Startup and operation
RES-445
Page 19
Set the DIP switches for matching the secondary
voltage U
2
and the secondary current I
2
to the correct
position for
your
application.
You can find the exact configuration of the
DIP switches in the ROPEX Application
Report calculated for your particular application.
If the secondary current I
2
is less than 30A, the
PEX-W2 current transformer must have two turns
(
!
ROPEX Application Report).
9.3.2
Setting the language
The menu language can be changed on the controller
without interrupting operation. It is set with step 20 in
the Configuration menu:
The following settings are possible:
English, German, Italian
SW revision 015 or higher also:
French, Spanish, Dutch, Danish, Finnish, Swedish,
Greek, Turkish.
SW revision 024 or higher also: Portuguese.
The language which is selected in this menu
remains set even if the factory settings are
restored (step 21 in the Configuration menu).
9.3.3
Restoring the factory settings
The internal controller settings can be reset to the
factory settings with step 21 in the Configuration menu.
Only the language setting (step 20 in the Configuration
menu) remains unchanged.
Please refer to Kap. 11 „Factory settings“ auf Seite 52
for more information about the factory settings.
If the controller settings are unknown when it
is started up for the first time, the factory
settings must be restored in order to prevent
malfunctions.
9.3.4
Configuration of the alloy and the
temperature range
These parameters are set with step 22 in the
Configuration menu:
Several different ranges can be selected:
1.
Temperature coefficient 410ppm, 0…300°C
(software revision 021 or higher)
2.
Temperature coefficient 460ppm, 0…300°C
(software revision 019 or higher)
3.
Temperature coefficient 510ppm, 0…300°C
(software revision 019 or higher)
!
3
2
1
4 5
ON
OFF
1...10V
6...60V
20...120V
ON
OFF
OFF
OFF
ON
OFF
OFF
OFF
ON
30...100A
60...200A
120...400A
OFF
ON
ON
OFF
OFF
ON
DIP switch
DIP switch
1 2
U
2
I
2
3
4
5
Factory settings
10 11
3
2
1
4 5
10 11
3
2
1
4 5
ON
OFF
DIP-SWITCH
R
U
Rear view
of the controller
2x
!
!
