Diagnostics and troubleshooting Liquisys M CPM223/253
80 Endress+Hauser
E032
Slope range exceeded or
below range
Repeat calibration and renew buffer
solution; replace electrode if necessary,
check device and measuring cable with
simulator.
No No — —
1
80 80
E033
pH value zero too low or
too high
No No — —
1
80 80
E034
ORP offset range exceeded
or below range
No No — —
1
80 80
E041
Calculation of calibration
parameters aborted
Repeat calibration and renew buffer
solution; replace electrode if necessary,
check device and measuring cable with
simulator.
No No — —
1
80 80
E042
Distance of calibration
value for buffer pH 2 from
zero (pH 7) too short
Use buffer solution that is at least
pH = 2 from electrode zero point.
No No — —
1
80 80
E043
Distance between
calibration values for pH 1
and pH 2 too short
Use buffer solutions that are at least
pH = 2 apart.
No No — —
1
80 80
E044
Stability requirement for
calibration not fulfilled
Repeat calibration and renew buffer
solution; replace electrode if necessary,
check device and measuring cable with
simulator.
No No — —
1
80 80
E045 Calibration aborted
Repeat calibration and renew buffer
solution; replace electrode if necessary,
check device and measuring cable with
simulator.
No No — —
1
80 80
E046
Parameter limits of
current output 1 mixed up
Correct your settings
Yes No — —
1
80 80
E047
Parameter limits of
current output 2 mixed up
Yes No — —
1
80 80
E055
SCS reference electrode
warning
Check electrode for contamination and
damage; clean electrode; measuring can
continue until the error occurs.
Yes No No 44 80
E057
Main parameter
measuring range exceeded
Yes No No 44 80
E059
Below temperature
measuring range
Yes No No 80 44
E061
Temperature measuring
range exceeded
Yes No No 80 44
E063
Below current output
range 1
Check configuration in the "Current
outputs" menu; check measurement and
connections; check device and
measuring cable with simulator if
necessary.
Yes No No 80 80
E064
Current output range 1
exceeded
Yes No No 80 80
E065
Below current output
range 2
Yes No No 80 80
E066
Current output range 2
exceeded
Yes No No 80 80
E067
Set point exceeded
controller 1
Check configuration.
Yes No No 80 80
E068
Set point exceeded
controller 2
Yes No No 80 80
E069
Set point exceeded
controller 3
Yes No No 80 80
E070
Set point exceeded
controller 4
Yes No No 80 80
Error
no.
Display Tests and/or remedial measures Alarm contact Error current Autom.
cleaning start
PROFIBUS
Status
Facty User Facty User Facty User pH Temp