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

Sect. 7.1 Part C Special applications, functional checks, service, and order numbers7 Functional checks7.1 Checking the zero with IFC 110 F signal converter, Fct. 3.03• Set ”zero” flow in the pipeline. Make sure that the measuring tube is completely filled withliquid.• Switch on the system and wait 15 minutes.• Press the following keys for zero measurement:Key Display Description→If ”YES” is selected in Fct. 3.04 ENTRY CODE,key in 9-stroke CODE 1 now: → → → ↵ ↵ ↵ ↑ ↑ ↑Fct. 1.00 OPERATION2x ↑ Fct. 3.00 INSTALL.→ Fct. 3.01 LANGUAGE2x ↑ Fct. 3.03 ZERO SET→CALIB. NO↑CALIB. YES↵ 0.00 - - - - - / - - - Flow rate displayed in set unit, see Fct. 1.04 DISPLAY,subfunction ”DISP. FLOW”.Zero is measured, duration approx. 15-90 s. ”WARNING” isdisplayed when flow is ”>0”, acknowledge by pressing ↵ key.STORE NO If new value is not to be stored, press ↵ key (3 times)4 times = return to measuring mode↑STORE YES↵ Fct. 3.03 ZERO SET Store new zero value(2x) 3x ↵ - - - - - - - - - - - - / - - - Measuring mode with new zero7.2 Checking the measuring range Q, Fct. 2.01• For this test a measuring value can be simulated in the range of -110 to +110 percent of Q 100%(set full-scale range, see Fct. 1.01 FULL SCALE).• Switch on the system.• Press the following keys for checking the measuring range:Key Display Description→If ”YES” is selected in Fct. 3.04 ENTRY CODE,key in 9-stroke CODE 1 now: → → → ↵ ↵ ↵ ↑ ↑ ↑Fct. 1.00 OPERATION↑ Fct. 2.00 TEST→ Fct. 2.01 TEST Q→SURE NO↑SURE YES↵ 0 PCT. Current, pulse and status outputs indicate corresponding values.± 10 PCT.↑ ± 50 PCT. Select with ↑ key± 100 PCT.± 110 PCT.↵ Fct. 2.01 TEST Q End of test, actual measured values again available at outputs(2x) 3x ↵ - - - - - - - - - - - - / - - - Measuring mode68 IFC 110 F 05/2003