Siemens 6ED1055-1CB00-0BA2 Multi-channel Signal Input Module for PLC

The Siemens 6ED1055-1CB00-0BA2 is a high-performance multi-channel signal input module designed to seamlessly integrate with Programmable Logic Controllers (PLCs), offering robust data acquisition capabilities for demanding industrial automation environments. Its key advantages lie in its precision, reliability, and ease of integration, making it a cornerstone for efficient process control. With 8 high-resolution input channels, it excels at capturing critical data points for monitoring and automation tasks. The module boasts a compact design and DIN rail mountability, facilitating straightforward installation in control cabinets. Its operating temperature range of -20°C to +60°C underscores its suitability for harsh industrial settings, ensuring consistent performance across various conditions.

Product Specifications

| Feature                | Specification                                       |

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

| Product Type           | Multi-channel Signal Input Module                   |

| Manufacturer           | Siemens                                             |

| Model Number           | 6ED1055-1CB00-0BA2                                  |

| Number of Channels     | 8                                                   |

| Input Type             | Analog (configurable)                               |

| Voltage Range          | 0-10 V                                              |

| Current Range          | 0-20 mA                                             |

| Resolution             | 12-bit                                              |

| Accuracy               | ±0.5% of full scale                                 |

| Sampling Rate          | 500 samples/sec                                     |

| Interface              | LOGO! Link                                          |

| Supply Voltage         | 24 V DC                                             |

| Operating Temperature  | -20°C to +60°C                                      |

| Dimensions (H x W x D) | 71.5 mm x 55 mm x 59 mm                             |

| Mounting               | DIN rail                                            |

Core Features & Market Positioning

The Siemens 6ED1055-1CB00-0BA2 distinguishes itself through its high-resolution 12-bit analog-to-digital conversion, providing precise signal interpretation crucial for sophisticated control loops and detailed process monitoring. Its configurability for both voltage (0-10V) and current (0-20mA) inputs broadens its applicability across a wide spectrum of sensors and actuators. This versatility, coupled with Siemens' renowned industrial reliability and integration capabilities within the LOGO! ecosystem, positions the module as a superior choice for small to medium-sized automation projects requiring dependable analog signal acquisition. The module's robust design and adherence to stringent industrial standards ensure longevity and consistent performance, minimizing downtime and maintenance costs for end-users.

Key Application Scenarios

This multi-channel signal input module is ideally suited for applications demanding precise analog data acquisition. In manufacturing, it can monitor temperature, pressure, flow rates, and fill levels from various sensors on production lines, enabling real-time adjustments for optimal product quality. In building automation, it facilitates sophisticated environmental control by integrating data from humidity sensors, CO2 detectors, and light intensity meters, contributing to energy efficiency and occupant comfort. Furthermore, in water and wastewater treatment facilities, the 6ED1055-1CB00-0BA2 can monitor critical parameters such as pH levels, chemical concentrations, and pump status, ensuring compliance with environmental regulations and efficient resource management. Its adaptability to different industrial segments underscores its value in diverse automation challenges.

Practical System Integration Guidance

Integrating the Siemens 6ED1055-1CB00-0BA2 into an existing PLC system is streamlined through its LOGO! Link interface, ensuring seamless communication with compatible Siemens controllers. For wiring, connect the analog input signals to the designated terminals, ensuring correct polarity for voltage or current signals as per the module's specifications. Utilize appropriate shielded cabling to mitigate electromagnetic interference in noisy industrial environments. Power is supplied via a 24V DC source, connected to the module's power terminals. Configuration is typically performed using the LOGO!Soft Comfort software, where each input channel can be assigned specific functions, scaling, and alarm thresholds, allowing for tailored data processing according to the application's requirements.

Operation and Risk Mitigation

Safe operation of the Siemens 6ED1055-1CB00-0BA2 necessitates adherence to electrical safety standards and proper installation practices. Ensure the module is securely mounted on a DIN rail and that all connections are tight and insulated. When working with live circuits, always employ appropriate personal protective equipment (PPE) and follow lockout/tagout procedures. While the module is designed for robustness, unexpected behavior can arise from incorrect wiring or environmental factors. Common troubleshooting involves verifying power supply, checking signal wiring continuity, and reviewing the configuration in LOGO!Soft Comfort for any parameter errors. Fault indicators on the module, if present, should be cross-referenced with the official Siemens documentation for specific error code interpretations and corrective actions.

