If MRP is enabled:
0 indicates that the PNC001 is currently an MRP client.
1 indicates that the PNC001 is currently the MRP Manager.
If MRP is not enabled, this bit will be set to 0.
If MRP is enabled and the PNC001 is currently the MRM:
0 indicates that the ring is open (ring broken).
1 indicates that the ring is closed (ring complete).
If MRP is not enabled or if the PNC001 is an MRC, this bit will be set to 0.
LEDs on the PROFINET Controller Module
The table below summarizes LED functions. Note that there are differences between the -Ax version and
the -Bxxx version. For detailed information refer to Installation and Diagnostics in PACSystems RX3i PROFINET
I/O Controller Manual, GFK-2571K or later.
Indicates whether the module is able to perform a normal operation.
Indicates network packets are being processed by the network interface (not just passing through the
embedded switch).
Indicates the condition of the PROFINET Controller during normal operation. It indicates whether an
entry other than the startup event is present in the module’s local log. STATUS can also indicate whether
any of the MAC addresses are invalid.
Indicates whether the module has received its configuration from the RX3i CPU.
Indicates the status of PROFINET connections.
Indicates activity on the USB port (-Ax version only).
Indicate link speed, link connection, and link activity corresponding to the four possible external
Ethernet ports.
Note differences between -Ax hardware implementation and behavior versus that of -Bxxx. Refer to GFK-
2571K or later.