Siemens ET 757 E Series Istruzioni per gli Interventi Pagina 30

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Description
2.4 Overview of the LEDs
ET 200pro FC
30 Operating Instructions, 11/2007, A5E01100763B AA
2.4 Overview of the LEDs
Status display through LEDs
The SIMATIC ET 200pro FC frequency converters have a number of functions and statuses
that can be displayed by means of LEDs.
Standard frequency converter Fail-safe frequency converter
5<6)
6)
5<
*HQHUDOHUURU
5HDG\WRUXQ
5<6)
6)
5<
6/6(6 66672
(6
672
66
6/6
6DIHO\/LPLWHG6SHHG
6DIH6WRS
6DIH7RUTXH2II
*HQHUDOHUURU
5HDG\WRUXQ
)LQDOVWDWH
Colors
The frequency converter status is displayed by means of the following range of LED colors
and statuses:
Description Color Status
On Off Transitional status
(Flashing: 0.5 Hz)
Fault LED
SF
Red
Standby LED
RY
Green
Fail-safe LED
ES
STO, SS1, SLS
Yellow
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