Pinout Of The Ports; Table 5-3 Pinout Of The Rs-232 Port Connector For Connecting An External Modem; Table 5-4 Pinout Of The Rj-45 Western Jack For The Ethernet Port - Siemens SIMATIC NET SINAUT ST7 System Manual

Installing and putting a TIM into operation
5.1 Design of the TIM 3V-IE variants
5.1.4

Pinout of the ports

RS-232 interface
The connector for the RS-232 port is designed as a 9-pin D-sub miniature connector (male).
The pinout is shown in the following table. As an RS-232 port, the pinout corresponds to that
of a standardized PC connector.
Table 5-3
Ethernet port
The connector of the Ethernet port is designed as an 8-pin RJ-45 Western jack. The pinout is
shown in the following table.
Table 5-4 Pinout of the RJ-45 Western jack for the Ethernet port
Illustration
8
7
6
5
4
3
2
1
156
Pinout of the RS-232 port connector for connecting an external modem
Illustration Pin no.
1
2
3
4
5
6
7
8
9
Pin no. Signal name
1
2
3
4
5
6
7
8
Signal name Signal direction
DCD
RXD
TXD
DTR
GND
-
RTS
CTS
-
Signal direction
TXD+ Output
TXD- Output
RXD+ Input
-
-
RXD- Input
-
-
SINAUT ST7 Station control system - System Manual
Remark
Input
Input
Output
Output
Output
Input
Remark
System Manual, 05/2007, C79000-G8976-C178-06