
Mounting and cabling
EP9214-0023 and EP9224-0023
22
Version: 2.3.1
3.3.2
Power LEDs
Status-LEDs for the power supply
LED
Display
Meaning
Us (control voltage)
off
The power supply voltage, Us, is
not present
Green illuminated
The power supply voltage, Us, is
present
Up (peripheral voltage)
off
The power supply voltage, Up, is
not present
Green illuminated
The power supply voltage, Up, is
present