S7-300 CP 341 RS232 communication processor
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6ES7341-1AH02-0AE0 – S7-300 CP 341 RS232 communication processor is a CP 341 communication processor for SIMATIC S7-300 controllers. The 1AH02 version provides an RS232C interface and offloads serial communication tasks from the PLC CPU.
CP 341 versions use different physical interfaces, so verify the complete order number and the protocol configured in the PLC program before replacement. A dedicated configuration package belongs to this module family.
Manufacturer documentation and product information are available from Siemens Industry Online Support. Related products in the POLRAD catalog: 6ES7340-1AH02-0AE0, 6ES7352-1AH01-0AE0.
For service replacement, compare the complete catalog number and device parameters with the machine documentation. If you are unsure, send us the marking from the installed module and we can help verify the correct variant.
