YASKAWA SGM7J-A5A, Техническое дополнение

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SERVOPACKs

-7W Two-axis MECHATROLINK-III Communications Reference SERVOPACKs
470
Specifications (200V Models)
Item Specification
Control Method IGBT-based PWM control, sine wave current drive
Feedback
With Rotary
Servo Motor Serial encoder: 20 bits or 24 bits (incremental encoder/absolute
encoder)
With Linear
Servo Motor
• Absolute linear encoder (The signal resolution depends on the
absolute linear encoder.)
• Incremental linear encoder (The signal resolution depends on the
incremental linear encoder or Serial Converter Unit.)
Environ-
mental
Conditions
Surrounding Air
Temperature
-5

C to 55

C
With derating, usage is possible between 55

C and 60

C.
Refer to the following section for derating specifications.
Specifications (400V Models) (page 473)
Storage Tempera-
ture
-20

C to 85

C
Surrounding Air
Humidity
95% relative humidity max. (with no freezing or condensation)
Storage Humidity 95% relative humidity max. (with no freezing or condensation)
Vibration Resistance 4.9 m/s
2
Shock Resistance
19.6 m/s
2
Degree of Protection IP20
Pollution Degree
2
•
Must be no corrosive or flammable gases.
• Must be no exposure to water, oil, or chemicals.
•
Must be no dust, salts, or iron dust.
Altitude
1,000 m or less.
With derating, usage is possible between 1,000 m and 2,000 m.
Refer to the following section for derating specifications.
Specifications (400V Models) (page 473)
Others
Do not use the SERVOPACK in the following locations: Locations
subject to static electricity noise, strong electromagnetic/magnetic
fields, or radioactivity
Applicable Standards
UL 61800-5-1, CSA C22.2 No.274, EN50178, EN 61800-5-1,
EN 55011 group 1 class A, EN 61000-6-2, EN 61000-6-4,
and EN 61800-3
Mounting Base-mounted or rack-mounted
Perfor-
mance
Speed Control
Range 1:5000 (At the rated torque, the lower limit of the speed control range
must not cause the Servo Motor to stop.)
Coefficient of Speed
Fluctuation*

0.01% of rated speed max. (for a load fluctuation of 0% to 100%)
0% of rated speed max. (for a voltage fluctuation of

10%)

0.1% of rated speed max. (for a temperature fluctuation of 25

C

25

C)
Torque Control Pre-
cision (Repeatability)

1%
Soft Start Time
Setting
0 s to 10 s (Can be set separately for acceleration and deceleration.)
Continued on next page.