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The Siemens 6ES7634-2BF02-0AE3 is a compact station from the SIMATIC C7-634 DP series. This integrated unit combines a CPU, HMI display, and I/O capabilities in a single device. It provides an ideal solution for small to medium-sized machine-level automation. The station also offers integrated communication via MPI and PROFIBUS DP ports.
Technical Specifications
The Siemens 6ES7634-2BF02-0AE3 features a work memory of 128 KB for user program storage . It processes bit operations in 0.1 µs and word operations in 0.2 µs . The integrated I/O includes 32 digital inputs and 16 digital outputs . It also provides 5 analog inputs with one additional input for PT100 . The unit includes 4 fast counters and one high-speed counter for measurement tasks . Its power supply operates on 24 V DC with a typical current consumption of 0.8 A . The module measures 155 mm x 230 mm x 95 mm and weighs approximately 1.8 kg . It also includes a 3.6 V backup battery for memory and clock retention .
Key Technical Data
| Parameter | Specification |
|---|---|
| Product Type | C7-634 DP Compact Station |
| Compatibility | SIMATIC C7-634 Series |
| Work Memory | 128 KB |
| Digital Inputs | 32 (24 V DC) |
| Digital Outputs | 16 (24 V DC, 0.5 A) |
| Analog Inputs | 5 (voltage/current) + 1 PT100 |
| Fast Counters | 4 (60 kHz max) |
| Interfaces | MPI + PROFIBUS DP |
| Supply Voltage | 24 V DC |
| Current Consumption | 0.8 A (typical) |
| Dimensions (W x H x D) | 155 x 230 x 95 mm |
| Weight | Approx. 1.8 kg |
Integrated HMI and Operator Control
The Siemens 6ES7634-2BF02-0AE3 includes a built-in display and keypad for local operator control . The display provides clear visualization of process parameters and system status . Users can enter commands and monitor variables directly on the unit . The integrated HMI reduces the need for external operator panels . It simplifies commissioning, diagnostics, and routine operations.
Connectivity and Applications
This compact station supports MPI and PROFIBUS DP communication protocols for flexible networking . It connects to distributed I/O systems and higher-level controllers through the DP interface . The Siemens 6ES7634-2BF02-0AE3 is suitable for machine building and small process automation tasks . Its all-in-one design saves space in control cabinets. This product offers a reliable and complete solution for compact automation requirements .