Technical Specifications
| Parameter Name | Value |
|---|---|
| Product Model | SIEMENS 6DD1606-4AB0 |
| Manufacturer | Siemens |
| Product Type | IT42 I/O Submodule |
| Series | SIMADYN D |
| Compatible Processors | PM4, PM5, PM6 |
| Digital Inputs | 16 channels (24V DC rated) |
| Digital Outputs | 16 channels |
| Analog Inputs (A/D) | 4 channels |
| Analog Inputs (V/F) | 4 channels |
| Analog Outputs | 4 channels |
| Input Voltage Range (Analog) | -10V to +10V |
| Input Resistance (Analog) | 470 kΩ |
| Digital Input Voltage | “0”: –1 to +6V or open; “1”: +13 to +33V |
| Digital Input Current | typ. 3mA at 24V for “1” signal |
| Digital Input Delay | max. 20 µs (0→1 transition) |
| Supply Voltage | DC 5V |
| Input Current | max. 2.3A |
| Power Loss | typ. 7.5W |
| Conversion Time (Analog) | max. 45 µs |
| Backup Battery | Yes (3.4V via SIMATIC power supply) |
| Real-Time Clock | Yes (0.1 ms resolution) |
| Mounting | Directly on CPU module via 96-pin connector |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | –40°C to +85°C |
| Protection Class | IP20 |
| Weight | Approx. 0.548 kg |
| Compliance | CE, UL, CSA |
Main Features and Advantages
High-density analog and digital I/O integration: The SIEMENS 6DD1606-4AB0 delivers an exceptional concentration of I/O channels in a single submodule, offering 16 digital inputs, 16 digital outputs, 4 A/D analog inputs, 4 voltage-to-frequency analog inputs, and 4 analog outputs. This comprehensive channel mix eliminates the need for multiple separate modules, reducing system complexity, installation time, and overall cost. The SIEMENS 6DD1606-4AB0 can handle both standard ±10V analog signals and frequency-based measurements, making it adaptable to a wide range of sensor types and control strategies.
Processor-direct mounting architecture: The SIEMENS 6DD1606-4AB0 attaches directly to PM4, PM5, or PM6 processor modules via a 96-pin connector, eliminating the need for additional subrack slots. This innovative design maximizes rack space utilization and provides high-speed data exchange with the processor. The close physical coupling between the processor and the SIEMENS 6DD1606-4AB0 minimizes signal latency, making it particularly suitable for high-performance closed-loop control applications requiring deterministic response times.
Advanced data acquisition and processing: The SIEMENS 6DD1606-4AB0 features 4 integrating, high-resolution analog inputs with voltage-to-frequency conversion capability, enabling precise measurement of slowly varying signals in demanding applications. The module achieves a maximum conversion time of 45 µs and digital input delay of just 20 µs, ensuring rapid response to field conditions. The integrated hardware real-time clock with 0.1 ms resolution enables precise event time-stamping and sequencing for coordinated multi-axis control.
System integrity and data protection: The SIEMENS 6DD1606-4AB0 incorporates battery-backed data retention via 3.4V backup power, maintaining critical parameters and operational data during power interruptions. This feature is essential for applications where process continuity and data preservation are paramount. The module also supports PROFIBUS DP integration with equidistant bus cycles and direct slave-to-slave communication, enabling seamless integration into distributed control architectures.
Reviews
There are no reviews yet.