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PRODUCT DETAILS · SIEMENS
6ES7972-0AA02-0XA0
SIMATIC DP RS485 Repeater for PROFIBUS/MPI
PRODUCT IDENTITY
Siemens 6ES7972-0AA02-0XA0 SIMATIC DP RS485 Repeater
A compact signal repeater that links and regenerates PROFIBUS or MPI bus segments at transmission rates up to 12 Mbit/s.
Product series: RS 485 repeater for PROFIBUS
RELATED MODELS
| 6ES7972-0AB01-0XA0 |
6AG1972-0AA02-7XA0 |
6ES7972-0AA01-0XA0 |
6ES7972-0AB00-0XA0 |
SPECIFICATIONS · OFFICIAL PRODUCT DATA
Signal repetition and network compatibility
PRODUCT DESCRIPTION
The repeater amplifies RS485 bus signals and links two PROFIBUS or MPI segments. It detects the transmission rate automatically and provides separate segment connections, termination switches, a PG/OP interface and status LEDs for the supply and both bus segments.
OFFICIAL TECHNICAL DATA
| Product designation |
RS 485 Repeater |
Bus systems |
PROFIBUS / MPI |
| Connected nodes |
Max. 31 |
Transmission rate |
9.6 kbit/s to 12 Mbit/s |
| Rated supply |
24 V DC |
Permissible supply |
20.4–28.8 V DC |
| Power loss, typical |
0.7 W |
Degree of protection |
IP20 |
|
CERTIFICATIONS & STANDARDS
◆ Siemens industrial communication requirements for PROFIBUS/MPI RS485 networks
◆ IP20 equipment for protected control-cabinet installation
◆ RoHS compliant according to the official product record
|
COMPATIBILITY & INTEROPERABILITY
◆ PROFIBUS and MPI RS485 bus systems
◆ Automatic transmission-rate detection up to 12 Mbit/s
◆ Standard DIN rail or SIMATIC S7-300 mounting rail
|
RECOMMAND
Lifecycle handling and product selection
|
FIRMWARE UPDATES
◆ No user-loadable firmware is specified for this hardware repeater
◆ The transmission rate is detected automatically
◆ Verify bus settings and termination during replacement
|
CONFIGURATION & PROGRAMMING
◆ No application program is required for signal repetition
◆ Set termination switches for both bus segments as required
◆ Check the PG/OP load and 24 V DC supply before commissioning
|
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SERVICE & POLICY
Clear sourcing workflow and ownership notice
SERVICE PROCESS
Identify Confirm the full order code |
Verify Check revision and condition |
Quote Provide price and lead time |
Dispatch Pack and arrange shipment |
|
FIXED DISCLAIMER
Trademark and distribution notice
|
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