Siemens SIMATIC S7-155R/H Ekipman Kılavuzu - Sayfa 24
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Connecting
3.1
Terminal assignment
This section provides information on the terminal assignment of the individual interfaces and
the block diagram of the CPU 1518HF-4 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 signal names and the descriptions of the pin assignment of
the 24 V DC supply voltage.
Table 3- 1
1L+ and 2L+ as well as 1M and 2M are bridged internally
1)
Maximum 10 A permitted
2)
You can find information on the various supply options in the system manual for Redundant
System S7-1500R/H (https://support.industry.siemens.com/cs/ww/en/view/109754833).
23
Pin assignment 24 V DC supply voltage
View
Signal name
Connector
1
2
3
4
1)
1L+
+ 24 V DC of the supply voltage
1M
Ground of the supply voltage
2M
Ground of the supply voltage for loop-through
2L+
+ 24 V DC of the supply voltage for loop-through
Description
CPU 1518HF-4 PN (6ES7518-4JP00-0AB0)
Equipment Manual, 05/2021, A5E49868646-AA
3
2)
2)