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 YPQ201A YT204001-KA/2 is an industrial central processing unit board designed for heavy-duty automation control within legacy drive topologies and power distribution networks. Operating as the primary computational hub, this board executes complex control algorithms, manages high-speed fieldbus communications, and monitors system diagnostics in real time. Built with industrial-grade semiconductor components, the module ensures high electromagnetic compatibility and thermal stability under continuous operational stresses in harsh factory environments.
| Parameter | Value / Specification |
|---|---|
| Manufacturer | ABB |
| Model Number | YPQ201A |
| Part Number | YT204001-KA/2 |
| Module Type | Central Processing Unit Board |
| Nominal Supply Voltage | 12 V DC |
| Integrated Interfaces | Ethernet, USB, CANbus |
| Local Diagnostics | 2-Digit Segmented LED Panel |
| Country of Origin | Sweden |
| Shipping Weight (Calculated) | 0.80 kg |
| Package Dimensions (Calculated) | 28.0 cm x 22.0 cm x 6.5 cm |
Isolate all primary AC power networks and secondary auxiliary 12 V DC supply loops prior to handling the module. Retained capacitance within adjacent power electronics components poses lethal shock hazards. Ensure an approved electrostatic discharge grounding wrist strap is securely connected to the system rack frame before extracting or inserting the processing board.
Field technicians must execute module replacement following strict engineering protocols to avoid hardware mismatch or signal faults:
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Returns & Warranty



The ABB YPQ201A YT204001-KA/2 is an industrial central processing unit board designed for heavy-duty automation control within legacy drive topologies and power distribution networks. Operating as the primary computational hub, this board executes complex control algorithms, manages high-speed fieldbus communications, and monitors system diagnostics in real time. Built with industrial-grade semiconductor components, the module ensures high electromagnetic compatibility and thermal stability under continuous operational stresses in harsh factory environments.
| Parameter | Value / Specification |
|---|---|
| Manufacturer | ABB |
| Model Number | YPQ201A |
| Part Number | YT204001-KA/2 |
| Module Type | Central Processing Unit Board |
| Nominal Supply Voltage | 12 V DC |
| Integrated Interfaces | Ethernet, USB, CANbus |
| Local Diagnostics | 2-Digit Segmented LED Panel |
| Country of Origin | Sweden |
| Shipping Weight (Calculated) | 0.80 kg |
| Package Dimensions (Calculated) | 28.0 cm x 22.0 cm x 6.5 cm |
Isolate all primary AC power networks and secondary auxiliary 12 V DC supply loops prior to handling the module. Retained capacitance within adjacent power electronics components poses lethal shock hazards. Ensure an approved electrostatic discharge grounding wrist strap is securely connected to the system rack frame before extracting or inserting the processing board.
Field technicians must execute module replacement following strict engineering protocols to avoid hardware mismatch or signal faults:
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 .
| Color pattern |
Green
|
| Country of origin |
Sweden
|