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Allen-Bradley 1784-SD2 2GB Secure Digital (SD) Memory Card – Technical Specifications and FAQ
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Allen-Bradley |
| Manufacturer | Rockwell Automation |
| Model | 1784-SD2 |
| Product Type | Industrial Secure Digital (SD) Memory Card |
| Product Family | ControlLogix / CompactLogix Memory Cards |
| Memory Capacity | 2 GB |
| Memory Type | Secure Digital (SD) |
| Main Function | Nonvolatile storage for user programs and controller data |
| Supported Controllers | CompactLogix 5370; ControlLogix 5570 / Armor ControlLogix models specified by Rockwell |
| Data Function | Save and load user programs and tag data |
| Temperature Rating | 0–60°C (manufacturer product listing) |
| Operating Temperature | -25 to +70°C (technical data for card family) |
| 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 | Standard SD card format: 32 × 24 × 2.1 mm |
| Weight | Approx. 1.76 g |
| Country of Origin | Multiple countries, depending on manufacturing location |
| Lifecycle Status | Active |
FAQ
FAQ
Q1: What is the Allen-Bradley 1784-SD2?
A: It is a 2GB Secure Digital (SD) memory card designed for compatible Allen-Bradley ControlLogix and CompactLogix controllers.
Q2: What is the storage capacity?
A: It provides 2GB of nonvolatile memory for storing controller user programs and tag data.
Q3: Which PLC controllers are compatible with the 1784-SD2?
A: It is used with compatible CompactLogix 5370 and ControlLogix 5570 controllers. Always verify the controller model and firmware compatibility before installation.
Q4: What is the main function of this memory card?
A: It allows users to save and load controller programs and data, including configuring a controller to load from nonvolatile memory during startup.
Q5: What is the operating temperature range?
A: Rockwell’s product listing specifies 0–60°C. The technical data publication for the card family gives an operating range of -25 to +70°C.
Q6: Does the 1784-SD2 require an external power supply?
A: No. It is a passive SD memory card installed in a compatible controller’s memory card slot.
Q7: What are the dimensions and weight?
A: Its standard SD card dimensions are approximately 32 × 24 × 2.1 mm, and its weight is approximately 1.76 g.
Q8: What is the country of origin and lifecycle status?
A: Rockwell Automation lists multiple possible countries of origin depending on manufacturing location. The product lifecycle status is Active.
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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.
