KROHNE IFC 110 Converter - Manual (Page 71)

Part C Special applications, functional checks, service, and order numbers Sect. 7.5
05/2003 IFC 110 F 71
Group D Display Cause Remedial action
D 1 LINE INT. Power failure Delete error message in
Note: no counting during RESET/QUIT. menu,
power failure reset totalizer if necessary.
D 2 OVERFL. I Current output range Check instrument parameters
exceeded and correct if necessary. Error
message is deleted automati-
cally after cause has been
eliminated.
D 3 OVERFL. P Pulse output range Check instrument parameters
exceeded and correct if necessary. Reset
Note: totalizer. Error message is dele-
totalizer deviation is ted automatically after cause
possible has been eliminated.
D 4 ADW A/D converter range Error message is deleted
exceeded automatically after cause
has been eliminated.
D 5 FATAL.ERROR Fatal Error, all outputs are Replace signal converter,
set to ”min” values see Sect. 8.3 or consult KROHNE
Service, having first noted down
hardware information and error
status, 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 connection
output acc. to Sect. 2.2 and correct if
necessary.
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 circuit
D 11 ADC GAIN board (see Sect. 8.4) or con-
sult KROHNE Service, having
first noted down hardware
information and error status,
see Sect.. 7.3, Fct. 2.02
D 12 STARTUP, Hardware fault, Replace signal converter
cyclic flashing watchdog trips (see Sect. 8.3) or consult
KROHNE Service, having first
noted down hardware
information and error status,
see Sect. 7.3, Fct. 2.02.
D 13 BUSY Displays for flow, totalizers Change setting in Fct. 1.4
and messages disabled
D 14 Unsteady display Low electrical conductivity, Increase time constant in
high solids content, Fct. 1.2, refer to Sect. 6.5 and 6.7.
pulsating flow
D 15 No display Power supply OFF Switch on power supply.
Check power supply fuse F5 Replace if blown,
(F6 for DC versions)
in terminal compartment