... ): 32 bytesData Retention CharacteristicConfigure with the programming software: V area, C (counter) areaRetention Mode and PeriodAdopt super ... -speed countersWhere, single-phase counter with a maximum frequency of 20KHzdual-phase counter with a maximum frequency of 10KHzPulse ... Programming, Modbus-RTU (slave), Free protocolEquipment Connected with COM PortRS232/RS485: PC (for programming), third-party ...