Iwatsu SY-8218, Инструкция по эксплуатации

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B-H ANALYZER SY-8218 / SY-8219
51
Table 7-1 Error/ warning messages
Displayed messages Causes Remedies
W19 : H range over at 1st excitation!

Overflow occurs in the exciting current
measurement range during approximate value
excitation.

If Hm is specified in Fixed Parameter,
confirm
that
numeric values and units of Le and N
1
are correct.
W20 : B range over at 1st excitation!

Overflow occurs in the induced voltage
measurement range during approximate value
excitation.

If Bm is specified in Fixed Parameter, confirm that
numeric numbers and units of Ae and N
2
are
correct.
W23 : SST serial communication
is abnormal!

Serial communication with SY-956 (SST) is
abnormal.

Restart this product and SY-956.
When this phenomenon happens frequently,
contact Iwatsu service center to tell the error
message No.
W24 : DCT serial communication
is abnormal!

Serial communication with SY-960 (DCT) is
abnormal.

Restart this product, SY-960 and SY-961.
When this phenomenon happens frequently,
contact Iwatsu service center to tell the error
message No.
W25
：
DCS serial communication
is abnormal!

Serial communication with SY-961 (DCS) is
abnormal.

Restart this product, SY-960 and SY-961.
When this phenomenon happens frequently,
contact Iwatsu service center to tell the error
message No.
W30 : Setting condition error! V2

200V

In measurement condition, induced voltage
exceeds 200[V].

Confirm that values and units of N2, Ae, freq. are proper.

Confirm that values and units of Bm specified in
Fixed Parameter is proper.

Reduce N2 of the sample.
W32 : Setting condition error! I1

6A

In measurement condition, exciting current
exceeds 6[A].

Confirm that values and units of N
1
and Le are proper.

Confirm that value of Hm specified in Fixed
Parameter is proper.

Increase N
1
of the sample.
W34 : Setting condition error!
Yoke V3 or V4 > 200V

It is forecast that the output voltage of the third
or fourth turns of the measurement yoke
exceeds 200V when 2nd is measured by the
Single Seat Measurement.

Confirm whether the value specified with Fixed
Parameter is too large.

Confirm whether the value of Ae is too large.
W35 : Setting condition error!
⊿ VL > 400V

It is a measurement condition for the increment
voltage to exceed 400V
p-p
by the DC bias
measurement.

Confirm that values and units of N2, Ae, freq. are proper.

Confirm that values and units of Bm specified in
Fixed Parameter is proper.

Reduce N2 of the sample.
W36 : Setting condition error!
⊿
IL > 12A

It is a measurement condition for the increment
current to exceed 12A
p-p
by the DC bias
measurement.

Confirm that values and units of N
1
and Le are proper.

Confirm that value of Hm specified in Fixed
Parameter is proper.

Increase N
1
of the sample.
W41 : OSC output under!

0V

OSC output is tried to be set under 0V during
approximate value excitation.

Confirm whether the value specified with Fixed
Parameter is too small.

Reduce the gain of the power amplifier.
W42 : Shortage of the exciting current!

The exciting current is insufficient by asymptote
excitation.

Confirm whether the sample is connected or
disconnected.
W43 : OSC output under! ≦ 0V

OSC output is tried to be set under 0V during
asymptote excitation.

Confirm whether the output of the power amplifier
is proper.

Reduce the gain of the power amplifier.
W50 : Measured V2m over!
> 200V

Induced voltage measured exceeds 200[V].

Confirm that values and units of N
2
, Ae, and freq.
are proper.

Confirm that value and unit of Bm specified in
Fixed Parameter are proper.

Reduce N
2
of the sample.