ABB EAN823 Manuale di istruzioni - Pagina 15
Sfoglia online o scarica il pdf Manuale di istruzioni per Controllore ABB EAN823. ABB EAN823 17. Power electronic units for field installation. for the control of contrac actuators of the pme, lme, rhd or rsd series
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14.3 Failure scheme
positioning loop
monitoring
- standstill
- min. speed
- movem. to wrong direct.
monitoring
ON
&
failure message
via act. value ON
&
analogue output
1 ... 3.5 mA at „low alarm"
21.5 ... 25 mA at „high alarm"
Fig. 27:
26
hardware monitoring
frequency converter
end position
Failure Signal
software monitoring
position sensor memory error
flash error
RAM error
watchdog monitoring activated
saved failures
(reset option)