Siemens SIMATIC S7-1500 Equipment Manual page 32

Connecting up
The number range of the MAC addresses is sequential. The first and last MAC addresses are
lasered on the rating plate on the right side of each CPU 1516T-3 PN/DP.
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
32
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)
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, not lasered
• Right side, lasered
(end of number range)
CPU 1516T-3 PN/DP (6ES7516-3TN00-0AB0)
Equipment Manual, 11/2022, A5E40898375-AC