Heidenhain PWM 8 Manual do Utilizador descarregar pdf (Página 9)

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c): Peak hold of the PHA/TV display:

The peak hold holds and displays the maximum positive and negative value of the PHA/TV error.

It can be deleted by selecting a MODE or if the measuring range is exceeded. With automatic switch-over of

the measuring range, peak hold is not active for PHA/TV display.

Display of positive peak hold

Display of negative peak hold

Manual start and stop of peak hold:

If the peak-hold display is to be valid only for a certain measuring range, it can be started and stopped by

hand. Manual operation is made by means of the MODE soft-key row:

Soft key for manual control of the peak-hold display

Soft key for manual start of the peak-hold display in standard operation. The already existing

peak-hold display is deleted.

After pressing the START soft key the STOP soft key is displayed. If this soft key is pressed, the

peak-hold display is frozen and the bars of the PHA/TV display are hidden. Now the peak-hold

display can be read.

After pressing STOP, this soft key is displayed inverted which signals "frozen status". By pressing

the inverted soft key, the peak-hold display switches back to its initial status (standard operation).

d): Display field for PWM 8 MODE:

All MODES are displayed in the MODE window:

Headline MODE

(here additionally: edge evaluation of the

UNIVERSAL COUNTER))

Display field for the different MODES:

• UNIVERSAL COUNTER

• DETERMINE PULSE NUMBER

• MEASURE CURRENT/VOLTAGE

• MEASURE AMPLITUDES

See section 4, Description of the PWM 8 MODES

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Heidenhain PWM 8 Manual do Utilizador Página 9