Malfunction Threshold
The input signal logic of KRLSSW1 and KRLSSW2 is not normal (KRLSSW1 ON/KRLSSW2 OFF or KRLSSW1 OFF/KRLSSW2 ON) for at least 1 minute.
The input signal logic of KRLSSW1 and KRLSSW2 is not normal (KRLSSW1 ON/KRLSSW2 OFF or KRLSSW1 OFF/KRLSSW2 ON) for at least 1 minute.