Product overview
3.5 Operating and display elements
3.5.2
Front view of the CPU without front flap
The figure below shows the operator controls and connection elements of the
CPU 1516T-3 PN/DP.
①
②
③
④
⑤
⑥
⑦
⑧
⑨
⑩
⑪
⑫
Figure 3-4 View of the CPU 1516T-3 PN/DP (without front panel) – front
28
Mode selector
No function
PROFIBUS interface (X3)
Fixing screws
Connector for power supply
PROFINET IO interface (X2) with 1 port
PROFINET IO interface (X1) with 2 ports
MAC addresses of the interfaces
LEDs for the 3 ports of the PROFINET interfaces X1 and X2
Slot for the SIMATIC memory card
Display connection
LEDs for the current operating mode and diagnostics status of the CPU
CPU 1516T-3 PN/DP (6ES7516-3TN00-0AB0)
Equipment Manual, 11/2022, A5E40898375-AC