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IFL 70x IQ Indexes
8 - 1 ba75990e01 10/2012
8 Indexes
8.1 Explanation of the messages
This chapter contains a list of all the message codes and related mes-
sage texts that can occur in the log book of the IQ S
ENSOR
N
ET
system
for the IFL 70x IQ sensor.
Information on the contents and structure of the log book and the struc
-
ture of the message code is given in the L
OG BOOK
chapter of the
IQ S
ENSOR
N
ET
system operating manual.
The last three digits of the message code form the component code. It
identifies the component (active component) that caused the message:
Some error messages contain an internal error code, starting with "#".
8.1.1 Error messages
Module code Component
3
C1
IFL 700 IQ
3
C2
IFL 701 IQ
Message code Message text
EI13Cx Operational voltage too low
* Check installation and cable lengths, Follow installation instructions
* Power supply module(s) overloaded, add power supply module(s)
* Check terminal and module connections
* Defective components, replace components
EI23Cx Operational voltage too low, no operation possible
* Check installation and cable lengths, Follow installation instructions
* Power supply module(s) overloaded, add power supply module(s)
* Check terminal and module connections
* Defective components,
replace components
ES13Cx Component hardware defective
* Contact service
ESA3Cx No sludge level can be determined in the selected evaluation range
* Clean and immerse the sensor
* Check all settings, especially for immersion depth, water depth, val-
ues to be ignored
ESC3Cx Sensor defective