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Alarm, fault, and system messages
9.2 Diagnostics through LEDs
ET 200pro FC
150
Operating Instructions, 07/2016, A5E01100763B AC
Standard functions
LEDs
Description
SF
RY/RDY
Red
Green
Ready or running; bus/master connection OK
Installation
General fault
Download from the MMC
No power supply available
In any state where it makes no difference whether the LED is off, on or flashing, it is listed as
"Not relevant".
STO status LEDs for fail-safe functions
LED
Description
SF
RY/RDY
ES
STO
SS1
SLS
Red
Green
Yellow
Not
relevant
Not
relevant
Not
relevant
Not
relevant
STO parameterized
Not
relevant
Not
relevant
Not
relevant
Not
relevant
STO initiated
Not
relevant
Not
relevant
Not
relevant
Not
relevant
STO reached
Not
relevant
Not
relevant
Passivation of fre-
quency converter
initiated
Summary of Contents for Simatic ET 200pro FC
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Page 12: ...Table of contents ET 200pro FC 12 Operating Instructions 07 2016 A5E01100763B AC ...
Page 180: ...Appendix A 3 Standards ET 200pro FC 180 Operating Instructions 07 2016 A5E01100763B AC ...
Page 192: ...Glossary ET 200pro FC 192 Operating Instructions 07 2016 A5E01100763B AC ...
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