Iwatsu SY-8218 Instruction Manual page 63

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