YASKAWA SIGMA-7 Series User Manual

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

YASKAWA SIGMA-7 Series Specifications

General

Encoder Resolution	24-bit absolute encoder
Pollution Degree	2
Cooling Method	Natural cooling or forced air cooling
Control Method	Vector control
Communication Protocols	EtherCAT, MECHATROLINK-III
Input Voltage	AC 200 V, AC 400 V
Rated Output	Varies by model
Safety Function	STO (Safe Torque Off), SS1 (Safe Stop 1), SS2 (Safe Stop 2), SLS (Safely Limited Speed), SBC (Safe Brake Control)
Power Supply Voltage	AC 200 V, AC 400 V
Rated Output Current	Varies by model
Protection Functions	Overload, overvoltage, undervoltage, overheat, short circuit
Operating Temperature	0°C to 55°C
Storage Temperature	-20°C to 65°C
Vibration Resistance	5.9 m/s² at 10 Hz to 55 Hz
Ambient Humidity	5% to 95% RH (non-condensing)
Altitude	Up to 1000 m
Installation	Panel mounted