Overview
Specification
| Parameter | Details |
|---|---|
| Model Number | 6ES7414-4HM14-0AB0 |
| Series | SIMATIC S7-400H |
| Manufacturer | Siemens |
| Processor Type | Dual redundant CPU 414H |
| Clock Frequency | 133 MHz |
| Work Memory | 4 MB (2 MB for program, 2 MB for data) |
| Load Memory | Expandable with MMC card |
| Number of Interfaces | 2 x MPI/DP interfaces, 1 x Ethernet interface |
| Communication Speed | Up to 12 Mbit/s (PROFIBUS) |
| Power Supply Voltage | 24 V DC |
| Current Consumption | Approx. 1.2 A at 24 V |
| Backup Time (Battery) | Up to 6 months |
| Mounting Type | Rack-based (S7-400H central rack) |
| Dimensions (W x H x D) | 50 mm × 290 mm × 219 mm |
| Weight | Approx. 1.2 kg |
| Operating Temperature Range | 0°C to +60°C |
| System Redundancy | Supported (Hot standby configuration) |
| Communication Protocols | PROFIBUS DP, Industrial Ethernet, MPI |
FAQ
A1: Yes, every 6ES7414-4HM14-0AB0 we supply is 100% new, original, and factory-sealed from Siemens.Q2: How long does it take to ship this CPU?
A2: We usually ship within 3 days to 2 weeks, depending on order size and logistics (DHL, FedEx, or UPS).
Q3: What happens if the module fails after installation?
A3: We support 30-day returns or replacements for any verified quality issues.
Q4: Does the 6ES7414-4HM14-0AB0 support redundant operation?
A4: Yes, it supports CPU redundancy for high-availability systems using a fiber-optic synchronization link.
Q5: Can this CPU communicate with standard S7-400 modules?
A5: Absolutely. The 6ES7414-4HM14-0AB0 integrates seamlessly with all SIMATIC S7-400 standard and communication modules.
Manual/Datasheet PDF
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