Author Topic: Message List By items  (Read 1279 times)

Rizwan

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Message List By items
« on: March 11, 2019, 11:30:18 PM »
I'm using the Messagelistbyitems to realize alarm function.
In Messagelistbyitems, there we can add multi PLC address, but the address value can be only Boolean.

Is there a way we can add multiple address and the value can be interger or single?

Archie

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Re: Message List By items
« Reply #1 on: March 12, 2019, 04:58:15 AM »
Would you then consider if the integer is 0 that alarm item is not active, and any other value it is an active alarm?

Rizwan

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Re: Message List By items
« Reply #2 on: March 13, 2019, 12:04:27 AM »
Actually the situation is in one PLC address(tag), we need more than 23 values for different fault messages.  We have multi PLC address and each has  more than 23 values which are integers.

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Messagebyvalue have this function but there is only one PLC address, which we can use ...

Archie

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Re: Message List By items
« Reply #3 on: March 13, 2019, 06:15:12 AM »
The MessageListByItem isn't capable of multiple sources of messages represented by different integers. You would either have to use multiple MessageListByValue or create your own control writing code.