Siemens 6DD1683-0CD0 Industrial Automation Module
The Siemens 6DD1683-0CD0 is a high-performance FM 458-1 DP module engineered for precision-critical industrial applications. Designed specifically for integration with SIMATIC S7-400 series PLCs, this module delivers robust closed-loop control capabilities essential for motion control systems, process automation, and real-time technological operations in demanding industrial environments.
| Parameter | Specification |
|---|---|
| Brand | SIEMENS |
| Model | 6DD1683-0CD0 |
| Module Type | FM 458-1 DP Module |
| CPU Architecture | 64-bit RISC CPU |
| Memory Configuration | 16 MB DRAM, 64 MB SDRAM, 512 KB SRAM |
| Communication Interfaces | 1 × RS-485 (PROFIBUS DP), 1 × RS-232 (V.24), 1 × X2 Binary Inputs |
| Data Transfer Speed | Up to 12 Mbit/s |
| Power Requirements | 24 V DC, 250 mA (typical) |
| Operating Temperature | -25°C to +60°C |
| Dimensions | 118.5 × 95 × 75 mm (H×W×D) |
| Weight | 0.35 kg |
| Certifications | CE, UL, ATEX |
Industrial Applications & System Integration
This module excels in high-speed motion control applications including CNC machinery, robotic assembly lines, and precision manufacturing systems. Its PROFIBUS DP compatibility ensures seamless integration within Siemens automation ecosystems, particularly when paired with SIMATIC S7-400 CPUs and complementary I/O modules. The rugged design maintains stability in vibration-prone environments like automotive plants, packaging facilities, and heavy machinery operations.

Apex Automation Support & Services
Since 2014, Apex Automation has delivered ready-to-ship industrial solutions with expert technical guidance. Our engineers provide comprehensive pre-sales consultation for system compatibility and post-installation support including:
- 1-year performance warranty with priority troubleshooting
- Expedited replacement for defective units
- Custom sourcing for discontinued or hard-to-find models
For volume pricing, technical specifications, or alternative module options: Contact us via WhatsApp or email anikaqx@gmail.com for immediate assistance.
















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