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FS-8700-01_Modbus_RTU_(T28700-01) Driver Manual Page 7 of 21
FieldServer Technologies 1991 Tarob Court Milpitas, California 95035 USA Web:www.FieldServer.com
Tel: (408) 262-2299 Fax: (408) 262-2269 Toll_Free: 888-509-1970 email: support@FieldServer.com
4.2. Client Side Connection Descriptors
Section Title
Connections
Column Title Function Legal Values
Port
Specify which port the device is
connected to the FieldServer
P1-P8, R1-R2
2
Baud* Specify baud rate
110 – 115200, standard baud
rates only. 9600
Parity* Specify parity
Even, Odd, None
Data_Bits*
Specify data bits
7, 8
Stop_Bits*
Specify stop bits
1 (Vendor limitation)
Modbus RTU
Modbus _RTU
Modbus ASCII
Protocol
Specify protocol used
MB_ASCII
Handshaking*
Handshaking is not supported
None
Poll Delay*
Time between internal polls
0-32000s, 0.05s
Example
Change protocol to MB_ASCII to use Modbus ASCII protocol
// Client Side Connections
Connections
Port, Baud, Parity, Data_Bits, Stop_Bits, Protocol, Handshaking, Poll_Delay
P8, 9600, None, 8, 1, Modbus _RTU, None, 0.100s
2
Not all ports shown are necessarily supported by the hardware. Consult the appropriate Instruction
manual for details of the ports available on specific hardware.