CPU 1512C-1 PN (6ES7512-1CK01-0AB0)
Manual, 12/2017, A5E40898741-AA
77
Wiring
4
4.1
Supply voltage
24 V DC supply voltage (X80)
The connecting plug for the supply voltage is plugged in when the CPU ships from the
factory.
The following table shows the terminal assignment for a 24 V DC power supply.
①
+24 V DC of the supply voltage
②
Ground of the supply voltage
③
Ground of the supply voltage for loop-through (maximum of 10 A permitted)
④
+24 V DC of the supply voltage for loop-through (maximum of 10 A permitted)
⑤
Spring-loaded NC contact (one spring-loaded NC contact per terminal)
Bridged internally:
①
and
④
②
and
③
Figure 4-1
Connection for supply voltage
If the CPU is supplied by a system power supply, it is not necessary to connect the 24 V
supply.
Summary of Contents for Simatic S7-1500 CPU 1512C-1 PN
Page 1: ......