User Manual

Installation and operating instructions IFC 020
7/2
Faults and symptons during start-up and process flow measurement 7.4
Before contacting Krohne Service, please read through the
following tables. THANK YOU !
• Most faults and symptoms occuring with the flowmeters can be eliminated
with the aid of the following tables.
• For greater clarity, faults and symptoms in the tables are divided into various groups.
Groups: D Display
I Current output
P Pulse output
S Status indication output
D / I / P / S LED display, current output, pulse output,
status output and display
Hardware information and error status, Fct. 2.02 7.3
Key Display Description
→ If “YES” set under Fct. 3.04 ENTRY CODE,
key in the 9-keystroke CODE 1 now: → → → ↵ ↵ ↵ ↑ ↑ ↑
Fct. 1.00 OPERATION
↑ Fct. 2.00 TEST
→ Fct. 2.01 TEST Q
↑ Fct. 2.02 HARDW. INFO
→→MODUL ADC -.- - - - -.- - 1st window
- - - - - - - - - Sam
ple status code
↵→MODUL IO -.- - - - -.- - 2nd window 3.25105.02 ( 8-character code, 1st line)
- - - - - - - - - 3A47F01DB1 (10-character code, 2nd line)
↵→MODUL DISP. -.- - - - -.- - 3rd window
- - - - - - - - -
↵→MODUL RS. -.- - - - -.- - 4rd window
PLEASE NOTE DOWN ALL 6 STATUS CODES !
↵ Fct. 2.02 HARDW. INFO Terminate hardware information
(2x) 3x ↵ - - - - - - - - - - - - - / - - - Measuring mode
• Before consulting factory about errors or flow measurement problems, please invoke
Fct. 2.02 HARDW. INFO (hardware information).
• An 8-character and a 10-character status code are stored under this function in
each of 3 “windows”. These 6 status codes allow rapid and simple diagnosis of your
compact flowmeter.
• Switch on system.
• Press the following keys for display of the status codes:
If you need to return your flowmeter to Krohne, please refer to last
but one page of these Instructions !