Flintec FT-112 - Profibus PB; Profinet

FT-112(D) Panel Weighing Indicator, Technical Manual, Rev.1.0.0, May 2019 Page 25 of 170
4.6.7 Profibus PB
Figure 4.14 - PLC Connection
PROFIBUS Connector pin configuration (DB9F)
Pin
Signal
Description
1
-
-
2
-
-
3
B Line
Positive RxD / TxD, RS-485 level
4
RTS
Request to send
5
GND Bus
Ground (isolated)
6
+5V Bus Output
+5V termination power (isolated)
7
-
-
8
A Line
Negative RxD / TxD, RS-485 level
9
-
-
Housing
Cable Shield
Ground
4.6.8 Profinet
Figure 4.15 - PLC Connection
PROFINET Connector pin configuration (RJ45)
Pin
Signal
DIR
Description
1
TX+
Out
Differential Ethernet transmit data +
2
TX−
Out
Differential Ethernet transmit data −
3
RX+
In
Differential Ethernet receive data +
6
RX−
In
Differential Ethernet receive data −
4
Not used
Terminated
5
Not used
Terminated
7
Not used
Terminated
8
Not used
Terminated
Shield
Chassis ground
The HUB connection cabling will be a direct connection as shown below:
Figure 4.16 - HUB connection