Astraada DRV-24 frequency inverters Installation guidelines
18
1. Safety torque stop (STO)
redundant input,
externally connected to
NC contact, STO acts
when the contact is
open, and the drive
stops output;
2. The safe input signal cable
should be shield cable
within 25m.
3. When employing STO
function, please
disassemble the short
circuit plate on the
terminals shown in fig
3.10 and fig 3.11.
External 10V
reference
power supply
10V reference power supply
Max. output current: 50mA
As the adjusting power
supply of the external
potentiometer
Potentiometer resistance:
5kΩ above
1. Input range: AI2 voltage
and current can be chose:
0~10V/0~20mA;
AI3:-10V~+10V.
2. Input impedance:voltage
input:
20kΩ; current input: 500Ω.
3.Voltage or current input
can be
setted by dip switch.
4. Resolution: the minimum
AI2/AI3 is 10mV/20mV when
10V corresponds to 50Hz.
1. Output range:0~10V or
0~20mA
2. The voltage or the current
output is depended on the
dip switch.
3. Deviation±1%,25°C when
full range.
4. *There is only one AO1 for
inverters ≤ 2.2kW.