Appendix 1 Log Description 25
ASCO Series 230 Automatic Transfer Switch C2000 Intelligent Controller User Manual
Appendix 1 Log Description
Log type Description of log type
S1Acc The source I has become acceptable
S1NAcc The source I has become not acceptable
S2Acc The source II has become acceptable
S2NAcc The source II has become not acceptable
EngSUp The controller has signaled to engine to start
EngStop The controller has signaled to engine to stop
XfrAbor The transfer has been aborted
Xfr 1>2 The controller has initiated transfer from I to II
Xfr 2>1 The controller has initiated transfer from II to I
Xfr 1>0 The controller has initiated transfer from I to O
Xfr 2>0 The controller has initiated transfer from II to O
Xfr 0>1 The controller has initiated transfer from O to I
Xfr 0>2 The controller has initiated transfer from O to II
Sw M>A Switch change form manual mode to automatic mode
Sw A>M Switching change from automatic mode to manual mode
Log cause Description of log cause
FireSUp Fire alarm start
FireStop Fire alarm stop
ManuXfr Manual transfer
CommXfr Communication transfer
EngExe Engine exerciser
S1OK Source I valid
S1Fail Source I failure
S1UV Source I under voltage
S1OV Source I over voltage
S1UF Source I under frequency
S1OF Source I over frequency
S1VUNB Source I unbalance
S1PHR Source I phase rotation
S2OK Source II valid
S2Fail Source II failure
S2UV Source II under voltage
S2OV Source II over voltage
S2UF Source II under frequency
S2OF Source II over frequency
S2VUNB Source II unbalance
S2PHR Source II phase rotation
Handle Switch transfer By handle (manual)
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