5-2 Setting Parameters for CommunicationRun/Stop and Frequency SelectionThe run/stop command and frequency reference command can be accessed through serialcommunication, the digital operator, or the external terminals. The origin of the run/stop commanddoes not have to be the same as the origin for the frequency reference command. Parameter n002allows you to set up the origin of the run/stop and frequency reference. Parameter n002 is Modbusregister number 102h. The chart shown below illustrates the possible run/stop and frequencyreference selections.Setting Value ofn002 (in hex)Run/Stop Command Frequency Reference Command0 Digital Operator Digital Operator1 External Terminals Digital Operator2 Digital Operator External Terminals3 External Terminals External Terminals4 Digital Operator Serial Communication5 External Terminals Serial Communication6 Serial Communication Serial Communication7 Serial Communication Digital Operator8 Serial Communication External Terminals9-F unused unusedThe default setting of parameter n002 is ‘3’.