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5.3.Server Side Map Descriptors
5.3.1.FieldServer Specific Map Descriptor Parameters
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  | Column Title | 
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  | Function  | 
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  | Legal Values  | |||||
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  | Map_Descriptor_Name  | 
  | Name  | of  | 
  | this  | Map  | 
  | Up to  | 32  | alphanumeric  | ||
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  | Descriptor  | 
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  | characters  | 
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  | Name of Data Array where  | 
  | One of the Data Array  | |||||||
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  | Data_Array_Name  | 
  | data is to be stored in the  | 
  | names from  | “Data Array”  | |||||||
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  | FieldServer  | 
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  | section above  | 
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  | Data_Array_Offset  | 
  | 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  | 
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  | Function  | of  | Server  | Map  | 
  | Server  | 
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  | Descriptor  | 
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  | Specifies time  | FieldServer  | 
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  | will reserve  | Server  | side  | 
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  | Server_Hold_Timeout*  | 
  | connection while waiting for  | 
  | >1.0s  | 
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  | the Client side to update  | 
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  | data in Data_Array (if  | 
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  | necessary)  | 
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5.3.2.  | Driver Specific Map Descriptor Parameters | 
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  | Column Title | 
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  | Function  | 
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  | Legal Values  | |||||
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  | Node_Name  | 
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  | Name of Node to fetch data  | 
  | One of the node names  | |||||||
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  | from  | 
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  | specified  | in  | “Client Node  | |
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  | Descriptor” above  | |||
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  | This  | commonly  | 
  | used  | 
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  | Data_Type  | 
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  | 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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  | Length  | 
  | Length of Map Descriptor  | 1 - 1000  | 
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  | Address  | 
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  | This commonly used parameter  | has no special meaning to  | ||||||||
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  | this driver and may be omitted.  | 
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FieldServer Technologies 1991 Tarob Court Milpitas, California 95035 USA Web:www.fieldServer.com Tel: (408)