2.3 Specifications
2.3.2 SERVOPACK with MECHATROLINK-III Communications References and RJ-45 Connectors
2-8
2.3.2
SERVOPACK with MECHATROLINK-III Communications
References and RJ-45 Connectors
Item
Specification
Drive Method
IGBT-based PWM control, sine wave current drive
Feedback
Serial encoder: 24 bits (incremental encoder/absolute encoder)
Environ-
mental
Conditions
Surrounding Air Tem-
perature
*1
-5
°
C to 55
°
C
(With derating, usage is possible between 55
°
C and 60
°
C.)
Refer to the following manual for derating specifications.
Σ
-7-Series
Σ
-7S SERVOPACK with MECHATROLINK-III Communica-
tions References and RJ-45 Connectors Product Manual
(Manual No.: SIEP S800001 62)
Storage Temperature -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
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
1,000 m max. (With derating, usage is possible between 1,000 m and
2,000 m.)
Refer to the following manual for derating specifications.
Σ
-7-Series
Σ
-7S SERVOPACK with MECHATROLINK-III Communica-
tions References and RJ-45 Connectors Product Manual
(Manual No.: SIEP S800001 62)
Others
Do not use the SERVOPACK in the following locations: Locations sub-
ject to static electricity noise, strong electromagnetic/magnetic fields, or
radioactivity
Applicable Standards
Refer to the following section for details.
Compliance with UL Standards, EU Directives, and Other Safety Stan-
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 Servomotor to stop.)
Coefficient of Speed
Fluctuation
*2
±
0.01% of rated speed max. (for a load fluctuation of 0% to 100%)
0% of rated speed max. (for a load fluctuation of
±
10%)
±
0.1% of rated speed max. (for a temperature fluctuation of 25
°
C
±
25
°
C)
Torque Control Preci-
sion (Repeatability)
±
1%
Soft Start Time
Setting
0 s to 10 s (Can be set separately for acceleration and deceleration.)
Continued on next page.
Degree
SERVOPACK Models
IP20
SGD7S-2R8A, -120A (three-phase, 200-VAC input),
and -2R8F
IP10
SGD7S-120A20A008 (single-phase, 200-VAC input)