Guest encikmaeil Posted October 5, 2004 Report Posted October 5, 2004 Hello everybody..... i query all data from plc A2SHCPU through modbus protocol using communication module. my problem now is to force value from my HMI to the PLC. Can i use device M in GX Developer 8 to force from HMI and what is the modbus address for that device M? or i need to use another device in GX Developer 8 and can i know how to set that device modbus address? Thanx encikmaeil
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