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4.4.Client Side Map Descriptors
4.4.1.FieldServer Related Map Descriptor Parameters
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| Map_Descriptor_Name |
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| Name of this Map Descriptor |
| Up | to 32 | alphanumeric | |||||
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| Name of | Data | Array | where |
| One of the Data Array names | |||
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| Data_Array_Name |
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| data is to be stored | in the | from | “Data Array” section | ||||||
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| FieldServer |
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| Data_Array_Offset |
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| Starting | location in | Data |
| 0 to | maximum | specified in | |||
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| Array |
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| “Data Array” section above | |||||
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| Function | of | Client | Map |
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| Descriptor |
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4.4.2. | Driver Related Map Descriptor Parameters |
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| Column Title |
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| Node_Name | Name of Node to fetch data | One of the node names specified in | ||||||||||
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| from |
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| “Client Node Descriptor” above | ||||||
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| This |
| commonly | used |
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| Data_Type | parameter | has | no special | Register, Coil, AI, DI |
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| meaning to | this | driver | and |
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| may be omitted. |
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| The driver knows the correct length | ||||
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| for the various Map Descriptors and | ||||
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| Length | Length of Map Descriptor | will prompt you accordingly if an | ||||||||||
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| invalid length is specified. | ||||||||||||
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| Pressure : Set Length 5 |
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| Status: Set Length 14 |
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| Verification Info: Set length 100. | ||||
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| Address | This commonly used parameter has no special meaning to this | |||||||||||
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| Specifies what data should |
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| be read and stored. |
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| Gage_Function* | If you |
| omit | this | parameter | Pressure, Status, Verify |
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| then | the driver assumes |
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| you are reading pressure. |
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4.4.3.Timing Parameters
Column Title | Function | Legal Values |
Scan_Interval | Rate at which data is polled | ≥0.001s |
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