User Guide
FS-8700-31 Siemens TIWAY I  Page 9 of 23 
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Preset_Step_List, Scan_Interval 
5 8 9 33 49,  0s 
The above map descriptor will continuously read 5 data elements from addresses 0-4 of type 
“Drum_Count_Preset” from PLC_01. The Preset Steps associated with addresses are (address 0):5, (address 1):8, 
(address 2):9, (address 3):33, and (address 4):49. The data will be stored contiguously in the data array from offset 
70. 
4.4.4.4.  Reading Drum_Count_Preset data from random PLC data memory locations 
Map_Descriptor_Name, Data_Array_Name, Data_Array_Offset, Function, Node_name, TIWAY_Data_Type, TIWAY_Address_List, 
C08_RAW16_PLC01, RAW16_Data,  75,  RDBC,  PLC_01,  Drum_Count_Preset, 5 9, 
Length, Preset_Step_List, Scan_Interval 
2, 42 22,  0s 
The above map descriptor will continuously read 2 data elements from addresses 5 and 9 of type 
“Drum_Count_Preset” from PLC_01. The Preset Steps associated with addresses are (address 5):42 and (address 
9):22. The data will be stored in the data array at offset 75 and 76.  
4.4.4.5. Reading secondary PLC status 
Map_Descriptor_Name, Data_Array_Name, Data_Array_Offset, Function, Node_name, TIWAY_Data_Type, Length, Scan_Interval 
C36_STATUS_PRIM, Status,  0,  RDBC, PLC_01, Status_Primitive, 3,  0s 










