Endress+Hauser Mycom S CPM 153, Operating Instructions Manual

Page: 96 / 137

8 Troubleshooting Mycom S CPM 153
96 Hauser
E055 Failure Display range of main
parameter 1 under-
shot
Measuring line broken,
sensor in air or air cushion in assembly,
Potential matching missing in symmetrical
measurement, static charging in media
with lowest conductivity
yes no no
E056 Failure Display range of main
parameter 2 under-
shot yes no no
E057 Failure Display range of main
parameter 1
exceeded yes no no
E058 Failure Display range of main
parameter 2
exceeded yes no no
E059 Failure Temperature range 1
undershot
Temperature sensor defective;
Sensor line interrupted or short-circuited;
Wrong sensor type selected
yes no no
E060 Failure Temperature range 2
undershot yes no no
E061 Failure Temperature range 1
exceeded yes no no
E062 Failure Temperature range 2
exceeded yes no no
E063 Mainte-
nance Current limit
0/4 mA output 1
Measured value outside specified current
range:
Check measured value for plausibility,
if necessary adjust current output assign-
ment 0/4 mA and/or 20 mA.
yes no no
E064 Mainte-
nance Current limit 20 mA
output 1 yes no no
E065 Mainte-
nance Current limit 0/4 mA
output 2 yes no no
E066 Mainte-
nance Current limit 20 mA
output 2 yes no no
E067 Mainte-
nance Reference value
exceeded controller
LS 1
Dosing devices defective;
Chemical supply empty;
Measured value incorrect -> check for
plausibility and function;
Incorrect control direction set;
incorrect contact assigned;
Incorrect control function assigned
yes no no
E068 Mainte-
nance Reference value
exceeded controller
LS 2 yes no no
E069 Mainte-
nance Reference value
exceeded controller
LS 3 yes no no
E070 Mainte-
nance Reference value
exceeded controller
LS 4 yes no no
E071 Mainte-
nance Reference value
exceeded controller
LS 5 yes no no
Error
no. NAMUR
class Error message Possible causes / measures Alarm
contact Error
current Automatic
cleaning
start
Fact User Fact User Fact User