Siemens SINUMERIK 840D sl Manual page 25

Table 1-8
Ethernet RJ45 interface
Connector type:
Max. data transmission rate:
Max. cable length:
Table 1-9
Operator panel front: OP 012
Manual, 09/2016, A5E36371591B
Assignment of the PROFIBUS DP interface
Connector Pin
1,2
3
4
5
6
7
8
9
Assignment of the Ethernet RJ45 interface 10/100 Mbit/s
Connector Pin
1
2
3
4/5
6
7/8
Shield
-
-
Name Type Remark
N.C. - Not connected
RS_DP B RS-485 differential signal
RTS_DP O Request To Send
M5EXT V 5 V external ground
P5EXT V 5 V external potential
N.C. - Not connected
XRS_DP B RS-485 differential signal
N.C. - Not connected
Standard RJ45 socket
10/100/1000 Mbit/s
100 m
Name Type
TxD+
O
TxD-
RxD+ I
GND -
RD- I
GND -
- -
Green LED -
(right)
Orange LED -
(left)
General information and networking
1.3 Connecting
Remark
Transmit data
Receive data
(terminated internally with 75 Ω; not re‐
quired for data transmission)
Receive data
(terminated internally with 75 Ω; not re‐
quired for data transmission)
On connector housing
Lights up: 10 or 100 Mbit/s
Off: No or faulty connection
Illuminated: Data exchange
Off: No data exchange
25