McQuay Micro Tech Open Protocol Driver Manual | Page 14 of 35 |
5.3.Server Side Map Descriptors
5.3.1.FieldServer Specific Map Descriptor Parameters
| Column Title |
| Function |
| Legal Values | |
| Map_Descriptor_Name | Name of this Map Descriptor |
| Up to 32 alphanumeric | ||
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| characters | ||||
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| Name of Data Array where |
| One of the Data Array names |
| Data_Array_Name |
| data is to be stored in the |
| from “Data Array” section | |
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| FieldServer |
| above |
| Data_Array_Offset |
| Starting location in Data Array |
| 0 to maximum specified in | |
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| “Data Array” section above | |||
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| Function |
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| Function of Client Map |
| Passive |
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| Descriptor |
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5.3.2. | Driver Specific Map Descriptor Parameters | |||||
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| Column Title |
| Function |
| Legal Values | |
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| Name of Node to fetch data |
| One of the node names |
| Node_Name |
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| specified in “Client Node | |
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| from |
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| Descriptor” above | |
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| Data_Type |
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| This commonly used Field Server parameter has no meaning for | ||
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| this driver. |
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| Length |
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| Length of Map Descriptor | ||
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| Starting address of read block |
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Address |
| Addresses cannot be specified |
| 1 (Any positive integer) | ||
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| in hexadecimal format. |
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5.3.3. | Timing Parameters |
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| Column Title |
| Function |
| Legal Values | |
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| Specifies time Server side |
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| Scada_Hold_Timeout |
| waits before responding to |
| >1.0s | |
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| Client that node is offline on |
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| FieldServer Client side. |
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FieldServer Technologies 1991 Tarob Court Milpitas, California 95035 USA Web: www.fieldServer.com Tel: (408) 262 2299 Fax: (408) 262 2269 Toll Free: (888) 509 1970 email: support@fieldServer.com