Abstract:
A method for parametering a field device of automation technology by means of a service device. The field device includes at least a battery, a radio module and a non-volatile memory. The battery supplies the radio module and the non-volatile memory, in which parameters of the field device are stored, with energy. The method comprises the steps of establishing a wireless connection between the servicing device and the battery operated radio module of the field device, wherein the field device is operated offline; reading and/or writing parameters of the field device stored in the non-volatile memory; terminating the wireless connection between the servicing device and the battery operated radio module of the field device; connecting the field device to a two-wire line for energy supply of the field device; and parametering the field device after connecting to the two-wire line, wherein, for parametering, at least parameters stored in the non-volatile memory are accessed.
Abstract:
A measuring transducer supply unit for use in automation technology, which makes the connection of at least one field unit to a superordinate unit by means of a two-wire line possible, wherein the measuring transducer supply unit comprises at least a switch, a radio module, and a circuitry. The radio module can be activated or de-activated by means of the switch, and the circuitry realizes the conversion between signals of the two-wire line and signals of the radio module such that the at least one field unit connected to the measuring transducer supply unit via the two-wire line can be operated by wireless communications connection by means of the radio module.
Abstract:
A method for parametering a field device of automation technology by means of a service device. The field device includes at least a battery, a radio module and a non-volatile memory. The battery supplies the radio module and the non-volatile memory, in which parameters of the field device are stored, with energy. The method comprises the steps of: establishing a wireless connection between the servicing device and the battery operated radio module of the field device, wherein the field device is operated offline; reading and/or writing parameters of the field device stored in the non-volatile memory; terminating the wireless connection between the servicing device and the battery operated radio module of the field device; connecting the field device to a two-wire line for energy supply of the field device; and parametering the field device after connecting to the two-wire line, wherein, for parametering, at least parameters stored in the non-volatile memory are accessed.