Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Function | RS485 terminating resistor for PROFIBUS/MPI networks |
| Rated supply voltage | 24 V DC |
| Permissible supply voltage | 20.4 V to 28.8 V DC |
| Typical current consumption | 30 mA |
| Maximum power loss | 0.72 W |
| Maximum PROFIBUS DP transmission rate | 12 Mbit/s |
| PROFIBUS DP transmission range | 9.6 kbit/s to 12 Mbit/s |
| Electrical connection | Screw terminal block for supply voltage and PROFIBUS cables |
| Protection rating | IP20 |
| Operating ambient temperature | 0 °C to 60 °C |
Applications
- PROFIBUS/MPI network termination: Terminates PROFIBUS/MPI networks.
Key Features
- Network termination: Terminates PROFIBUS/MPI networks as a SIMATIC DP RS485 terminating resistor.
- Supply voltage: Rated DC supply voltage: 24 V; permissible range: 20.4 V to 28.8 V.
- PROFIBUS DP transmission rate: Maximum transmission rate: 12 Mbit/s; range: 9.6 kbit/s to 12 Mbit/s.
- Electrical connections: Screw terminal blocks are provided for the supply voltage and PROFIBUS cables.
- Protection and temperature: IP20 protection; ambient temperature during operation: 0 °C to 60 °C.
- Compact dimensions: Dimensions: 60 mm width, 70 mm height, and 43 mm depth; weight approx. 95 g.
Frequently Asked Questions
1. What is the function of Siemens 6ES7972-0DA00-0AA0?
It is a SIMATIC DP RS485 terminating resistor for terminating PROFIBUS/MPI networks.
2. What supply voltage does 6ES7972-0DA00-0AA0 require?
The rated DC supply voltage is 24 V, with a permissible range of 20.4 V to 28.8 V.
3. What transmission rate is supported?
The maximum PROFIBUS DP transmission rate is 12 Mbit/s, with a range of 9.6 kbit/s to 12 Mbit/s.
4. How are the supply and PROFIBUS cables connected?
Both the supply voltage and PROFIBUS cables use screw terminal blocks.
