Key facts
- Brand
- Siemens
- Model
- RS 485 Repeater
- Category
- Industrial Robot
- Documents
- 2
- Languages
- ZH
- Last added
- 2023-10-17
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Siemens SIMATIC RS 485 Repeater Installation and Operation Manual
This manual provides installation, connection, technical specifications, and dimensional information for the Siemens SIMATIC RS 485 repeater. It covers application areas, design, installation procedures, power and bus connections, and technical data. The device is used to amplify data signals and connect bus segments in PROFIBUS or MPI networks, supporting up to 32 nodes per segment. It is designed for industrial automation systems and requires configuration in STEP 7. This manual is written in Chinese.
Read onlineSiemens RS 485 Repeater specifications
| Order Number | 6ES7972-0AA02-0XA0 |
|---|---|
| Maximum Cable Length (9.6 to 187.5 kbps) | 1000 m |
| Maximum Repeater Series | 9 |
All Siemens RS 485 Repeater documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What is the RS 485 repeater used for?
It amplifies data signals and couples RS 485 bus segments, enabling up to 127 nodes with proper configuration.
How many repeaters can be connected in series?
Up to nine RS 485 repeaters may be connected in series.
What is the maximum number of nodes per bus segment?
A bus segment can contain up to 32 nodes.
From: Siemens SIMATIC RS 485 Repeater Installation and Operation Manual
What is the maximum cable length for 3–12 Mbps transmission?
The maximum cable length is 100 meters.
From: Siemens SIMATIC RS 485 Repeater Installation and Operation Manual