Allen-Bradley 1784-SD1 Secure Digital Memory Card
$123.00
$320.00
Description
Allen-Bradley 1784-SD1 Secure Digital Memory Card
Configured for non-volatile program and data storage in CompactLogix 5370 controller platforms, the Allen-Bradley 1784-SD1 (1784-SD1 Secure Digital Memory Card) provides direct physical memory expansion through a 1 GB flash storage interface. The module uses a FAT16 file system and supports controller data transfer operations within the PLC hardware environment.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1784-SD1 |
| Brand | Allen-Bradley |
| Origin | United States |
| Weight | 0.02 lbs |
| Operating Temp | 0 deg C to 60 deg C (32 deg F to 140 deg F) |
| Memory Capacity | 1 GB |
| Memory Type | Flash memory |
| File System | FAT16 (16-bit) |
| Controller Compatibility | CompactLogix 5370 controllers |
| Product Type | Secure Digital (SD) Card |
| Vibration Resistance | 2 G at 10 to 500 Hz |
| Shock Resistance | 30 G operational, 50 G non-operational |
| Electrostatic Discharge Immunity | 6 kV contact discharge, 8 kV air discharge |
| Emission Class | Class A, Group 1 |
| Certifications | KCCC, C-Tick, CE |
Flash Memory Interface and Controller Storage Characteristics
The 1784-SD1 uses flash memory technology with a FAT16 file structure for controller data storage. The card is installed through the SD interface of compatible CompactLogix 5370 controllers and provides removable non-volatile storage for controller applications, configuration files, and operational data.
The memory card is designed for industrial controller environments with specified resistance against mechanical shock and vibration. The storage media supports operation under vibration conditions of 2 G from 10 to 500 Hz and maintains structural integrity under operational shock levels of 30 G.
Frequently Asked Questions
Q: What controller platforms support the 1784-SD1 memory card?
A: The 1784-SD1 is specified for compatibility with CompactLogix 5370 controllers using an SD memory interface.
Q: What file system format is used by the 1784-SD1?
A: The card uses a FAT16 (16-bit) file system for flash memory data storage.
Q: What are the mechanical resistance specifications of the card?
A: The card supports 30 G operational shock, 50 G non-operational shock, and 2 G vibration resistance from 10 to 500 Hz.
Field Installation Guidelines
Install the 1784-SD1 only in controller platforms supporting the specified SD card interface. Verify controller power status and follow the controller hardware manual procedures before card insertion or removal.
Avoid installing the memory card in areas exposed to excessive vibration, contamination, or electromagnetic interference beyond the specified industrial environment limits. Maintain proper cable routing separation between SD-equipped controllers and high-noise power conductors. For control cabinet installation, ensure protective grounding, enclosure shielding, and ESD handling procedures are applied during maintenance operations.
Do not modify the FAT16 file structure manually unless the controller documentation specifies supported file operations. Use approved industrial handling methods to prevent damage to the flash memory contacts.
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
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