Connect Supply Voltage To The Cpu - Siemens SIMATIC S7-1500 System Manual

6.5

Connect supply voltage to the CPU

Introduction
The supply voltage of the CPU is supplied by means of a 4-pole cable connector, which is
located on the front of the CPU.
Connection for supply voltage
The connections of the 4-pole connector have the following meaning:
①
②
③
④
⑤
Figure 6-3
The maximum connector cross-section is 1.5 mm
of looping the supply voltage uninterrupted, even when it is unplugged.
Requirements
● Only wire the cable connector when the supply voltage is turned off.
● Follow the wiring rules (Page 65).
Tools required
3 to 3.5 mm screwdriver
Tool-free connection of cables: multi-wire (stranded), with end sleeve or ultrasonic compressed
1. Strip 8 to 11 mm of the wires.
2. Seal or crimp the wire with end sleeves.
3. Insert the wire into the push-in terminal as far as it will go.
4. Push the wired connection plug into the plug socket of the CPU.
S7-1500 Automation System
System Manual, 02/2014, A5E03461182-AB
+ 24 V DC of the supply voltage
Mass of the supply voltage
Mass of the supply voltage for looping (current limited to 10 A)
+ 24 V DC of the supply voltage for looping (current limited to 10 A)
Spring opener (one spring opener per terminal)
Connection for supply voltage
6.5 Connect supply voltage to the CPU
. The cable connector offers you the option
2
Wiring
67