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The Siemens 6ES5512-5BC21 is an AS512 interface module designed for integration within legacy Siemens Simatic S5-130 and S5-150 automation architectures. This module serves as a dedicated expansion board, facilitating high-speed communication and bus expansion between the central controller and distributed I/O racks. It is engineered for demanding industrial environments, ensuring consistent data throughput and maintaining deterministic timing in critical control applications.
This module is typically utilized in large-scale industrial automation systems, including chemical processing plants, power generation facilities, and mining operations, where robust, long-distance communication between central controllers and distributed I/O is required.
| Model | 6ES5512-5BC21 |
| Brand | Siemens |
| Series | Simatic S5-130/150 |
| Module Type | AS512 Interface Module |
| Operating Temperature | 0 to 60 deg C |
| Power Consumption | 5.5 W (nominal via backplane) |
| Bus Protocol | Proprietary Simatic S5 Parallel Backplane Bus |
| Max Expansion Distance | 200 m (with shielded cables) |
The 6ES5512-5BC21 acts as an interface module for the Simatic S5-130/150 series, allowing for the expansion of the backplane bus to distributed I/O racks.
When using appropriate shielded Siemens bus cables, the module supports expansion distances of up to 200 meters.
No, the module is powered directly via the Simatic S5 backplane with a nominal consumption of 5.5 W.