Cyber attacks on SCADA systems are becoming an increasingly worrying threat. Because they have security holes and attackers can weaken the Intrusion Detection System (IDS) security sensors, especially the Man In The Middle attack which was found attack the IEC 60780-5-104 protocol, which modifies data packets payload M_ME_NB_1 IOA=1 on the An Open Framework for Deploying Experimental SCADA Tes…