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Siemens designates 6ES7340-1CH00-0AE0 as a Communications Processor associated with the Simatic S7 control platform.
In day-to-day system operation, this type of module provides control execution within the automation architecture. Its responsibilities can include logic processing, data handling, communications, and coordination of connected subsystem resources. Installation should follow the control node's approved hardware records.
SIMATIC S7 integrates programmable control, modular I/O, and industrial communication functions. This product belongs to the PLC modules layer of the installed S7 automation solution. The system's documented hardware assignment should guide placement.
Country of origin is listed as Germany.
For maintenance or replacement work, the exact module designation should be checked against the installed hardware, wiring records, and control-system documentation before the component is placed into service. The installed revision should be confirmed before the product is applied.
SIEMENS SIMATIC S7-300 CP 340 COMMUNICATION PROCESSOR WITH RS422/485 INTERFACE
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