SIMATIC S7, PC ADAPTER V5.1 FOR CONNECTION OF S7-300/400, C7, M7; FOR
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Siemens S7-1200, Communication Module CM 1241, RS232, 9-Pole, Supports Freeport - 6ES7241-1AH32-0XB0 at Rs 9088/piece | S7-1200 COMMUNICATION MODULE in Ahmedabad | ID: 22417530655
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Siemens SINAUT ST7 TIM 3V-IE COMM, RS232 | SIMATIC S7-300 PLC COMM Modules
Siemens PLC-Erweiterungsmodul für Serie S7-1200, 1 x RS-232 IN RS-232 OUT, 100 x 30 x 75 mm
ETH-300 ETH-300-2P Modul für Siemens S7 300 Serie PLC Ethernet Datenerfassung TCP Protocol Ethernet Modbus Modul - AliExpress
6NH78033BA000AA0 Siemens | Siemens Communication Module for Use with SIMATIC S7-300 with RS232 interface | 254-3033 | RS Components
ETH-300 ETH-300-2P Modul für Siemens S7 300 Serie PLC Ethernet Datenerfassung TCP Protocol Ethernet Modbus Modul - AliExpress