Client side map descriptors, Fieldserver related map descriptor parameters, Driver related map descriptor parameters – FieldServer Omron FINS FS-8704-16 User Manual
Page 12: Timing parameters

FS-8704-16 Omron FINS Manual Page 12 of 38
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4.5
Client Side Map Descriptors
4.5.1 FieldServer Related Map Descriptor Parameters
Column Title
Function
Legal Values
Map_Descriptor_Name Name of this Map Descriptor
Up to 32 alphanumeric characters
Data_Array_Name
Name of Data Array where data is to be 
stored in the FieldServer 
One of the Data Array names from 
“Data Array” section above 
Data_Array_Offset
Starting location in Data Array
0 to maximum specified in “Data Array” 
section above 
Function
Function of Client Map Descriptor
RDBC, WRBC, WRBX
4.5.2 Driver Related Map Descriptor Parameters
Column Title
Function
Legal Values
Node_Name
Name of Node to fetch data from
One of the node names specified in 
“Client Node Descriptor” above 
*Data_Type 
(see Note 1 Appendix A.1) 
Data type
CIO-WORD, WR-WORD, HR-WORD, AR-
WORD, EM-WORD 
Length
Length of Map Descriptor
1- 729
Address
Starting address of read block
0, 1,…100, etc 
see Appendix A.1 for details 
*Memory_Code 
(see Note 1 Appendix A.1) 
Memory code for PLC memory type
B0, B1, B2, B3, 82, 98 and 
A0 ---- AC 
Command_Name 
(see Note 2 section 6.1) 
Name of the command
MEMORY AREA READ 
MEMORY AREA WRITE 
RUN-STOP 
CLOCK READ 
CLOCK WRITE 
CYCLE TIME READ 
CPU UNIT STATUS READ 
*MRC 
(see Note 2 Appendix A.1) 
Main Request Code
1,4,6,7
*SRC 
(see Note 2 Appendix A.1) 
Sub Request Code
1,2,20
*Unit_Number
Unit number of CPU at PLC
0,1,2 etc
4.5.3 Timing Parameters
Column Title
Function
Legal Values
Scan_Interval
Rate at which data is polled
≥0.001s
