MR TRAFOGUARD ISM, Operating Instructions Manual

Page: 139 / 224

6 Functions and settings
Maschinenfabrik Reinhausen GmbH 2016 139 5163667/00 EN TRAFOGUARD® ISM®
Displaying information about contact wear (only OILTAP®)
If you are monitoring an on-load tap-changer of type OILTAP®, you can dis-
play the current wear values of the main switching contacts (MSCA, MSCB)
and transition contacts (TCA, TCB).
The device also shows the differences in contact wear for different contacts.
Figure 105: Contact wear
To display the information about contact wear, proceed as follows:
► Go to
Information > Contact wear .
Configuring analog inputs and outputs (optional)
You can flexibly configure the device's analog inputs and outputs.
NOTICE Damage to the device
Incorrectly connected and configured analog inputs/outputs may result in
damage to the device and sensor.
► Follow information about connecting analog sensors.
► Configure analog inputs and outputs according to the connected sen-
sors [ ► 139].
You can set the following parameters:
▪
Function: Select function of analog sensor. You cannot change grayed
out entries.
▪ Slot/channel: Select slot and channel of analog sensor. Note the con-
nection diagram supplied.
▪ Signal type: Select signal type of analog sensor or deactivate analog in-
put.
▪ Min/Max: Set the minimum and maximum values of the sensor, e.g. with
a 4...20 mA signal, the corresponding measured value for 4 mA and the
corresponding value for 20 mA.
6.16
6.17