MR tapcon 240 - Setting the current transformer connection

7 Functions and settings
Maschinenfabrik Reinhausen 2014100 222/08 ENTAPCON® 240
Setting parameter Current feed Display
Primary current Secondary cur-
rent
Power connection Info screen
Primary/secon-
dary current
Main screen
No parameteriza-
tion
Unknown 1 A 100 % 0 A
No parameteriza-
tion
1 A 1 A 1 A 0 A
50 A Unknown 1 A 100 % (of primary
current)
50 A (of primary
current)
50 A 1 A 1 A 1 A (of secondary
current)
50 A (of primary
current)
Table 21: Example of unit displayed: %/A
To set the primary transformer current, proceed as follows:
1. > Configuration > Transformer data > Press until the
desired parameter is displayed.
ð Primary current.
2. Press to highlight the position.
ð The desired position is highlighted and the value can be changed.
3. Press to increase the value or to reduce it.
4. Press .
ð The primary transformer current is set.
Setting the current transformer connection
This parameter can be used to set the current transformer connection. This
setting is needed for the device to display the correct secondary current in
the info screen.
If you select the "Unknown" option, the percentage of current (with reference
to the current transformer connection used) is displayed in the info screen.
▪ 0.2 A
▪ 1 A
▪ 5 A
To set the current transformer connection, proceed as follows:
7.8.4