Server library

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Server library

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reconnect(Input1,Input2) - used to reconnect to server with name from Input1 to IP address from Input2.

 

Example:

reconnect("ModbusServer1", "192.168.0.1");

Response:

Reconnect server with name ModbusServer1 to IP address 192.168.0.1.


 

opcuareadattribute(Input1, Input2, Input3) - used to read attribute of the OPC UA server node. Input1 contains name of the server; Input2 contains name of the tag with defined NodeId; Input3 contains number of the attribute. List of the attributes:

Attribute

1

NodeId

2

NodeClass

3

BrowseName

4

DisplayName

5

Description

6

WriteMask

7

UserWriteMask

8

IsAbstract

9

Symmetric

10

InverseName

11

ContainsNoLoops

12

EventNotifier

13

Value

14

DataType

15

ValueRank

16

ArrayDimensions

17

AccessLevel

18

UserAccessLevel

19

MinimumSamplingInterval

20

Historizing

21

Executable

22

UserExcecutable

Example:

string description = opcuareadattribute(“OPCUAServer”, “tagname”, 5);