Hardware Connections; Hardware Connection Tips / Hints - SMC Sierra Monitor FieldServer FS-8700-122 PROFIBUS DP Master Driver Manual

HARDWARE CONNECTIONS

The FieldServer is connected to the PROFIBUS network and NetTool as shown in the connection
drawing below.
HMS Anybus NetTool RS-232 Serial Cable
Pin
Housing Shield
1 Not connected
2 Not connected
3 B-Line
4 RTS
5 GND BUS
6 +5V BUS
7 Not connected
8 A-Line
9 Not connected
* Only A-line, B-line and Shield are used for most applications.
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, such as optical transceivers (RS-485 to fiber optics), require an external power supply
from these pins.
PROFIBUS DB9 connector
PROFIBUS DB9 Connector Pinouts *
Name
Connected to PE
-
-
Positive RxD/TxD according to RS-485 specification
1
Request to Send
2
Isolated GND from RS-485 side
2
Isolated +5V from RS-485 side
-
Negative RxD/TxD according to RS-485 specification
-
PROFIBUS NetTool connector Pinouts
PC Side DB9 Female FieldServer Side DB9 Female
2
3
5
Page 5 of 14
PROFIBUS DP Master Driver Manual
NetTool RS-232 connector
PROFIBUS Status LEDs
Description
3
2
5