Mitsubishi Electric FR-F740-00023

167
Frequency setting by analog input (terminal 1, 2, 4)
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4mA2mA
60Hz
20mA
Set frequency
Analog inpu
t
When C3(C6) = 0%
Normal use range
Current input
decrease detection
*
2mA
3mA
Output frequency
During external operation (Pr. 573 = 1)
STF
Input current
decrease
Time
Return
Operation
continue
Analog input
20mA
4mA
LF signal
Output frequency
Time
STF
20mA
4mA
LF signal
PID signal
Measured value
Set point (fixed)
Input current
decrease
2mA
3mA
Return
Operation
continue
On during input decrease
During PID control (reverse action) (Pr. 573 = 1)