ICP DAS USA UA-5200 Series User Manual page 183

Convert Setting > MQTT > Modbus RTU (Master) – Publish & Subscribe
Details
Name
Attribute
Data Type
Subscribe Topic
Subscribe Qos
Publish Topic
Publish Qos
Retain
Enabled
OK
Click [Show] to display all fields, click [Hide] to hide some fields.
The variable name of the mapping address. (Not editable here)
Display data attribute of the variable. (Not editable)
Include: Read, Read/Write...
Display data type of the variable that set in the Modbus Address
Mapping Table page. (Not editable) Include: Bool, Short, Float...
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.
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.
Check [Enabled] box of the top row can enable all variables in list.
Check the box of each variable can enable just that variable for
conversion. Default: Uncheck.
Click to save this page settings and back to the module list page.
UA-5200 Series User Manual V4.3
183
ICP DAS