User Guide

FS-8700-128 Safetran SCS-128 Manual Page 9 of 15
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4.5. Map Descriptor Example: Read Indications
The following Map Descriptors will read 256 indication statuses from physical Server Node_A (described in Client Side Node Descriptors section) after every 1 second. One such Map Descriptor is required for each Node. // Client Side Map Descriptors Map_Descriptors Map_Descriptor_Name, Data_Array_Name, Data_Array_Offset, Function, Node_name Data_Type, SCS128_Poll_Type, Length, Scan_Interval CMD_DI1, DA_DI, 0, RDBC, Node_A, Flag, Recall, 256, 1 CMD_DI2, DA_8I_01, 0, RDBC, Node_A, Byte, Poll, 32, 1 CMD_DI3, DA_16I_01, 0, RDBC, Node_A, Register, 2, 16, 1 CMD_DI4, DA_32I_01, 0, RDBC, Node_A, 32-Bit_Reg, 1, 8, 1
Name of one of the Data Arraya defined in the Data_Array section. Indication statuses will be stored in this Data
Array
Starting offset in Data Array to hold 1
st
indication status
One of the Nodes declared in Node Section. Indications will be read from the station address belonging to this Node
Frequency (in seconds) to read Indication Statuses
Number of consecutive locations in the Data array to be used for storing data from the
Server.