MI 2792 PowerQ4 Plus
Recording Practice and Instrument Connection
95
Table 4.1: Clamp status screen symbols and abbreviations
Setup
Show clamps, which were connected during clamp setup
in Measurement setup
Connection Setup
Ph./N. Curr.
clamps
X
: clamps on present current channel are missing
I1/I2/I3/In
: clamps were present and defined during
setup
Ts:
temperature probe was present and defined
during setup
Online
Show clamps which are connected to the instrument at
the moment:
X
: clamps on present current channel are missing
I1/I2/I3/In
: clamps are present at the moment
Ts:
temperature probe
is present at the moment
Note:
Do not disconnect smart clamps during recording or measurement. Clamps range
will be reset if clamps are plugged out of the instrument.
4.2.4 Temperature probe connection
Temperature measurement is performed using smart temperature probe connected to
the neutral current input channel IN. In order to activate smart clamp recognition,
following procedure should be followed for the first time:
1. Turn on instrument
2. Connect temperature probe into PowerQ4 Plus neutral current input
3. Enter: Measurement setup
Connection setup
N. Curr. clamps
4. Select: Smart clamps
5. Temperature probe will be automatically recognized by the instrument.
6. User should then confirm settings
Figure 4.16: Automatically recognized temperature probe setup
Instrument will remember settings for the next time. Therefore, user only need to:
1. Plug temperature probe into the instrument
2. Turn on the instrument
Instrument will recognize temperature probe automatically. Following pop up window
will appear on the screen if temperature probe was connected or disconnected.
