Endress+Hauser Topclean S CPC30, Руководство по эксплуатации

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8 Troubleshooting Topclean S
128 Hauser
E146 Failure no sensor Digital sensor is not correctly plugged in or
connected.
The transmitter goes into hold. Hold is removed
after the sensor has been correctly plugged in or
wired and transmits measured values. no no no
E152 Mainte-
nance PCS Channel 1 alarm pH sensor defective or totally soiled; measured
water flow in bypass interrupted;
air cushion in assembly; measuring line
interrupted. no no no
E 156 Function
check Calibration timer run out Time for calibration! no no no
E164 Failure Dynamic range of pH
convertor 1 exceeded
Check cable / sensor.
yes no –
E166 Failure Dynamic range of
reference convertor 1
exceeded yes no –
E168 Mainte-
nance SCS message ISFET sensor
1 Leak current > 200 nA. Early warning. Work can
be continued until error E008/E009 occurs. no no –
E171 Mainte-
nance Current input 1 undershot
Check process variables at transmitter. Change
range assignment if required.
no no –
E172 Mainte-
nance Current input 1 exceeded no no –
E173 Mainte-
nance Current input 2 undershot no no –
E174 Mainte-
nance Current input 2 exceeded no no –
E175 Mainte-
nance SCS glass warning Check digital sensor for glass breakage or hairline
cracks; check medium temperature.
Measurement can continue until the error occurs.
E177 Mainte-
nance SCS reference electrode
warning Check digital sensor for contamination and
damage; clean the sensor.
Measurement can continue until the error occurs.
E179 Failure Data error sensor Digital sensor does not deliver measured values.
Sensor not correctly plugged in or wired? no no no
Error
no. NAMUR
class Error message Possible causes / measures Alarm
contact Error
current Automatic
cleaning start
Fact User Fact User Fact User