ET_QualityOfService

Overview

Type:	Enumeration
Available as of:	V1.0.0.0

The enumeration ET_QualityOfService specifies the Quality of Service (QoS) with which application messages are sent or topics subscribed.

Name	Value (UDINT)	Description
QoS0	0	QoS level 0: At most one delivery. No response is sent by the receiver and no retry is performed by the sender.
QoS1	1	QoS level 1: At least one delivery. Each application message is assigned with a unique packet identifier and the reception needs to be acknowledged by the receiver.

Name

Value (UDINT)

Description

QoS0

0

QoS level 0: At most one delivery.

No response is sent by the receiver and no retry is performed by the sender.

QoS1

1

QoS level 1: At least one delivery.

Each application message is assigned with a unique packet identifier and the reception needs to be acknowledged by the receiver.