Mitsubishi Electric MELSEC Q Series User Manual page 105

(b) Accumulated pulse amount and analog output voltage from the QD73A1
The analog output voltage from the QD73A1 is controlled in proportion to accumulated pulse amount.
Gain
adjustment
value
-6960 -3480
Gain
adjustment
value
-69600 -34800
The following is an example of selecting an option in "Accumulated pulse setting".
Ex.
Maximum speed: 4Mpulse/s, position loop gain: 30s
Accumulated
=
pulse
Position loop gain
If the number of accumulated pulses is 133333, "-148000 to 148000 pulse" should be selected in
"Accumulated pulse setting" so that analog output voltage will not be saturated.
Analog
output voltage Selection 1
3480 3700*
Gain
If the accumulated pulse exceeds the amount marked *,
adjustment
an excessive error occurs.
value
Analog
output voltage Selection 5
34800 37000*
Gain
If the accumulated pulse exceeds the amount marked *,
adjustment
an excessive error occurs.
value
Maximum speed 4000000
=
30
CHAPTER 6 VARIOUS SETTINGS
Selection 2 Selection 3
6960 7400* 10440 11100*
Selection 6 Selection 7
69600 74000* 104400 111000*
-1
=
133333 pulses
Selection 4
Accumulated
pulse
13920 14800*
Selection 8
Accumulated
pulse
139200 148000*
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