FieldServer FS-8700-31 用户手册
FS-8700-931
Siemens
TIWAY
I
Page
19
of
23
FieldServer Technologies 1991 Tarob Court Milpitas, California 95035 USA Web:www.fieldserver.com
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5.3. Server Side Map Descriptors
5.3.1. FieldServer
Specific
Map Descriptor Parameters
Section Title
Map Descriptors
Column Title
Function
Legal Values
Map_Descriptor_Name
Name of this Map Descriptor
Up to 32 alphanumeric
characters
characters
Data_Array_Name
Name of Data Array where
data is to be stored in the
FieldServer
data is to be stored in the
FieldServer
One of the Data Array
names from “Data Array”
section above
names from “Data Array”
section above
Data_Array_Offset
Starting location in Data
Array
Array
0 to maximum specified in
“Data Array” section above
“Data Array” section above
Function
Function of Server Map
Descriptor
Descriptor
Server
Server_Hold_Timeout*
Specifies time FieldServer
will reserve server side
connection while waiting for
the Client side to update
data in Data_Array (if
necessary)
will reserve server side
connection while waiting for
the Client side to update
data in Data_Array (if
necessary)
>1.0s
5.3.2.
Driver Specific Map Descriptor Parameters
Section Title
Map Descriptors
Column Title
Function
Legal Values
Node_Name
Name of Node to fetch data
from
from
One of the node names
specified in “Client Node
Descriptor” above
specified in “Client Node
Descriptor” above
TIWAY_Data_Type
Specifies fundamental
datatype represented by
the PLC
datatype represented by
the PLC
16-bit word datatypes
IE_Ladder
Variable
Constant
Word_Input
Word_Output
Timer_Cnt_Preset
Timer_Cnt_Current
Drum_Count_Preset
Loop_Status
Status_Primitive
8-bit byte datatypes
Discrete_Input
Discrete_Output
IE_Ladder
Variable
Constant
Word_Input
Word_Output
Timer_Cnt_Preset
Timer_Cnt_Current
Drum_Count_Preset
Loop_Status
Status_Primitive
8-bit byte datatypes
Discrete_Input
Discrete_Output