Product Overview
The Siemens 6ES5512-5BC12 operates as a dedicated communication processor for the S5 series PLC family. This interface module manages serial data exchange between the central controller and external devices. Automation systems utilize this unit for integrating printers, barcode readers, and host computers.
Technical Specifications
This module occupies a single slot within the S5 rack configuration. The Siemens 6ES5512-5BC12 provides programmable protocol handling for flexible connectivity options. Its onboard microprocessor offloads communication tasks from the main CPU. The module’s front panel includes LED indicators for real-time status monitoring.
| Parameter | Specification |
|---|---|
| Product Type | Interface Module / Communication Processor |
| Series Compatibility | Siemens SIMATIC S5 (all CPU models) |
| Dimensions (W x H x D) | 25 mm x 290 mm x 210 mm |
| Weight | Approximately 0.60 kg |
| Interface Type | 25-pin D-sub connector (RS-232C) |
| Number of Ports | 1 serial port (full-duplex) |
| Protocol Support | ASCII, 3964R, RK512, programmable |
| Baud Rate | 300 to 19,200 bps (software-selectable) |
| Data Format | 7/8 data bits, 1/2 stop bits, parity configurable |
| Memory | 8 KB RAM for message buffering |
| Energy Storage | Gold capacitor maintains buffer for 48 hours (without power) |
| Power Supply | 5 V DC from backplane |
| Current Consumption | Maximum 0.4 A |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
Communication Capabilities
This interface module supports multiple data transfer protocols for diverse device types. The Siemens 6ES5512-5BC12 handles both point-to-point and multi-drop communication topologies effectively. Its programmable architecture allows engineers to implement custom data formats when necessary. The module buffers incoming messages to prevent data loss during CPU processing delays.
Programming and Configuration
Users configure this module using the COM 512 parameter assignment tool. The Siemens 6ES5512-5BC12 stores its configuration data in onboard non-volatile memory. System integrators define baud rates, parity, and protocol settings through STEP 5 software. The module’s parameters remain intact even after power cycling the controller.
Integration and Operation
This processor connects directly to the S5 backplane without additional cabling. The Siemens 6ES5512-5BC12 exchanges data with the CPU through shared memory areas. Front-panel LEDs indicate transmission activity, error conditions, and module health. The interface supports both cyclic and event-driven data exchange modes.
Application Scenarios
Manufacturing plants deploy this module for connecting weighing scales and label printers. Additionally, it interfaces with laboratory instruments and quality inspection devices. The Siemens 6ES5512-5BC12 also serves as a gateway to supervisory control systems.
Details
| Weight | 0.60 kg |
|---|---|
| Dimensions | 25 × 290 × 210 mm |
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