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3 Multi-rotation position scale
l
Scale starts from the Home position (origin) and extends only in the plus direction. The value returns
to 0 after making the number of revolutions set by “PS” command.
◊
Motor Series : YS, JS1, JS2 and RS
Coordinate values range from 0 to [614 400 × (PS data) -1]
◊
Motor Series : SS
Coordinate values range from 0 to [491 520 × (PS data) -1]
◊
Motor Series : AS, BS and JS0
Coordinates values range from 0 to [409 600 × (PS data) -1]
Figure 9-27: Multi-rotation position scale
P = 491 520 × (PS value)
θ
= 360 × (PS value)
Value returns to 0 after making the number of
revolutions set by the PS command.
Value returns to 0 after making the number of
revolutions set by the PS command.
P = 409 600 × (PS value)
θ
= 360 × (PS value)
Motor series: YS, JS1, JS2, RS
P = 614 400 × (PS value)
θ
= 360 × (PS value)
Value returns to 0 after making the number of
revolutions set by the PS command.
Motor series: SS
Motor series: AS, BS, JS0
Home position (origin) or AZ command execution point
CCW direction
←
↓
→
CW direction
P-460 800
P-153 600
153 600
460 800
? -270°
? -90°
90°
270°
P-614 400
P-307 200
0
307 200
614 400
? -360°
? -180°
0°
180°
360°
Home position (origin) or AZ command execution point
CCW direction
←
↓
→
CW direction
P-368 640
P-122 880
122 880
368 640
? -270°
? -90°
90°
270°
P-491 520
P-245 760
0
245 760
491 520
? -360°
? -180°
0°
180°
360°
Home position (origin) or AZ command execution point
CCW direction
←
↓
→
CW direction
P-307 200
P-102 400
102 400
-307 200
? -270°
? -90°
90°
270°
P-409 600
P-204 800
0
204 800
409 600
? -360°
? -180°
0°
180°
360°
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