Siemens 6DD1681-0AJ1 SIMATIC TDC Converter SU12 10-Pole/Screw
| Brand | Siemens |
| Module Number | 6DD1681-0AJ1 |
| 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 6DD1681-0AJ1 module serves as a core signal conditioning and interfacing component within the Siemens SIMATIC TDC automation system. Its primary purpose is to acquire, condition, and process analog and digital signals from field sensors and actuators, facilitating precise control in complex industrial automation and process control applications, particularly those demanding high-speed and high-performance computing.
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Category |
Technical Parameter |
Specification |
|
General |
Product ID |
6DD1681-0AJ1 |
|
|
Module Type |
Analog/Digital Interface Module |
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|
Part of System |
SIMATIC TDC (Teleperm Digital Control) |
|
Electrical |
Supply Voltage |
5 V DC (via system backplane) |
|
|
Power Consumption |
Typical 1.5 A |
|
Digital Inputs |
Number of Channels |
16 |
|
|
Input Voltage |
24 V DC |
|
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Signal Level "1" |
15 V to 30 V |
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Signal Level "0" |
-30 V to 5 V |
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|
Isolation |
Yes, between channels and backplane |
|
Analog Inputs |
Number of Channels |
8 |
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|
Input Type |
Differential, single-ended |
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|
Resolution |
16-bit |
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Measuring Ranges |
±10 V, ±5 V, ±2.5 V, 0-20 mA, 4-20 mA (software selectable) |
|
|
Conversion Time |
< 50 µs per channel |
|
Interface |
Backplane Bus |
TDC system bus |
|
Environmental |
Operating Temperature |
0 °C to +60 °C |
|
|
Storage Temperature |
-40 °C to +70 °C |
|
|
Relative Humidity |
5% to 95% (non-condensing) |
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Details:
Product Features
A key product characteristic of the 6DD1681-0AJ1 is its high-density integration of both analog and digital input channels on a single module, optimizing rack space within the TDC system. The high-resolution 16-bit analog-to-digital conversion and flexible software-configurable input ranges are fundamental product characteristics of the 6DD1681-0AJ1, ensuring accurate and versatile signal acquisition for critical processes.
6DD1681-0AJ1 Comparison
When comparing the Siemens 6DD1681-0AJ1 to other modules within the TDC range, such as the purely digital input 6DD1681-0AH1 or the purely analog input 6DD1681-0AD1, the primary advantage of the 6DD1681-0AJ1 is its hybrid functionality. This combination reduces the number of modules required for applications needing both signal types, simplifying configuration and saving slot space. However, a potential disadvantage is that if an application requires only a high number of digital inputs, a dedicated module like the 6DD1681-0AH1 might be more cost-effective. There is no direct substitute for the 6DD1681-0AJ1's combined functionality within the TDC portfolio; it occupies a unique niche. Replacement with other models would require using two separate modules, altering the hardware configuration and system layout.
6DD1681-0AJ1application cases
The robustness and precision of the Siemens 6DD1681-0AJ1 have led to its substantial deployment in large-scale foreign engineering projects. It is extensively employed in the automation of major power generation plants, including gas and steam turbine control systems, where its high-speed processing and reliable signal handling are critical for safety and efficiency. Furthermore, the Siemens 6DD1681-0AJ1 is a common sight in heavy industrial manufacturing, such as automotive production lines and metal rolling mills, where it interfaces with thousands of sensors to provide real-time data for complex motion and process control loops.
