Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Allen-Bradley 1784-SD1 |
| Product Type | Industrial Secure Digital (SD) Memory Card |
| Manufacturer | Rockwell Automation / Allen-Bradley |
| Series | ControlLogix / CompactLogix memory accessories |
| Function | Non-volatile memory storage for PLC programs, firmware, and system data backup |
| Storage Capacity | 1 GB |
| Memory Type | SD card (industrial-grade flash memory) |
| Compatibility | Select ControlLogix / CompactLogix controllers (model-dependent) |
| File System | FAT/FAT32 (controller-managed format) |
| Operating Voltage | 3.3 V DC |
| Power Consumption | Very low (typical SD flash operation) |
| Write Cycles | Limited NAND flash endurance (industrial-rated) |
| Operating Temperature | -25°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5–95% non-condensing |
| Vibration | 2 g (10–500 Hz) |
| Shock | 30 g operating / 50 g non-operating |
| Weight | ~1.7 g |
| Dimensions (W × H × D) | 24 mm × 32 mm × 2.1 mm (standard SD form factor) |
| Lifecycle Status | Discontinued / Legacy |
FAQ
FAQ
Q1. What is the 1784-SD1 used for?
It is used to store PLC programs, firmware, and backup data in Allen-Bradley ControlLogix and CompactLogix controllers.
Q2. Is it a communication module?
No, it is a memory storage device (SD card), not a communication module.
Q3. What is its storage capacity?
It provides 1 GB of industrial SD flash storage.
Q4. Which controllers is it compatible with?
It is used with selected ControlLogix and CompactLogix controllers depending on firmware support.
Q5. Does it retain data without power?
Yes, it is non-volatile memory and retains data without power.
Q6. What are its physical dimensions?
24 mm × 32 mm × 2.1 mm (standard SD card form factor).
Q7. What is its operating temperature range?
-25°C to +70°C.
Q8. Is it still in production?
No, it is a legacy/discontinued product used mainly for existing installed systems.
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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.
