6ES7461-3AA00-7AA0 SIEMENS Exclusive SIMATIC S7-400 Terminating Connector Original Brand New

6ES7461-3AA00-7AA0 SIEMENS Exclusive SIMATIC S7-400 Terminating Connector Original Brand New

The SIEMENS 6ES7461-3AA00-7AA0 is a terminating connector designed specifically for the SIMATIC S7-400 automation system. Engineered for use with the IM 461-3 interface module, this product plays a crucial role in extending the S7-400 system architecture in distributed configurations. It ensures seamless communication by properly concluding the signal transfer line from P and K Bus systems during system expansion.

This original brand new component is pluggable into the expansion unit and must be installed at the end of the last interface module in the communication chain. Its reliable connection properties and robust industrial-grade design make it an essential accessory for maintaining data integrity across distributed expansions up to 102 meters.

Overview

The terminating connector supports distributed expansion by connecting to the receive-side of the IM 461-3 interface module. It enables:

• Transmission of data via the P and K Bus
• Plug-and-play configuration in SIMATIC S7-400 expansion racks
• Reliable termination of the communication line

This connector is exclusively compatible with the IM 460-3 module, ensuring dependable system behavior in extended automation setups.

Design

The IM 461-3 module is compatible with various rack types, including UR1, UR2, ER1, and ER2. The module and its terminating connector feature:

• Two LEDs for fault diagnostics
• One input interface for the upstream IM 460-3 via 468-1 cable
• One output interface to connect to a downstream module or to insert the terminating connector
• Battery infeed socket for external battery connection during power supply replacement
• Rack address configuration via a coding switch

Product Code: 6ES7461-3AA00-7AA0

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