Siemens SIMATIC PLC 6AG1800-4BA00-7AA0 SIPLUS ST7 TIM 4R-IE    - 25 ... +70 DEGREES C    WITH CONFORMAL COATING    BASED ON 6NH7800-4BA00    .    COMMUNICATION MODULE FORSIMATIC S7-300, S7-400, C7, PC;    WITH TWO RS232/RS485    INTERFACES FOR SINAUT    COMMUNICATION VIA    CLASSIC WAN NETWORKS AND TWO    RJ45-INTERFACES FOR    SINAUT COMMUNICATION VIA    IP-BASED NETWORKS (WAN OR LAN) 6AG18004BA007AA0