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(4) Waveform
Set the waveform data which will be displayed in the graph.
①
Click
“ “ of each “Analog” or “Digital” and set the type of waveform to be displayed.
The analogue and digital waveforms that can be set with LECSB are shown below.
■
Analogue waveform
No.
Name
Function
Unit
Note
1
Motor speed
The servo motor speed is displayed.
1r/min
2
Torque
The servo motor torque is displayed.
0.1%
3
Current command
The current command to be given to the servo motor
is displayed.
0.1%
4
Command pulse
frequency
The command pulse frequency is displayed.
1.125
kpulse/s
5
Command pulse
frequency
(by speed)
The command pulse frequency is converted into the
servo motor speed and displayed.
1r/min
6
Droop pulse
(by 100 pulse)
The droop pulse on the deviation counter is
displayed in units of 100pulse. The pulse count is
displayed in encoder pulses.
100pulse
7
Droop pulse
(by 1 pulse)
The droop pulse on the deviation counter is
displayed in units of 1 pulse.
(Note) Any area beyond the display range (-32768
pulses to 32767 pulses) is clamped and displayed in
red.
1pulse
8
Speed command
The speed command to be given to the servo motor
is displayed.
1r/min
9
Bus voltage
The bus voltage of the driver amplifier is displayed.
1V
10
Effective load ratio
The continuous effective load torque is displayed.
The effective value for the last 15 seconds is
displayed.
0.1%
11
Regenerative load
ratio
The ratio of regenerative power to permissible
regenerative power is displayed in %.
0.1%
12
Within
one-revolution
position
The position is displayed in encoder pulses` to the
accuracy of one revolution.
16pulse
13
ABS counter
The move distance from the home position in the
absolute position detection system is displayed in the
multiple-revolution counter value of the absolute
position encoder.
1rev
14
Load inertia
moment ratio
The estimated ratio of the servo motor axis converted
load inertia moment to the servo motor inertia
moment is displayed.
0.1times
①