Siemens 6ED1052-2FB08-0BA2 8DI Signal Input Module for Automation

Siemens 6ED1052-2FB08-0BA2: Elevating Industrial Automation with an 8DI Signal Input Module

The Siemens 6ED1052-2FB08-0BA2 is a critical component in modern industrial automation, offering robust and reliable digital signal input capabilities. This LOGO! 230RCEo logic module is engineered for efficiency, featuring 8 digital inputs and 4 relay outputs. It operates on a versatile 115V/230V AC/DC supply voltage, ensuring broad compatibility across various power systems. The module boasts a substantial memory capacity of 400 blocks and is designed for modular expansion, allowing systems to grow as operational demands evolve. Key technical parameters include its DIN rail mounting compatibility, 480-hour power reserve, and an operating temperature range of -20°C to +55°C. The integrated Ethernet connectivity and web server further enhance its functionality, enabling seamless integration with higher-level control systems and facilitating remote monitoring and diagnostics.

Product Specifications

| Feature                  | Specification                                                                                                           |

| :----------------------- | :---------------------------------------------------------------------------------------------------------------------- |

| Product Number       | 6ED1052-2FB08-0BA2                                                                                                      |

| Product Family       | LOGO! basic modules without display                                                                                     |

| Supply Voltage       | 115 V AC/DC, 230 V AC/DC (Permissible range: 100-253 V)                                             |

| Digital Inputs (DI)  | 8                                                                                                                       |

| Digital Outputs (DO) | 4 (Relay)                                                                                                               |

| Memory Capacity      | 400 blocks                                                                                         |

| Expansion Capability | Modularly expandable                                                                                                    |

| Communication        | Ethernet, Integrated Web Server, Cloud Connection, MQTT                                          |

| Mounting Type        | On 35 mm DIN rail, 4 spacing units wide                                                                 |

| Power Reserve        | 480 hours                                                                                               |

| Operating Temperature| -20°C to +55°C                                                                                         |

| Ingress Protection   | IP20                                                                                                       |

| Short-Circuit Protection | No (external fusing necessary)                                                                     |

| Switching Capacity   | 3 A (inductive load), 10 A (resistive load)                                                          |

| Approvals            | CE, CSA, UL, FM, KC, Maritime Approvals (ABS, DNV, Lloyd's Register, BUREAU VERITAS, NK, CCS) |

Core Features & Market Positioning

The Siemens 6ED1052-2FB08-0BA2 distinguishes itself through its inherent flexibility and advanced connectivity options, positioning it as a superior choice for small to medium-sized automation tasks. Its compatibility with LOGO! Soft Comfort V8.4 and higher, coupled with support for microSD cards, simplifies programming and project management. The module's ability to connect to cloud services via MQTT protocols represents a significant leap towards the Industrial Internet of Things (IIoT), enabling data-driven decision-making and remote operational insights. This feature is particularly valuable for applications requiring real-time monitoring and predictive maintenance, setting it apart from simpler, non-connected logic controllers. Its robust construction and broad range of international certifications, including maritime approvals, underscore its reliability in demanding industrial environments.

Key Application Scenarios

This 8DI signal input module is ideally suited for a diverse range of applications where efficient and reliable control is paramount. Its straightforward programming, even for users without extensive programming experience, makes it a go-to solution for tasks such as controlling heating, windows, and garden watering systems in building automation. In industrial settings, it excels in managing HVAC systems, pump control, and the remote monitoring and control of simple machinery. The water and wastewater industry benefits from its capacity to monitor levels, pressure, temperature, and control valves. Furthermore, its integration capabilities make it suitable for monitoring in logistics, such as tracking vehicles or refrigerated containers, and for simple power monitoring applications.

Practical System Integration Guidance

Integrating the Siemens 6ED1052-2FB08-0BA2 into existing systems is streamlined due to its modular design and standard communication protocols. Installation involves mounting the module on a 35 mm DIN rail, occupying four standard width units. Wiring the 8 digital inputs and 4 relay outputs is straightforward, but it's crucial to note that the relay outputs do not have built-in short-circuit protection and thus require external fusing. Programming is efficiently handled using Siemens' LOGO! Soft Comfort software, which supports a drag-and-drop interface for creating logic diagrams. For system communication, the integrated Ethernet port facilitates connections to PCs, SIMATIC controllers, and other networked devices. Configuration of network settings, including IP addresses, subnets, and gateways, is essential for seamless data exchange, especially when establishing cloud connectivity via MQTT or integrating with systems like Factory I/O.

