Ethernet Port; Serial Port - Siemens SIMATIC IOT Operating Instructions Manual

Hardware descriptions
10.4 External Interfaces
-Pin
6
7
8
9
10.4.4

Ethernet port

RJ45 socket
Name of interface on the device: P1 - X1 LAN - P2
Pin
1
2
3
4
5
6
7
8
LED
LED 1
LED 2
10.4.5

Serial port

D-sub socket, 9-pin, with screw lock
Name of interface on the device: X30 COM
116
Assignment
RX+
N/A
SSTX-
SSTX+
Short description
BI_DA+
BI_DA–
BI_DB+
BI_DC+
BI_DC–
BI_DB–
BI_DD+
BI_DD–
Meaning
Connection status
Data transmission rate
RS 232
RS 422
RS 485
Meaning
Bidirectional data A+, input/output
Bidirectional data A–, input/output
Bidirectional data B+, input/output
Bidirectional data C+, input/output
Bidirectional data C–, input/output
Bidirectional data B–, input/output
Bidirectional data D+, input/output
Bidirectional data D–, input/output
Status Meaning of the status
OFF No data transmission
Green flashing Data transfer active
OFF Reserved
Yellow 100 Mbps
Green 1000 Mbps
Operating Instructions, 03/2024, A5E39456816-AF
SIMATIC IOT2050