YASKAWA SIGMA-7 Series

7.3 List of MECHATROLINK-III Common Parameters
7-57
7
Parameter Lists
21
PnA42
4
Electronic Gear Ratio
(Numerator)
1 to
1,073,741,824
–16All
After
restart
Machine specifications
22
PnA44
4
Electronic Gear Ratio
(Denominator)
1 to
1,073,741,824
–1All
After
restart
23
PnA46
4
Absolute Encoder
Origin Offset
-1,073,741,823
to
1,073,741,823
1 reference
unit
0All
Immedi-
ately
*1
24
PnA48
4 Multiturn Limit 0 to 65,535 1 Rev 65535 Rotary
After
restart
25
PnA4A
4 Limit Setting 0h to 33h – 0000h All
After
restart
26
PnA4C
4
Forward Software
Limit
-1,073,741,823
to
1,073,741,823
1 reference
unit
10737418
23
All
Immedi-
ately
27
PnA4E
4
Reserved parameter
(Do not change.)
––0All
Immedi-
ately
28
PnA50
4
Reverse Software
Limit
-1,073,741,823
to
1,073,741,823
1 reference
unit
-1073741
823
All
Immedi-
ately
29
PnA52
4
Reserved parameter
(Do not change.)
––0All
Immedi-
ately
41
PnA82
4
Speed Unit
0h to 4h – 0h All
After
restart
Unit settings
42
PnA84
4
Speed Base Unit
*2, *3
(Set the value of n
from the following
formula: Speed unit
(41 PnA82) × 10
n
)
-3 to 3 – 0 All
After
restart
43
PnA86
4 Position Unit 0h – 0h All
After
restart
Continued on next page.
Continued from previous page.
Parameter
No.
Size Name Setting Range
Setting Unit
[Resolution]
Default
Setting
Applicable
Motors
When
Enabled
Classi-
fication
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.
0000h Reference units/s
0001h Reference units/min
0002h
Percentage (%) of rated speed
*2
0003h
min
-1
*2
0004h
Maximum motor speed/40000000h
*3
0000h Reference units