TX7410 Operation Manual
18
Chapter 4 Operation Instructions
4.1 Turning on the Instrument
1) Press POWER key to turn on instrument.
2) The instrument enters test status after self-inspection, as shown in Figure 4-1.
Figure 4-1 Test status
4.2 Function Operations
4.2.1 Primray parameter setup
TX7410 has the following primary parameters: L
S
, L
P
, C
S
, C
P
, R
S
, R
P
, Z.
Press PARA A key, and the primary parameter changes. Or press
PARA A,
then
▲、▼
to
switch parameter. If the primary parameter changes, secondary parameter also changes:
Ls, Lp
—— Q;
Cs, Cp
—— D;
Rs, Rp
—— X;
Z
—— θr (radian);
4.2.2 Secondary parameter setup
TX7410 has the following common secondary parameters: θ° (angle), θr (radian), R, X, Q,
D.
TX7410 also has the function of measuring DC resistance and transformer parametersw.
Secondary parameters differ with parimary parameters:
Primary parameters
Secondary parameters
C
S
, C
P
, R
S
, R
P
, Z
θ° (angle), θr (radian), R, X, Q, D
L
S
, L
P
θ° (angle), θr (radian), R, X, Q, D, DCR
Press PARA B key, and the secondary parameter changes. Or press
PARA B,
then
▲、▼
to
switch parameter.