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4.1.6 WARNINGS OR ERROR REPORTS
Preliminary remark:
The complete list of coded errors is given in § 7.
Display - Indication
Remark - Possible cause(s)
One of the voltages measured (U
LN
, U
LPE
, or U
NPE
) is > 550V.
Frequency outside measurement domain
(depends on type of measurement)
N and PE reversed
N not connected
N not connected and L and PE reversed
In ZLINE position:
Permutation, PE-L-N instead of L-N-PE
L and PE reversed
Permutation, N-PE-L instead of L-N-PE
In ZLINE position:
L and PE reversed
Permutation, N-PE-L instead of L-N-PE
L not connected
L not connected and N and PE reversed
U
NPE
> U
L
(threshold voltage)
In ZLOOP or REARTH position:
Potential difference between the local earth and PE too
high
Press the TEST key to exit from the error conditions.
H
Z
> 550 V
< 15.3 Hz (or) > 65 Hz
or 450 Hz
U
LN
(or) U
NPE
(or) U
LPE
H
Z
U
LN
Er02
L PE
Er03
L
H
Z
U
NPE
> 25
(or)
50 V
H
Z
U
C
> 25
(or)
50 V
Er08
n PE
H
Z
U
NPE
> 25
(or)
50 V
Summary of Contents for C.A 6454
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