ElmoMC Gold Line Digital Servo Drives-Gold Bell - Manual (Page 73)

Gold Bell Installation Guide Technical Specifications
MAN-G-BELIG (Ver. 1.004)
www.elmomc.com
73
5.2. Environmental Conditions
Feature Details
Ambient operating temperature 0 °C to 40 °C (32 °F to 104 °F)
Storage temperature -20 °C to +85 °C ( -4 °F to +185 °F)
Maximum non-condensing humidity 90%
Maximum Operating Altitude 2,000 m (6562 feet)
Protection level IP64
5.3. Control Specifications
5.3.1. Current Loop
Feature Details
Controller type Vector, digital
Compensation for bus voltage
variations “On-the-fly” automatic gain scheduling
Motor types • Stepper motors
• AC brushless (sinusoidal)
• DC brushless (trapezoidal)
• DC brush
• Linear motors
• “Voice” coils
Current control • Fully digital
• Sinusoidal with vector control
• Programmable PI control filter based on a
pair of PI controls of AC current signals and
constant power at high speed
Current loop bandwidth > 4 kHz closed loop
Current sampling time Programmable 40 to 120 µsec
Current sampling rate Up to 25 kHz; default 20 kHz