| Parameter Item | Verified Official Specification |
|---|---|
| Article Number (Market Facing Number) | 6DD1607-0AA2 |
| Full Product Description | SIMATIC S7-400, FM458-1 DP high-performance application module for SIMATIC S7-400 |
| Compatible PLC Series | SIMATIC S7-400 CPU412/414/416/417, S7-400H redundant systems |
| Real-Time Control Core | D7-SYS processor, same architecture as SIMATIC TDC |
| Program Storage | 512KB onboard RAM; supports 2/4/8MB MMC memory card |
| Minimum Control Cycle | 0.1 ms, typical loop execution time 0.5 ms |
| Backplane Power Draw | +5V DC typical 1.5 A, max 2.3 A; no 24V backplane consumption |
| Rated Power Loss | Typical 7.5 W, maximum 11 W |
| Onboard Digital Inputs | 8-channel 24VDC interrupt inputs (connector X2), no internal isolation |
| Standard Interfaces | X1 RS232 V.24 service port; X3 PROFIBUS DP master/slave; LE bus for EXM expansion modules |
| Expansion Compatibility | EXM438 / EXM448 signal boards for encoder, analog and drive signal acquisition |
| Programming Software | STEP7 V5.x + CFC graphical programming, standardized motion & closed-loop control FB library |
| Rack Slot Occupancy | 2 standard S7-400 rack slots (50 mm width) |
| Product Physical Dimensions (W×H×D, mm) | 50 × 290 × 219 |
| Net Weight (kg) | 1.162 |
| Packaging Dimension (L×W×H, cm) | 23.30 × 30.20 × 4.00 |
| Package Unit of Measure | CM |
| Standard Pack Quantity | 1 Piece per carton |
| Operating Temperature Range | 0°C ~ +60°C; storage temperature -25°C ~ +70°C |
| Protection Class | IP20, only for cabinet internal installation |
| Compatibility Note | Fully hardware & software compatible replacement for 6DD1607-0AA1 |
| Manufacturing Origin | Erlangen, Germany |