Operation and Risk Mitigation

Operating the Siemens 6ED1052-2FB08-0BA2 demands adherence to standard electrical safety protocols. While the module is designed for robustness with an IP20 rating, it should be protected from excessive dust and moisture in harsh environments. The absence of integrated short-circuit protection for the relay outputs necessitates careful external fusing to prevent damage to the module and connected equipment in case of overcurrent or fault conditions. Users should consult the comprehensive Siemens LOGO! System Manual for detailed troubleshooting guidance and error code interpretations, ensuring prompt resolution of any operational anomalies. Regular maintenance and firmware updates, managed through LOGO! Soft Comfort, are recommended to maintain optimal performance and security.

Scalability & Long-Term Value

The Siemens 6ED1052-2FB08-0BA2 offers significant long-term value through its inherent scalability and backward compatibility. The modular design permits easy expansion by adding compatible LOGO! expansion modules, increasing the number of digital and analog inputs/outputs as system requirements grow. This upgrade path ensures that the initial investment remains relevant even as operational needs expand. Furthermore, the module's support for LOGO! Soft Comfort V8.4 and higher, along with its capability to run older projects, guarantees a smooth transition when upgrading software or migrating existing applications. Its forward-looking features, such as cloud connectivity and MQTT support, align with the industry's move towards digitalization and IIoT, making it a future-proof solution for evolving automation landscapes.

Frequently Asked Questions (FAQs)

Q1: What are the primary benefits of using the Siemens 6ED1052-2FB08-0BA2?

This module offers extensive digital input capacity. It provides 8 digital inputs for monitoring numerous signals. Its versatile 115V/230V AC/DC power supply enhances compatibility.

It also features 4 robust relay outputs for control functions. The module supports modular expansion, allowing system growth.

Ethernet connectivity enables remote access and integration. Cloud readiness with MQTT support is a key advantage for IIoT applications.

Q2: Can this module be used in harsh industrial environments?

Yes, the Siemens 6ED1052-2FB08-0BA2 is designed for industrial use. It operates within a wide temperature range of -20°C to +55°C.

Its IP20 rating provides basic protection against solid objects. However, it is not protected against water ingress, requiring suitable enclosure in very wet areas.

The module also holds numerous certifications, including maritime approvals, attesting to its durability.

Q3: How is the Siemens 6ED1052-2FB08-0BA2 programmed?

Programming is accomplished using Siemens' LOGO! Soft Comfort software. This software offers an intuitive, drag-and-drop interface.

Users can create logic diagrams with pre-defined function blocks. This simplifies programming, even for those with limited experience.

The module supports microSD cards for program storage and transfer, facilitating efficient project management and updates.

Q4: What are the power supply requirements for this module?

The Siemens 6ED1052-2FB08-0BA2 operates on a broad AC/DC supply voltage. It accepts either 115V or 230V AC/DC.

The permissible range for the supply voltage is from 100V to 253V. This flexibility accommodates various power infrastructures.

A 480-hour power reserve ensures continued operation during brief power interruptions.

Q5: Does this module support cloud connectivity?

Yes, the Siemens 6ED1052-2FB08-0BA2 fully supports cloud connectivity. It enables communication via the MQTT protocol.

This feature allows for remote monitoring and data logging. It is a vital component for IIoT applications and smart manufacturing.

Cloud integration enhances process transparency and enables proactive management.

Q6: What are the limitations of the relay outputs?

The 4 relay outputs on this module have a maximum switching capacity. This is 3A for inductive loads and 10A for resistive loads.

Crucially, these relay outputs do not have integrated short-circuit protection. External fusing is mandatory for safety and equipment protection.

Proper wiring and appropriate external fuses must be installed to prevent damage.

Q7: How can the system be expanded using this module?

The Siemens 6ED1052-2FB08-0BA2 is designed for modular expansion. It is compatible with various Siemens LOGO! expansion modules.

Users can add more digital or analog inputs/outputs as their automation needs grow. This ensures the system can scale efficiently over time.

Expansion is facilitated through the module's inherent design and compatibility with the LOGO! ecosystem.

Q8: What communication protocols does the module support?

This module supports several key communication protocols. It features integrated Ethernet for network connectivity.

It also supports the MQTT protocol for cloud-based communication. This is essential for IIoT and remote data exchange.

Additionally, it is compatible with Modbus TCP/IP and can integrate with SIMATIC S7 systems.

Q9: Is this module suitable for maritime applications?

Yes, the Siemens 6ED1052-2FB08-0BA2 is approved for maritime applications. It holds certifications from major classification societies.

These include ABS, DNV, Lloyd's Register, BUREAU VERITAS, NK, and CCS. This makes it ideal for control systems on ships and offshore platforms.

The maritime certifications highlight its reliability in challenging, corrosive environments.

Q10: What is the memory capacity of this logic module?

The Siemens 6ED1052-2FB08-0BA2 is equipped with a substantial memory capacity. It can store up to 400 blocks of program logic.

This ample memory allows for complex automation tasks and sequences. It provides flexibility in designing control logic.

The memory is managed and programmed using LOGO! Soft Comfort software.