User Guide
FS-8700-122 X30 Profibus DP Master Manual          Page 3 of 16 
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 
1.   X30 Profibus DP Master Description 
The FieldServer Profibus X30 DP Master driver can be used to transfer I/O data with up to 125 
Profibus DP Slave devices. The FieldServer is programmed with an embedded database using 
the required 3
rd
 party configuration tool. The embedded database contains information on the 
number of slaves and I/O modules to be transferred with each slave. The tool requires the input 
of GSD/E files for each slave to be connected. 
Max Nodes Supported
FieldServer Mode  Nodes  Comments 
CLIENT 
DPV1 MASTER 
(CLASS 1) ONLY 
125 
The FieldServer can connect up to so many Profibus DP 
Slave devices. 
A maximum total of 1536 bytes can be transferred with all DP Slaves 










