Siemens SIMATIC IOT User Manual

Hardware descriptions
10.4 External Interfaces
SIMATIC IOT2050
116 Operating Instructions, 03/2024, A5E39456816-AF
-Pin
Assignment
6
RX+
7
N/A
8
SSTX-
9
SSTX+
10.4.4 Ethernet port
RJ45 socket
Name of interface on the device: P1 - X1 LAN - P2
Pin
Short description
Meaning
1
BI_DA+
Bidirectional data A+, input/output
2
BI_DA–
Bidirectional data A–, input/output
3
BI_DB+
Bidirectional data B+, input/output
4
BI_DC+
Bidirectional data C+, input/output
5
BI_DC–
Bidirectional data C–, input/output
6
BI_DB–
Bidirectional data B–, input/output
7
BI_DD+
Bidirectional data D+, input/output
8
BI_DD–
Bidirectional data D–, input/output
LED
Meaning
Status
Meaning of the status
LED 1 Connection status
OFF
No data transmission
Green flashing
Data transfer active
LED 2
Data transmission rate
OFF
Reserved
Yellow
100 Mbps
Green
1000 Mbps
10.4.5 Serial port
D-sub socket, 9-pin, with screw lock
Name of interface on the device: X30 COM
RS 232
RS 422
RS 485

Siemens SIMATIC IOT Specifications

General

Brand	Siemens
Model	SIMATIC IOT
Category	Industrial PC
Language	English