A-ISOMETER® IRDH375 IRDH375B - Bender

Operation and setting5.1.1 Display in the standard mode12InsulationRs=011kWFault. H431 Indication of the insulation resistance in kΩ2 Additional information about the insulationresistance:"+" = insulation fault at L+"–" = insulation fault at L–"s" = new measurement has started3 = polarity of the measuring pulse. = valid bus communication signalsH = new entry in the memory data baseC = flashing, clock is to be set4 Messages:- Insulation fault- Connection system?- Connection PE?- Device error x- *****STAND BY*****5.1.2 Display in the menu mode1. EXIT2. HISTORY INFOParameter change is permittedParameter change is blocked,enabling by a password34 TGH1352en/11.2004