Mitsubishi Electric FR-F740-00023

160
Frequency setting by analog input (terminal 1, 2, 4)
4.16.2 Analog input compensation (Pr. 73, Pr. 242, Pr. 243, Pr. 252, Pr. 253)
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10
2
5
Forward
rotation
Inverter
STF
1
Auxiliary input
0 to 10V( 5V)
PC
Pr. 242
F>>[j\
Pr. 243
F>>[j\
Output frequency
When voltage across
terminals 2-5 is 2.5V
(5V)
When voltage
across terminals
2-5 is 0V
+5V
(+10V)
Terminal 1
0
-2.5V
(-5V)
-5V
(-10V)
STF Signal
ON
STF Signal
ON
Forward rotation
Forward rotation
(a) When Pr. 73 setting is 0 to 5
Output frequency
When voltage across
terminals 2-5 is 2.5V
(5V)
When voltage
across terminals
2-5 is 0V
+5V
(+10V)
Terminal 1
0
-2.5V
(-5V)
-5V
(-10V)
Forward rotation
Forward rotation
(b) When Pr. 73 setting is 10 to 15
Reverse rotation
Reverse rotation
+2.5V
(+5V)
+2.5V
(+5V)
STF Signal
ON
STF Signal
ON