VEGA VEGADIF 55 Service instructions - Manual (Page 16)

Code Message
type/NA
64 Message/De-
scription Cause Measure Priority
740 (A740) Error C
factory set-
ting warn-
ing C> Calculation
overflow, wrong
configuration
l
Mode level: The
measured pressure
has fallen short of the
value for HYDR.
PRESSURE MIN. or
exceeded the value
for HYDR. PRES-
SURE MAX.
l Mode level: The
measured level had
decreased the value
for LEVEL MIN. or ex-
ceeded the value for
LEVEL MAX..
l Mode flow: The
measured pressure
has exceeded the val-
ue for MAX. PRES-
SURE FLOW
l Check parameter ad-
justment and carry out
a fresh adjustment, if
necessary
l
Select an instrument
with suitable measur-
ing range
l Check parameter ad-
justment and carry out
a new adjustment, if
necessary
l Check parameter ad-
justment and carry out
a fresh adjustment, if
necessary
l Select an instrument
with suitable measur-
ing range
27
741 (A741) Alarm B B> TANK
HEIGHT outside
the editing limits
l LEVEL MIN. or LEVEL
MAX. was changed l Carry out reset (Code
2710) and make a
fresh adjustment
44
742 (A742) Alarm B B> Initialisation
error of the sen-
sor l Electromagnetic influ-
ences are bigger than
the specifications in
chapter "Technical
data" (see product in-
formation manual VE-
GADIF 55). Normally
this message is only
displayed briefly. Ca-
ble connection sensor
- main electronics in-
terrupted.
l Sensor defective
l Wait several minutes
l Carry out reset (Code
7864) and make a
fresh adjustment
l Check cable connec-
tion and repair if nec-
essary
l Exchange the sensor
18
743 (A743) Alarm B B> Error during
initialisation
l
Electromagnetic influ-
ences are higher than
the specifications in
chapter "Technical
data" (see product in-
formation manual VE-
GADIF 55), in general
this message is only
displayed briefly
l Main electronics de-
fective
l
Wait several minutes
l
Restart the instrument.
Carry out a reset
(Code 62)
l
Exchange the main
electronics
14
16 Service instructions VEGADIF 55
Maintenance and fault rectification
31732
-EN
-080430