Wiring; Pin Assignment; 24 V Dc Supply Voltage (X80); Supply Voltage Connection - Siemens S7-1500 User Manual

Wiring

3.1

Pin assignment

This section provides information on the pin assignment of the individual interfaces and the
block diagram of the CPU 1511T-1 PN.

24 V DC supply voltage (X80)

The connector for the power supply is plugged in when the CPU ships from the factory.
The following table shows the pin assignment for a 24 V DC power supply.
①
②
③
④
⑤
Bridged internally:
①
and
②
and
Figure 3-1
If the CPU is supplied by a system power supply, it is not necessary to connect the 24 V
supply.
CPU 1511T-1 PN (6ES7511-1TK01-0AB0)
Manual, 09/2016, A5E36270833-AA
+24 V DC of the supply voltage
Ground of the supply voltage
Ground of the supply voltage for loop-through (maximum of 10 A permitted)
+24 V DC of the supply voltage for loop-through (maximum of 10 A permitted)
Spring opener (one spring opener per terminal)
④
③

Supply voltage connection

3
25