Communication Board CB 1241, RS485
6ES7241-1CH30-1XB0
SIMATIC S7-1200, Communication Board CB 1241, RS485, terminal block, supports Freeport
Communication Module cm 1241, RS232
6ES7241-1AH32-0XB0
SIMATIC S7-1200, Communication module CM 1241, RS232, 9-pole D-sub (pin), supports Freeport
Communication Module cm 1241, RS422/485
6ES7241-1CH32-0XB0
SIMATIC S7-1200, Communication module CM 1241, RS422/485, 9-pole D-sub (socket) supports Freeport