Elmo 1 Computer Drive User Manual


 
A.4.1 Auxiliary Supply
Feature Details
Auxiliary power supply Isolated DC source only
Auxiliary supply input voltage 12 VDC ~ 195 VDC
Auxiliary supply input power < 4 VA (this includes the 5V/200 mA load for
the main encoder only)
< 5.5 VA (this includes the 5V/400 mA load on
the main encoder and feedback B)
A.5 Control Specifications
A.5.1 Current Loop
Feature Details
Controller type Vector, digital
Compensation for bus voltage
variations
“On-the-fly” automatic gain scheduling
Motor types
AC brushless (sinusoidal)
DC brushless (trapezoidal)
DC brush
Linear motors
Moving 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 < 2.5 kHz
Current loop sampling time Programmable 70 - 100 µsec
Current loop sampling rate Up to 16 kHz; default 11 kHz
Drum Installation Guide Drum Technical Specifications
MAN-DRUIG (Ver. 1.0)
A-6