Ex p Control unit
APEX
py
Operation
Rev. 0
01-37A2-7D0006_py_Manual_Exp-Control-Unit_20210923_a_en.docx
Page 63 of 96
Error log
Furthermore, there is the option of
reading out the error memory in the
"Save / Error memory" menu.
Save = Local loading of the error
memory.
The file is transferred to the local
computer as a *.csv file. This can be
opened using Microsoft Excel.
Temperature sensors
Up to three temperature sensors in the PT100 or 1000 version can be connected
to the Ex p control unit.
In the menu "T. sensors" up to three
PT100/1000 sensors can be
configured.
Various functions can be executed in
the control sequence for the recorded
temperature.
This function can be used e.g. for
monitoring frequency converters.
Parameters
Parameter
Function
Temperature – actual
Displays the measured temperature
Temperature switching value 1
The assigned function is executed on
exceeding the switching value
Temperature switching value 2
The assigned function is executed on
exceeding the switching value
Temperature switching value 3
The assigned function is executed on
exceeding the switching value
Switching hysteresis
The switching hysteresis between
activation and deactivation of the
assigned function
