Operation
OperatingManualPNOZs50
1002194EN02
56
O2+, O2-
Y20
Y21
Error
Y10/Y11
Q
1 -> 0
On
O1+, O1-
t
O3
Fig.:Resetfaultwithsinglechannelload
Legend:
}
ErrorY10/Y11:FaultatY10/Y11,loadshutsdown
}
Q1>0:Fault:ResetfaultatY11
}
OnO1+,O1:Switchloadon;beforeswitchingon,Y10andY11mustbothbeat"0"
}
O3:Faultsignaloutput
Usingtwopowercircuits:
}
Withdualchannelactivation,thefaultcanberesetthrougha1/0pulseedgeatY10/
Y11orY20/Y21.
}
Inordertoswitchtheloadon,therelevantinputsmustbothalreadybeat"0".