User Manual
OPERATION
6
61
OPTIWAVE 7400-24 C
www.krohne.com12/2015 - 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.DISTANCEMEAS.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