
 | Page 17 of 37  | |
1.012  | Server Side Map Descriptors  | 
  | 
5.1.1.FieldServer Specific Map Descriptor Parameters
Column Title  | Function  | Legal Values  | |
Map_Descriptor_Name  | Name of this Map  | Up to 32 alphanumeric  | |
Descriptor  | characters  | ||
  | |||
  | Name of Data Array  | One of the Data Array names  | |
Data_Array_Name  | where data is to be  | from “Data Array” section  | |
  | stored in the FieldServer  | above  | |
Data_Array_Offset  | Starting location in Data  | 0 to maximum specified in  | |
Array  | “Data Array” section above  | ||
  | |||
Function  | Function of Server Map  | Server  | |
Descriptor  | |||
  | 
  | ||
  | 
  | 
  | 
5.1.2.Driver Specific Map Descriptor Parameters
Column Title  | Function  | Legal Values  | |
  | Name of Node to fetch  | One of the node names  | |
Node_Name  | specified in “Server Node  | ||
data from  | |||
  | Descriptor” above  | ||
  | 
  | ||
*Data_Type  | 
  | 
 | |
Data type  | |||
(see Note1 Appendix A.1)  | |||
  | 
 | ||
  | 
  | ||
  | 
  | 
  | |
Length  | Length of Map Descriptor  | 1 to maximum specified in  | |
Data Array section above  | |||
  | 
  | ||
*Address  | Starting address of read  | 0,100, 32767 etc  | |
block  | see section 6.1 for detail  | ||
  | |||
*Memory_Code  | Memory code for PLC  | B0, B1, B2, B3, 82, 98 and  | |
(see Note1 Appendix A.1)  | memory type  | A0   | |
  | 
  | MEMORY AREA READ  | |
  | 
  | MEMORY AREA WRITE  | |
*Command_Name  | 
  | ||
Name of the command  | CLOCK READ  | ||
(see Note2 Appendix A.1)  | |||
  | CLOCK WRITE  | ||
  | 
  | ||
  | 
  | CYCLE TIME READ  | |
  | 
  | CPU UNIT STATUS READ  | |
*MRC  | Main Request Code  | 1,4,6,7  | |
(see Note2 Appendix A.1)  | |||
  | 
  | ||
*SRC  | Sub Request Code  | 1,2,20  | |
(see Note2 Appendix A.1)  | |||
  | 
  | ||
*Unit_Number  | Unit number of CPU at  | 0,1,2 etc  | |
PLC | |||
  | 
  | 
FieldServer Technologies 1991 Tarob Court Milpitas, California 95035 USA Web:www.fieldserver.com Tel: (408)