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FS-8700-128 Safetran SCS-128 Manual Page 14 of 15
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5.3.3. Map Descriptor Example.
The following Map Descriptors will Serve 256 indication statuses emulating Server Node_A (described in Client Side Node
Descriptors sections). One such Map Descriptor is required for each Node.
// Server Side Map Descriptors
Map_Descriptors
Map_Descriptor_Name, Data_Array_Name, Data_Array_Offset, Function, Node_Name Data_Type, SCS128_Poll_Type, Length, Scada_Hold_Timeout
SMD_DI1, DA_DI, 0, Server, Node_A, Flag, Indications, 256, 4
SMD_DI2, DA_8I_01, 0, Server, Node_A, Byte, Indications, 32, 4
SMD_DI3, DA_16I_01, 0, Server, Node_A, Register, Indications, 16, 4
SMD_DI4, DA_32I_01, 0, Server, Node_A, 32-Bit_Reg, Indications, 8, 4
SMD_DO1, DA_DO, 0, Server, Node_A, Flag, Controls, 256, 4
SMD_DO2, DA_8O_01, 0, Server, Node_A, Byte, Controls, 32, 4
SMD_DO3, DA_16O_01, 0, Server, Node_A, Register, Controls, 16, 4
SMD_DO4, DA_32O_01, 0, Server, Node_A, 32-Bit_Reg, Controls, 8, 4
Name of one of
the Data Arrays
defined in the
Data_Array
section.
Indications
statuses will be
served to
clients from this
Data Array.
One of the Nodes
declared in the Node
Section. The Node
holds the Node_Id
See Driver Specific Map
Descriptor Parameters
Specify what type of
requests from client
should be processed
Number of indication
statuses Node will
have.
It also depends upon
Data_Type. All
example lengths have
the same meaning.
Flag - 1 bit,
Byte - 8 bits
Register - 16 bits
32-Bit_Reg - 32 bits