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 YPQ 201A YT204001-KA/5 is a high-performance industrial central processing unit board engineered for heavy-duty automation and drive control. Serving as the primary computational core, this computer board delivers real-time processing and synchronized control for large-scale industrial direct current drive systems, such as the ABB Tyrak series, and high-voltage indoor magnetically actuated circuit breakers, including the AMVAC series. The architecture integrates robust processing capabilities with versatile communication buses to manage high-speed data exchange and field-level command execution in demanding electromagnetic environments.
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Model Designation | YPQ 201A |
| Part Number / Product ID | YT204001-KA/5 |
| Device Classification | Central Processing Unit Board / Computer Board |
| Supply Voltage | 12 V DC |
| Communication Interfaces | Ethernet, USB 3.0, CANbus |
| Onboard Diagnostics | 2-Digit LED Status Display |
| Country of Origin | Sweden |
| Net Weight | 0.75 kg |
| Shipping Weight (Calculated) | 1.40 kg |
| Package Dimensions (Calculated) | 32.0 cm x 24.0 cm x 7.0 cm |
CRITICAL WARNING: ELECTRICAL HAZARD
Isolate all primary and secondary power sources before performing hardware installation or extraction. Verify that the 12 V DC bus bar and all connected high-voltage breaker mechanics are fully de-energized. Failure to strictly follow lock-out/tag-out (LOTO) protocols can result in catastrophic equipment destruction, accidental breaker actuation, or severe personal injury.
Global Express Shipping
Returns & Warranty



The ABB YPQ 201A YT204001-KA/5 is a high-performance industrial central processing unit board engineered for heavy-duty automation and drive control. Serving as the primary computational core, this computer board delivers real-time processing and synchronized control for large-scale industrial direct current drive systems, such as the ABB Tyrak series, and high-voltage indoor magnetically actuated circuit breakers, including the AMVAC series. The architecture integrates robust processing capabilities with versatile communication buses to manage high-speed data exchange and field-level command execution in demanding electromagnetic environments.
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Model Designation | YPQ 201A |
| Part Number / Product ID | YT204001-KA/5 |
| Device Classification | Central Processing Unit Board / Computer Board |
| Supply Voltage | 12 V DC |
| Communication Interfaces | Ethernet, USB 3.0, CANbus |
| Onboard Diagnostics | 2-Digit LED Status Display |
| Country of Origin | Sweden |
| Net Weight | 0.75 kg |
| Shipping Weight (Calculated) | 1.40 kg |
| Package Dimensions (Calculated) | 32.0 cm x 24.0 cm x 7.0 cm |
CRITICAL WARNING: ELECTRICAL HAZARD
Isolate all primary and secondary power sources before performing hardware installation or extraction. Verify that the 12 V DC bus bar and all connected high-voltage breaker mechanics are fully de-energized. Failure to strictly follow lock-out/tag-out (LOTO) protocols can result in catastrophic equipment destruction, accidental breaker actuation, or severe personal injury.
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
|