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 Allen-Bradley 0042-6841 is an industrial printed circuit board (PCB) component manufactured by Allen-Bradley / Rockwell Automation. Designed for integration into Allen-Bradley automation equipment and control systems, this internal circuit board provides reliable signal processing and logic execution for industrial control environments. Constructed on heavy-duty industrial FR-4 laminate, the 0042-6841 features high-density surface-mount and through-hole components to ensure consistent electrical performance under continuous operation.
| Parameter | Specification |
|---|---|
| Manufacturer | Allen-Bradley / Rockwell Automation |
| Part / Board Number | 0042-6841 |
| Product Type | Printed Circuit Board (PCB) Assembly |
| Substrate Material | Flame-Retardant Glass-Reinforced Epoxy (FR-4) |
| Board Type | Multilayer Industrial PCB |
| Operating Temperature Range | 0°C to 60°C (32°F to 140°F) |
| Storage Temperature Range | -40°C to 85°C (-40°F to 185°F) |
| Relative Humidity | 5% to 95% non-condensing |
| Mounting Style | Internal chassis / rack mount via standard standoff fasteners |
Global Express Shipping
Returns & Warranty



The Allen-Bradley 0042-6841 is an industrial printed circuit board (PCB) component manufactured by Allen-Bradley / Rockwell Automation. Designed for integration into Allen-Bradley automation equipment and control systems, this internal circuit board provides reliable signal processing and logic execution for industrial control environments. Constructed on heavy-duty industrial FR-4 laminate, the 0042-6841 features high-density surface-mount and through-hole components to ensure consistent electrical performance under continuous operation.
| Parameter | Specification |
|---|---|
| Manufacturer | Allen-Bradley / Rockwell Automation |
| Part / Board Number | 0042-6841 |
| Product Type | Printed Circuit Board (PCB) Assembly |
| Substrate Material | Flame-Retardant Glass-Reinforced Epoxy (FR-4) |
| Board Type | Multilayer Industrial PCB |
| Operating Temperature Range | 0°C to 60°C (32°F to 140°F) |
| Storage Temperature Range | -40°C to 85°C (-40°F to 185°F) |
| Relative Humidity | 5% to 95% non-condensing |
| Mounting Style | Internal chassis / rack mount via standard standoff fasteners |
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 |
United States
|