Tutto sui PLC: la CPU
A practical engineering guide to PLC CPU operation, from deterministic scan cycles and I/O image tables to memory, communications, diagnostics, redundancy, processor sizing, and reliable system...
The ABB COM0011 2RAA005844A0007 extension board is a specialized communication module designed for integration within the ABB AC500 PLC and automation system architecture. This dedicated hardware component functions primarily as an Ethernet communication router and interface module, enabling robust data exchange and connectivity across industrial control networks. It plays a critical role in expanding the communication capabilities of modular controller setups, facilitating reliable real-time data transmission between the central processing unit and distributed field devices or higher-level monitoring systems.
Engineered for standard industrial control cabinets, the COM0011 module supports structured network topologies and ensures dependable operation in complex automation environments. By providing dedicated routing services, it helps streamline data traffic and improves the overall responsiveness of process control and discrete manufacturing applications. Its modular design allows for straightforward mounting and integration into existing AC500 racks without requiring extensive reconfiguration.
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Product Series | AC500 |
| Model / Ordering Number | COM0011 (2RAA005844A0007) |
| Product Type | Extension Board / Communication Module |
| Country of Origin | Sweden |
| Parameter | Specification |
|---|---|
| Communication Service | Ethernet router |
| System Compatibility | ABB AC500 PLC platforms |
| Parameter | Specification |
|---|---|
| Dimensions (H x W x D) | 24.1 cm x 9.5 cm x 6.3 cm |
| Net Weight | 0.3 kg |
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Returns & Warranty



The ABB COM0011 2RAA005844A0007 extension board is a specialized communication module designed for integration within the ABB AC500 PLC and automation system architecture. This dedicated hardware component functions primarily as an Ethernet communication router and interface module, enabling robust data exchange and connectivity across industrial control networks. It plays a critical role in expanding the communication capabilities of modular controller setups, facilitating reliable real-time data transmission between the central processing unit and distributed field devices or higher-level monitoring systems.
Engineered for standard industrial control cabinets, the COM0011 module supports structured network topologies and ensures dependable operation in complex automation environments. By providing dedicated routing services, it helps streamline data traffic and improves the overall responsiveness of process control and discrete manufacturing applications. Its modular design allows for straightforward mounting and integration into existing AC500 racks without requiring extensive reconfiguration.
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Product Series | AC500 |
| Model / Ordering Number | COM0011 (2RAA005844A0007) |
| Product Type | Extension Board / Communication Module |
| Country of Origin | Sweden |
| Parameter | Specification |
|---|---|
| Communication Service | Ethernet router |
| System Compatibility | ABB AC500 PLC platforms |
| Parameter | Specification |
|---|---|
| Dimensions (H x W x D) | 24.1 cm x 9.5 cm x 6.3 cm |
| Net Weight | 0.3 kg |
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
Switzerland
|