
Application Scenarios
Consider a mid-sized automotive parts manufacturer struggling with a legacy conveyor sorting system. The existing control cabinet was a rat’s nest of hundreds of relays, timers, and contactors, consuming vast space and making troubleshooting a nightmare. Downtime for even minor logic changes could stretch into hours, costing the company significant production output. They replaced the entire relay logic with a single Siemens 6ED1052-2CC01-0BA6 logic module. The compact unit fit neatly into a fraction of the original cabinet space. Now, adjusting conveyor logic takes minutes via the intuitive LOGO! Soft Comfort software, eliminating the need for time-consuming rewiring. The 6ED1052-2CC01-0BA6 cut troubleshooting time by over 80% and drastically reduced the physical footprint of the control system.
In a commercial building management scenario, a facility manager was looking to optimize energy consumption for HVAC and lighting systems across three floors. The 6ED1052-2CC01-0BA6 was deployed to control air handling units, fans, and lighting schedules. The built-in real-time clock allows for precise time-based control, ensuring systems operate only when needed. For instance, the same 6ED1052-2CC01-0BA6 can turn on ventilation at 7:00 AM, adjust dampers based on external temperature via its analog inputs, and shut down lighting at 10:00 PM automatically. This intelligent control resulted in a 25% reduction in energy costs for the facility within the first year.
Technical Specifications
| Parameter | Value/Description |
|---|---|
| Product Model | 6ED1052-2CC01-0BA6 |
| Manufacturer | Siemens AG |
| Product Category | LOGO! 6 Logic Module (LOGO! 24CO) |
| Supply Voltage | 24 V DC (Permissible range: 20.4 V – 28.8 V) |
| Digital Inputs (DI) | 8 (4 can be used as analog inputs 0-10V) |
| Digital Outputs (DO) | 4 (Transistor, 0.3A each) |
| Program Memory | 200 Function Blocks |
| Real-Time Clock | Integrated with 80h power reserve for time and date stamping |
| Display | None (Intended for PC programming) |
| Communication Interface | RS-232 for programming; Ethernet via expansion module |
| Mounting Type | Standard 35 mm DIN Rail |
| Operating Temperature | 0°C to +55°C |
| Dimensions (W x H x D) | 72 mm x 90 mm x 55 mm (4 spacing units wide) |
| Protection Rating | IP20 |
| Approvals | CE, UL, CSA, FM, GL (Marine) |
Technical Principles and Innovative Value
Innovation Point 1: Relay Replacement and Compact Logic Integration
The primary innovation of the Siemens 6ED1052-2CC01-0BA6 is its ability to condense the logic of dozens of discrete components (timers, relays, counters) into a single, compact device. Unlike traditional relay logic, which is physically hard-wired and inflexible, this module uses a powerful microprocessor to execute user-defined functions. The 6ED1052-2CC01-0BA6 can be programmed using the intuitive Function Block Diagram (FBD) language, allowing engineers to “draw” their control logic on a PC. This eliminates the need for complex wiring changes, drastically reduces engineering time, and allows for quick design iterations.
Innovation Point 2: Integrated Analog Capability
A standout feature of the 6ED1052-2CC01-0BA6 is its ability to use four of its digital inputs as analog inputs (0-10V). This eliminates the need for a separate, often costly, analog expansion module for basic analog tasks. For example, a pressure or temperature sensor can be directly connected to the 6ED1052-2CC01-0BA6 without external signal conditioners. This capability, combined with the built-in PI controller function block, allows this compact module to perform closed-loop control tasks, such as maintaining water pressure in a pumping station or controlling temperature in a small oven, a task traditionally reserved for more expensive PLCs .
Innovation Point 3: Time-Based Control and Data Logging
The integrated real-time clock (RTC) and 200-block memory of the 6ED1052-2CC01-0BA6 unlock advanced time-dependent control. Up to 190 time-switching clocks can be programmed , enabling weekly and annual schedules for lighting, heating, or security systems. Furthermore, the module supports data logging, allowing the 6ED1052-2CC01-0BA6 to record operational data like run hours, alarm events, or energy consumption. This data is invaluable for predictive maintenance and performance optimization, ensuring that the 6ED1052-2CC01-0BA6 is not just controlling but also “intelligently” managing assets.
