Specifications - YASKAWA Sigma-7 Series Product Manual

2.3

Specifications

This section gives the specifications of SERVOPACKs.
Control Method
With Rotary
Servomotor
Feedback
With Linear
Servomotor
Surrounding Air
Temperature
Storage Temperature
Surrounding Air
Humidity
Storage Humidity
Vibration Resistance
Shock Resistance
Environ-
mental
Degree of Protection
Conditions
Pollution Degree
Altitude
Others
Applicable Standards
Mounting
Speed Control Range
Coefficient of Speed
Fluctuation*
Perfor-
mance
Torque Control
Precision
(Repeatability)
Soft Start Time
Setting
Item
IGBT-based PWM control, sine wave current drive
Serial encoder: 17 bits (absolute encoder)
• Absolute linear encoder (The signal resolution depends on the abso-
lute linear encoder.)
• Incremental linear encoder (The signal resolution depends on the
incremental linear encoder or Serial Converter Unit.)
-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
tions References Product Manual (Manual No.: SIEP S800001 29)
-20°C to 85°C
95% relative humidity max. (with no freezing or condensation)
95% relative humidity max. (with no freezing or condensation)
4.9 m/s
19.6 m/s
IP20
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.
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
tions References Product Manual (Manual No.: SIEP S800001 29)
Do not use the SERVOPACK in the following locations: Locations sub-
ject to static electricity noise, strong electromagnetic/magnetic fields, or
radioactivity
Refer to the following section for details.
Compliance with UL Standards and EU Directives on page xxvi
Base-mounted or rack-mounted
1:5000 (At the rated torque, the lower limit of the 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%)
±0.1% of rated speed max. (for a temperature fluctuation of 25°C
±25°C)
±1%
0 s to 10 s (Can be set separately for acceleration and deceleration.)
Specification
20 bits or 24 bits (incremental encoder/absolute
encoder)
22 bits (absolute encoder)
Σ
-7W SERVOPACK with MECHATROLINK-III Communica-
2
2
Σ
-7W SERVOPACK with MECHATROLINK-III Communica-
2.3 Specifications
Continued on next page.
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