S7-1200 BASIC CONTROLLERS Communications modules

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3RK7243-2AA30-0XB0

CM 1243-2 AS-i Master

DCM 1271 AS-i Data Coupler

CM 1241 RS232

CB 1241 RS485 Communication board

CM 1241 RS422/485

CM 1242-5 PROFIBUS DP-Slave

CP 1242-7 GPRS

CP 1243-1 Security (Firewall, VPN), Telecontrol Protocol (DNP3, IEC 60870-5-140, Telecontrol Basic)

CM 1243-5 PROFIBUS DP-Master

CP 1243-7 LTE (EU)

CP 1243-8 IRC Telecontrol Protocols (SINAUT ST7, DNP3, IEC 60870-5-140)

Identification RF120C