Endress+Hauser PROline promag 23, Operating Instructions Manual

Page: 66 / 108

9 Trouble-shooting PROline Promag 23
66 Hauser
9.3 Process error messages
Process errors can be defined as either “Fault” or “Notice” messages and can thereby
be weighted differently. Determination of this is done via the function matrix (see the
“Description of Device Functions” Manual).
!
Note:
The error types listed in the following correspond to the factory settings.
Also observe the information on Page 45 ff. and Page 69
Type Error message / No. Cause Remedy
P = Process error
$
= Fault message (with an effect on the inputs and outputs)
! = Notice message (without an effect on the inputs and outputs)
Nr. # 4xx Process limits exceeded
P
$
EMPTY PIPE
# 401
Measuring tube partially filled or
empty – Check the process conditions
of the plant
– Fill the measuring tube
P
!
ADJ. NOT OK
# 461
EPD calibration not possible
because the fluid's conductivity
is either too low or too high. The EPD function cannot be used
with fluids of this nature.
P
$
FULL = EMPTY
# 463
The EPD calibration values for
empty pipe and full pipe are
identical, therefore incorrect. Repeat calibration, making sure
procedure is correct
Page 54