Appendix A Additional Specifications - 153 -
Amplifier
Control Power: all models
.................... 120/240 VAC Single Phase
Mains Control Power
AR-01xx, AR-02xx, AR-04xx,
AR-08xx, and AR-13xx ........................... Single Phase AC Input,
120/240 VAC
16 or 32 kHz switching frequency
(motor dependant), pulse-width
modulated (PWM) with 3-phase
motor output
Current Loop Update Rate...................... 62.5
µ
s
Velocity and Position Loop...................... 250
µ
s
AR-20xE and AR-30xE ........................... Single or Three Phase AC Input
(AR-30xE is three phase only)
240 VAC
16 kHz switching frequency,
pulse-width modulated (PWM) with
3-phase motor output
Current Loop Update Rate...................... 62.5
µ
s
Velocity and Position Loop...................... 250
µ
s
Feedback
Encoder................................................... Differential Quadrature Encoder
Encoder Accuracy................................... ±1 encoder count;
encoder dependent
Resolver .................................................. Single Speed
Resolver Accuracy .................................. ±11 arc minutes
(12-bit A to D)
Resolver Excitation ................................. 10 KHz
Transformation Ratio .............................. 0.5
Maximum Pulse
Input/Output Frequency .......................... 5 MHz (5V TTL Only)
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com
