124 Standard program featuresThe action (none, warning or fault) taken when the signal exits the allowed operationarea can be selected separately for overload and underload conditions (parameters31.03 and 31.04 respectively). Each condition also has an optional timer to delay theselected action (37.41 and 31.42).SettingsParameter group 37 User load curve (page 338). Other programmable protection functionsExternal events (parameters 31.01…31.10)Five different event signals from the process can be connected to selectable inputs togenerate trips and warnings for the driven equipment. When the signal is lost, anexternal event (fault, warning, or a mere log entry) is generated. The contents of themessages can be edited on the control panel by selecting Menu - Settings - Edittexts.Motor phase loss detection (parameter 31.19)The parameter selects how the drive reacts whenever a motor phase loss is detected.Monitored signal (37.02)37.21 (%)37.25 (%)37.31 (%)37.35 (%)OVERLOADUNDERLOADALLOWEDOPERATION37.11 (rpm)37.16 (Hz)37.1537.2037.1237.1737.1337.1837.1437.19SpeedFrequency
