Parker Hannifin
Appendix A Additional Specifications 169
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 μs
Velocity and Position Loop......................250 μs
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 μs
Velocity and Position Loop......................250 μs
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)