Endress+Hauser CM14 - Page 21

CM14 Commissioning
Endress+Hauser 21
Parameters Possible settings Description
Ref. temp. 25 °C Reference temperature for calculating the
linear temperature-compensated conductivity.
For more information on alpha coefficients and
the alpha reference temperature, refer to the
"Temperature compensation" section,
→  23.
Process check Checks the process settings
Function On, Off Switch on the process check.
Inactive time 1 to 240 min
60 min
Duration of the process check
Band width 1 to 20 %
1 %
Bandwidth for the process check
Analog outputs Settings for analog outputs
Current range 4-20 mA
0-20 mA
Current range for analog output
Out 1
0/4 mA
Numerical value 0.000 -
99999
0.1 mS/cm
Physical value which corresponds to the lower
range limit of the analog output.
Out 1
20 mA
Numerical value 0.000 -
99999
200 mS/cm
Physical value which corresponds to the upper
range limit of the analog output.
Out 2
0/4 mA
Numerical value –50 to 250 °C
0 °C
Temperature which corresponds to the
measuring range lower limit of the
temperature input.
Out 2
20 mA
Numerical value –50 to 250 °C
100 °C
Temperature which corresponds to the
measuring range upper limit of the
temperature input.
Damping main value 0 to 60 s
0 s
Configuration of the damping for low-pass
filtering of the input signals.
Relay 1/2 Settings for the relay outputs. For additional
information on the configuration of the relays,
→  25.
Function Off, USP alarm, EP alarm, USP
pre-alarm, EP pre-alarm, Min
limit, Max limit, In band, Out
band, Error
Configuration of the relay function.
Assignment Main, Temp Assignment of the relay to the main input or
temperature input
Set point Numerical value
0.0
Cannot be configured for the Error function
(error signaling relay).
Set point 2 Numerical value
0.0
Only for the In band or Out band function