ZES ZIMMER LMG450, User Manual

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General LMG450
30
Display
channel
Group Meaning Header with Aron
set to off
4 B The values measured with the fourth measuring
channel
Chn4 B:4
5 A The calculated (not measured) current I
3
and voltage
U
12
of group A (linked channel)
Link12 (U3,I3) A:5
6 B The calculated (not measured) current I
3
and voltage
U
12
of group B (linked channel)
Link34 (U3,I3) B:6
13 A The total values (sum channel) of group A (display
channel 1 to 2)
Sum(1-2) A:13
14 B The total values (sum channel) of group B (display
channel 3 to 4)
Sum(3-4) B:14
For typical measuring circuit see 3.3.5, ‘Measuring circuit for measuring efficiency of 3/3phase
systems’ if you replace ‘L2’ by ‘N’.
Wiring ‘2+2 Channels’
Display
channel
Group Meaning Header with Aron set
to on
1 A The values measured with the first measuring
channel
Chn1 (U12,I1) A:1
2 A The values measured with the second measuring
channel
Chn2 (U32,I3) A:2
3 B The values measured with the third measuring
channel
Chn3 (U12,I1) B:3
4 B The values measured with the fourth measuring
channel
Chn4 (U32,I3) B:4
5 A The calculated (not measured) current I
2
and
voltage U
31
of group A (linked channel)
Link12 (U31,I2) A:5
6 B The calculated (not measured) current I
2
and
voltage U
31
of group B (linked channel)
Link34 (U31,I2) B:6
13 A The total values (sum channel) of group A (display
channel 1 to 2)
Sum(1-2) A:13
14 B The total values (sum channel) of group B (display
channel 3 to 4)
Sum(3-4) B:14
For typical measuring circuit see 3.3.5, ‘Measuring circuit for measuring efficiency of 3/3phase
systems’.
For further information about this tables see also chapter 5.3, ‘Definition of measuring values’.
So a general rule what you see is: