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Siemens 6DD1842-0AA1 Axial Winder with 4 Axes per Module, ±0.5% Tension Accuracy
Siemens 6DD1842-0AA1 Axial Winder with 4 Axes per Module, ±0.5% Tension Accuracy
4 axes per module Axial Winder
±0.5% tension accuracy Siemens Simatic PLC
1:50 min/max diameter ratio 6DD1842-0AA1
Place of Origin:
Germany
Brand Name:
Siemens
Model Number:
6DD1842-0AA1
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Product Details
Product Model:
6DD1842-0AA1
Product Parameters:
Axial Winder
Max Axles (Drives):
4 Axes Per Module
Cycle Time:
≤1 Ms (deterministic)
Encoder Interfaces:
2x (HTL/TTL, Sin/cos) Per Axis
Supply Voltage:
24 V DC ±5%
Power Consumption:
8 W
Min/Max Diameter Ratio:
1:50
Highlight:
4 axes per module Axial Winder
,±0.5% tension accuracy Siemens Simatic PLC
,1:50 min/max diameter ratio 6DD1842-0AA1
Payment & Shipping Terms
Minimum Order Quantity
1
Price
66USD
Packaging Details
Brand new and original
Delivery Time
2-3 work days
Payment Terms
T/T
Supply Ability
in stock
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Product Description
Product Model: 6DD1842-0AA1
Product Parameters: Axial Winder
Country of Origin: GERMANY
Place of Shipment: Xiamen, China
Estimated Shipping Size: 26.7 cm x 14.7 cm x 2.5 cm
Manufacturer: Siemens
Weight: 0.38 kg
Tension Accuracy: ±0.5% (with load cell feedback)
Min Line Speed: 0.1 m/min
Max Acceleration: 1.5 m/s²
Web Width Support: Up to 10 m
Technical Specifications & Performance Features
01 | Deployment Objective
How does the 6DD1842-0AA1 integrate within the Siemens motion control ecosystem?
The 6DD1842-0AA1 is a specialized firmware/function block module designed for the SIMADYN D and SIMATIC TDC high-performance control systems. It serves as the core logic for complex axial winding applications, converting high-level control variables into precise torque or speed setpoints to maintain constant web tension across varying roll diameters.
02 | Tension Regulation Mechanics
What methodology is utilized to achieve the ±0.5% tension accuracy rating?
This precision is achieved through a Closed-Loop Load Cell Feedback mechanism. The module processes real-time analog signals from the load cell, applying high-speed PID control loops within the SIMADYN environment. By compensating for mechanical friction and material elasticity, it maintains a deviation threshold of <0.5% even during transition phases.
03 | Inertia & Friction Compensation
How does the system manage high-inertia loads during the 1.5 m/s² acceleration phase?
The 6DD1842-0AA1 calculates the Moment of Inertia dynamically as the roll diameter changes. It applies a "Pre-control" (feed-forward) signal to the motor drive, providing the necessary torque boost to overcome static and dynamic friction without causing tension spikes or web breakage during rapid acceleration.
04 | Ultra-Low Speed Stability
Can the 6DD1842-0AA1 maintain operational stability at the minimum 0.1 m/min line speed?
Yes. The module leverages high-resolution diameter calculation algorithms that do not rely solely on tachometer pulses at low frequencies. This ensures that even at "Creep Speed" (0.1 m/min), the winder avoids "cogging" effects and maintains a consistent winding profile, critical for delicate materials or start-up sequences.
05 | Scaling for Large-Format Webs
Is the "Up to 10m Web Width" support applicable to heavy industrial steel or paper mills?
Absolutely. The software architecture is designed for scalability. While the 6DD1842-0AA1 handles the logic, its ability to interface with high-power SINAMICS or MASTERDRIVES units allows it to control the massive torque required for 10-meter wide webs, common in non-woven textiles, paper processing, and heavy-gauge metal industries.
06 | Form Factor & Hardware Interface
Given the dimensions (26.7 x 14.7 x 2.5 cm), what is the physical nature of this component?
The 6DD1842-0AA1 is a firmware-loaded memory module/plug-in card. Its slim profile is engineered for the subrack architecture of Siemens high-end controllers. Despite its light weight (0.38 kg), it houses the complex algorithmic instructions required to execute real-time winding mathematics that standard PLCs cannot handle at the same clock speed.
07 | Provenance & Global Logistics
How does the German origin versus the Xiamen shipment point affect the product's authenticity?
The product is engineered and manufactured by Siemens AG in Germany, ensuring compliance with rigorous European industrial standards. The shipment from Xiamen, China, reflects Siemens' globalized supply chain hub, where strategic inventory is maintained to provide expedited "Last-Mile" delivery to the Asia-Pacific industrial corridor without compromising the original German engineering integrity.
08 | System Longevity & Maintenance
What are the primary considerations for long-term reliability in harsh environments?
Since the 6DD1842-0AA1 is a solid-state logic carrier, it has no moving parts, resulting in a high MTBF (Mean Time Between Failure). Reliability is sustained by ensuring the SIMADYN D rack is adequately cooled and filtered. The module's parameters can be backed up via the Siemens D7-SYS engineering tool, allowing for near-zero downtime during hardware replacement.
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