YASKAWA S-7 Series Command Manual page 176

Mechatrolink-iii ac servo drive communications standard servo profile
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8.2 List of Common Parameters
Parameter
No.
21
PnA42
22
PnA44
23
PnA46
24
PnA48
25
PnA4A
26
PnA4C
27
PnA4E
28
PnA50
29
PnA52
41
PnA82
42
PnA84
43
PnA86
8-4
Size
Name
Electronic Gear Ratio
4
(Numerator)
Electronic Gear Ratio
4
(Denominator)
Absolute Encoder
4
Origin Offset
Multiturn Limit
4
Setting
4
Limit Setting
Bit 0
P-OT (0: Enabled, 1: Disabled)
Bit 1
N-OT (0: Enabled, 1: Disabled)
Bit 2
Reserved.
Bit 3
Reserved.
Bit 4
P-SOT (0: Disabled, 1: Enabled)
Bit 5
N-SOT (0: Disabled, 1: Enabled)
Bits 6 to 31
Reserved.
Forward Software
4
Limit
Reserved parameter
4
(Do not use.)
Reverse Software
4
Limit
Reserved parameter
4
(Do not use.)
Speed Unit
4
*2
Selection
0000h
Reference units/s
0001h
Reference units/min
0002h
Percentage (%) of rated speed
-1*3
0003h
min
0004h
Maximum motor speed/40000000h
Speed Base Unit
*3, *4
Selection
(Set the value of n
4
from the following
formula: Speed unit
selection (41 PnA82)
× 10
n
)
Position Unit
4
Selection
0000h
Reference units
Setting Unit
Setting Range
[Resolution]
1 to
1,073,741,824
1 to
1,073,741,824
-1,073,741,823
1 reference
to
unit
1,073,741,823
0 to 65,535
1 Rev
0h to 33h
-1,073,741,823
1 reference
to
unit
1,073,741,823
-1,073,741,823
1 reference
to
unit
1,073,741,823
0 to 4
*3
*4
-3 to 3
0
Continued from previous page.
Default
Applicable
When
Setting
Motors
Enabled
After
16
All
restart
After
1
All
restart
Immedi-
0
All
ately
After
65535
Rotary
restart
After
0000h
All
restart
10737418
Immedi-
All
23
ately
Immedi-
0
All
ately
-1073741
Immedi-
All
823
ately
Immedi-
0
All
ately
After
0
All
restart
After
0
All
restart
After
0
All
restart
Continued on next page.
Classi-
fication
*1

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