6ES7972-0DA00-0AA0

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Overview of Siemens 6ES7972-0DA00-0AA0

Buy genuine Siemens 6ES7972-0DA00-0AA0 online for your automation system. The Siemens 6ES7972-0DA00-0AA0 is an active RS485 terminating resistor designed for reliable termination of PROFIBUS/MPI networks. This essential component ensures stable signal transmission by preventing network signal reflections, which is critical for maintaining data integrity in SIMATIC DP applications. Widely used in industrial environments, the 6ES7972-0DA00-0AA0 supports transmission rates from 9.6 kbit/s up to 12 Mbit/s, making it suitable for a variety of automation setups. Its robust design and compatibility with standard industrial voltages make it a trusted choice for engineers and technicians seeking dependable network termination solutions.

Key Features of Siemens 6ES7972-0DA00-0AA0

  • Active RS485 terminating resistor for PROFIBUS/MPI networks
  • Rated supply voltage: 24 V DC (20.4–28.8 V DC range)
  • Low current consumption: 30 mA typical
  • Maximum power loss: 0.72 W
  • Transmission rate: 9.6 kbit/s to 12 Mbit/s
  • Electrical connection via screw terminal block
  • IP20 protection class for indoor use
  • Operating temperature: 0°C to +60°C
  • Storage temperature: -40°C to +70°C
  • Relative humidity: up to 95% at +25°C

Technical Specs of 6ES7972-0DA00-0AA0

Explore Siemens 6ES7972-0DA00-0AA0 technical data for detailed parameters before installation.

Parameter Value
Supply Voltage 24 V DC (20.4–28.8 V)
Current Consumption 30 mA (typical)
Power Loss 0.72 W (max)
Transmission Rate 9.6 kbit/s – 12 Mbit/s
Connection Type Screw terminal block
Protection Class IP20
Operating Temp 0°C – +60°C
Storage Temp -40°C – +70°C
Humidity 95% max at +25°C
Dimensions 60 x 70 x 43 mm
Weight 95 g

Applications / Use Case

This Siemens 6ES7972-0DA00-0AA0 is commonly used in industrial automation worldwide. It is ideal for terminating PROFIBUS/MPI networks in factory control panels, production line systems, and machine automation setups. The resistor ensures reliable communication between SIMATIC DP devices, making it a critical part for maintaining network stability and preventing signal loss in complex automation environments.

Price & Availability

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Related Resources

LeadTime.ca – Industrial Automation Components & Repair Services
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Siemens PROFIBUS Configuration Guide
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Siemens TIA Portal Trace Errors Troubleshooting
6ES7972-0DA00-0AA0

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