161
Frequency setting by analog input (terminal 1, 2, 4)
4
/:D:O$>$D+
J2K I0&))*;&#@71'(*-1 (Pr. 252, Pr. 253)
4.16.3 Response level of analog input and noise elimination (Pr. 74)
!"5(45&8#+#?505+-&,#$&25&-50&C"5$&Pr. 160 User group read selection&c&O>O6&(Refer to page 173)
W**5,0.45&*(+&57.?.$#0.$/&$(.-5&.$&0"5&*+5K)5$,'&-500.$/&,.+,).06
3$,+5#-5&0"5& *.705+&0.?5&,($-0#$0&.*& -05#9'& (85+#0.($& ,#$$(0& 25& 85+*(+?59& 9)5& 0(& $(.-56& L& 7#+/5+& -500.$/& +5-)70-&.$
-7(C5+&+5-8($-56&[!"5&0.?5&,($-0#$0&,#$&25&-50&250C55$X+(@.?#057'&F>?-&0(&F-&C.0"&0"5&-500.$/&(*&>&0(&G6\
I0&))*;&#'-11&'(*-1#;*<L)<B
T-5&0"5&(45++.95&*)$,0.($&0(&,"#$/5&0"5&?#.$&-8559�&#&*.@59&+#0.(6
b50&#$'&(*&O`B&^B&F`B&F^O&.$&Pr. 73&0(&-575,0&#$&(45++.956
P"5$&#$&(45++.95&.-&-575,059B&0"5&05+?.$#7&F&(+&05+?.$#7&`&.-&)-59&*(+&0"5&?#.$
-8559&-500.$/&#$9&0"5&05+?.$#7&]&*(+&0"5&(45++.95&-./$#76&[P"5$&0"5&?#.$&-8559&(*
0"5&05+?.$#7&F& (+&05+?.$#7&`&.-& $(0&.$8)0B&,(?85$-#0.($& ?#95&2'&0"5&05+?.$#7&]
25,(?5-&.$4#7.96\
T-.$/&Pr. 252&#$9&Pr. 253B&-50&0"5&(45++.95&+#$/56
k(C&0(&*.$9&0"5&-50&*+5K)5$,'&*(+&(45++.95
b50&*+5K)5$,'&[kV\&c&1#.$&-8559&-50&*+5K)5$,'&[kV\&u&
1#.$&-8559&-50&*+5K)5$,'&[kV\g&!5+?.$#7&FB&`&.$8)0B&?)70.<-8559&-500.$/
S(?85$-#0.($&#?()$0&[j\g&!5+?.$#7&]&.$8)0
W@#?875\P"5$&Pr. 73&c&O^O
!"5&-50&*+5K)5$,'&,"#$/5-&#-&-"(C$&257(C&#,,(+9.$/&0(&0"5
05+?.$#7&F&[?#.$&-8559\&#$9&05+?.$#7&]&[#)@.7.#+'\&.$8)0-6
G:H>5IE
P"5$&0"5&Pr. 73&-500.$/&C#-&,"#$/59B&,"5,%&0"5&4(70#/5Y,)++5$0&.$8)0&-C.0,"&-500.$/6&N.**5+5$0&-500.$/&?#'&,#)-5&#&*#)70B&*#.7)+5
(+&?#7*)$,0.($6&[Refer to&page 155&*(+&-500.$/6\
D$O:Db+
!"5<&-./$#7&?)-0&25&0)+$59&($&0(&)-5&0"5&05+?.$#7&`6
P"5$&.$8)00.$/&,(?85$-#0.($&0(&?)70.<-8559&(85+#0.($&(+&+5?(05&-500.$/B&-50&OFO&[,(?85$-#0.($&?#95\&0(&Pr. 28 Multi-speed
input compensation selection6&[3$.0.#7&4#7)5&.-&O>O\
i/<)<B&(&)=#)&@&))&;#(-#i
Pr. 28 Multi-speed input compensation selection Refer to page 86
Pr. 73 Analog input selection Refer to page 155
!"5&0.?5&,($-0#$0&(*&0"5&8+.?#+'&957#'&*.705+&+57#0.45&0(&5@05+$#7&*+5K)5$,'&,(??#$9&[#$#7(/&.$8)0&[05+?.$#7&FB
]B&`\&-./$#7\&,#$&25&-506
/<)<B&(&)#
E7BA&)
E<B& 51*(*<%#V<%7& +&((*1L#D<1L& R&=')*?(*-1
Q9 51?7(#@*%(&)#(*B&#'-1=(<1( F&>&0(&G
b50&0"5&8+.?#+'&957#'&*.705+&0.?5&
,($-0#$0&*(+&0"5&#$#7(/&.$8)06&L&
7#+/5+&-500.$/&+5-)70-&.$&-7(C5+&
+5-8($-56
10
2
5
Forward
rotation
Main
speed
Inverter
STF
1
(-)
(+)
Override
setting
PC
S(?85$-#0.($&#?()$0&[j\
F>>[j\
r.252
0V
2.5V
(5V)
5V
(10V)
0
50
100
150
200
Initial value
(50% to 150%)
Voltage across terminals 2-5
r.253
Override value (%)
0 2.5 5
0
Terminal 1 input voltage (V)
Set frequency (Hz)
Terminal 2 5VDC
input(150%)
Terminal 2 0V
input(50%)
Terminal 2 2.5VDC
input(100%)
25
12.5
50
37.5
75