Chapter 11 - Troubleshooting
32
TH LINK PROFINET - Installation Manual
11
Troubleshooting
TH LINK is not found in the Ethernet network
Check the power supply (LED RUN must light green).
Check for correct connection (RJ-45, see
).
The device is preset to network operation with a DHCP server
(IP address for the device is assigned by the DHCP server. If
your network server does not support DHCP, you need to set
the IP address for the TH LINK manually (see
network with manual IP address assignment
).
When a crossover cable is used between PC/notebook and TH
LINK, both devices must be in the same subnet.
LED RUN lights red – internal error
Internal error or defect: Please contact the Technical Support
(
.