Product Overview
Applications
Connects PROFIBUS/MPI bus systems through an RS485 repeater.
Technical Summary
| Product model | 6ES7972-0AA02-0XA0 |
|---|---|
| Product type | SIMATIC DP RS485 repeater |
| Bus systems | PROFIBUS/MPI |
| Maximum nodes | 31 |
| Maximum transmission rate | 12 Mbit/s |
| Supply voltage | 24 V DC rated; 20.4 V to 28.8 V DC permissible range |
| Protection | IP20 |
| Supply connection | Terminal module |
| PROFIBUS cable connection | 2 terminal blocks |
| Product lifecycle | Announcement of product phase-out |
Key Features
RS485 repeater for connecting PROFIBUS/MPI bus systems with up to 31 nodes.
Maximum transmission rate: 12 Mbit/s; supported range: 9.6 kbit/s to 12 Mbit/s.
Rated supply voltage: 24 V DC; permissible range: 20.4 V to 28.8 V DC.
Terminal module for the supply voltage and 2 terminal blocks for PROFIBUS cables.
IP20 protection; dimensions: 45 mm width, 128 mm height, and 59.3 mm depth.
Frequently Asked Questions
What is Siemens 6ES7972-0AA02-0XA0?
It is a SIMATIC DP RS485 repeater for connecting PROFIBUS/MPI bus systems with up to 31 nodes.
What transmission rate does this RS485 repeater support?
The maximum transmission rate is 12 Mbit/s, with a supported range from 9.6 kbit/s to 12 Mbit/s.
What supply voltage does the repeater require?
The rated supply voltage is 24 V DC, with a permissible range from 20.4 V to 28.8 V DC.
Which connections are provided?
The supply voltage uses a terminal module, and the PROFIBUS cables use 2 terminal blocks.
