FieldServer A Sierra Monitor Company X30 - Manual (Page 4)

FS-8700-122 Profibus DP Master 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 NetTool RS-232 connector
Profibus Status LEDs
HMS Anybus NetTool RS-232 Serial Cable
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
1
Request to Send
5 GND BUS 2 Isolated GND from RS-485 side
6 +5V BUS
2
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 the network equipment.
1
Used in some equipment to determine the direction of transmission.
2 Used for bus termination. Some devices, e.g. optical transceivers (RS-485 to fiber optics) require an external power supply from these pins.