The table below shows how the MAC addresses are assigned.
Table 4-3 Assignment of the MAC addresses
MAC address 1
MAC address 2
MAC address 3
MAC address 4
MAC address 5
MAC address 6
MAC address 7
CPU 1518T-4 PN/DP (6ES7518-4TP00-0AB0)
Equipment Manual, 11/2022, A5E50479758-AB
Assignment
PROFINET interface X1
(visible in STEP 7 for accessible devices)
Port X1 P1R (required for LLDP, for
example)
Port X1 P2R (required for LLDP, for
example)
PROFINET interface X2
(visible in STEP 7 for accessible devices)
Port X2 P1 (required for LLDP, for
example)
PROFINET interface X3
(visible in STEP 7 for accessible devices)
Port X3 P1 (required for LLDP, for
example)
Labeling
•
Front, lasered
•
Right side, lasered
(start of number range)
•
Front and right side, not lasered
•
Front and right side, not lasered
•
Front, lasered
•
Right side, not lasered
•
Front and right side, not lasered
•
Front, lasered
•
Right side, not lasered
•
Front, lasered
•
Right side, lasered
(end of number range)
Connecting
33