Siemens S7-300 - Media Redundancy; IP Access Protection

Web diagnostics
11.3 Diagnostics pages of the CP
Configuring and commissioning S7 CPs for Industrial Ethernet
Configuration Manual, 09/2013, C79000-G8976-C182-13
185
Parameters
Meaning
Connections currently in use Currently reached number of simultaneously established S7
connections.
Denied connection establishment attempts
Number of events recorded since the CP startup or since
the counter was reset.
Note: The counter can be reset with STEP 7 special
diagnostics.
Error due to lack of resources
11.3.8
Media redundancy
The "Media redundancy" entry in the navigation panel provides information about the status
of ports that can be configured for media redundancy.
Parameters
Function
Role
• Manager
• Client
• disabled
Domain
Name of the configured redundancy domain
Status Status of the ring on the redundancy manager:
• open
• closed
Link status <port> Px
Link status <port> Py
Status of the two ring ports of the CP:
• OK (the port is connected to a partner, the ring is not
closed)
• blocked (the ring port is disconnected from the second
ring port, in other words, the ring is closed)
• No link (the ports is not connected to a partner)
11.3.9
IP access protection
The following tabs are only active if you have enabled IP access protection in the
configuration.
Note
Security enabled - navigation panel "Security"
The navigation panel "IP Access Protection" only exists if security is disabled. If security is
enabled, you can obtain corresponding information from the "Security" navig
ation panel.
"IP access protection" parameter group (Page 52)