
4. SERVO FUNCTION DETAILS B-65150E/04
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<2> To change the type of data to be measured and the unit of
conversion for it, press the F9 key on the main screen to display
the system setting screen.
Fig. 4.19 (f) System setting screen
Data output on CH1 to CH4 of the check board corresponds to channels
0 to 3 on the SD software. To change the setting, press numeric key 0
to 3. Select a data type (0: position, 1: velocity command, 2: torque
command, 3: rotation speed) from the display at the bottom of the
screen, then specify the unit of conversion for the data.
Conversion values (except for position data) can be set up according to
descriptions in (5) to (7).
Table 4.19 (g) Meaning of measurement data conversion values and
example setting
Type
Display at
the bottom of
the screen
Meaning of conversion
values
Example
Input
value
POS
1 pulse = X? Detection unit (in mm units) 1 µm 0.001
VCMD
5 V = X rpm? What rpm corresponds to
VCMD of 5 V?
VCM2 = 1
VCM1 = 1
3750
(Note)
TCMD
X Ap. Amp.? Maximum amplifier current (A) 40 A 40
SPEED
(number of
revolutions)
5 V = X rpm? What rpm corresponds to
SPEED of 5 V?
− Constantly
3750
(rotational
motor)
To exit the system setting screen, press the F10 key.
Use numeric keys 0 to
3 to specify a signal to
be observed on each
measurement channel
and a unit conversion
for it.
NOTE
To observe the VCMD signal as the number of
positional deviation pulses, input conversion values
listed in Tables 4.19 (c) to (e).