KROHNE BM 702 EN - Manual (Page 18)

18 Installation and operating instructions BM 702 (06/04)
Sequence for setting parameters (example) (for version with local display)
The following description refers to a storage tank with the parameter examples taken from
the illustration in this Section. If the device no longer contains the default parameters, the
keystroke combination for entering the numerical values may differ.
Activity
Keys to be
actuated
Content of BM 702
display after activity
Entry into configuration menu → Fct. 1.0
OPERATION
Setting the parameter: tank height ↑ ↑ → → Fct. 3.1.1
TANKHEIGHT
Display of default value → 10.000 m
Input of tank height "5.30 m"
→↓ → 5x↑ →
3x
↑
05.300 m
Confirm tank height and move to block
distance
↵ ↑
Fct. 3.1.2
BLOCKDIST
Display default value → 0.5000 m
Enter block distance "0.60 m" → ↑ 0.6000 m
Confirm block distance and move to current
output configuration ↵ ↵ ↑ ↑ Fct. 3.3
SIGNAL OUT
Move to lower range value
→ ↑ ↑
Fct. 3.3.3
SCALE 4 mA
Display default value → + 00.000 m
Enter lower range value (0.4 m = 4 mA) 3x
→ 4x↑ + 00.400 m
Confirm lower range value and move to full-
scale range value ↵ ↑ Fct. 3.3.4
SCALE 20mA
Display of default value → 010.00 m
Enter full-scale value (4.0 m = 20 mA) 2x
→ ↓ → 4x↑ 004.00 m
Confirm full-scale value and move to empty
tank spectrum ↵ ↵ ↑ ↑ → ↑ Fct. 3.5.2
EMPTY.SPEC.
Select: re-record empty spectrum → ↑ ↑ RECORD
Store changed parameters ↵ ACCEPT. YES
Confirm and select: averaging
↵ ↑
AVERAGE
Confirm and start recording; then wait for
approx. 1-3 minutes! ↵ ↵ READY
Confirm and move to tank type ↵ 7x↑ Fct. 3.5.9
TANK TYPE
Display of default value → PROC TANK
Select tank type "storage tank" ↑ ↑ STORAGE T.
Return to measurement function with
confirmation of changed parameters 5x
↵ PARAM.CHECK,
then START,
then meas.val. display