GMA-M Taxanaha codeeyaha waa baska-rogmado badanModbuscodeeyaha saxda ah, wuxuu ku siin karaa ugu badnaan 16bits xallinta heesaha, oo leh ikhtiyaarrada guryaha Dia.: 38,50,58mm;Dhexroorka usheeda dhexe/meel bannaan:6,8,10mm, Koodhka soo saarida: Binary, Gray, Gray Excess, BCD;Voltage Supply: 5v,8-29v;MODBUS waa codsi/jawaab borotokool waxayna bixisaa adeegyo lagu qeexay koodka shaqada.Hababka shaqada MODBUS waa xubno ka mid ah MODBUS codsiga/jawaab PDUs.Ujeeddada dukumeentigani waa in lagu qeexo xeer-hoosaadka shaqada ee lagu isticmaalo qaabka wax kala iibsiga MODBUS.MODBUS waa borotokoolka fariinta lakabka arjiga ee xidhiidhka macmiilka/server ee u dhexeeya aaladaha ku xidhan noocyada kala duwan ee basaska ama shabakadaha.