The Siemens 6ES7972-0DA00-0AA0 is an RS485 terminating resistor. It ensures stable communication in PROFIBUS and MPI networks. Engineers use this device to prevent signal reflections and data loss. It supports high-speed data transmission and fits easily into industrial control systems. With compact design and reliable performance, it suits various automation environments.

Model Number

• 6ES7972-0DA00-0AA0

Type

• RS485 Terminating Resistor for PROFIBUS/MPI networks

Supply Voltage

• Rated voltage: 24 V DC

• Operating range: 20.4 V to 28.8 V DC

Power Consumption

• Typical current draw: 30 mA

• Maximum power loss: 0.72 W

Communication

• Interface type: PROFIBUS DP

• Transmission speed: 9.6 kbit/s to 12 Mbit/s

Environmental Conditions

• Operating temperature: 0°C to 60°C (32°F to 140°F)

• Storage temperature: -40°C to 70°C (-40°F to 158°F)

• Humidity: Up to 95% at 25°C, non-condensing

• Protection class: IP20

Physical Details

• Net weight: 0.105 kg

• Packaging dimensions: 7.30 x 8.70 x 6.00 cm