FieldServer Profibus FS-8700-113 - Manual (Page 4)

FS-8700-113 Profibus DP Slave Driver Manual Page 4 of 13
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: [email protected]
HARDWARE CONNECTIONS 3
The FieldServer is connected to the Profibus network and NetTool as shown in the connection drawing below.
Profibus DB9 connector
Rotary Switches
Profibus Status LEDs
Termination DIP Switch
Profibus DB9 Connector Pinouts
Pin Name Description
Housing Shield Connected to PE
1 Not connected -
2 Not connected -
3 B-Line Positive RxD/TxD according to RS-485 specification
4 RTS
3
Request to Send
5 GND BUS
4
Isolated GND from RS-485 side
6 +5V BUS4 Isolated +5V from RS-485 side
7 Not connected -
8 A-Line Negative RxD/TxD according to RS-485 specification
9 Not connected -
Only A-line, B-line and Shield are used for most applications.
Profibus NetTool connector Pinouts
PC Side DB9 Female FieldServer Side DB9 Female
2
3
3 2
5 5
3.1 Hardware Connection Tips / Hints
Use the recommended network cable and terminators as specified by the Profibus network organization and/or
the manufacturer of your network equipment.
3
Used in some equipment to determine the direction of transmission.
4 Used for bus termination. Some devices, e.g. optical transceivers (RS-485 to fiber optics) require an external power supply from these pins.