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Allen-Bradley 1784-CF128 ControlLogix 128MB Industrial CompactFlash Memory Card – Technical Specifications and FAQ
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Allen-Bradley |
| Manufacturer | Rockwell Automation |
| Model | 1784-CF128 |
| Product Type | Industrial CompactFlash Memory Card |
| Product Family | ControlLogix / CompactLogix Memory Card |
| Memory Capacity | 128 MB |
| Memory Type | CompactFlash |
| Main Function | User Program and Data Storage |
| Supported Controllers | 1768 and 1769 modular CompactLogix controllers |
| Compatible Controller Series | ControlLogix 556x listed in Rockwell product description; verify controller compatibility before ordering |
| Operating Temperature | -25 to +70°C (technical data); Rockwell product page lists 0 to +60°C |
| Storage Temperature | -40 to +85°C |
| Relative Humidity | 5–95%, non-condensing |
| Operating Shock | 30 g |
| Non-operating Shock | 50 g |
| Vibration | 2 g at 10–500 Hz |
| Dimensions | Approx. 42.8 × 36.4 × 3.3 mm; verify physical revision |
| Weight | Approx. 14.2 g |
FAQ
FAQ
Q1: What is the Allen-Bradley 1784-CF128?
A: It is a 128MB industrial CompactFlash memory card designed for storing user programs and data in compatible Allen-Bradley PLC controllers.
Q2: What is the memory capacity?
A: It provides 128MB of nonvolatile memory for program and data storage.
Q3: Which controllers are compatible with the 1784-CF128?
A: Rockwell documentation identifies 1768 and 1769 modular CompactLogix controllers as supported applications. The product page also references ControlLogix 5560, so confirm the exact controller catalog number before ordering.
Q4: What is the operating temperature range?
A: Rockwell’s product page lists 0 to 60°C. Its technical data publication lists -25 to +70°C for the memory card family.
Q5: Does the 1784-CF128 require an external power supply?
A: No. It is a memory card installed in the compatible controller’s CompactFlash slot and does not require a separate external power supply.
Q6: What are the dimensions and weight?
A: The estimated card dimensions are approximately 42.8 × 36.4 × 3.3 mm, and its documented weight is approximately 14.2 g.
Q7: What is the country of origin?
A: Rockwell Automation lists Malaysia as the country of origin. Verify the actual product label for the supplied unit.
Q8: Is the 1784-CF128 discontinued?
A: Rockwell Automation currently lists the product lifecycle status as Active Mature, meaning it is an older supported product rather than a discontinued item.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
