The Allen-Bradley 1784-SD2 is a ruggedized 2 GB CompactFlash memory module specifically engineered for industrial automation systems, particularly within the Rockwell Automation ecosystem. Designed to withstand harsh conditions including extreme temperatures, vibration, and electrical noise, this card ensures reliable data retention for critical control programs, configuration files, and event logs. Whether used in Controllogix, CompactLogix, or as a removable storage for programming terminals, the 1784-SD2 provides a robust solution for data portability and backup in demanding factory floor environments.
| Specification |
Details |
| Product Type |
CompactFlash Memory Card (Type I) |
| Model |
1784-SD2 |
| Storage Capacity |
2 GB (formatted) |
| Form Factor |
CompactFlash Type I (CF I) |
| Interface |
True IDE Mode (PIO mode 4 / Multiword DMA) |
| Operating Temperature |
-40°C to +85°C (-40°F to +185°F) |
| Storage Temperature |
-55°C to +125°C (-67°F to +257°F) |
| Shock Resistance |
1,500 G (0.5 ms half-sine wave) |
| Vibration Resistance |
15 G (peak, 10–2,000 Hz) |
| Data Retention |
10 years (typical, at 25°C) |
| Endurance |
2,000,000 write/erase cycles (typical) |
| Error Correction |
Built-in ECC (Error Correction Code) – corrects 1 bit per 512 bytes |
| Wear Leveling |
Advanced static and dynamic wear-leveling algorithm |
| Power Consumption |
Active: 45 mA (typical) / Sleep: 1 mA (typical) Standard Models 3.3V |
| Compatible Platforms |
Controllogix (1756 series), CompactLogix (1769 series), 1784-PCIC, 1784-PCC, 1784-PM02 |
| Weight |
Approx. 10 g (0.35 oz) |
| Dimensions (W x L x H) |
36.4 mm x 42.8 mm x 3.3 mm (1.43 in x 1.69 in x 0.13 in) |
| Certifications |
CE, UL, cUL, RoHS compliant |
| Warranty |
1-year manufacturer warranty (defects in materials and workmanship) |
What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22