12 english
5.2.2  Ethernet interface
Fig. 5-2:  Top view of M12 socket, D-coded
Pin Signal Description
1  Tx+ Transmit Data +
2 Rx+ Receive Data +
3 Tx− Transmit Data −
4 Rx− Receive Data −
Tab. 5-2:  Pin assignment
5.2.3  I/O-Port
Fig. 5-3:  Top view of M12 socket
Pin Signal Description
1  US +24V, 2A
2 I/O Input/Output, 2A
3 GND Electrical ground 0V
4 I/O, C/Q Input/Output, 2A, IO-Link
5 n. c. Not connected
Tab. 5-3:  Pin assignment
For the digital sensor inputs, see the directive on 
inputs EN61131-2, type 3.
Unused ports must be covered with caps to 
ensure IP67 protection.
All IO-Link outputs are supplied via the sensor 
voltage (US).
5
  Installation and connection (continued)
5.2.4  Grounding
To counteract EMC interference, the functional earth 
connection must be used.
 ► Connect the earth terminal to the functional earth (FE) 
of the machine.
The FE connection between the housing and 
the machine must have a low impedance and 
be as short as possible.
 ► Use the grounding strap included in the 
scope of delivery.
Fig. 5-4:  Ground connection
5.3  Cable routing
Cable length
The Ethernet cable may be max. 100meters long.
The IO-Link cable may be max. 20meters long.
BNI  _ G3-508-0C5-Z015
Network interface