gmwinGMWIN is a freeware software that allows you to create, edit and test programs for GLOFA-GM PLC series. It supports multiple languages, symbols, memory allocationlangkah pengoperasian program gmwin: 1. buat folder atas nama anda pada lokal disc-gmwin 4 – source. 2. klik program gmwin pada dekstop. 3. klik project – klik new project 4. pilih location,