Reliable Communication in Harsh Industrial Environments
In modern manufacturing, maintaining stable data flow between controllers and field devices is critical. The Schneider Electric 170DNT11000 communication adaptor, part of the Modicon Momentum series, addresses this need with robust Profibus DP connectivity. For maintenance engineers, this means fewer network disruptions and easier troubleshooting.
Introducing the 170DNT11000 Communication Adaptor
The 170DNT11000 is a dedicated communication adaptor designed to facilitate data transmission using the Profibus DP protocol. It supports a transmission rate ranging from 9.6 to 12 Mbit/s over twisted pair cabling. This device is engineered for multidrop and ring topologies, offering flexibility in network design.
Weighing only 0.19 lbs (0.09 kg), the adaptor is lightweight and compact, making it easy to install in crowded control cabinets. Its IP20 protection rating ensures resistance to solid foreign objects, though it is not intended for wet environments.
Technical Specifications and Performance
The 170DNT11000 supports up to 126 devices on a single network, which is ideal for extensive automation setups. With a maximum cable length of 1200 meters, engineers can cover large factory floors without needing additional repeaters. The switch-selectable addressing simplifies configuration, allowing quick integration during maintenance or upgrades.
Data integrity is maintained through the CRC-16 control parameter, ensuring that transmitted information remains accurate even in electrically noisy environments. The electrical connection uses a single 9-pin SUB-D connector, a standard interface for Profibus DP networks.
Operating temperature ranges from 0°C to 60°C, while storage temperature spans -40°C to 85°C. The device can handle relative humidity up to 95% without condensation, making it suitable for many industrial settings. Certifications include UL and CSA, confirming compliance with North American safety standards.
Applications in Modern Manufacturing
In a typical automotive assembly line, the 170DNT11000 connects programmable logic controllers to remote I/O modules, sensors, and actuators. Its high transmission rate ensures real-time data exchange, which is essential for synchronized operations. For example, in a packaging line, the adaptor coordinates multiple stations, reducing cycle time and improving throughput.
In material handling systems, the adaptor supports ring topologies, providing redundancy. If a cable fails, the network can reroute data, minimizing downtime. This reliability is crucial for continuous production environments.
Real-World Application Example
Consider a food and beverage plant where a conveyor system requires precise control. The 170DNT11000, installed in a control panel, communicates with variable frequency drives and sensors over a 800-meter twisted pair cable. The switch-selectable addressing allows technicians to quickly assign node IDs without software tools, speeding up commissioning.
Integration with Existing Networks
The 170DNT11000 is designed for the Modicon Momentum series, but its Profibus DP protocol ensures compatibility with many PLCs and DCS systems from various manufacturers. Maintenance engineers can integrate it into existing Profibus DP networks without major reconfiguration. The CRC-16 error checking helps maintain data integrity across long cable runs.
Frequently Asked Questions About the 170DNT11000
What is the maximum number of devices the 170DNT11000 can support?
The 170DNT11000 supports up to 126 devices on a single Profibus DP network. This allows for extensive system expansion without additional communication modules.
Can the 170DNT11000 be used in high-humidity environments?
Yes, the device can operate in relative humidity up to 95% without condensation. However, it has an IP20 rating, so it should be installed in a dry enclosure to prevent moisture exposure.
What certifications does the 170DNT11000 hold?
The adaptor is certified to UL and CSA standards, ensuring it meets North American safety and quality requirements for industrial equipment.
Why Choose SpareTechPLC for Your 170DNT11000
SpareTechPLC offers genuine Schneider Electric parts with fast shipping and competitive pricing. Our team understands the needs of maintenance engineers and provides technical support to help with integration. We stock the 170DNT11000 to ensure quick delivery for your projects.
Please verify current lifecycle status and availability with SpareTechPLC before ordering.
