6ES7340-1CH00-0AE0 Archive

September 27, 2026

6ES7340-1CH00-0AE0 Siemens CP340 RS422/485 Communication Processor

The Siemens 6ES7340-1CH00-0AE0 CP340 communication processor provides RS422/485 interface for S7-300 systems, now superseded by 6ES7340-1CH02-0AE0.