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Map descriptor example 1: io read – FieldServer Omron FINS FS-8704-16 User Manual

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FS-8704-16 Omron FINS Manual Page 20 of 38

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5.3.3 Map Descriptor Example 1: IO Read

The following Map Descriptor enables the Driver to serve the clients for CIO memory operations. The Command_Name “MEMORY AREA READ” makes this
memory readable.

Map_Descriptor_Name ,Data_Array_Name ,Data_Array_Offset ,Function ,Node_Name ,Address ,Length ,Data_Type ,Command_Name ,Unit_Number

SRV_CIOr

,DA_CIO

,0

,SERVER

,PLC1

,0

,6143

,CIO-
WORD

,MEMORY AREA
READ

,0

Logical unit
number.

One of the Data
Arrays declared in
the Data_Array
section.

Driver will serve
client for CIO
operations using
this Data Array.

Starting
location for
data within
Data Array

Specify the
Driver to Serve
Clients.

This is the logical
name of the
server device
having the
parameters
defined in
section “Server
Node
Descriptors”.

Starting Address
of the memory
area to serve.

Specify the
number of
elements
(number of
Words in this
case) that
this Map
Descriptor
can serve.

Specifies the
type of memory
to serve.

Also this
parameter can
be replaced with
Memory_Code
parameter.

See chapter 6 to
for memory
codes

Command Name
specifies the
Main and Sub
request codes to
make a request
to read this
memory.

Assigning Direct
MRC and SRC
parameters can
replace this
parameter.

See chapter 6 to
for MRC –SRC
values to enable
to read this CIO
memory area.