Pulse Train Resolution - NSK MEGATORQUE M-ESB-YSB2020AB300 User Manual

Esb driver unit motor system
Table of Contents

Advertisement

6.2. Position Control Mide Operation
6.2.2. Pulse Train Command Positioning Operation

6.2.3.2. Pulse Train Resolution

l The parameter CR (RS-232C communication) sets the resolution of pulse train command.
l In addition to the angle magnification with the parameter PC, another angle magnification may
be selected with the parameter CR for øA/øB input.
l Refer to Table 6-10 for the concrete example of resolution.
Table 6-16
øA/øB input
CWP & CCWP input
Step & Direction input
Table 6-10: Pulse train command resolution
CR
Parameter
CR × 1
(Shipping set)
CR × 2
CR × 4
CR360000
CR36000
CR3600
l Each cycle of phase A or B serves as a count if the øA/øB format is used.
Figure 6-17
øA
øB
Parameter PC
PC2: × 1
PC3: × 2
PC4: × 4
Resolution (pulse/360°)
= The number of pulses to make the Motor one revolution.
CW&CCW or Pulse & Direction f
819 200
409 600
204 800
360 000
36 000
3 600
1 pulse
— 6-24 —
B
B
3
3
t
t
2
3
t
2
3
t
Parameter CR
CR × 1
CR × 2
CR × 4
CR360000
CR36000
CR3600
øA/øB
× 1
819 200
× 2
409 600
× 4
204 800
× 1
409 600
× 2
204 800
× 4
102 400
× 1
204 800
× 2
102 400
× 4
51 200
× 1
360 000
× 2
180 000
× 4
90 000
× 1
36 000
× 2
18 000
× 4
9 000
× 1
3 600
× 2
1 800
× 4
900
y
y
p
p
e
e
B
B
5
5
t
t
y
y
p
p
e
e
y
p
e
2
5
t
y
p
e
y
p
e
2
5
t
y
p
e

Advertisement

Table of Contents

Troubleshooting

loading

Table of Contents