Configuration and operation
4.8 Overview: Access to the LINK as proxy
IE/PB LINK PN IO
Operating Instructions, 11/2017, C79000-G8976-C393-02
67
Overview: Access to the LINK as proxy
Overview of the options for accessing the LINK in the "PROFINET IO proxy" mode
If there is a connection established to the IO controller you have the following options for
accessing the LINK.
Note: Stopping the IO controller CPU does not lead to connection termination with the LINK.
Resetting to factory set-
tings
Without or
with C-
PLUG (for-
matted for
LINK V3)
1
1
1
1
1
1
4
3
1
PST PB
1
1
1
1
1
1
1
Special diagnos-
IE
2
2
2
2
3
1
Special diagnos-
PB
2
2
2
2
1
1
1
STEP 7 IE
2
2
4
3
1
2
2
1
1
1
1
1
Is not supported.
Is not allowed because an IP service is used here. Permitted with DCP-based services, since only possible locally.
According to IEC 61158-x-10 changing the IP parameters of an IO device when a connection is established is not premit-
ted.
4
: Not supported for reasons of compatiblity. Reformatting the C-PLUG for IE/PB LINK PN IO V3 is permitted.
There are restrictions in the following situations:
● The LINK in "Proxy" mode is in the STOP status.
● The LINK in "Proxy" mode has no connection to the IO controller.
● The LINK is in "Standard mode" and was configured only via PST (DCP).