Wiring
6.6 Connecting the supply voltage
Automation system
System Manual, 12/2017, A5E03461182-AE
139
6.6
Connecting the supply voltage
Introduction
The supply voltage of the CPU/interface module is supplied by means of a 4-pole connection
plug, which is located on the front or below on the CPU / interface module.
Connection for supply voltage (X80)
The connections of the 4-pole connector have the following meaning:
①
+ 24 V DC of the supply voltage
②
Mass of the supply voltage
③
Mass of the supply voltage for looping (current limited to 10 A)
④
+ 24 V DC of the supply voltage for looping (current limited to 10 A)
⑤
Spring opener (one spring opener per terminal)
Figure 6-5
Connection for supply voltage
The maximum connector cross-section is 1.5 mm
2
. The cable connector offers you the option
of looping the supply voltage uninterrupted, even when it is unplugged.
Requirements
●
Only wire the cable connector when the supply voltage is turned off.
●
Observe the Wiring rules (Page 134).
Tools required
3 to 3.5 mm screwdriver
Tool-free connection of cables: multi-wire (stranded), with end sleeve or ultrasonic compressed
To connect a wire without tools, follow these steps:
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 connector into the socket of the CPU/interface module.
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