Operating Manual ILM-4
15
7
Settings of Sensor
7.1.1
Default Settings for LED
During normal operation, both LEDs are switched off. The LEDs will indicate different status of
the sensor
LED 1 (left side)
Indication of Warning
LED 2 (right side)
Indication of Error
Flashing slowly
Warning because of no media
Error because of range
overflow
Flashing rapidly
Warning because current
measurement accuracy can
’t
be
guaranteed because sensor is outside
of specification.
General device error
indicated as global failure.
7.1.2
Default Settings of mA Output
During normal operation, the sensor will transmit the results of the measurment on the analog
output in the range of 4…20 mA. In case of
specific situations, the senor will indicate the status
in the factory settings using 3,95 mA; 20.05 mA or 22.00 mA.
Description of Status
mA Value
Category
Underrange limit
3.95mA
Warning
Overrange limit
20.05mA
Warning
No Media
3.95mA
Warning
Outside Specification
3.95mA
Warning
Underflow
3.95mA
Error
Overflow
20.05mA
Error
Global Failure
22.00mA
Error
7.1.3
Default settings of Ranges
The sensor is delivered with the following default settings.
Analog Output 1 (X45 on terminals 4 and 5)
C
onductivity 1 with measurement range 0…200
mS/cm
Analog Output 2 (X67 on terminals 6 and 7)
Temperature with
measurement range 0…150
°C
Digital Input (X3 on terminal 3)
Active high