
29
HIGH RESOLUTION ANALOG INPUT
5
(2) Measures of inverter
⋅
If a large value is set in
Pr. 72 PWM frequency selection
, decrease the
Pr. 72
setting. (Noise from the motor
increases.)
⋅
Increase the setting of speed (torque) setting filter
Pr. 822, Pr. 832 (Pr. 826, Pr. 836)
.
(3) Measures of option
⋅
Install the line noise filter FR-BLF (FR-BSF01 for the 3.7K or lower).
5.5
Specifications
Frequency setting resolution..... 0.01Hz/0 to 60Hz (-10 to +10V)
(0.015Hz/0 to 60Hz when option is not mounted)
Torque setting resolution........... 0.024%/0 to 100% (-10 to +10V)
(0.1%/0 to 100% when option is not mounted)
Input resistance......................... 10k
Ω
Maximum input voltage ............. ±20VDC
CAUTION
As changing the speed (torque) setting filter will affect the response level of the inverter to the command,
adjust the setting by looking at the machine movement.
REMARKS
⋅
Refer to
the Inverter Manual
for details of measures for EMI
.