ICP DAS USA UA-5200 Series User Manual page 155

[MQTT Variable Table] :
MQTT Variable Table
Details
Show / Hide
Remove Table /
Remove
Name
Attribute
Data Type
Subscribe Topic
Subscribe Qos
Publish Topic
Publish Qos
Description
Retain
OK / Cancer
Click [Show] to display all fields, click [Hide] to hide some fields.
The hide fields: Subscribe QoS, Publish QoS and Retain.
Check the box in the left of the variable is to select that variable list,
and click the "remove" on the box can delete that variable list.
Click the "Remove" of the "Remove Table" will delete all lists.
The name of the MQTT variable. Default: Tag#
Display data attribute of the variable. (Not editable)
Include: Read, Read/Write...
Display data type of the variable. Include: Bool, Short, Unsigned
Short, Long, Unsigned Long, Float, Double, String
The topic of receiving/subscribing data message.
The subscribe Qos (Quality of Service) levels. Default: 2
0: Delivering a message at most once.
1: Delivering a message at least once.
2: Delivering a message at exactly once.
The topic of sending/publishing data message.
The publish Qos (Quality of Service) levels. Default: 2
0: Delivering a message at most once.
1: Delivering a message at least once.
2: Delivering a message at exactly once.
For users set up the description for the variables.
Check [Retain] box of the top row can store the broker message for
all variables in list. Check the box of each variable can store the
broker message just that variable. Default: Uncheck.
Click [OK] to save and exit the page settings.
Click [Cancer] to exit without saving.
UA-5200 Series User Manual V4.3
155
ICP DAS