Application and properties 
  1.2 Communication services and other properties 
IE/PB LINK PN IO 
Operating Instructions, 11/2017, C79000-G8976-C393-02 
15 
 
Communication services and other properties 
Communication services 
Industrial Ethernet 
● 
 
The LINK can be configured as an IO device. 
● 
 
The essential features of IP configuration for the LINK: 
–  The LINK supports IP addresses according to IPv4. 
–  Address assignment: 
The IP address, the subnet mask and the address of a gateway can be set manually 
in the configuration. 
As an alternative, the IP address can be obtained from a DHCP server or by other 
means outside the configuration. 
● 
 
Within an Ethernet network with a ring topology, the LINK supports the media redundancy 
protocol MRP. You can assign the role of "Client" to the LINK. 
● 
 
As an SNMP agent, the LINK supports data queries using SNMP (Simple Network 
Management Protocol). 
For more detailed information, refer to section SNMP (Page 75). 
● 
 
The LINK supports the Link Layer Discovery Protocol. 
● 
 
–  Slaves according to DP V0 
–  Slaves according to DP V1 
● 
 
The LINK supports direct data exchange in its own DP Master system and in multimaster 
systems. 
● 
 
The LINK supports applications with PROFISAFE.