User Guide
FS-8704-16 Omron FINS Manual          Page 9 of 37 
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1.09  Client Side Map Descriptors 
4.1.1. FieldServer Related Map Descriptor Parameters 
Column Title  Function  Legal Values 
Map_Descriptor_Na
me 
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 
4.1.2.  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 










