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4.4.2.Driver Related Map Descriptor Parameters
4.4.2.1.N2Open Map Descriptor Parameters
| Column Title |
| Function |
| Legal Values |
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| One of the node names |
| Node_Name | Name of Node to fetch data from |
| specified in “Client Node | |
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| Descriptor” above |
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| If the vendor device lists a |
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| point as BD then use |
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| Data_Type=Byte. |
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| If the vendor device lists a |
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| point as ADI then use |
| Data_Type |
| Data type |
| Data_Type=Integer. |
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| If the vendor device lists a |
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| point as ADF then use |
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| Data_Type=Float_Reg. |
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| AI, AO, DI, DO, | |
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| Float_Reg, Integer, Byte |
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| |
| Length |
| Length of Map Descriptor | 1 | |
Address |
| Starting address of read block | |||
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| Used to specify an |
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| MN2_Function* |
| function, e.g. COS. See |
| COS, Override, Release |
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| description below. |
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| Used to specify the attribute if an |
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| MN2_Attribute* |
| attribute other than Current Value |
| See |
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| is to be accessed. See attribute |
| N2Open Attribute Table | |
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| ||
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| table below |
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