Endress+Hauser Liquisys M CPM253 User Manual

Liquisys M CPM223/253 Diagnostics and troubleshooting
Endress+Hauser 81
E080
Current output 1 range
too small
Increase range in "Current outputs"
menu.
Yes No — —
1
80 80
E081
Current output 2 range
too small
Yes No — —
1
80 80
E085
Incorrect setting for error
current
If the current range "0 to 20 mA" was
selected in field O311, the error current
"2.4 mA" may not be set.
Yes No No 80 80
E094
Incompatible sensor
version
Digital sensor and transmitter are not
compatible. Possibly, Ex version of
sensor is used with non-Ex version of
transmitter or vice versa.
Yes No No 0C 0C
E100 Current simulation active No No — —
1
80 80
E101 Service function active
Switch off service function or switch
device off and then on again.
No No — —
1
80 80
E102 Manual mode active No No — —
1
80 80
E106 Download active Wait for download to finish. No No — —
1
80 80
E116 Download error Repeat download. Yes No — —
1
0C 0C
E127
Memosens powerfail;
sensor communication
present but sensor has too
little current
Check whether the Memosens
connection is correctly inserted and
locked.
Yes No No 0C 0C
E147
Sensor communication
faulty
Check that the sensor is correctly
connected, the cable ends are correctly
wired at the terminals and the cable is
not damaged.
Yes No No 0C 0C
E152 PCS alarm Check sensor and connection. Yes No No 44 44
E153
Calibration offset out of
limits
1. Repeat calibration.
2. Check calibration solutions.
3. Replace sensor.
No No No 80 80
E154
Below lower alarm
threshold for period
exceeding alarm delay
Perform manual comparison
measurement if necessary. Service
sensor and recalibrate.
Yes No No -
2)
-
E155
Above upper alarm
threshold for period
exceeding alarm delay
Yes No No - -
E156
Actual value undershoots
alarm threshold for longer
than the set permissible
maximum period
Yes No No - -
E157
Actual value exceeds
alarm threshold for longer
than the set permissible
maximum period
Yes No No - -
E162 Dosage stop
Check settings in the CURRENT INPUT
and CHECK function groups.
Yes No No - -
E164
Dynamic range of pH
converter exceeded
Check cable and sensor. Yes No — - -
E166
Dynamic range of
reference converter
exceeded
Check cable and sensor. Yes No — - -
E168
Warning: ISFET leakage
current > 200 nA
Check ISFET for abrasion and air-
tightness, replace as soon as possible.
No No No - -
E171
Flow in main stream too
low or zero
Restore flow. Yes No No - -
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

Endress+Hauser Liquisys M CPM253 Specifications

General

Brand	Endress+Hauser
Model	Liquisys M CPM253
Category	Transmitter
Language	English