Appendix a. advanced topics, Te 1 appendix a.1), Appendix a.1 – FieldServer Omron FINS FS-8704-16 User Manual
Page 23: Te 2 appendix a.1), Te1 appendix a.1), Te2 appendix a.1)
FS-8704-16 Omron FINS Manual Page 23 of 38
FieldServer Technologies 1991 Tarob Court Milpitas, California 95035 USA Web:www.fieldserver.com
Tel: (408) 262-2299 Fax: (408) 262-9042 Toll_Free: 888-509-1970 email: [email protected]
Appendix A. ADVANCED TOPICS
Appendix A.1. Driver Map Descriptor Parameter’s Bounds
Most Map Descriptors need to know the following
The Data Type to be read or
written:
Specify Either
a) Data Type or
b) Memory Code.
This is how the driver determines which memory area of the PLC must be
processed. (For EM Banks you can only specify the Memory_Code.)
The Command to be executed
Specify either
a) The command name or
b) The MRC/SRC Pair.
Memory
Type
Data_Type
Memory_Code
Command_Name
MRC
SRC
Address
I/O
Memory
CIO-WORD
B0
MEMORY AREA READ
1
1
0-6143
MEMORY AREA WRITE
1
2
0-6143
WR-WORD
B1
MEMORY AREA READ
1
1
0-511
MEMORY AREA WRITE
1
2
0-511
HR-WORD
B2
MEMORY AREA READ
1
1
0-511
MEMORY AREA WRITE
1
2
0-511
AR-WORD
B3
MEMORY AREA READ
1
1
0-959
MEMORY AREA WRITE
1
2
448-959
DM-WORD
82
MEMORY AREA READ
1
1
0-32767
MEMORY AREA WRITE
1
2
0-32767
EM-WORD
98
Present Current EM
Bank
MEMORY AREA READ
1
1
0-32767
MEMORY AREA WRITE
1
2
0-32767
Not Available
(Use only
memory_code)
A0-AC
(Any other EM Bank)
MEMORY AREA READ
1
1
0-32767
MEMORY AREA WRITE
1
2
0-32767