Siemens SINUMERIK 840D sl TCU 30.3 Equipment Manual

5.1.3 Ethernet RJ45 interface
Connector type: Standard RJ45 socket
Max. data transmission rate: 10/100/1000 Mbit/s
Max. cable length: 100 m
Table 5-3 Assignment of the Ethernet RJ45 interface 10/100 Mbit/s
Connector Pin Name Type Remark




/('
/('

1 TxD+
O Transmit data
2 TxD-
3 RxD+ I Receive data
4/5 GND - (terminated internally with 75 Ω; not re‐
quired for data transmission)
6 RD- I Receive data
7/8 GND - (terminated internally with 75 Ω; not re‐
quired for data transmission)
Shield - - On connector housing
- Green LED
(right)
- Illuminated: 10 or 100Mbit/s
O󹪜: No or faulty connection
- Orange LED
(left)
- Illuminated: Data exchange
O󹪜: No data exchange
Table 5-4 Assignment of the Ethernet RJ45 interface 1000 Mbit/s
Connector Pin Name Type Remark




/('
/('

1 DA+ B Bidirectional pairA+
2 DA- Bidirectional pairA-
3 DB+ Bidirectional pairB+
4 DC+ Bidirectional pairC+
5 DC- Bidirectional pairC-
6 DB- Bidirectional pairB-
7 DD+ Bidirectional pairD+
8 DD- Bidirectional pairD-
Shield - - On connector housing
- Green LED
(right)
- Illuminated orange: 1000 Mbit/s
O󹪜: No or faulty connection
- Orange LED
(left)
- Illuminated: Data exchange
O󹪜: No data exchange
Note
Connection only on LAN, not on telecommunication networks!
Connection
5.1Pin assignment of the interfaces
TCU 30.3
Equipment Manual, 03/2023, A5E40874197B AD 35

Siemens SINUMERIK 840D sl TCU 30.3 Specifications

General

Brand	Siemens
Model	SINUMERIK 840D sl TCU 30.3
Category	Security Sensors
Language	English