maxon EC motor
EC-i30 IE Document ID:: rel8710
5
Operating Manual Edition: March 2019
© 2019 maxon motor. Subject to change without prior notice.
Controller Data
Operating voltage +V
IN
VDC +8…+28
Max. output voltage V
(+V
IN
x 0.97) − 0.5
Output current, continuous I
cont
A 4.5
Max. output current I
max
Firmware A 6.5
Hardware A 8.0
Clock frequency of power stage kHz 50
Sampling rate of speed controller Hz 1’000
Velocity range rpm 250…6'000
Direction version «Enable» — CW
Direction version «Direction» — CCW / CW
Inputs
Speed set value «Set value speed»
Analog input 0…10.0 V (10.1 V); 101 kΩ
Resolution: 4’096 steps
Outputs
Speed monitor «Monitor speed» Digital output 3.3 V; 4.1 kΩ
Protective Functions
Inverse polarity protection
up to max. −30 VDC
Undervoltage protection
cuts off at V
CC
<7.5 VDC
engages at V
CC
>7.7 VDC
Overvoltage protection
cuts off at V
CC
>29.5 VDC
engages at V
CC
<28.5 VDC
Temperature monitoring
cuts off at T >100 °C (typical)
engages at T <90 °C (typical)
Overvoltage protection (transient) bipolar Transzorb diode 400 W·ms
Ambient Conditions
Temperature range
Operation °C
−40…+40
Operation with reduced
power output
°C +40…+85
Storage °C
−40…+35
Humidity (condensation not permitted) % 20…80
Voltage Supply
Ripple % <5
Load-dependent output current (recommended) A ≥3
Output current
min VDC 8.5
max VDC 28
Safe against forced supply if load is being decelerated.
With additional brake chopper if operating voltage rises too high due to active feed-in.
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