Introduction
The Siemens 6AG2677-2DB40-2AA0 is a SIPLUS ET 200SP CPU 1515SP PC2 RAIL industrial PC supplied as a spare part for compatible automation installations. Based on the 6ES7677-2DB40-0AA0 platform, it combines a compact ET 200SP form factor with an Intel Atom E3940 quad-core processor and 8 GB of RAM.
Its interface selection supports integration into industrial communication architectures. A PROFINET connection is available through an ET 200SP BusAdapter, while a separate Gigabit Ethernet interface provides additional network connectivity. Two USB 3.0 ports, two USB 2.0 ports, and a DisplayPort connection provide options for compatible peripherals and display equipment.
The device also includes CFast and SD/MMC card slots, but this article number is specified without a CFast card. Buyers planning a replacement should therefore check storage media, installed software, licenses, and hardware compatibility before installation.
As a SIPLUS RAIL product, the unit features conformal coating and an extended operating temperature range intended for railway and other demanding industrial environments. It is particularly relevant to maintenance teams and system integrators who need a compatible replacement component for an existing CPU 1515SP PC2 RAIL installation.
Technical Specifications
| Specification | Details |
|---|---|
| Product | SIPLUS ET 200SP CPU 1515SP PC2 RAIL |
| Article Number | 6AG2677-2DB40-2AA0 |
| Base Module | 6ES7677-2DB40-0AA0 |
| Product Type | Industrial PC / Open Controller Hardware |
| Product Status | Spare part |
| Processor | Intel Atom E3940 |
| Processor Frequency | 1.6 GHz |
| Processor Cores | 4 |
| RAM | 8 GB |
| CFast Card | Not included |
| CFast Slot | 1 |
| SD/MMC Slot | 1 |
| PROFINET Interface | 1, through ET 200SP BusAdapter |
| Additional Ethernet Interface | 1 × 10/100/1000 Mbit/s |
| Ethernet Connections | 2 through the BusAdapter, plus 1 additional Ethernet interface |
| USB Interfaces | 2 × USB 3.0; 2 × USB 2.0 |
| Display Interface | 1 × DisplayPort |
| Rated Supply Voltage | 24 V DC |
| Permissible Supply Range | 19.2–28.8 V DC |
| Maximum Power Consumption | Approx. 43 W, depending on configuration |
| Typical Power Loss | Approx. 16 W |
| Backplane Bus Power | Approx. 8.75 W |
| Conformal Coating | Yes |
| Railway Application | Yes |
| Operating Temperature | -40 °C to +60 °C |
| Short-Term Temperature | +70 °C for 10 minutes |
| Dimensions | Approx. 142 × 189 × 92 mm (packaging dimensions) |
| Weight | Approx. 830 g |
Recommended Companion Models
| Model | Product Name |
|---|---|
| 6AG2677-2DB42-2GB0 | SIPLUS ET 200SP CPU 1515SP PC2 RAIL with Software Controller CPU 1505SP |
| 6AG2677-2DB40-2GB0 | SIPLUS ET 200SP CPU 1515SP PC2 L RAIL |
| 6AG2512-1DK01-1AB0 | SIPLUS ET 200SP CPU 1512SP-1 PN RAIL |
| 6AG2543-6WX00-4XE0 | SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL Communication Processor |
Frequently Selected Alternatives
| Model | Product Name |
|---|---|
| 6ES7677-2DB40-0AA0 | SIMATIC ET 200SP CPU 1515SP PC2 |
| 6AG2677-2DB40-2GB0 | SIPLUS ET 200SP CPU 1515SP PC2 L RAIL |
| 6AG2677-2DB42-2GB0 | SIPLUS ET 200SP CPU 1515SP PC2 RAIL with Software Controller |
| 6AG2510-1DJ01-1AB0 | SIPLUS ET 200SP CPU 1510SP-1 PN RAIL |


