Siemens SIMATIC S7-1500 Manual page 31

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 1518-4 PN/DP (6ES7518-4AP00-0AB0)
Equipment Manual, 11/2022, A5E32334527-AE
Assignment
PROFINET interface X1
(visible in STEP 7 for accessible devices)
Port X1 P1 R (required for LLDP, for
example)
Port X1 P2 R (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)
Connecting up
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)
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