نظرة عامة على المنتج
Fault-Tolerant Processing for Critical Infrastructure
ال 6ES7412-3HJ14-0AB0 is a specialized high-availability (H-series) central processing unit designed for the SIMATIC S7-400 platform. It is engineered for applications where system failure is not an option, such as oil and gas refineries, power plants, and chemical processing. Featuring 768 KB of total work memory (divided into 384 KB for code and 384 KB for data), this CPU works in a “Hot Standby” pair. Through integrated synchronization submodules, two 3HJ14 units stay in perfect alignment, allowing a seamless bumpless transfer of control if one unit encounters a hardware fault.
Direct Supply & Redundancy Expertise
GoldRayline recognizes that high-availability systems require exact-match hardware to maintain the integrity of a redundant pair. We maintain a ready-to-ship inventory of the 3HJ14 version to support maintenance teams who cannot wait for traditional long-lead procurement cycles. Our business model is built on technical accuracy and logistical speed. By delivering original, high-reliability H-series processors through global express channels, we help our B2B partners eliminate the risk of catastrophic system shutdowns.
تحديد
| رقم الموديل | 6ES7412-3HJ14-0AB0 | العلامة التجارية للمنتج | SIEMENS |
| نوع المنتج | High-Availability CPU | سلسلة المنتجات | SIMATIC S7-400H |
| ذاكرة العمل | 768 KB (Code/Data) | وقت المعالجة | 75 ns (Bit Logic) |
| واجهة MPI/DP | 12 Mbit/s (RS485) | Sync Interface | 2 x Submodule Slots |
| I/O Address Space | 8 KB Input/Output | بطاقة الذاكرة | MC 952 (Flash/RAM) |
| تيار اللوحة الخلفية | max. 1.5 A (5V) | فقدان الطاقة | typ. 5.5 W |
| أبعاد | 50 × 290 × 219 mm | حماية | IP20 |
| درجة حرارة التشغيل | من 0 درجة مئوية إلى +60 درجة مئوية | الوزن الصافي | approx. 990 g |
Related Siemens SIMATIC S7-400H Hardware
GoldRayline stocks a specialized range of redundancy components to complement your CPU 412-3H, ensuring the physical and logical links of your fault-tolerant system are secure.
| رقم الموديل | نوع الوحدة | ميزة | اتصال |
| 6ES7960-1AA04-0XA0 | Sync Submodule | Fiber Optic Link | فتحة وحدة المعالجة المركزية |
| 6ES7960-1AA04-5AA0 | Sync Cable | 1m Fiber Optic | LC Connector |
| 6ES7400-2JA00-0AA0 | UR2-H Rack | Redundant 18-Slot | Segmented Bus |
| 6ES7407-0KR02-0AA0 | مزود الطاقة | PS 407 10A (Red.) | 120/230 فولت تيار متردد |
| 6ES7153-2BA10-0XB0 | وحدة الواجهة | IM 153-2 Redundant | بروفيبوس دي بي |
| 6ES7952-1KK00-0AA0 | RAM Card | 1 MB Work Memory | MC 952 Slot |
| 6ES7492-1AL00-0AA0 | الموصل الأمامي | 48-Pin Screw Type | Field Wiring |