AMT58x-PN ProfiNET®
97
12. Encoder replacement using LLDP
LLDP (Link Layer Discovery Protocol) is a Layer 2 protocol that is
used to detect the closest neighbors in the network. It enables a
device to send information about itself and to save information
received from neighboring devices, i.e. it provides the option of
communicating data between neighboring devices (e.g. device name,
port, MAC address). This information allows a network management
system to determine the network topology. The protocol is formally
referred to by the IEEE as
Station and Media Access Control
Connectivity Discovery
specified in standards document IEEE
802.1AB.
Among the main uses, LLDP allows to replace a device of the
Profinet network.
The partner ports before and behind the replaced device save the
relevant information so that no additional configuration is necessary.
The flag Support device replacement without exchangeable medium
must be activated in the Controller.
To activate / deactivate the function double click the PN-IO slot X2 to
open the PN-IO properties dialog box. The Properties – PN-IO
property sheet will appear. Enter the General tabbed page to find the
Support device replacement without exchangeable medium check
box. Please note that the Support device replacement without
exchangeable medium function is activated by default in the IO
controller.
Figure 57 - Link Layer Discovery Protocol (LLDP)
NOTE
When you replace a device, make sure that the PROFINET cable is
then inserted into the correct port as it is configured in STEP 7.
Otherwise, the system will not run.
Содержание AMT58*-PN Series
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Страница 21: ...AMT58x PN ProfiNET 5 3 1 3 Installation using a flange code ST 58 FLNG ...
Страница 30: ...AMT58x PN ProfiNET 14 Figure 5 Scrolling through Profinet families and categories ...
Страница 114: ...AMT58x PN ProfiNET 98 13 Read write records in acyclic communication Figure 58 Base mode parameter request and response ...
Страница 116: ...AMT58x PN ProfiNET 100 13 1 3 Data Block 1 DB1 Figure 61 DB1 13 1 4 Data Block 2 DB2 Figure 62 DB2 ...
Страница 117: ...AMT58x PN ProfiNET 101 13 1 5 Data Block 3 DB3 Figure 63 DB3 13 1 6 Data Block 4 DB4 Figure 64 DB4 ...
Страница 118: ...AMT58x PN ProfiNET 102 13 1 7 Organization Block 1 OB1 Figure 65 OB1 13 1 8 Function 1 FC1 Figure 66 FC1 ...
Страница 119: ...AMT58x PN ProfiNET 103 Figure 67 FC1 13 1 9 Function 2 FC2 Figure 68 FC2 ...
Страница 123: ...AMT58x PN ProfiNET 107 14 1 Normal operation diagram ...
Страница 124: ...AMT58x PN ProfiNET 108 14 2 Preset diagram ...
Страница 125: ...AMT58x PN ProfiNET 109 14 3 Parking sensor diagram ...
Страница 126: ...AMT58x PN ProfiNET 110 14 4 Error diagram 14 4 1 Acknowledgment of acknowledgeable sensor error ...
Страница 127: ...AMT58x PN ProfiNET 111 14 4 2 Acknowledgment of not acknowledgeable sensor error ...
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