CPU 1512C-1 PN (6ES7512-1CK01-0AB0)
Manual, 12/2017, A5E40898741-AA
77
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.
+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-loaded NC contact (one spring-loaded NC contact per terminal)
Bridged internally:
① and ④
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.
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