Values are not showing

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  • September 16, 2022 at 10:55 am #10783
    Hari
    Participant

    Hi,

    OPC communication is successful, but values are not showing.

    Device 1 “Test”
    —————
    DLL : KpOpc
    State : normal
    Comm. session : 16/09/2022 16:11:57
    Command : time is undefined

    Comm. sessions (total / errors) : 0 / 0
    Commands (total / errors) : 0 / 0
    Requests (total / errors) : 0 / 0

    Current device tags data
    +——–+————————-+——-+———+
    | Signal | Name | Value | Channel |
    +——–+————————-+——-+———+
    | ******** Test ************************************ |
    +——–+————————-+——-+———+
    | 1 | APCBox.AI.F1 | — | 1001 |
    +——–+————————-+——-+———+
    | 2 | APCBox.AI.F2 | — | 1002 |
    +——–+————————-+——-+———+
    | 3 | APCBox.AI.Feed | — | 1003 |
    +——–+————————-+——-+———+
    | 4 | APCBox.AI.Fineness | — | 1004 |
    +——–+————————-+——-+———+
    | 5 | APCBox.AI.H1 | — | 1005 |
    +——–+————————-+——-+———+
    | 6 | APCBox.AI.H2 | — | 1006 |
    +——–+————————-+——-+———+
    | 7 | APCBox.AI.H3 | — | 1007 |
    +——–+————————-+——-+———+
    | 8 | APCBox.AI.H4 | — | 1008 |
    +——–+————————-+——-+———+
    | 9 | APCBox.AI.Load | — | 1009 |
    +——–+————————-+——-+———+
    | 10 | APCBox.AI.Speed | — | 1010 |
    +——–+————————-+——-+———+
    | 11 | APCBox.AI.test1 | — | 1011 |
    +——–+————————-+——-+———+
    | 12 | APCBox.AO.D1 | — | 1012 |
    +——–+————————-+——-+———+
    | 13 | APCBox.AO.D2 | — | 1013 |
    +——–+————————-+——-+———+
    | 14 | APCBox.AI.test1 | — | 1014 |
    +——–+————————-+——-+———+
    | 15 | APCBox.AO.test | — | 1015 |
    +——–+————————-+——-+———+
    | 16 | APCBox.AI.Random.Double | — | 1016 |
    +——–+————————-+——-+———+
    | 17 | APCBox.AI.Random.Float | — | 1017 |
    +——–+————————-+——-+———+
    | 18 | APCBox.AV.test3 | — | 1018 |
    +——–+————————-+——-+———+

    No archive data

    No events

    No commands

    Line Log –
    2022-09-16 16:11:57 Initialize communication line 1 “Test”
    2022-09-16 16:11:57 Start communication line 1 “Test”

    2022-09-16 16:11:57 Communication session with the Device 1 “Test”, type: KpOpc
    Connection to the OPC DA server has been established
    Create data reading subscription. Name: Test
    Add tags to the created subscription. Count: 18

    September 16, 2022 at 3:15 pm #10786
    Mikhail
    Moderator

    Hi,
    Sometimes it happens unreasonable. Try this advice.

    September 16, 2022 at 3:32 pm #10788
    Hari
    Participant

    Link
    When i tried to open this link it is showing as runtime error.

    September 18, 2022 at 9:24 am #10806
    Mikhail
    Moderator

    The correct link is this.
    I mean that you should use ScadaCommMono.exe instead of ScadaCommSvc.exe

    September 18, 2022 at 12:55 pm #10815
    Hari
    Participant

    Thanks Mikhail.

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