| Category | Verified Specification for 6ES7400-0HR50-4AB0 |
|---|---|
| MLFB Order Code | 6ES7400-0HR50-4AB0 |
| Full Name | SIMATIC S7-400H CPU 412-3H Fault-Tolerant PLC Complete System Bundle |
| Country of Origin | Germany |
| Official Kit Composition | 1 × UR2-H dual 9-slot redundant rack
2 × CPU 412-3H redundant CPUs 2 × PS405 10A Power Supply (24/48/60V DC input) 4 × Synchronization Submodules (max. sync distance 10 m) 2 × 1 m Synchronization Fibre Optic Cables 4 × Backup Batteries EXCLUDES: Memory Cards (Must be ordered separately) |
| CPU Working Memory | 1 MB total (512KB Program memory + 512KB Data memory) per single CPU |
| Execution Speed | Bit operation: 75 ns; Word operation:75 ns; Fixed-point:75 ns; Floating-point:225 ns |
| CPU Interfaces | MPI / PROFIBUS DP (DP Master); Integrated PROFINET IO port |
| Redundancy Function | Hot standby redundant controller, bumpless automatic master-failover, synchronous program tracking |
| Required Engineering Software | STEP7 V5.5 SP3 or higher, HSP263 hardware support package required |
| Timers & Counters | Max.2048 Timers; Max.2048 Counters per CPU |
| PS405 Input Range | 24 / 48 / 60 V DC wide range industrial power input |
| Mechanical Dimension (UR2-H Rack) | W 482.6 mm × H 290 mm × D 219 mm (19-inch standard rack form) |
| Complete Bundle Net Weight | Approx.11.0 kg |
| Mounting | Standard 19-inch cabinet mounting |
| Protection Class | IP20, indoor control cabinet installation only |
| Operating Environment | Operating temperature:0 ~ +60 °C (horizontal rack installation)
Storage temperature:-40 ~ +85 °C Humidity:5–95% non-condensing, Pollution Degree 2 |
| Certifications | CE, UL/cULus, FM, IEC 61131-2 compliant |
| Lifecycle Status | Obsolete / End of production; only available as legacy spare package |
| Critical Model Distinction | -HR50 = PS405 DC power version
|
| Packaging Note | Original complete set anti-static carton; official datasheet does not publish exact outer carton dimensions. |



