Operation Manual
78 GMC-I Messtechnik GmbH
Entry Plausibility Check – Parameters Combination Checking — LCD Pictographs
Parameter out of range
I
N
/ I
F
5 x 500 mA is not possible
I
N
/ I
F
Type B, B+ and EV not possible with G/R, SRCD and PRCD
I
N
180° not possible for G/R, SRCD, PRCD
I
N
/ I
F
DC not possible with G/R, SRCD, PRCD
I
N
/ I
F
Half-wave or DC not possible with type AC, F, B+ and EV
I
N
/ I
F
EXTRA RCM
DC not possible with type A
I
N
1/2 test current not possible with DC
I
N
2 x / 5 x IdN with full-wave only
R
E
Not without probe in IT network!
R
E
Battery powered measurement not possible,
e.g. with 4-pole adapter connected to the test plug,
or for 2-clamp measurement of measurement of soil resistivity
R
E
Mains powered measurement not possible,
e.g. with 2/3-pole adapter connected to the test plug
I
N
/ I
F
DC+ with 10 Ω only
R
E
No DC bias magnetization in the IT network
Status
Test
plug
Meas.
Adapter
Position of the
Function Switch
Function / Meaning