The Siemens 6DD1600-0AA2 (often referenced by its component or accessory designation 6DD7090-0AA20) is a high-performance Communication Module for the Simadyn D control system. This module is designed to provide high-speed data exchange between the Simadyn D rack and external systems, such as other PLCs, HMIs, or industrial networks. As part of the modular Simadyn D architecture, it enables the integration of complex control tasks with broader plant automation networks, ensuring low-latency communication essential for high-speed drive control and power electronics applications.
Technical Specifications
-
Model Number: 6DD1600-0AA2 (6DD7090-0AA20)
-
Manufacturer: Siemens
-
Product Family: Simadyn D / SIMATIC TDC
-
Module Type: Communication Processor (CP)
-
Interface Ports: Specialized fiber optic or serial links (system dependent)
-
Bus Connection: Subrack backplane bus
-
Transmission Rate: High-speed synchronous data transfer
-
Dimensions: 160mm x 233.4mm (6U VME-style Form Factor)
-
Weight: 0.68 kg
-
Country of Origin: Germany
Applications
The 6DD1600-0AA2 is primarily used in heavy industrial sectors where Simadyn D systems are prevalent, such as in large-scale rolling mills, high-voltage direct current (HVDC) transmission stations, and complex paper machine drives. It is responsible for synchronizing data across multiple subracks or communicating setpoints and diagnostic data to the plant supervisory level. Its robust design allows it to handle the massive data throughput required for the real-time closed-loop control of multi-megawatt power converters.
Operating Instructions
Before installing the 6DD1600-0AA2, ensure the Simadyn D subrack is completely de-energized. The module should be inserted into a dedicated communication slot. Carefully align the module with the guide rails and seat the high-density backplane connector firmly. Use the front panel screws to secure the module. Configuration is typically handled via the STRUC or STEP 7 engineering tools; you must define the hardware address and communication protocols (e.g., CS7 or specialized fiber links) within the project software. Ensure that any fiber optic cables are handled with care and that the minimum bend radius is maintained to prevent signal attenuation.
Frequently Asked Questions
Q: What is the relationship between 6DD1600-0AA2 and 6DD7090-0AA20? A: 6DD1600-0AA2 is the primary order number for the complete module. 6DD7090-0AA20 is frequently found on the PCB or as a spare part number for a specific hardware revision of the communication sub-module. They are functionally equivalent in most system architectures.
Q: Can this module be used in the newer SIMATIC TDC racks? A: While SIMATIC TDC is the successor to Simadyn D, the hardware is often compatible. However, you must verify the rack type (e.g., UR5213) and ensure the corresponding software blocks are available in the TDC engineering environment.
Q: How do I troubleshoot a “COMM FAIL” status? A: Check the status LEDs on the front panel. A red error LED often indicates a physical link failure (broken fiber or loose serial connection). If the hardware is healthy, verify that the telegram lengths and hardware addresses configured in the software match the physical module settings.
Recommended Similar Models
-
Siemens 6DD1600-0AF0 (Standard Communications Module)
-
Siemens 6DD1607-0AA2 (PM6 Processor Module)
-
Siemens 6DD1681-0AF2 (Interface Module)
-
Siemens 6DD1606-0AD1 (Memory Module)
-
Siemens 6DD1640-0AD0 (Input/Output Module)
