Specifications - YASKAWA SGD7S series Product Manual

2.3 Specifications

2.3

Specifications

This section gives the general specifications of the SERVOPACKs.
Drive Method
Feedback
Environ-
mental
Conditions
Applicable Standards
Mounting
Perfor-
mance
2-6
Item
IGBT-based PWM control, sine wave current drive
Serial encoder:
With Rotary
Servomotor
• Absolute linear encoder (The signal resolution depends on the abso-
lute linear encoder.)
With Linear
• Incremental linear encoder (The signal resolution depends on the
Servomotor
incremental linear encoder or Serial Converter Unit.)
-5°C to 55°C
With derating, usage is possible between 55°C and 60°C.
Surrounding Air Tem-
Refer to the following manual for derating specifications.
*1
perature
Storage Temperature -20°C to 85°C
Surrounding Air
95% relative humidity max. (with no freezing or condensation)
Humidity
95% relative humidity max. (with no freezing or condensation)
Storage Humidity
Vibration Resistance
4.9 m/s
Shock Resistance
19.6 m/s
Degree
IP20
Degree of Protection
IP10
2
• Must be no corrosive or flammable gases.
Pollution Degree
• Must be no exposure to water, oil, or chemicals.
• Must be no dust, salts, or iron dust.
1,000 m max.
With derating, usage is possible between 1,000 m and 2,000 m.
*1
Altitude
Refer to the following manual for derating specifications.
Do not use the SERVOPACK in the following locations: Locations sub-
Others ject to static electricity noise, strong electromagnetic/magnetic fields, or
radioactivity
Refer to the following section for details.
Base-mounted
1:5000 (At the rated torque, the lower limit of the speed control range
Speed Control Range
must not cause the Servomotor to stop.)
±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%)
Coefficient of Speed
*2
Fluctuation ±0.1% of rated speed max. (for a temperature fluctuation of 25°C
±25°C)
Torque Control Preci-
±1%
sion (Repeatability)
Soft Start Time
0 s to 10 s (Can be set separately for acceleration and deceleration.)
Setting
Specification
17 bits (absolute encoder)
20 bits or 24 bits (incremental encoder/absolute
encoder)
22 bits (absolute encoder)
Σ-7-Series Σ-7S SERVOPACK with MECHATROLINK-III Communications References
Product Manual (Manual No.: SIEP S800001 28)
2
2
SERVOPACK Model: SGD7S-
R70A, R90A, 1R6A, 2R8A, 3R8A, 5R5A, 7R6A, and 120A,
180A, 200A, 330A, 470A, 550A, 590A, and 780A
Σ-7-Series Σ-7S SERVOPACK with MECHATROLINK-III Communications References
Product Manual (Manual No.: SIEP S800001 28)
Compliance with UL Standards, EU Directives, and Other Safety Stan-
dards on page xxv
Continued on next page.