Serial Interface (Modbus RTU)138 M-Max Series Adjustable Frequency Drive MN04020003E—October 2013 www.eaton.comGeneral Control Word (ID 2002)Speed Setpoint (ID 2003; Frequency Setpoint)The permitted value range lies between 0 and 10.000. In the application, this value is scaledto a percentage in the frequency range between the defined minimum and maximumfrequencies.Output Process DataThe output process data is used to monitor the frequency inverter.15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0NB NB NB NB NB NB NB NB NB NB NB NB NB NB NB NB15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0MSB LSBID Modbus Register Designation Value Range Type2101 32101, 42101 Fieldbus status word — Binary code2102 32102, 42102 Fieldbus general status word — Binary code2103 32103, 42103 Fieldbus actual speed 0.01 %2104 32104, 42104 Motor frequency 0.01 +/– Hz2105 32105, 42105 Motor speed 1 +/– RPM (min –1 )2106 32106, 42106 Motor current 0.01 A2107 32107, 42107 Motor torque 0.1 +/–% (of the nominal value)2108 32108, 42108 Motor power 0.1 +/–% (of the nominal value)2109 32109, 42109 Motor voltage 0.1 V2110 32110, 42110 DC-link voltage (DC) 1 V2111 32111, 42111 Current error — Error code (E_)
