Because of limitations of space, when ring lug terminal is ordered forBinary I/O connections, one blank slot is necessary between two adjacentIO cards. Please refer to the ordering particulars for details.21.5.4 Influencing factorsTable 684:Temperature and humidity influenceParameter Reference value Nominal range InfluenceAmbient temperature,operate value+20°C -10 °C to +55°C 0.02% / °CRelative humidityOperative range10%-90%0%-95%10%-90% -Storage temperature - -40 °C to +70 °C -Table 685:Auxiliary DC supply voltage influence on functionality during operationDependence on Reference value Within nominal range InfluenceRipple, in DC auxiliary voltageOperative rangemax. 2%Full wave rectified15% of EL 0.01% / %Auxiliary voltage dependence, operatevalue±20% of EL 0.01% / %Interrupted auxiliary DC voltage 24-60 V DC ± 20%90-250 V DC ±20%Interruptioninterval0–50 ms No restart0–∞ s Correct behaviourat power downRestart time <300 sTable 686:Frequency influence (reference standard: IEC 60255–1)Dependence on Within nominal range InfluenceFrequency dependence,operate valuefn ±2.5 Hz for 50 Hzfn ±3.0 Hz for 60 Hz±1.0% / HzHarmonic frequencydependence (20% content)2nd, 3rd and 5th harmonic of fn ±2.0%Section 21 1MRK 511 365-UUS AIED hardware822 Phasor measurement unit RES670 2.1 ANSITechnical manual
