module is used in conveyors, packaging machinery, assembly stations, and general factory automation where coordinated input and output control is required. Its SIL2 certification supports safety-related applications, while push-in terminals reduce wiring time. LED indicators, hot-swapping capability, and short-circuit protection help maintain stable operation across dynamic industrial systems.
The Siemens 6ES7523-1BL00-0AA0 unit offers dependable I/O performance with 16 inputs, 16 outputs, and a defined 24 V DC operating range. This Siemens module suits OEM machines, production lines, and automation panels where consistent digital control is essential. Its construction, safety compliance, and mechanical layout align with SIMATIC S7-1500 requirements, helping ensure long-term reliability in industrial environments.
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