KROHNE FMCW24G74T User Manual

Page of 136
 OPERATION 
6
61
OPTIWAVE 7400-24 C
www.krohne.com
12/2015 - 4004901901 - MA OPTIWAVE7400-24 R01 fr
2.0.0 Supervisor menu
1.2.5
ERROR DELAY
This shows the settings at this time for 
the error delay (ERROR DELAY).
Read only.
1.3.0 HISTORY
1.3.1
ERROR RECORD
A log of device errors. Push [>>>>] to read 
the errors. Push [
] or [
] to scroll up 
or down the list. Each error is identified 
by a code. Push [>>>>] again to show the 
number of incidents and the time since 
the last incident in days, hours, 
minutes and seconds. For more data 
about errors, refer to 
Status and error 
messages
 on page 76.
Read only.
1.3.2
A log of the last 10 changes to the 
device settings. Push [
] or [
] to 
scroll up or down the list. Push [>
>>>] to 
show the time since the last change in 
days, hours, minutes and seconds.
Read only.
Menu 
No.
Function
Function description
Selection list
Default
2.1.0 COMMISSION.
2.1.1
PARAMETERS
This starts a quick set-up procedure 
applicable to most applications. The 
supervisor can give the display language 
(LANGUAGE), tank height (TANK HEIGHT), 
type of tank (TANK TYPE), output function 
(OUTPUT FUNC.), current output range 
(RANGE I), 4 mA setting (SCALE 4mA), 
20 mA setting (SCALE 20mA), error delay 
(ERROR DELAY) and tag name (TAG NAME).
2.1.2
EMP.SPEC.REC. Fixed and moving objects in the tank cause 
interference signals. Put them through this 
filter to correctly measure the tank 
contents. A quick set-up procedure will go 
through the steps that follow (refer also to 
"How to make a filter to remove radar signal 
interference" on page 75):
1
Do you have a completely filled tank?
Do you have a completely filled tank?
Do you have a completely filled tank?
Do you have a completely filled tank?
If the tank is full, it is not possible to 
complete this procedure. The tank must be 
partially filled or empty.
Yes [>>>>], No [
]
2
Please, activate moving parts!
Please, activate moving parts!
Please, activate moving parts!
Please, activate moving parts!
We recommend that you switch on moving 
equipment to filter all interference signals.
OK [>>>>]
3
Is your tank partially filled or empty?
Is your tank partially filled or empty?
Is your tank partially filled or empty?
Is your tank partially filled or empty?
If the tank is partially filled, the device must 
include the tank contents when it filters the 
signal.
Partially [>>>>], Empty [
]
4
MEAS.DISTANCE
MEAS.DISTANCE
MEAS.DISTANCE
MEAS.DISTANCE
If the tank is partially filled, type in a 
distance shorter than that between the 
flange and the tank contents.
min-max: 0…tank height 
(2.3.1)
distance to 
tank contents - 
300 mm / 12¨
Menu 
No.
Function
Function description
Selection list
Default