Siemens 6DD2920-0AA0 Ts12 Module
| Brand | Siemens |
| Module Number | 6DD2920-0AA0 |
| Unit Price | $1500 |
| Country Of Origin | Germany |
| Weight | 0.91KG |
| Certificate |
C/O from the Chamber of Commerce C/Q from the Manufacturer |
| Warranty | 12 Months |
| Inventory Qty | 10 |
The Siemens 6DD2920-0AA0 is a specialized module designed for integration within Siemens’ SIMATIC TDC automation system. Its primary purpose is to provide high-speed digital input functionality, enabling the precise acquisition of binary signals from sensors and switches in demanding industrial environments. This makes the 6DD2920-0AA0 critical for complex automation and process control applications where rapid signal processing and extreme reliability are non-negotiable.
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Parameter Category |
Specification Details |
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Product Designation |
Siemens 6DD2920-0AA0 Digital Input Module |
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System Compatibility |
SIMATIC TDC (Automation System) |
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Number of Inputs |
16 channels |
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Input Voltage Level |
24 V DC (Nominal) |
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Signal Type |
Digital (Binary), Sinking or Sourcing |
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Electrical Isolation |
Yes, between channels and backplane bus |
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Connection Method |
Front connector module |
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Diagnostic Functions |
Group fault indication via LEDs |
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Module Dimensions (W x H x D) |
Approx. 25 mm x 290 mm x 220 mm |
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Operating Temperature |
0 °C to +60 °C |
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Permissible Humidity |
5% to 95% (non-condensing) |
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Details:
Product Features
A key characteristic of the 6DD2920-0AA0 is its robust design for harsh industrial conditions, ensuring stable performance under severe electromagnetic interference. The module offers high-density channel configuration, allowing for 16 discrete inputs on a single unit, which optimizes control cabinet space. Furthermore, the 6DD2920-0AA0 features efficient electrical isolation that protects the central processing unit from potential voltage spikes on the field side. The diagnostic capabilities integrated into the 6DD2920-0AA0 provide immediate visual status feedback, simplifying maintenance and reducing system downtime.
6DD2920-0AA0 Comparison
Within the Siemens TDC portfolio, the 6DD2920-0AA0 is a fundamental digital input card. A potential alternative for applications requiring different signal types is the 6DD2920-0AB0 analog input module; however, the 6DD2920-0AA0 is superior for all high-speed on/off signal acquisition tasks. When compared to standard PLC modules like those in the S7-400 series, the 6DD2920-0AA0 is part of the TDC system, which is engineered for significantly higher processing speeds and more complex, compute-intensive control loops. Therefore, while other modules handle I/O functions, the 6DD2920-0AA0 is integral to a system designed for the most demanding automation challenges, and its replacement must be carefully considered within the TDC architecture. The specific performance profile of the 6DD2920-0AA0 makes it irreplaceable in its target applications without a complete system redesign.
6DD2920-0AA0application cases
The deployment of the 6DD2920-0AA0 is extensive in large-scale international industrial projects. It is a common sight in the control cabinets of rolling mill drives and main strip line control systems within the metals industry, where its high-speed input processing is crucial for synchronizing powerful motors. Beyond metals, the 6DD2920-0AA0 is heavily utilized in power generation automation, particularly in turbine control systems and grid management applications, where reliability and precise timing are paramount. The proven track record of the 6DD2920-0AA0 in such critical and large-scale automation infrastructures underscores its importance in industrial control technology across the globe.
