Kabellose Feldvorrichtung

Details

Veröffentlichungs-Nr.

EP2403301

Aktenzeichen

EP11171621

Anmeldetag

28. Juni 2011

Veröffentlichung

17. August 2016

Erteilung

17. August 2016

Rechtsraum

EP

IPC

H04W52/02

Abstract

There is provided a wireless field device that performs a wireless communication with other filed devices in a wireless network through a gateway. The device includes: a battery incorporated in the field device to activate the field device; and a wireless communication module configured to exchange radio signals with the gateway to perform the wireless communication with said other field devices. When the filed device starts procedure for joining in the wireless network, firstly, the wireless communication module continuously accesses the gateway in a first period to receive an advertisement signal from the gateway, and when the wireless communication module fails to receive the advertisement signal in the first period, the wireless communication module intermittently accesses the gateway until receiving the advertisement signal from the gateway.

Anmelder

Firma

Yokogawa Electric Corporation

Land

🇯🇵 Japan

Fachgebiete