CPU 1515R-2 PN (6ES7515-2RN03-0AB0)
Equipment Manual, 11/2022, A5E42009914-AD
26
Connecting
4
4.1 Terminal assignment
This section provides information on the terminal assignment of the individual interfaces and
the block diagram of the CPU1515R‑2PN.
24VDC 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
24VDC supply voltage.
Table 4-1Pin assignment 24VDC supply voltage
View
Connector
Signal name
1)
Description
1 1L+ + 24VDC of the supply voltage
2 1M Ground of the supply voltage
3 2M Ground of the supply voltage for loop-through
2)
Figure
4 2L+ + 24VDC of the supply voltage for loop-through
2)
1)
1L+ and 2L+ as well as 1M and 2M are bridged internally.
2)
Maximum 10A permitted
You can find information on the various supply options in the system manual for S7-1500R/H
redundant system (https://support.industry.siemens.com/cs/ww/en/view/109754833).