Siemens 6ES7340-1AH02-0AE0 SIMATIC S7-300, CP 340 Communications processor with RS232C interface (Siemens 6ES73401AH020AE0)
Siemens 6ES7340-1BH02-0AE0 SIMATIC S7-300, CP 340 Communications processor with 20 mA interface (TTY) (Siemens 6ES73401BH020AE0)
Siemens 6ES7340-1CH02-0AE0 SIMATIC S7-300, CP 340 Communications processor with RS 422/485 interface (Siemens 6ES73401CH020AE0)
Siemens 6ES7341-1AH02-0AE0 SIMATIC S7-300, CP 341 Communications processor with RS232C interface (RS-232-C) (Siemens 6ES73411AH020AE0)
Siemens 6ES7341-1BH02-0AE0 SIMATIC S7-300, CP 341 Communications processor with 20 mA interface (TTY) (Siemens 6ES73411BH020AE0)
Siemens 6ES7341-1CH02-0AE0 SIMATIC S7-300, CP 341 Communications processor with RS422/485 interface (Siemens 6ES73411CH020AE0)
Siemens 6GK7343-2AH11-0XA0 SIMATIC NET, CP 343-2P Communications processor (Siemens 6GK73432AH110XA0)