Posted 30 Jul 2019 (edited) If you have on both Modules the MS in Green, your Communication is OK. My Example: Open your Communication with the Ethernet-IP Module FX5ENETIP_1.bSet_CommunicationStartupRequest_D:=TRUE; Send Words: U2\G60001:= Value_Current; //My Module is the 2.nd Intelligent Module, use "U1" for 1.st Send Bits: U2\G60007.1:= Lamp_Welding; Receive Words: Value_Current_from_TP := U2\G12000; Receive Bits: bPowder_On_Button:= U2\G12019.2 You can Take in FX5-ENET_IP Users Manual Page 147 the Adresses for Class1 input ( Input starts with Un\G12000 and ends Un\G14999) and Class1 output [ Output from Un\G60000 to Un\G62999) Edited 30 Jul 2019 by Levent1970 Share this post Link to post Share on other sites