The 560CMD11 (Part Number: 1KGT006600R0011) is a high-performance communication unit (CMU) designed for the ABB RTU560 series. As a central processing module within the RTU560 rack-based architecture, the 560CMD11 is responsible for managing complex data communication protocols, local logic execution (PLC functions via IEC 61131-3), and data consistency across wide-area networks (WAN).
This unit is frequently deployed in electrical substations, oil and gas pipelines, and water management systems where deterministic data acquisition and control are mandatory. The 560CMD11 features a robust 32-bit processor and a real-time operating system (RTOS) that allows it to handle multiple concurrent communication tasks without compromising system latency.

ABB PM861AK01 3BSE018157R6
Technical Specifications
| Parameter | Specification Details |
| 📦 Manufacturer | ABB (RTU560 Series) |
| 🏷️ Model Number | 560CMD11 |
| 🆔 Product ID | 1KGT006600R0011 |
| ⚡ Processor | 32-bit Architecture |
| 💾 Memory | 64MB RAM / 128MB Flash |
| 🔌 Interfaces | 2x Ethernet (10/100BaseT), 2x Serial (RS-232/RS-485) |
| 🛠️ Protocol Support | IEC 60870-5-101/104, DNP3, Modbus, IEC 61850 |
| 🌡️ Operating Temp | -25°C to +70°C |
| 📉 Mounting | 19-inch Rack or Swing Frame |
Functional Capabilities
The 560CMD11 acts as the “intelligence” of the RTU, providing several advanced features:
- ⚙️ Multi-Protocol Gateway: It seamlessly translates legacy serial protocols (like Modbus RTU) into modern Ethernet-based protocols (like IEC 61850), enabling older substation equipment to communicate with modern SCADA systems.
- 🛡️ Cyber Security: Built with integrated security features, including user authentication, encrypted communication, and security logging to comply with NERC-CIP and IEC 62443 standards.
- 🔧 PLC Functionality: Supports integrated logic programming, allowing the RTU to perform local automated tasks, such as interlocking or load shedding, independently of the master station.
- 📦 Redundancy Support: Can be configured in a redundant pair within the RTU560 rack, ensuring that communication remains active even if one CMU module fails.
Industrial Automation News: The Rise of Virtualized RTUs
In early 2026, the power utility sector is seeing a massive shift toward Substation Digitalization 2.0. While the industry is moving toward virtualized protection and control, the physical RTU remains the essential “Anchor Point” for field data.
A major trend this year is the “Edge-to-Cloud” Integration. Rather than just sending raw data to a central SCADA, communication units like the ABB 560CMD11 are now being used as Edge Computing nodes. By processing data locally, these units reduce the bandwidth required for satellite or cellular backhaul in remote locations. Recent market data shows that 65% of new substation retrofits in 2026 are prioritizing modules that support high-level encryption and high-speed fiber-optic uplinks. This “Hardened Hardware” approach ensures that even as power grids become more decentralized with the addition of renewable energy sources, the core control infrastructure remains immune to both environmental stress and digital intrusion.
Recommended Similar Products
| Brand | Model Number | Product Category |
| ABB | 560CMU05 | Communication Unit (Sub-Series) |
| ABB | 560MPR03 | Multi-Processor Rack |
| ABB | 560PSR00 | Power Supply Module |
| GE | D20ME | Substation Controller |
| Siemens | SICAM RTU | Remote Terminal Unit |
| Schneider | SCADAPack 575 | Smart RTU Controller |
| Honeywell | RTU2020 | Remote Terminal Unit |
