User Guide
FS-8700-31 Siemens TIWAY I  Page 4 of 23 
FieldServer Technologies 1991 Tarob Court Milpitas, California 95035 USA Web:www.fieldserver.com 
Tel: (408) 262-2299 Fax: (408) 262-9042 Toll_Free: 888-509-1970 email: support@fieldserver.com 
the data required from the servers needs to be mapped in the “Client Side Map Descriptors” 
section. Details on how to do this can be found below. 
Note that in the tables, * indicates an optional parameter, with the bold legal value being the 
default. 
Section Title 
Data_Arrays 
Column Title  Function  Legal Values 
Data_Array_Name  Provide name for Data Array 
Up to 15 alphanumeric 
characters 
Data_Array_Format 
Provide data format. Each Data Array 
can only take on one format. 
Float, Bit, UInt16, SInt16, 
Packed_Bit, Byte, 
Packed_Byte, 
Swapped_Byte 
Data_Array_Length 
Number of Data Objects. Must be 
larger than the data storage area 
required by the map descriptors for 
the data being placed in this array. 
1-10,000 
Example
// Data Arrays 
Data_Arrays     
Data_Array_Name,  Data_Format,  Data_Array_Length, 
RAW16_Data,  UInt16,  20 
RAW8_Data,  Byte,  20 
Float_Data,  Float,  20 
4.2.  Client Side Connection Descriptions 
Section Title 
Connections 
Column Title  Function  Legal Values 
Port 
Specify which port the device 
is connected to the 
FieldServer 
P1-P8 
Protocol  Specify protocol used  TIWAY, TIWAY_BDLC 
Baud*  Specify baud rate 
110 – 115200, standard 
baudrates only 
Parity*  Specify parity  Even, Odd, None, Mark, Space 
Data_Bits*  Specify data bits  7, 8 
Stop_Bits*  Specify stop bits 
1 
Handshaking*  Specify hardware handshaking RTS, RTS/CTS, None 
Poll _Delay*  Time between internal polls  0-32000 seconds, 1 second 