Scalability & Long-Term Value

The Siemens 6ED1055-1CB00-0BA2 offers significant long-term value through its compatibility with the broader Siemens automation portfolio, particularly the LOGO! series. This allows for straightforward expansion of automation capabilities by adding more input/output modules or integrating with larger Siemens PLC systems as operational needs grow. The module's robust design and Siemens' commitment to product longevity ensure that it remains a reliable component for many years. Furthermore, its ability to provide high-fidelity analog data makes it a valuable asset for future integration with Industrial Internet of Things (IIoT) platforms and advanced analytics, enabling predictive maintenance and enhanced operational intelligence within evolving digital manufacturing strategies.

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Frequently Asked Questions (FAQs)

What is the primary function of the Siemens 6ED1055-1CB00-0BA2?

This module primarily serves as a high-resolution analog signal acquisition device. It converts real-world analog signals into digital data for PLC processing.

It allows PLCs to monitor parameters like temperature, pressure, and flow. The 12-bit resolution ensures precise measurement accuracy.

Its integration within the Siemens LOGO! system simplifies automation for various industrial tasks.

Can the Siemens 6ED1055-1CB00-0BA2 handle both voltage and current inputs?

Yes, the module is highly versatile and supports both voltage and current inputs. It can be configured for 0-10V or 0-20mA signals.

This dual capability simplifies sensor selection and wiring. It accommodates a wide range of industrial sensors and transmitters.

Users can select the appropriate input type based on their specific application requirements and existing hardware.

What is the typical accuracy of the Siemens 6ED1055-1CB00-0BA2 module?

The module provides a high level of accuracy for critical measurements. It offers ±0.5% of full scale accuracy.

This precision is vital for applications demanding tight process control and reliable data. It minimizes errors in critical automation loops.

Users can trust this module for applications where even small deviations can have significant consequences.

How does the Siemens 6ED1055-1CB00-0BA2 connect to a PLC?

The module connects to compatible Siemens PLCs, especially within the LOGO! family, via the LOGO! Link interface. This proprietary communication protocol ensures efficient data exchange.

Proper wiring of power and signal terminals is crucial for successful integration. Shielded cables are recommended for industrial environments.

Configuration is managed through Siemens' LOGO!Soft Comfort software, allowing users to map inputs and set parameters.

What are the environmental operating conditions for this module?

The Siemens 6ED1055-1CB00-0BA2 is built for industrial resilience. It operates reliably within a wide temperature range.

The module can function effectively between -20°C and +60°C. This ensures consistent performance in varied climates.

Proper ventilation and protection from extreme moisture or dust are still recommended for optimal longevity.

How many analog input channels does the 6ED1055-1CB00-0BA2 offer?

This module is designed to provide multiple input points. It features a total of eight analog input channels.

These eight channels can be independently configured for different measurement tasks. This offers significant flexibility for complex setups.

The multi-channel design reduces the need for multiple single-channel modules, saving space and cost.

What is the resolution of the analog-to-digital converter in this module?

High precision in data capture is a key feature. The module employs a 12-bit analog-to-digital converter.

A 12-bit resolution means it can distinguish between 4096 different levels for each analog input. This provides detailed signal representation.

This level of detail is crucial for applications requiring fine-tuning and accurate monitoring of process variables.

Is the Siemens 6ED1055-1CB00-0BA2 compatible with older Siemens PLC series?

Compatibility depends on the specific PLC series and its communication protocols. The 6ED1055-1CB00-0BA2 is primarily designed for the LOGO! platform.

For integration with older or different Siemens PLC lines, a thorough review of communication interfaces and programming software compatibility is necessary. This may involve using interface modules or gateways.

It is always best to consult the official Siemens compatibility matrices or technical support for assurance.

What is the typical power supply requirement for this module?

The module requires a stable direct current supply for operation. It is designed to run on a 24V DC power source.

Ensuring a clean and regulated 24V DC supply is essential for reliable performance and to prevent module damage. Proper grounding should also be maintained.

Incorrect voltage or polarity can lead to malfunction or permanent damage to the module.

Where can I find the detailed technical manual for the Siemens 6ED1055-1CB00-0BA2?

The official Siemens Industry Online Support (SIOS) portal is the primary resource. You can usually find detailed manuals, datasheets, and application notes there by searching the product number.

These documents provide comprehensive information on installation, wiring, configuration, and troubleshooting. Always refer to the latest version of the manual.

The manual will also contain specific safety instructions and error code explanations relevant to the module.