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Description
Allen-Bradley 1784-CF128/A ControlLogix CompactFlash Memory Card
The Allen-Bradley 1784-CF128/A, also cataloged as the 1784-CF128 CompactFlash Memory Card, operates as a dedicated hardware component for non-volatile program and firmware storage within ControlLogix and CompactLogix controller platforms. It provides removable memory access for controller backup, tag data retention, and configuration recovery operations.
Suffix Breakdown & Model Matrix
| Model Element | Specification |
|---|---|
| 1784 | Allen-Bradley industrial communication and memory product family |
| CF128 | CompactFlash memory card with 128 MB storage capacity |
| /A | Revision suffix identifier |
| Application Platform | ControlLogix and CompactLogix controller systems |
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1784-CF128/A |
| Brand | Allen-Bradley |
| Origin | United States |
| Weight | 0.04 lbs |
| Dimensions | CompactFlash card form factor, dimensions not specified |
| Operating Temp | -25 to +70 deg C |
| Power Consumption | Not specified |
| Product Type | CompactFlash Memory Cards |
| Series | ControlLogix |
| Memory Capacity | 128 MB |
| Memory Type | Non-volatile storage |
| Supported Controllers | ControlLogix 5560, CompactLogix 1768/1769 |
| Storage Temperature | -40 to +85 deg C |
| Relative Humidity | 5% to 95% non-condensing |
| Vibration Resistance | 2 g at 10-500 Hz |
| Operating Shock Resistance | 30 g |
| Non-operating Shock Resistance | 50 g |
| ESD Immunity | 6 kV contact, 8 kV air discharge |
| Compliance | CE, RCM, EN 61131-2 |
ControlLogix Memory and Firmware Compatibility
The 1784-CF128/A provides non-volatile memory storage for ControlLogix and CompactLogix controller applications. The CompactFlash architecture supports controller program backup, tag data storage, firmware file handling, and configuration recovery functions.
Within ControlLogix platforms, firmware flash compatibility allows controller firmware files and application data to be transferred through the removable memory interface. The memory card supports I/O system maintenance operations by providing portable storage for controller-related files.
The card supports industrial controller memory management requirements with defined environmental resistance characteristics, including vibration, shock, temperature, and electrostatic discharge performance.
Frequently Asked Questions
Q: Which controllers are compatible with the 1784-CF128/A memory card?
A: The card is specified for ControlLogix 5560 controllers and CompactLogix 1768/1769 controller platforms.
Q: Can the 1784-CF128/A be used for firmware storage and recovery?
A: Yes. The card supports storage of controller firmware files, programs, tag data, and configuration information for recovery operations.
Q: Is the 1784-CF128/A designed for industrial environmental conditions?
A: Yes. The memory card supports industrial temperature operation and specified vibration, shock, humidity, and ESD resistance characteristics.
Field Installation Guidelines
Install the 1784-CF128/A into the compatible controller CompactFlash interface according to the controller installation procedure. Verify controller compatibility before inserting the memory card.
Handle the card using standard ESD protection practices. Avoid direct contact with electrical contacts and protect the memory card from contamination, mechanical impact, and electrostatic discharge during handling.
Confirm that controller power conditions meet the installation requirements before inserting or removing the card. Verify that stored application files and firmware data are recognized correctly after installation.
Maintain backup copies of controller application files before performing memory card replacement or maintenance operations.
Features
We welcome bulk orders and have a minimum order quantity of just one unit.
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
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.
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.
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.
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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