2.1 Ratings and Specifications
2.1.3 Specifications
2-10
*1. If you combine a Σ-7-Series SERVOPACK with a Σ-V-Series Option Module, the following Σ-V-Series SERVO-
PACKs specifications must be used: a surrounding air temperature of 0°C to 55°C and an altitude of 1,000 m
max. Also, the applicable surrounding range cannot be increased by derating.
*2. The coefficient of speed fluctuation for load fluctuation is defined as follows:
*3. Always perform risk assessment for the system and confirm that the safety requirements are met.
× 100%
Coefcient of speed uctuation =
No-load motor speed - Total-load motor speed
Rated motor speed
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