Ex p control unit
Motor purge controller
Commissioning
Rev. 0
01-37A2-7D0003_Operating instructions_MPC_20210923_0_en.docx
Page 71 of 96
8.1.4.3
“Ex p Parameters / Characteristic curve” setting
DANGER
DEATH OR SERIOUS PERSONAL INJURY DUE TO INCORRECT SETTING OF
THE CHARACTERISTIC CURVE
The explosion protection is no longer guaranteed.
Check the type number and the associated characteristic curve of the
pressure monitor.
The application-specific mounted pressure
monitor is specified in the “Characteristic
curve” tab.
This must be set correctly for the
calculation of the automatic purging time.
The pressure monitor used can be selected
by “clicking” on the button ( ).
Selection table
Parameter
Measuring orifice
BARTEC outlet type
Characteristic curve 8
mpv 2
17-51P3-3803/****
Characteristic curve 9
mpv3
17-51P3-3903/****
8.1.4.4
“Ex p parameters / Enclosure parameters” setting
If the Ex p control unit is in programming mode (parameter switch
activated and password entered), the units of measurement are
displayed in mm.
Settings are made in mm.
The internal volume of the pressurised
equipment is specified in the “Enclosure
parameters” tab.
For this purpose, length, width and height
must be entered in mm.