| Driver Manual | |
2.2.4 Client Side Map Descriptors |
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Section Title |
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Map_Descriptros |
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Column Title | Function | Legal Values |
Map_Descriptor_Name | Name of this Map Descriptor | Up to 15 alphanumeric characters |
Data_Array_Name | Name of Data Array where data is | One of the Data Array names from |
| to be stored in the FIeldServer | “Data Array” section above |
Data_Array_Location | Starting location in Data Array | 0 to maximum specified in “Data |
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| Array” section above |
Function | Function of Client Map Descriptor | RDBC, WRBC, WRBX |
Node_Name | Name of Node to fetch data from | One of the node names specified in |
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| “Client Node Descriptor” above |
Data_Type | Data type | Current Point Status, Unit Status, |
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| System Information |
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Length | Length of Map Descriptor | 1 - 100 |
Address | Starting address of read block | 0, 1, 2, 3 * |
Scaling | If scaling is required |
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Data_Array_Low_Scale* | Scaling zero in Data Array | |
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Data_Array_High_Scale* | Scaling max in Data Array | |
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Node_Low_Scale* | Scaling zero in Connected Node | |
Node_High_Scale* | Scaling max in Connected Node | |
*0 If Unit Status, System Information. 0, 1, 2, 3 If Current Point Status.
Example:
//Client Side Map Descriptors
Map_Descriptors
Map_Descriptor_Name, Data_Array_Name, Data_Array_Offset, Function, Node_Name, Data_Type, Address
CMD_AI_01, | DA_AI_01, | 0, | RDBC, | CN_CM4_1, | CPS*, | 0 | |
CMD_AI_02, | DA_AI_02, | 0, | RDBC, | CN_CM4_1, | CPS*, | 1 | |
CMD_AI_03, | DA_AI_03, | 0, | RDBC, | CN_CM4_1, | CPS*, | 2 | |
CMD_AI_04, | DA_AI_04, | 0, | RDBC, | CN_CM4_1, | CPS*, | 3 | |
CMD_AI_11, | DA_AI_11, | 0, | RDBC, | CN_CM4_1, | Unit Status, 0 | ||
CMD_AI_21, | DA_AI_21, | 0, | RDBC, | CN_CM4_1, | SI**, | 0 | |
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Current Point Status |
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System Information |
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