Intellisys Modbus COM Port to DB9 CM 1241 - Siemens - Forums.MrPLC.com
Siemens 6ES7 241-1CH32-0XB0 SIMATIC S7-1200, Communication Module cm 1241, RS422/485, 9 PIN SUB D (Female) Supports Message Based Freeport: Amazon.com: Industrial & Scientific
S7-1200 CM1241 RS485 V3.0
Product Details - Industry Mall - Siemens WW
Input/output data not available CM 1241 (RS232) - 162489 - Industry Support Siemens
CM 1241 RS422/485 V3.2
Siemens - 6ES72411AH320XB0 - PLC Expansion Module, Communication, RS232, CM 1241, SIMATIC S7-1200 Series - RS