KROHNE IFC 110 Converter - Manual (Page 26)

Sect. 3 Part A System installation and start-up
26 IFC 110 F 05/2003
3 Start-up
• Before connecting to power, check that the instrument is correctly installed as described in
Sections 1 and 2.
• The flowmeter, flow sensor and signal converter are delivered ready for operation. All
operating data are set at the factory in accordance with your specifications.
Please also refer to Section 2.7 ”Standard factory settings”.
• Switch on the power supply. The flowmeter immediately begins to measure the flow.
• When the power supply is switched on, the display successively shows START UP and
READY. Then the current flow rate and/or the current totalizer count are displayed. Displays
are either steady or cyclic depending on the setting described for Fct. 1.04.
• 2 light-emitting diodes (LED) in the ”diagnostics” field on the front panel of the signal
converter indicate the status of measurement.
LED displays
Status of measurement
Green ”normal” LED Everything O.K.
is flashing
Green ”normal” LED Momentary overload of outputs and/or A/D converter.
and red ”error” LED Detailed error messages by setting Fct. 1.04 DISPLAY,
are flashing alternately subfunction ”MESSAGES” to ”YES”, see Sections 4.4 and 5.5.
Red ”error” LED is Fatal Error, see Sections 7.3 and 7.4
flashing
IMPORTANT!
For EEx versions, also pay regard to all directions included in Sect. 6.1 and 13.
Only the EEx flow sensor may be installed in the hazardous area. The EEx
certified signal converter must be installed outside the hazardous area!