Frequently Asked Questions about ACJ-055-18
Q: What type of control loops does the ACJ-055-18 DC servo drive use?
A: The ACJ-055-18 features fully digital control loops. The current loop operates at 15 kHz, while velocity and position loops run at 3 kHz for precise responses.
Q: What are the encoder emulation capabilities of the ACJ-055-18 DC servo drive?
A: The ACJ-055-18 supports up to 16,384 counts per revolution. It features buffered encoder outputs driven by a 26C31 differential driver for enhanced accuracy.
Q: What command inputs are compatible with the ACJ-055-18 DC servo drive?
A: The ACJ-055-18 accepts CANopen communication and digital step/direction or PWM inputs. It also handles analog signals with a ±10 VDC range and 5 k differential input impedance.
Q: What is the ACJ-055-18 DC servo drive's current loop bandwidth?
A: The ACJ-055-18 achieves a typical current loop bandwidth of 2.5 kHz. This varies with load inductance and tuning parameters for optimized performance.
Q: How does the ACJ-055-18 DC servo drive handle vibration and shock?
A: The ACJ-055-18 endures 2 g peak vibration at 10-500 Hz. It also withstands 10 g shock pulses lasting 10 ms, making it highly durable for tough environments.