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Read Time
Curr. Mode
4. Click on the [Write Config] button, to set the write excitation pattern of the stability
measurement.
In order to effectively use the write mode "continuous" the user must set the repetitive
period of the selected data pattern to 1T, 2T, 4T and/or 8T in the [Pattern Config] menu.
Refer to the "hpe5022_stabilityWriteModeConfig" function of the programming
manual for details.
Figure 3-40
Stability Write Configuration Menu
NOTE
If the attached head amplifier does not support "continuous" write current function, a
system error "hpe5022_ERROR_NSUP_CONF" will be displayed, when you set the
Chapter 3
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VEE Measurement Program Operation
"hpe5022_measureAbsStability" function of
the programming manual for details.
Specifies the amount of time to read the data.
Minimum value is 20[µsec] and maximum
value is 10[msec]. Refer to
"hpe5022_measureAbsStability" function of
the programming manual for details.
Specifies the current polarity. When "Normal
Mode" is selected, write current polarity is the
same as read current polarity. If "Reverse
Mode" is selected, the read current polarity is
the opposite of the write current polarity. Only
the universal head amplifier supports the
reverse and off modes.
Measurement
87
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