ABB EAN823 Instructions Manual - Page 15

Browse online or download pdf Instructions Manual for Controller ABB EAN823. ABB EAN823 17 pages. Power electronic units for field installation. for the control of contrac actuators of the pme, lme, rhd or rsd series

ABB EAN823 Instructions Manual

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)