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7 Operation
Maschinenfabrik Reinhausen GmbH 2019
133
5163667/06 EN
ETOS
®
IM
7.5 Measurement
7.5.1 Setting UI measuring channels
If you are measuring the voltage and current with the 3-phase UI 3 measur-
ing module, you can use this parameter to set the measurement channels in
use:
Option
Description
1-ph. measurement: Channel 1
The device uses 1 channel each for measure-
ment of voltage and current.
3-ph. measurement: Channel 1,
2, 3
The device uses 3 channels each for measure-
ment of voltage and current.
3-ph. voltage, 1-ph. current
The device uses 3 channels for voltage measure-
ment and 1 channel for current measurement.
Table 40: UI measuring channels
To set the UI measuring channels, proceed as follows:
1. Go to
Settings > Parameters > Measurement > UI measuring chan-
nels
.
2. Select the option you want.
3. Press the
Accept
button to save the modified parameter.
7.5.2 Control variable
If you are measuring the voltage and current with the 3-phase UI 3 measur-
ing module and using the "single-phase" regulation mode, this parameter
can be used to select the phase used for voltage regulation. You can select
the following options:
▪ L1/N or L1/L2
▪ L2/N or L2/L3
▪ L3/N or L3/L1
To set the control variable, proceed as follows:
1. Go to
Settings > Parameters > Measurement > Control variable
.
2. Select the option you want.
3. Press the
Accept
button to save the modified parameter.
Summary of Contents for ETOS IM
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