OPC-DA transport handler to access measurements using the OPC industry standard. The implementation is based on the Utgard library from the OpenSCADA project.
Options
domain:
The domain namehost
:
The host nameusername
: The username
password
: The password
id: The program identifier
Example
PQL
Code Block |
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theme | Eclipse |
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title | OPC-DAClient Transport Handler |
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linenumbers | true |
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output = ACCESS({Source='source',
wrapper='GenericPush',
transport='OPC-DA',
protocol='None',
dataHandler='Tuple',
options=[['host', 'example.com'],['domain', 'Domain'],['username', 'admin'],['password', '12345']],
schema=[
['value', 'Double']]
}) |
CQL
Code Block |
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theme | Eclipse |
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language | sql |
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title | OPC-DAClient Transport Handler |
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linenumbers | true |
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CREATE STREAM source (value Double)
WRAPPER 'GenericPush'
PROTOCOL 'None'
TRANSPORT 'OPC-DA'
DATAHANDLER 'Tuple'
OPTIONS ( 'host' 'example.com', 'domain' 'Domain', 'username' 'admin', 'password' '12345')
|