![ICP DAS USA U-7500 Series Скачать руководство пользователя страница 93](http://html1.mh-extra.com/html/icp-das-usa/u-7500-series/u-7500-series_user-manual_3902436093.webp)
OPC UA I/O Series User Manual V4.0 – ICP DAS
93
Appendix B. MQTT JSON Format of the UA I/O Series
MQTT JSON Example & Format Descriptions:
{
"Variable" : [ {
"Name" : "Bool_R[0]",
"Attribute" : "R",
"Datatype" : "Bool",
"Value" : 0,
"Quality" : "Uncertain"
}, {
"Name" : "Short_R[0]",
"Attribute" : "R",
"Datatype" : "Int16",
"Value" : 0,
"Quality" : "Uncertain"
}, {
"Name" : "Short_R[1]",
"Attribute" : "R",
"Datatype" : "Int16",
"Value" : 0,
"Quality" : "Uncertain"
}, {
"Name" : "Short_R[2]",
"Attribute" : "R",
"Datatype" : "Int16",
"Value" : 0,
"Quality" : "Uncertain"
}, {
"Name" : "Short_RW[2]",
"Attribute" : "RW",
"Datatype" : "Int16",
"Value" : 0,
"Quality" : "Uncertain"
} ]
}
Name
Descriptions
Variable
The array name of JSON.
Its structure includes several
member data as below.
Name
The member name of the array
element
Attribute
The member attribute of the array
element:
“R” : can read
“W” : can write
”RW” : can read and write
Datatype
The member’s data type of the
array element:
"Bool"
"Int8"
"UInt8"
"UInt16"
"Int16"
"UInt32"
"Int32"
"UInt64"
"Int64"
"Float"
"Double"
"String"
Value
The member’s current value of the
array element
Quality
The member’s current status of
the array element:
"Uncertain"
"Good"
"Bad"
Содержание U-7500 Series
Страница 13: ...OPC UA I O Series User Manual V4 0 ICP DAS 13 1 4 2 U 7555M Specifications...
Страница 14: ...OPC UA I O Series User Manual V4 0 ICP DAS 14 1 4 3 U 7560M Specifications...
Страница 15: ...OPC UA I O Series User Manual V4 0 ICP DAS 15 1 4 4 U 7504M Specifications...
Страница 16: ...OPC UA I O Series User Manual V4 0 ICP DAS 16 1 4 5 U 7526M Specifications...
Страница 18: ...OPC UA I O Series User Manual V4 0 ICP DAS 18 1 5 2 U 7560M Wire Connections Pin Assignments...
Страница 19: ...OPC UA I O Series User Manual V4 0 ICP DAS 19 1 5 3 U 7504M Wire Connections Pin Assignments Jumper Pic...
Страница 20: ...OPC UA I O Series User Manual V4 0 ICP DAS 20 1 5 4 U 7526M Wire Connections Pin Assignments Jumper Pic...
Страница 47: ...OPC UA I O Series User Manual V4 0 ICP DAS 47 Select an I O point to add a condition rule...