Leds On The Et 200S Power Supply; Status And Error Displays Of The Et 200S Power Supply - Siemens SIMATIC ET 200S Manual

Commissioning and Diagnostics
6.3 Diagnostics using LEDs
ET 200S Power Supply
Figure 6-6
Status and error displays by means of LEDs on the ET 200S Power Supply
Table 6-6

Status and error displays of the ET 200S Power Supply

UE
UE:
P24V
P24V: Green
I>
I>:
LEDs
UE P24V I>
Off * *
On * *
On On Off
On On On
On Off On
On Off Off
* Not applicable
6-12

LEDs on the ET 200S Power Supply

Green
Yellow
Meaning
No mains voltage
Mains voltage present
Normal operation
Overload: U > U
A Amin
Overload: U < U
A Amin
Short circuit or
slide switch on standby
Input voltage (green)
Ue
P24V
Output voltage (green)
I>
Overload (yellow)
= On:
Output voltage is switched on
= Standby:
Output voltage is switched off
What to do
Check mains voltage
–
–
Avoid additional loading
Correct overload
Remove short circuit,
put slide switch into On position*
ET 200S Distributed I/O System
EWA-4NEB780602402-09