Information

30
Basic specications
Frame MINAS LIQI
Supply voltage
Main circuit
200V
B 1-phase, 220–240V +5%, -10%, 50/60Hz
C 1-phase, 220-240V (+5%, -10%), 50/60Hz
Control circuit
B 1-phase, 220-240V (+5%, -10%), 50/60Hz
C 1-phase, 220-240V (+5%, -10%), 50/60Hz
Operating conditions
Temperature
0–50°C, storage temperature: -20 to +65°C
(max. temperature 80°C for 72 h)
Ambient humidity
Operation and storage: 20–85% RH
(non-condensing)
Altitude Max. 1000m above sea level
Vibration
Max. 5.88m/s², 10–60Hz
(no continuous use at resonance
frequency)
Control method IGBT sinusoidal PWM
Encoder Incremental (default)
2500 p/r (resolution 10,000,
serial incremental encoder)
Control signals
Input points 6 (multifunctional, customizable)
Output points 3 (multifunctional, customizable)
Pulse signals
Input points 2 (photocoupler, line driver)
Output points
3 line driver (A, B, and Z-phase) and 1 open
collector (Z-phase)
Interface USB Interface to PC, etc.
Front panel
2 digital 7-segment LED displays, 2 digital
rotary switches
Braking resistor External braking resistor only
Dynamic brake Built-in
Control mode Position control
Functions
MINAS LIQI
Position control
Control input
1. Clear deviation counter
2. Command pulse inhibition
3. Damping control switching
Control output
Positioning complete etc.
Pulse input
Line driver 500kpps
Signal format Differential input/square-wave pulse
Electronic gear
Scaling of pulse frequency from
1/1000 – 1000 times
Smoothing lter Primary delay lter or FIR lter, customizable
Damping control Available
Other features
Autotuning
Automatic adjustment of the servo controller's
rigidity to the vibration behavior of the me-
chanical parts and changes to the load
Division of encoder feedback pulse
Any value up to the max. number of encoder
pulses
Protective function
Error messages causing switch-off
Overvoltage, undervoltage, overspeed, over-
load, overheat, overcurrent and encoder error,
etc.
Error messages requiring acknowledgement
Excessive position deviation, command pulse
division error, EEPROM error, etc.
Alarm history Can be logged for reference
MINAS LIQI driver functions