FieldServer FS-8700-114 X30 Manuale Utente
FS-8700-114 DeviceNet Master Manual
Page 8 of 15
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4.4.
Client Side Map Descriptors
4.4.1.
FieldServer Specific 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
is to be stored in the FieldServer
One of the Data Array names
from “Data Array” section above
from “Data Array” section above
Data_Array_Offset
Starting location in Data Array
0 to maximum specified in “Data
Array” section above
Array” section above
Function
Function
of
Server
Map
Descriptor
RDBC -Reads data from the
remote input buffer
WRBC -Writes data to the remote
output buffer
remote input buffer
WRBC -Writes data to the remote
output buffer
Scan_Interval
Buffers Update Period
> 0.001s
4.4.2.
Driver Specific Map Descriptor Parameters
Column Title
Function
Legal Values
Node_Name
Name of Node
One
of
the
Node
names
specified
in
“Server
Node
Descriptor” above
DeviceNet_Data_Type Data Type of remote buffer
Byte, Word, Dword, Float, Bool
Address
Byte offset into remote buffer
RDBC: 0 – 511
WRBC: 0 – 511
WRBC: 0 – 511
Length
Number of DeviceNet_Data_Type
items in remote buffer
items in remote buffer
BYTE: 1 – 512
WORD: 1 – 256
DWORD: 1 – 128
FLOAT: 1 –128
BOOL: 1 – 4096
WORD: 1 – 256
DWORD: 1 – 128
FLOAT: 1 –128
BOOL: 1 – 4096