Mounting and cabling
EP7402-0057
19
Version: 1.3
3.2.2.1.1
Status LEDs
LED
Signal
Meaning
24V Us
off
The supply voltage U
S
is not available.
green illuminated The supply voltage U
S
is available.
L/A
off
No connection to the connected EtherCAT device.
green illuminated LINK: connection to the connected EtherCAT device.
flashing green
ACT: communication with the connected EtherCAT device.
24V Up
off
The supply voltage U
P
is not available.
green illuminated The supply voltage U
P
is available.
3.2.2.1.2
Conductor losses
Take into account the voltage drop on the supply line when planning a system. Avoid the voltage drop being
so high that the supply voltage at the box lies below the minimum nominal voltage.
Variations in the voltage of the power supply unit must also be taken into account.
Voltage drop on the supply line
5
10
15
20
1
2
3
6
25
0
0
7
30
Vert. Faktor: 0,8 cm / V
Voltage drop (V)
Cable length (m)
35
4
5
Conductor cross-section: 4 mm²
5 A
10 A
15 A
20 A
25 A
