IFC 110 F V2.0 IFC 110 F-EEx V2.0 - Krohne

Part C Special applications, functional checks, service, and order numbers Sect. 7.5Group D Display Cause Remedial actionD 1 LINE INT. Power failure Delete error message inNote: no counting during RESET/QUIT. menu,power failurereset totalizer if necessary.D 2 OVERFL. I Current output range Check instrument parametersexceededand correct if necessary. Errormessage is deleted automaticallyafter cause has beeneliminated.D 3 OVERFL. P Pulse output range Check instrument parametersexceededand correct if necessary. ResetNote:totalizer. Error message is deletotalizerdeviation isted automatically after causepossiblehas been eliminated.D 4 ADW A/D converter range Error message is deletedexceededautomatically after causehas been eliminated.D 5 FATAL.ERROR Fatal Error, all outputs are Replace signal converter,set to ”min” valuessee Sect. 8.3 or consult KROHNEService, having first noted downhardware information and errorstatus, see Sect. 7.3, Fct. 2.02.D 6 TOTALIZER Counts lost Delete error message in(overflow, data error)RESET/QUIT. menu.D 7 I SHORT Short circuit at current Check electrical connectionoutputacc. to Sect. 2.2 and correct ifnecessary.Load ≥ 15 Ω !D 8 I OPEN Open current output Provide load ≤ 500 Ω !D 9 ADC PARAM. Fault detected on the Check measuring accuracy.D 10 ADC HARDW. ADC printed circuit Replace ADC printed circuitD 11 ADC GAIN board (see Sect. 8.4) or consultKROHNE Service, havingfirst noted down hardwareinformation and error status,see Sect.. 7.3, Fct. 2.02D 12 STARTUP, Hardware fault, Replace signal convertercyclic flashing watchdog trips (see Sect. 8.3) or consultKROHNE Service, having firstnoted down hardwareinformation and error status,see Sect. 7.3, Fct. 2.02.D 13 BUSY Displays for flow, totalizers Change setting in Fct. 1.4and messages disabledD 14 Unsteady display Low electrical conductivity, Increase time constant inhigh solids content, Fct. 1.2, refer to Sect. 6.5 and 6.7.pulsating flowD 15 No display Power supply OFF Switch on power supply.Check power supply fuse F5 Replace if blown,(F6 for DC versions)in terminal compartment05/2003 IFC 110 F 71